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463 files changed+35777−69443
since splitsnapshots
unifiedsplit
.circleci/config.yml+278−75 .github/workflows/haskell.yml+98−128 .github/workflows/packdiff.yml−39 .github/workflows/regression-check.yml+46−54 .hlint.ignore+23−12 .hlint.yaml+7−6 .packcheck.ignore+1−12 CHANGELOG.md+1−1 LICENSE+254 README.md+1−1 appveyor.yml−2 benchmark/NanoBenchmarks.hs+22−27 benchmark/Streamly/Benchmark/Data/Array.hs+4−33 benchmark/Streamly/Benchmark/Data/Array/Common.hs+11−8 benchmark/Streamly/Benchmark/Data/Array/CommonImports.hs+8−7 benchmark/Streamly/Benchmark/Data/Array/Generic.hs → benchmark/Streamly/Benchmark/Data/Array/Foreign.hs+28−15 benchmark/Streamly/Benchmark/Data/Array/Foreign/Mut.hs+94 benchmark/Streamly/Benchmark/Data/Array/Prim.hs+57 benchmark/Streamly/Benchmark/Data/Array/Prim/Pinned.hs+57 benchmark/Streamly/Benchmark/Data/Array/SmallArray.hs−2 benchmark/Streamly/Benchmark/Data/Array/Stream.hs → benchmark/Streamly/Benchmark/Data/Array/Stream/Foreign.hs+44−80 benchmark/Streamly/Benchmark/Data/Fold.hs+196−244 benchmark/Streamly/Benchmark/Data/Fold/Window.hs+59−116 benchmark/Streamly/Benchmark/Data/MutArray.hs−300 benchmark/Streamly/Benchmark/Data/Parser.hs+189−642 benchmark/Streamly/Benchmark/Data/Parser/ParserD.hs+417 benchmark/Streamly/Benchmark/Data/Parser/ParserK.hs+163 benchmark/Streamly/Benchmark/Data/ParserK.hs−437 benchmark/Streamly/Benchmark/Data/Ring/Unboxed.hs−69 benchmark/Streamly/Benchmark/Data/Serialize.hs−591 benchmark/Streamly/Benchmark/Data/Serialize/RecCompatible.hs−24 benchmark/Streamly/Benchmark/Data/Serialize/RecNonCompatible.hs−21 benchmark/Streamly/Benchmark/Data/Serialize/TH.hs−76 benchmark/Streamly/Benchmark/Data/Stream.hs−114 benchmark/Streamly/Benchmark/Data/Stream/Common.hs−518 benchmark/Streamly/Benchmark/Data/Stream/Concurrent.hs−20 benchmark/Streamly/Benchmark/Data/Stream/ConcurrentCommon.hs−208 benchmark/Streamly/Benchmark/Data/Stream/ConcurrentEager.hs−25 benchmark/Streamly/Benchmark/Data/Stream/ConcurrentInterleaved.hs−25 benchmark/Streamly/Benchmark/Data/Stream/ConcurrentOrdered.hs−25 benchmark/Streamly/Benchmark/Data/Stream/Generate.hs−278 benchmark/Streamly/Benchmark/Data/Stream/Lift.hs−146 benchmark/Streamly/Benchmark/Data/Stream/Reduce.hs−588 benchmark/Streamly/Benchmark/Data/Stream/StreamD.hs+5−46 benchmark/Streamly/Benchmark/Data/Stream/StreamKAlt.hs → benchmark/Streamly/Benchmark/Data/Stream/StreamDK.hs+3−5 benchmark/Streamly/Benchmark/Data/Stream/StreamK.hs+33−61 benchmark/Streamly/Benchmark/Data/Stream/ToStreamK.hs−938 benchmark/Streamly/Benchmark/Data/Unfold.hs+36−46 benchmark/Streamly/Benchmark/FileSystem/Handle.hs+1−1 benchmark/Streamly/Benchmark/FileSystem/Handle/Read.hs+52−60 benchmark/Streamly/Benchmark/FileSystem/Handle/ReadWrite.hs+26−26 benchmark/Streamly/Benchmark/Prelude/Adaptive.hs+6−11 benchmark/Streamly/Benchmark/Prelude/Ahead.hs+1−3 benchmark/Streamly/Benchmark/Prelude/Async.hs+3−5 benchmark/Streamly/Benchmark/Prelude/Concurrent.hs+1−2 benchmark/Streamly/Benchmark/Prelude/Merge.hs+2−4 benchmark/Streamly/Benchmark/Prelude/Parallel.hs+1−3 benchmark/Streamly/Benchmark/Prelude/Rate.hs+1−2 benchmark/Streamly/Benchmark/Prelude/Serial.hs+53 benchmark/Streamly/Benchmark/Data/Stream/Eliminate.hs → benchmark/Streamly/Benchmark/Prelude/Serial/Elimination.hs+121−183 benchmark/Streamly/Benchmark/Data/Stream/Exceptions.hs → benchmark/Streamly/Benchmark/Prelude/Serial/Exceptions.hs+70−124 benchmark/Streamly/Benchmark/Prelude/Serial/Generation.hs+179 benchmark/Streamly/Benchmark/Prelude/Serial/Lift.hs+123 benchmark/Streamly/Benchmark/Prelude/Serial/NestedFold.hs+487 benchmark/Streamly/Benchmark/Data/Stream/Expand.hs → benchmark/Streamly/Benchmark/Prelude/Serial/NestedStream.hs+156−217 benchmark/Streamly/Benchmark/Data/Stream/Split.hs → benchmark/Streamly/Benchmark/Prelude/Serial/Split.hs+12−25 benchmark/Streamly/Benchmark/Data/Stream/Transform.hs → benchmark/Streamly/Benchmark/Prelude/Serial/Transformation.hs+173−284 benchmark/Streamly/Benchmark/Prelude/WAsync.hs+1−3 benchmark/Streamly/Benchmark/Prelude/WSerial.hs+2−4 benchmark/Streamly/Benchmark/Prelude/ZipAsync.hs+2−11 benchmark/Streamly/Benchmark/Prelude/ZipSerial.hs+2−4 benchmark/Streamly/Benchmark/Unicode/Char.hs+10−18 benchmark/Streamly/Benchmark/Unicode/Parser.hs−107 benchmark/Streamly/Benchmark/Unicode/Stream.hs+34−60 benchmark/Streamly/Benchmark/Unicode/Utf8.hs+3−3 benchmark/bench-report/BenchReport.hs+272 benchmark/bench-report/bench-report.cabal+23 benchmark/bench-report/bin/bench-runner.sh+685 benchmark/bench-report/bin/build-lib.sh+218 targets/cabal.project → benchmark/bench-report/cabal.project benchmark/bench-report/default.nix+55 benchmark/bench-runner/Main.hs−183 benchmark/bench-runner/bench-runner.cabal−42 benchmark/bench-runner/cabal.project−4 benchmark/bench-runner/default.nix−164 benchmark/lib/Streamly/Benchmark/Common.hs+6−11 benchmark/lib/Streamly/Benchmark/Common/Handle.hs+1−12 benchmark/lib/Streamly/Benchmark/Prelude.hs+1−3 benchmark/streamly-benchmarks.cabal+172−396 bin/bench-config.sh+160 bin/bench.sh+15 bin/mk-hscope.sh+1−1 bin/repl−3 bin/run-ci.sh+28−28 bin/run-repl-quick.sh+1−1 bin/targets.sh+120 bin/test.sh+247 cabal.project.O0+4−4 cabal.project.Werror-nocode+3−7 cabal.project.doctest+4−10 cabal.project.ghc-head+1−9 cabal.project.packdiff−9 cabal.project.report−30 cabal.project.streamly−10 configure+9−9 configure.ac+1−1 core/Changelog.md−1 core/LICENSE−322 core/configure+9−9 core/configure.ac+1−1 core/docs/ApiChangelogs/0.1.0-0.2.0.txt−1471 core/docs/ApiChangelogs/0.1.0.txt−405 core/docs/ApiChangelogs/0.2.0-0.2.2.txt−306 core/docs/Changelog.md−97 core/docs/Readme.md−1 core/src/DocTestDataArray.hs−22 core/src/DocTestDataFold.hs−27 core/src/DocTestDataMutArray.hs−10 core/src/DocTestDataMutArrayGeneric.hs−10 core/src/DocTestDataParser.hs−20 core/src/DocTestDataParserK.hs−15 core/src/DocTestDataStream.hs−39 core/src/DocTestDataStreamK.hs−21 core/src/DocTestDataUnfold.hs−12 core/src/DocTestFileSystemHandle.hs−15 core/src/DocTestUnicodeParser.hs−9 core/src/DocTestUnicodeStream.hs−12 core/src/DocTestUnicodeString.hs−5 core/src/Streamly/Data/Array.hs−167 src/Streamly/Data/Array/Foreign.hs → core/src/Streamly/Data/Array/Foreign.hs+3−44 core/src/Streamly/Data/Array/Generic.hs−51 core/src/Streamly/Data/Fold.hs+69−195 core/src/Streamly/Data/Fold/Tee.hs+41 core/src/Streamly/Data/MutArray.hs−110 core/src/Streamly/Data/MutArray/Generic.hs−70 core/src/Streamly/Data/MutByteArray.hs−106 core/src/Streamly/Data/Parser.hs−247 core/src/Streamly/Data/ParserK.hs−139 core/src/Streamly/Data/Stream.hs−746 core/src/Streamly/Data/StreamK.hs−194 core/src/Streamly/Data/Unfold.hs−233 core/src/Streamly/FileSystem/Dir.hs−23 core/src/Streamly/FileSystem/File.hs−60 src/Streamly/Internal/Control/Concurrent.hs → core/src/Streamly/Internal/Control/Concurrent.hs+12−1 core/src/Streamly/Internal/Control/Exception.hs+13−1 src/Streamly/Internal/Control/ForkLifted.hs → core/src/Streamly/Internal/Control/ForkLifted.hs+4−17 core/src/Streamly/Internal/Data/Array.hs+261−945 core/src/Streamly/Internal/Data/Array/ArrayMacros.h+8−24 core/src/Streamly/Internal/Data/Array/Foreign.hs+581 core/src/Streamly/Internal/Data/Array/Foreign/Mut.hs+103 core/src/Streamly/Internal/Data/Array/Foreign/Mut/Type.hs+2365 core/src/Streamly/Internal/Data/Array/Foreign/Type.hs+823 core/src/Streamly/Internal/Data/Array/Generic.hs−342 core/src/Streamly/Internal/Data/Array/Mut/Type.hs+570 core/src/Streamly/Internal/Data/Array/Stream.hs−725 core/src/Streamly/Internal/Data/Fold/Chunked.hs → core/src/Streamly/Internal/Data/Array/Stream/Fold/Foreign.hs+86−119 core/src/Streamly/Internal/Data/Array/Stream/Mut/Foreign.hs+326 core/src/Streamly/Internal/Data/Array/Type.hs−1148 core/src/Streamly/Internal/Data/Binary/Stream.hs−383 core/src/Streamly/Internal/Data/Builder.hs−82 src/Streamly/Internal/Data/Cont.hs → core/src/Streamly/Internal/Data/Cont.hs core/src/Streamly/Internal/Data/Either/Strict.hs−2 core/src/Streamly/Internal/Data/Fold.hs+2076−15 core/src/Streamly/Internal/Data/Fold/Combinators.hs−2452 core/src/Streamly/Internal/Data/Fold/Container.hs−783 core/src/Streamly/Internal/Data/Fold/Step.hs+2−2 core/src/Streamly/Internal/Data/Fold/Tee.hs+6−33 core/src/Streamly/Internal/Data/Fold/Type.hs+298−850 core/src/Streamly/Internal/Data/Fold/Window.hs+144−148 core/src/Streamly/Internal/Data/IOFinalizer.hs+21−20 core/src/Streamly/Internal/Data/IORef/Unboxed.hs → core/src/Streamly/Internal/Data/IORef/Prim.hs+35−36 core/src/Streamly/Internal/Data/IsMap.hs+13−8 core/src/Streamly/Internal/Data/List.hs+66−115 core/src/Streamly/Internal/Data/Maybe/Strict.hs−9 core/src/Streamly/Internal/Data/MutArray.hs−207 core/src/Streamly/Internal/Data/MutArray/Generic.hs−947 core/src/Streamly/Internal/Data/MutArray/Stream.hs−145 core/src/Streamly/Internal/Data/MutArray/Type.hs−3318 core/src/Streamly/Internal/Data/MutByteArray.hs−251 core/src/Streamly/Internal/Data/MutByteArray/Type.hs−321 core/src/Streamly/Internal/Data/Parser.hs+577−3017 core/src/Streamly/Internal/Data/Parser/ParserD.hs+1254 core/src/Streamly/Internal/Data/Parser/Tee.hs → core/src/Streamly/Internal/Data/Parser/ParserD/Tee.hs+6−10 core/src/Streamly/Internal/Data/Parser/Type.hs → core/src/Streamly/Internal/Data/Parser/ParserD/Type.hs+493−544 core/src/Streamly/Internal/Data/Parser/ParserK/Type.hs+319 core/src/Streamly/Internal/Data/ParserK.hs−16 core/src/Streamly/Internal/Data/ParserK/Type.hs−752 core/src/Streamly/Internal/Data/Pipe.hs+1707−12 core/src/Streamly/Internal/Data/Pipe/Type.hs+3 core/src/Streamly/Internal/Data/Producer.hs+13−6 core/src/Streamly/Internal/Data/Producer/Source.hs+35−101 core/src/Streamly/Internal/Data/Producer/Type.hs+1−1 core/src/Streamly/Internal/Data/Refold/Type.hs+6−5 core/src/Streamly/Internal/Data/Ring.hs+28−603 core/src/Streamly/Internal/Data/Ring/Foreign.hs+561 core/src/Streamly/Internal/Data/Ring/Generic.hs−185 core/src/Streamly/Internal/Data/SVar/Type.hs+1−10 core/src/Streamly/Internal/Data/Serialize/TH.hs−530 core/src/Streamly/Internal/Data/Serialize/TH/Bottom.hs−475 core/src/Streamly/Internal/Data/Serialize/TH/Common.hs−70 core/src/Streamly/Internal/Data/Serialize/TH/RecHeader.hs−411 core/src/Streamly/Internal/Data/Serialize/Type.hs−317 core/src/Streamly/Internal/Data/Stream.hs−42 core/src/Streamly/Internal/Data/Stream/Common.hs+161 core/src/Streamly/Internal/Data/Stream/Container.hs−310 core/src/Streamly/Internal/Data/Stream/Eliminate.hs−849 core/src/Streamly/Internal/Data/Stream/Generate.hs−1191 core/src/Streamly/Internal/Data/Stream/Instances.hs+171 core/src/Streamly/Internal/Data/Stream/Lift.hs−129 core/src/Streamly/Internal/Data/Stream/Serial.hs+343 core/src/Streamly/Internal/Data/Stream/StreamD.hs+23−3 core/src/Streamly/Internal/Data/Stream/StreamD/Eliminate.hs+510 core/src/Streamly/Internal/Data/Stream/Exception.hs → core/src/Streamly/Internal/Data/Stream/StreamD/Exception.hs+120−197 core/src/Streamly/Internal/Data/Stream/StreamD/Generate.hs+406 core/src/Streamly/Internal/Data/Stream/StreamD/Lift.hs+112 core/src/Streamly/Internal/Data/Stream/Nesting.hs → core/src/Streamly/Internal/Data/Stream/StreamD/Nesting.hs+354−912 core/src/Streamly/Internal/Data/Stream/Step.hs → core/src/Streamly/Internal/Data/Stream/StreamD/Step.hs+2−2 core/src/Streamly/Internal/Data/Stream/StreamD/Transform.hs+1302 core/src/Streamly/Internal/Data/Stream/StreamD/Type.hs+1032 core/src/Streamly/Internal/Data/Stream/StreamDK.hs+156 core/src/Streamly/Internal/Data/StreamK/Alt.hs → core/src/Streamly/Internal/Data/Stream/StreamDK/Type.hs+3−143 core/src/Streamly/Internal/Data/Stream/StreamK.hs+956 core/src/Streamly/Internal/Data/Stream/StreamK/Type.hs+1317 core/src/Streamly/Internal/Data/Stream/Top.hs−480 core/src/Streamly/Internal/Data/Stream/Transform.hs−1971 core/src/Streamly/Internal/Data/Stream/Transformer.hs−183 core/src/Streamly/Internal/Data/Stream/Type.hs−2220 core/src/Streamly/Internal/Data/Stream/WSerial.hs+249 src/Streamly/Internal/Data/Stream/Zip.hs → core/src/Streamly/Internal/Data/Stream/Zip.hs+5−55 core/src/Streamly/Internal/Data/StreamK.hs−1730 core/src/Streamly/Internal/Data/StreamK/Transformer.hs−79 core/src/Streamly/Internal/Data/StreamK/Type.hs−2153 core/src/Streamly/Internal/Data/Time/Clock.hs+16−16 core/src/Streamly/Internal/Data/Time/Clock/Type.hsc+1−1 core/src/Streamly/Internal/Data/Time/TimeSpec.hsc+3 core/src/Streamly/Internal/Data/Time/Units.hs+7−8 core/src/Streamly/Internal/Data/Tuple/Strict.hs−2 core/src/Streamly/Internal/Data/Unbox.hs−908 core/src/Streamly/Internal/Data/Unbox/TH.hs−498 core/src/Streamly/Internal/Data/Unfold.hs+327−198 core/src/Streamly/Internal/Data/Unfold/Enumeration.hs+32−2 core/src/Streamly/Internal/Data/Unfold/Type.hs+64−284 core/src/Streamly/Internal/FileSystem/Path.hs−515 core/src/Streamly/Internal/Foreign/Malloc.hs+49 core/src/Streamly/Internal/System/IO.hs+2−4 core/src/Streamly/Internal/Unicode/Array.hs−104 core/src/Streamly/Internal/Unicode/Parser.hs−627 core/src/Streamly/Internal/Unicode/String.hs−158 core/src/Streamly/Unicode/Parser.hs−69 core/src/Streamly/Unicode/String.hs−30 core/src/assert.hs−6 core/src/inline.hs+2−2 core/streamly-core.cabal+122−310 default.nix+7−16 docs/Developer/Benchmarks.md+39−60 docs/Developer/Contributing.md+2−1 docs/Developer/Github.link−1 docs/Developer/MAINTAINING.md+18−42 docs/Developer/Tests.md+2−2 docs/Developer/ci-tests.md+6−16 docs/Developer/module-organization.md+4−4 docs/Developer/optimization-guidelines.md+1−13 docs/Developer/paths.rst+2−25 docs/Documentation.md−5 docs/User/Explanatory/Overview.md → docs/User/Explanation/Overview.md docs/User/Explanatory/monad-transformers.md → docs/User/Explanation/monad-transformers.md docs/User/Explanatory/streaming-pradigms.rst → docs/User/Explanation/streaming-pradigms.rst docs/User/Explanatory/unified-abstractions.md → docs/User/Explanation/unified-abstractions.md+1−1 docs/User/Explanatory/design.md−42 docs/User/HowTo/Compiling.md+46−54 docs/User/HowTo/Examples.link−1 docs/User/HowTo/faq.md+33−57 docs/User/HowTo/streamly-vs-async.md−2 docs/User/HowTo/streamly-vs-lists.md−2 docs/User/Project/ApiChangelogs/0.8.3-0.9.0.txt−175 docs/User/Project/ApiChangelogs/0.9.0-0.10.0.txt−424 docs/User/Project/Github.link−1 docs/User/Project/README.md−141 docs/User/Project/Upgrading-0.8-to-0.9.md−384 docs/User/Project/ApiChangelogs/0.8.3.txt → docs/User/ProjectRelated/API-changelog.txt docs/User/Project/CONTRIBUTORS.md → docs/User/ProjectRelated/CONTRIBUTORS.md−16 docs/User/Project/Changelog.md → docs/User/ProjectRelated/Changelog.md+9−126 docs/User/Project/Credits.md → docs/User/ProjectRelated/Credits.md docs/User/Project/Roadmap.link → docs/User/ProjectRelated/Roadmap.link docs/User/Explanatory/performance.md → docs/User/ProjectRelated/performance.md docs/User/resources.md → docs/User/ProjectRelated/resources.md docs/User/Tutorials/ConcurrentStreams.hs+28−18 docs/User/Tutorials/Examples.link−1 docs/User/Tutorials/Introduction.md+651 docs/User/Tutorials/ReactiveProgramming.hs+1−3 docs/User/Tutorials/Tutorial.hs+67−46 docs/User/Tutorials/before-you-begin.md−77 docs/User/Tutorials/getting-started.md+191−120 docs/User/Tutorials/haskell-lazy-evaluation.md−215 docs/User/Tutorials/quick-overview.md−517 docs/User/Tutorials/why-haskell-streamly.md−91 docs/streamly-docs.cabal+7−14 hie.yaml+32−62 src/Streamly.hs+623 core/src/Streamly/Console/Stdio.hs → src/Streamly/Console/Stdio.hs+4−3 src/Streamly/Data/Array.hs+43 src/Streamly/Data/Fold/Prelude.hs−65 src/Streamly/Data/Fold/Tee.hs−16 src/Streamly/Data/Prim/Array.hs+43 src/Streamly/Data/SmallArray.hs+2−2 src/Streamly/Data/Stream/MkType.hs−115 src/Streamly/Data/Stream/Prelude.hs−232 src/Streamly/Data/Unfold.hs+165 src/Streamly/Data/Unicode/Stream.hs+99 core/src/Streamly/FileSystem/Handle.hs → src/Streamly/FileSystem/Handle.hs+11−26 core/src/Streamly/Internal/Console/Stdio.hs → src/Streamly/Internal/Console/Stdio.hs+45−44 src/Streamly/Internal/Data/Array/ArrayMacros.h+27 src/Streamly/Internal/Data/Array/Prim.hs+110 src/Streamly/Internal/Data/Array/Prim/Mut/Type.hs+94 src/Streamly/Internal/Data/Array/Prim/MutTypesInclude.hs+413 src/Streamly/Internal/Data/Array/Prim/Pinned.hs+108 src/Streamly/Internal/Data/Array/Prim/Pinned/Mut/Type.hs+176 src/Streamly/Internal/Data/Array/Prim/Pinned/Type.hs+127 src/Streamly/Internal/Data/Array/Prim/Type.hs+98 src/Streamly/Internal/Data/Array/Prim/TypesInclude.hs+706 src/Streamly/Internal/Data/Array/PrimInclude.hs+184 src/Streamly/Internal/Data/Array/Stream/Foreign.hs+859 core/src/Streamly/Internal/Data/Binary/Parser.hs → src/Streamly/Internal/Data/Binary/Decode.hs+42−164 src/Streamly/Internal/Data/Channel.hs−19 src/Streamly/Internal/Data/Channel/Dispatcher.hs−294 src/Streamly/Internal/Data/Channel/Types.hs−817 src/Streamly/Internal/Data/Channel/Worker.hs−375 src/Streamly/Internal/Data/Fold/Async.hs+7−20 src/Streamly/Internal/Data/Fold/Concurrent.hs−57 src/Streamly/Internal/Data/Fold/Concurrent/Channel.hs−112 src/Streamly/Internal/Data/Fold/Concurrent/Channel/Type.hs−331 src/Streamly/Internal/Data/Fold/Prelude.hs−19 src/Streamly/Internal/Data/Fold/SVar.hs+7−8 src/Streamly/Internal/Data/IOFinalizer/Lifted.hs−74 src/Streamly/Internal/Data/IsMap/HashMap.hs−42 src/Streamly/Internal/Data/SVar.hs+2−2 src/Streamly/Internal/Data/SVar/Dispatch.hs+3 src/Streamly/Internal/Data/SmallArray.hs+25−26 src/Streamly/Internal/Data/SmallArray/Type.hs+3 src/Streamly/Internal/Data/Stream/Ahead.hs+12−37 src/Streamly/Internal/Data/Stream/Async.hs+16−50 src/Streamly/Internal/Data/Stream/Common.hs−105 src/Streamly/Internal/Data/Stream/Concurrent.hs−903 src/Streamly/Internal/Data/Stream/Concurrent/Channel.hs−109 src/Streamly/Internal/Data/Stream/Concurrent/Channel/Append.hs−1046 src/Streamly/Internal/Data/Stream/Concurrent/Channel/Consumer.hs−127 src/Streamly/Internal/Data/Stream/Concurrent/Channel/Dispatcher.hs−417 src/Streamly/Internal/Data/Stream/Concurrent/Channel/Interleave.hs−252 src/Streamly/Internal/Data/Stream/Concurrent/Channel/Operations.hs−294 src/Streamly/Internal/Data/Stream/Concurrent/Channel/Type.hs−172 src/Streamly/Internal/Data/Stream/Instances.hs+12−9 src/Streamly/Internal/Data/Stream/IsStream.hs+5−25 src/Streamly/Internal/Data/Stream/IsStream/Combinators.hs+2−4 src/Streamly/Internal/Data/Stream/IsStream/Common.hs+53−75 src/Streamly/Internal/Data/Stream/IsStream/Eliminate.hs+82−71 src/Streamly/Internal/Data/Stream/IsStream/Enumeration.hs+2−15 src/Streamly/Internal/Data/Stream/IsStream/Exception.hs+15−29 src/Streamly/Internal/Data/Stream/IsStream/Expand.hs+23−35 src/Streamly/Internal/Data/Stream/IsStream/Generate.hs+55−32 src/Streamly/Internal/Data/Stream/IsStream/Lift.hs+10−8 src/Streamly/Internal/Data/Stream/IsStream/Reduce.hs+68−81 src/Streamly/Internal/Data/Stream/IsStream/Top.hs+37−88 src/Streamly/Internal/Data/Stream/IsStream/Transform.hs+143−73 src/Streamly/Internal/Data/Stream/IsStream/Type.hs+72−67 src/Streamly/Internal/Data/Stream/Lifted.hs−335 src/Streamly/Internal/Data/Stream/MkType.hs−641 src/Streamly/Internal/Data/Stream/Parallel.hs+32−60 src/Streamly/Internal/Data/Stream/Prelude.hs−19 src/Streamly/Internal/Data/Stream/SVar.hs−18 src/Streamly/Internal/Data/Stream/SVar/Eliminate.hs+7−12 src/Streamly/Internal/Data/Stream/SVar/Generate.hs+10−13 src/Streamly/Internal/Data/Stream/Serial.hs−456 src/Streamly/Internal/Data/Stream/Time.hs−950 src/Streamly/Internal/Data/Stream/ZipAsync.hs+11−14 src/Streamly/Internal/Data/Unfold/Exception.hs−214 src/Streamly/Internal/Data/Unfold/Prelude.hs−17 src/Streamly/Internal/Data/Unfold/SVar.hs+6−3 core/src/Streamly/Internal/FileSystem/Dir.hs → src/Streamly/Internal/FileSystem/Dir.hs+80−188 src/Streamly/Internal/FileSystem/Event.hs+4−7 src/Streamly/Internal/FileSystem/Event/Darwin.hs+76−69 src/Streamly/Internal/FileSystem/Event/Linux.hs+106−105 src/Streamly/Internal/FileSystem/Event/Windows.hs+61−64 src/Streamly/Internal/FileSystem/FD.hs+62−70 src/Streamly/Internal/FileSystem/FDIO.hs+5 core/src/Streamly/Internal/FileSystem/File.hs → src/Streamly/Internal/FileSystem/File.hs+137−204 core/src/Streamly/Internal/FileSystem/Handle.hs → src/Streamly/Internal/FileSystem/Handle.hs+216−160 src/Streamly/Internal/Network/Inet/TCP.hs+124−161 src/Streamly/Internal/Network/Socket.hs+247−143 src/Streamly/Internal/System/IOVec.hs+7−13 src/Streamly/Internal/Unicode/Array/Char.hs+92 src/Streamly/Internal/Unicode/Array/Prim/Pinned.hs+91 src/Streamly/Internal/Unicode/Char.hs+12−21 src/Streamly/Internal/Unicode/Char/Parser.hs+214 core/src/Streamly/Internal/Unicode/Stream.hs → src/Streamly/Internal/Unicode/Stream.hs+227−261 src/Streamly/Internal/Unicode/Utf8.hs+9−15 src/Streamly/Memory/Array.hs+74 src/Streamly/Network/Inet/TCP.hs+6−45 src/Streamly/Network/Socket.hs+47−74 src/Streamly/Prelude.hs+6−14 core/src/Streamly/Unicode/Stream.hs → src/Streamly/Unicode/Stream.hs+17−20 src/assert.hs−6 src/inline.hs+2−2 stack.yaml+2−2 streamly.cabal+363−233 targets/Targets.hs−213 targets/default.nix−163 targets/streamly-targets.cabal−12 test/Streamly/Test/Data/Array.hs+5−231 test/Streamly/Test/Data/Array/Common.hs+23−15 test/Streamly/Test/Data/Array/CommonImports.hs+4−4 test/Streamly/Test/Data/Array/Foreign.hs+213 test/Streamly/Test/Data/Array/Generic.hs → test/Streamly/Test/Data/Array/Prim.hs+12−22 test/Streamly/Test/Data/Array/Prim/Pinned.hs+55 test/Streamly/Test/Data/Array/Stream.hs−113 test/Streamly/Test/Data/Array/Stream/Foreign.hs+72 test/Streamly/Test/Data/Fold.hs+102−175 test/Streamly/Test/Data/Fold/Window.hs+20−21 test/Streamly/Test/Data/List.hs+20−20 test/Streamly/Test/Data/MutArray.hs−152 test/Streamly/Test/Data/Parser.hs+193−763 test/Streamly/Test/Data/ParserK.hs → test/Streamly/Test/Data/Parser/ParserD.hs+91−155 test/Streamly/Test/Data/Ring/Unboxed.hs−53 test/Streamly/Test/Data/Serialize.hs−306 test/Streamly/Test/Data/Serialize/CompatV0.hs−46 test/Streamly/Test/Data/Serialize/CompatV1.hs−48 test/Streamly/Test/Data/Serialize/TH.hs−82 test/Streamly/Test/Data/SmallArray.hs−2 test/Streamly/Test/Data/Stream.hs−33 test/Streamly/Test/Data/Stream/Concurrent.hs−363 test/Streamly/Test/Data/Unbox.hs−347 test/Streamly/Test/Data/Unbox/TH.hs−146 test/Streamly/Test/Data/Unfold.hs+22−15 test/Streamly/Test/FileSystem/Event/Common.hs+6−10 test/Streamly/Test/FileSystem/Event/Darwin.hs+1−1 test/Streamly/Test/FileSystem/Event/Linux.hs+4−17 test/Streamly/Test/FileSystem/Event/Windows.hs+2−2 test/Streamly/Test/FileSystem/Handle.hs+31−27 test/Streamly/Test/Network/Inet/TCP.hs+18−25 test/Streamly/Test/Network/Socket.hs+20−29 test/Streamly/Test/Prelude.hs−2 test/Streamly/Test/Prelude/Ahead.hs+3−2 test/Streamly/Test/Prelude/Async.hs+3−2 test/Streamly/Test/Prelude/Concurrent.hs−2 test/Streamly/Test/Prelude/Fold.hs−2 test/Streamly/Test/Prelude/Parallel.hs−2 test/Streamly/Test/Prelude/Rate.hs−2 test/Streamly/Test/Prelude/Serial.hs+118−157 test/Streamly/Test/Prelude/Top.hs+3−9 test/Streamly/Test/Prelude/WAsync.hs−2 test/Streamly/Test/Prelude/WSerial.hs+5−4 test/Streamly/Test/Prelude/ZipAsync.hs−2 test/Streamly/Test/Prelude/ZipSerial.hs+3−2 test/Streamly/Test/Serialize/Serializable.hs−237 test/Streamly/Test/Unicode/Char.hs+9−13 test/Streamly/Test/Unicode/Parser.hs−231 test/Streamly/Test/Unicode/Stream.hs+30−34 test/lib/Streamly/Test/Common.hs+3−4 test/lib/Streamly/Test/Prelude/Common.hs+41−18 test/streamly-tests.cabal+41−190 test/test-runner/Main.hs−33 test/test-runner/cabal.project−4 test/test-runner/default.nix−164 test/test-runner/test-runner.cabal−41
.circleci/config.yml+278−75
@@ -1,7 +1,7 @@
11version: 2.1
22
33#-----------------------------------------------------------------------------
4−# packcheck-0.7.0
4+# packcheck-0.4.2
55# Packcheck global environment variables
66#-----------------------------------------------------------------------------
77
@@ -11,8 +11,6 @@ env: &env
1111 # Common options
1212 # ------------------------------------------------------------------------
1313 # GHC_OPTIONS: "-Werror"
14− # For updating see: https://downloads.haskell.org/~ghcup/
15− GHCUP_VERSION: 0.1.20.0
1614 CABAL_REINIT_CONFIG: "y"
1715 LC_ALL: "C.UTF-8"
1816
@@ -24,6 +22,7 @@ env: &env
2422 # DISABLE_DOCS: "y"
2523 # DISABLE_SDIST_BUILD: "y"
2624 # DISABLE_DIST_CHECKS: "y"
25+ ENABLE_INSTALL: "y"
2726
2827 # ------------------------------------------------------------------------
2928 # stack options
@@ -39,12 +38,15 @@ env: &env
3938 # cabal options
4039 # ------------------------------------------------------------------------
4140 CABAL_CHECK_RELAX: "y"
41+ CABAL_NO_SANDBOX: "y"
42+ CABAL_HACKAGE_MIRROR: "hackage.haskell.org:http://hackage.fpcomplete.com"
4243 CABAL_BUILD_OPTIONS: "-j1 --flag limit-build-mem"
4344
4445 # ------------------------------------------------------------------------
4546 # Where to find the required tools
4647 # ------------------------------------------------------------------------
47− PATH: /sbin:/usr/sbin:/bin:/usr/bin
48+ PATH: /opt/ghc/bin:/opt/ghcjs/bin:/sbin:/usr/sbin:/bin:/usr/bin
49+ TOOLS_DIR: /opt
4850
4951 # ------------------------------------------------------------------------
5052 # Location of packcheck.sh (the shell script invoked to perform CI tests ).
@@ -57,15 +59,15 @@ env: &env
5759 # If you have not committed packcheck.sh in your repo at PACKCHECK
5860 # then it is automatically pulled from this URL.
5961 PACKCHECK_GITHUB_URL: "https://raw.githubusercontent.com/composewell/packcheck"
60− PACKCHECK_GITHUB_COMMIT: "f6cfd7b7a33b4bf6fd63cce6a3fb3d26f5031403"
62+ PACKCHECK_GITHUB_COMMIT: "35efa99b2082d13722b8a0183ac6455df98e91b9"
6163
6264executors:
6365 amd64-executor:
6466 docker:
65− - image: ubuntu:latest
67+ - image: ubuntu:xenial
6668 x86-executor:
6769 docker:
68− - image: i386/ubuntu:focal
70+ - image: i386/ubuntu:eoan
6971
7072#-----------------------------------------------------------------------------
7173# Common utility stuff, not to be modified usually
@@ -77,50 +79,38 @@ preinstall: &preinstall
7779 # required for https/cache save and restore
7880 apt-get install -y ca-certificates
7981
80− # Alternative way of installing ghc and cabal, directly from
81− # haskell.org instead of using ghcup. NOTE: this is for Debian
82− # only and is debian release specific.
83− # gnupg is required for apt-key to work
84− #apt-get install -y gnupg
85− #apt-key adv --keyserver keyserver.ubuntu.com --recv-keys BA3CBA3FFE22B574
86− #echo "deb http://downloads.haskell.org/debian buster main" >> /etc/apt/sources.list
87− #apt-get update
88−
89− # required for outbound https for stack and for stack setup
90− apt-get install -y netbase xz-utils make
91− apt-get install -y zlib1g-dev
82+ # required to (re)generate the configure script
83+ apt-get install -y autoconf
9284
93− # For ghcup to install ghc
94− if test -n "$GHCUP_VERSION"
95− then
96− apt-get install -y gcc
97− apt-get install -y g++
98− fi
85+ # For ghc and cabal-install packages from hvr's ppa
86+ # gnupg is required for apt-key to work
87+ apt-get install -y gnupg
88+ apt-get install -y apt-transport-https
89+ apt-key adv --keyserver keyserver.ubuntu.com --recv-keys BA3CBA3FFE22B574
90+ apt-get install -y software-properties-common
91+ add-apt-repository -y ppa:hvr/ghc
92+ # echo "deb http://downloads.haskell.org/debian stretch main" >> /etc/apt/sources.list
93+ echo "deb-src http://ppa.launchpad.net/hvr/ghc/ubuntu xenial main" >> /etc/apt/sources.list
94+ apt-get update
9995
100− # libgmp required by ghc for linking
101− apt-get install -y libgmp-dev
102− apt-get install -y libtinfo-dev
96+ # required for packcheck
97+ apt-get install -y curl
10398
104− # Required by cabal when git URL is specified in project file
99+ # required for circleci.
100+ apt-get install -y libcurl4-gnutls-dev
105101 apt-get install -y git
102+ apt-get install -y libtinfo-dev
106103
107− # Required for and by packcheck
108− apt-get install -y curl
104+ # required for outbound https for stack and for stack setup
105+ apt-get install -y netbase xz-utils make
109106
107+project-preinstall: &project-preinstall
108+ run: |
110109 # Get packcheck if needed
111− if test ! -e "$PACKCHECK"
112− then
113− if test -z "$PACKCHECK_GITHUB_COMMIT"
114− then
115− die "PACKCHECK_GITHUB_COMMIT is not specified."
116− fi
117− PACKCHECK_URL=${PACKCHECK_GITHUB_URL}/${PACKCHECK_GITHUB_COMMIT}/packcheck.sh
118− curl --fail -sL -o "$PACKCHECK" $PACKCHECK_URL || exit 1
119− chmod +x $PACKCHECK
120− elif test ! -x "$PACKCHECK"
121− then
122− chmod +x $PACKCHECK
123− fi
110+ CURL=$(which curl)
111+ PACKCHECK_URL=${PACKCHECK_GITHUB_URL}/${PACKCHECK_GITHUB_COMMIT}/packcheck.sh
112+ if test ! -e "$PACKCHECK"; then $CURL -sL -o "$PACKCHECK" $PACKCHECK_URL; fi;
113+ chmod +x $PACKCHECK
124114
125115restore: &restore
126116 # Needs to happen after installing ca-certificates
@@ -136,71 +126,270 @@ save: &save
136126 save_cache:
137127 key: v1-{{ .Environment.CIRCLE_JOB }}-{{ .Branch }}
138128 paths:
139− - ~/.local
140129 - ~/.cabal
130+ - ~/.ghc
131+ - ~/.local
141132 - ~/.stack
142− - ~/.ghcup
143133
144134#-----------------------------------------------------------------------------
145135# Build matrix
146136#-----------------------------------------------------------------------------
147137
148138jobs:
149− cabal-ghc-8_6_5:
139+ cabal-ghc-8_10_4:
150140 <<: *env
151141 executor: amd64-executor
152142 steps:
143+ - *preinstall
153144 - checkout
145+ - *project-preinstall
154146 - *restore
155− - *preinstall
156147 - run:
157148 environment:
158− GHCVER: "8.6.5"
159− CABAL_VERSION: "3.6.2.0"
160149 CABAL_PROJECT: "cabal.project"
161− DISABLE_SDIST_BUILD: "yes"
162− CABAL_BUILD_OPTIONS: "--flag debug --flag -opt"
150+ DISABLE_TEST: "yes"
151+ DISABLE_BENCH: "yes"
152+ DISABLE_DIST_CHECKS: "yes"
163153 command: |
154+ apt-get install -y ghc-8.10.4
155+ apt-get install -y cabal-install-3.4
164156 bash -c "$PACKCHECK cabal"
165157 - *save
166− cabal-ghc-9_8_1-docspec:
158+ stack-ghc-8_8:
167159 <<: *env
168160 executor: amd64-executor
169161 steps:
162+ - *preinstall
170163 - checkout
164+ - *project-preinstall
171165 - *restore
166+ - run:
167+ name: GHC 8.8 + stack lts-16.12
168+ environment:
169+ BUILD: "stack"
170+ RESOLVER: "lts-16.12"
171+ SDIST_OPTIONS: "--ignore-check"
172+ STACK_BUILD_OPTIONS: "--flag streamly-benchmarks:-opt"
173+ command: |
174+ apt-get build-dep -y ghc-8.8.4
175+ apt-get install -y cabal-install-3.2
176+ bash -c "$PACKCHECK $BUILD"
177+ - *save
178+ cabal-ghc-8_6_5:
179+ <<: *env
180+ executor: amd64-executor
181+ steps:
172182 - *preinstall
183+ - checkout
184+ - *project-preinstall
185+ - *restore
186+ - run: |
187+ apt-get install -y ghc-8.6.3
188+ apt-get install -y cabal-install-2.4
189+ bash -c "$PACKCHECK cabal-v2"
190+ - *save
191+ cabal-ghc-8_4_4:
192+ <<: *env
193+ executor: x86-executor
194+ steps:
195+ - *preinstall
196+ - checkout
197+ - *project-preinstall
198+ - *restore
199+ - run:
200+ name: GHC 8.4.4 + x86 + debug
201+ environment:
202+ BUILD: "cabal-v2"
203+ GHCVER: "8.4.4"
204+ CABAL_BUILD_OPTIONS: "--flag debug --flag limit-build-mem"
205+ command: |
206+ apt-get install -y ghc-8.4.4
207+ apt-get install -y cabal-install-3.2
208+ bash -c "$PACKCHECK $BUILD"
209+ - *save
210+ cabal-ghc-8_2_2:
211+ <<: *env
212+ executor: amd64-executor
213+ steps:
214+ - *preinstall
215+ - checkout
216+ - *project-preinstall
217+ - *restore
173218 - run:
174219 environment:
175− GHCVER: "9.8.1"
176− CABAL_VERSION: "3.10.1.0"
177− CABAL_PROJECT: "cabal.project.doctest"
178− DISABLE_SDIST_BUILD: "y"
179− DISABLE_TEST: "y"
180− DISABLE_BENCH: "y"
181− DISABLE_DOCS: "y"
182− ENABLE_DOCSPEC: "y"
183− DOCSPEC_URL: https://github.com/phadej/cabal-extras/releases/download/cabal-docspec-0.0.0.20210111/cabal-docspec-0.0.0.20210111.xz
184− DOCSPEC_OPTIONS: "--timeout 60 --check-properties --property-variables xs"
220+ BUILD: "cabal-v2"
221+ DISABLE_TEST: "yes"
222+ DISABLE_BENCH: "yes"
223+ DISABLE_DOCS: "yes"
224+ DISABLE_SDIST_BUILD: "yes"
225+ DISABLE_DIST_CHECKS: "yes"
185226 command: |
186− bash -c "$PACKCHECK cabal"
227+ apt-get install -y ghc-8.2.2
228+ apt-get install -y cabal-install-3.2
229+ bash -c "$PACKCHECK $BUILD"
187230 - *save
188− hlint-trailing-spaces:
231+ cabal-ghc-8_0_2:
189232 <<: *env
190233 executor: amd64-executor
191234 steps:
235+ - *preinstall
192236 - checkout
237+ - *project-preinstall
193238 - *restore
239+ - run:
240+ environment:
241+ BUILD: "cabal-v2"
242+ DISABLE_TEST: "yes"
243+ DISABLE_BENCH: "yes"
244+ DISABLE_DOCS: "yes"
245+ DISABLE_SDIST_BUILD: "yes"
246+ DISABLE_DIST_CHECKS: "yes"
247+ command: |
248+ apt-get install -y ghc-8.0.2
249+ apt-get install -y cabal-install-3.2
250+ bash -c "$PACKCHECK $BUILD"
251+ - *save
252+ cabal-ghc-7_10_3:
253+ <<: *env
254+ executor: amd64-executor
255+ steps:
194256 - *preinstall
257+ - checkout
258+ - *project-preinstall
259+ - *restore
260+ - run: |
261+ apt-get install -y ghc-7.10.3
262+ apt-get install -y cabal-install-2.4
263+ bash -c "$PACKCHECK cabal-v2"
264+ - *save
265+ stack-ghc-8_4:
266+ <<: *env
267+ executor: amd64-executor
268+ steps:
269+ - *preinstall
270+ - checkout
271+ - *project-preinstall
272+ - *restore
273+ - run: |
274+ bash -c "$PACKCHECK stack RESOLVER=lts-12"
275+ - *save
276+ stack-ghc-8_2:
277+ <<: *env
278+ executor: amd64-executor
279+ steps:
280+ - *preinstall
281+ - checkout
282+ - *project-preinstall
283+ - *restore
284+ - run: |
285+ bash -c "$PACKCHECK stack RESOLVER=lts-11"
286+ - *save
287+ cabal-ghcjs-8_4:
288+ <<: *env
289+ executor: amd64-executor
290+ steps:
291+ - *preinstall
292+ - checkout
293+ - *project-preinstall
294+ - *restore
195295 - run:
196− name: hlint and trailing spaces
296+ name: GHCJS 8.4+no-test+no-docs
197297 environment:
298+ BUILD: cabal-v2
299+ ENABLE_GHCJS: "yes"
300+ DISABLE_TEST: "yes"
301+ ENABLE_INSTALL: ""
302+ DISABLE_DOCS: "yes"
198303 DISABLE_SDIST_BUILD: "yes"
199− HLINT_VERSION: 3.6.1
304+ command: |
305+ add-apt-repository -y ppa:hvr/ghcjs
306+ add-apt-repository -y 'deb https://deb.nodesource.com/node_11.x xenial main'
307+ curl -sSL https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add -
308+ apt-get update
309+ apt-get install -y cabal-install-3.2
310+ apt-get install -y nodejs
311+ apt-get install -y ghcjs-8.4
312+ cabal user-config update -a "jobs: 1"
313+ bash -c "$PACKCHECK $BUILD"
314+ - *save
315+ coveralls-ghc-8_2_2:
316+ <<: *env
317+ executor: amd64-executor
318+ steps:
319+ - *preinstall
320+ - checkout
321+ - *project-preinstall
322+ - *restore
323+ - run:
324+ environment:
325+ BUILD: cabal
326+ COVERALLS_OPTIONS: "--repo-token=\"$REPO_TOKEN\" --coverage-mode=StrictlyFullLines --exclude-dir=test test"
327+ GHC_OPTIONS: "-DCOVERAGE_BUILD"
328+ command: |
329+ apt-get install -y ghc-8.2.2
330+ apt-get install -y cabal-install-2.4
331+ bash -c "$PACKCHECK cabal-v1"
332+ - *save
333+ coveralls-ghc-8_8_3:
334+ <<: *env
335+ executor: amd64-executor
336+ steps:
337+ - *preinstall
338+ - checkout
339+ - *project-preinstall
340+ - *restore
341+ - run:
342+ environment:
343+ BUILD: cabal-v2
344+ COVERALLS_OPTIONS: "--repo-token=\"$REPO_TOKEN\" --coverage-mode=StrictlyFullLines --exclude-dir=test"
345+ CABAL_PROJECT: "cabal.project.coverage"
346+ CABAL_BUILD_TARGETS: ""
347+ command: |
348+ apt-get install -y ghc-8.8.3
349+ apt-get install -y cabal-install-3.0
350+ bash -c "$PACKCHECK cabal-v2"
351+ no_output_timeout: 25m
352+ - *save
353+ coveralls-ghc-8_10_2:
354+ <<: *env
355+ executor: amd64-executor
356+ steps:
357+ - *preinstall
358+ - checkout
359+ - *project-preinstall
360+ - *restore
361+ - run:
362+ name: Build and test with inspection, coverage, Werror
363+ command: |
364+ apt-get install -y ghc-8.10.2
365+ apt-get install -y cabal-install-3.2
366+ # Run tests with coverage
367+ cabal update
368+ cabal user-config update -a "jobs: 1"
369+ bin/test.sh --coverage --raw
370+ # Upload results to coveralls.io
371+ PATH=$HOME/.cabal/bin:$PATH
372+ export PATH
373+ which hpc-coveralls 2>/dev/null || cabal install --project-file cabal.project.hpc-coveralls hpc-coveralls
374+ hpc-coveralls --repo-token="$REPO_TOKEN" --coverage-mode=StrictlyFullLines
375+ no_output_timeout: 25m
376+ - *save
377+ hlint-src:
378+ <<: *env
379+ executor: amd64-executor
380+ steps:
381+ - *preinstall
382+ - checkout
383+ - *project-preinstall
384+ - *restore
385+ - run:
386+ name: Hlint src
387+ environment:
388+ BUILD: cabal-v2
200389 HLINT_OPTIONS: lint
201− HLINT_TARGETS: core/src src test benchmark
390+ HLINT_TARGETS: src test benchmark
202391 command: |
203− bash -c "$PACKCHECK hlint" || exit 1
392+ bash -c "$PACKCHECK $BUILD" || exit 1
204393 echo "Checking trailing spaces..."
205394 count=$(find . -name "*.hs" -exec grep -H '\ $' {} \; | tee /dev/tty | wc -l)
206395 exit $count
@@ -210,9 +399,23 @@ workflows:
210399 version: 2
211400 build:
212401 jobs:
213− #- cabal-ghc-8_6_5:
214− # name: 8.6.5-debug-unoptimized
215− - cabal-ghc-9_8_1-docspec:
216− name: ghc-9.8.1-docspec
217− - hlint-trailing-spaces:
218− name: hlint and trailing spaces
402+ - cabal-ghc-8_10_4:
403+ name: GHC 8.10.4 + sdist + no-test + no-bench
404+ #- cabal-ghc-8.6.5
405+ #- cabal-ghc-8_4_4:
406+ # name: GHC 8.4.4 + x86 + debug
407+ #- cabal-ghc-8_2_2:
408+ # name: GHC 8.2.2 + no-test + no-bench + no-docs
409+ #- cabal-ghc-8_0_2:
410+ # name: GHC 8.0.2 + no-test + no-bench + no-docs
411+ #- cabal-ghc-7.10.3
412+ - cabal-ghcjs-8_4:
413+ name: GHCJS 8.4 + no-test + no-docs
414+ #- stack-ghc-8.4
415+ #- stack-ghc-8.2
416+ #- coveralls-ghc-8.2.2
417+ #- coveralls-ghc-8.8.3
418+ #- coveralls-ghc-8_10_2:
419+ # name: GHC 8.10.2 + inspection + coverage + Werror
420+ - hlint-src:
421+ name: Hlint src + Trailing Spaces
.github/workflows/haskell.yml+98−128
@@ -13,15 +13,8 @@ jobs:
1313 # packcheck environment variables
1414 LC_ALL: C.UTF-8
1515 BUILD: ${{ matrix.build }}
16− # For updating see: https://downloads.haskell.org/~ghcup/
17− GHCUP_VERSION: 0.1.20.0
18− DOCSPEC_URL: https://github.com/phadej/cabal-extras/releases/download/cabal-docspec-0.0.0.20210111/cabal-docspec-0.0.0.20210111.xz
19− DOCSPEC_OPTIONS: "--timeout 60 --check-properties --property-variables xs"
20− GHCUP_GHC_OPTIONS: ${{ matrix.ghcup_ghc_options }}
2116 GHCVER: ${{ matrix.ghc_version }}
22− CABALVER: ${{ matrix.cabal_version }}
2317 DISABLE_DOCS: ${{ matrix.disable_docs }}
24− ENABLE_DOCSPEC: ${{ matrix.enable_docspec }}
2518 DISABLE_TEST: ${{ matrix.disable_test }}
2619 DISABLE_BENCH: ${{ matrix.disable_bench }}
2720 DISABLE_DIST_CHECKS: ${{ matrix.disable_dist_checks }}
@@ -45,21 +38,14 @@ jobs:
4538 STACK_BUILD_OPTIONS: ${{ matrix.stack_build_options }}
4639
4740 # packcheck location and revision
48− PACKCHECK: "./packcheck.sh"
41+ PACKCHECK_LOCAL_PATH: "./packcheck.sh"
4942 PACKCHECK_GITHUB_URL: "https://raw.githubusercontent.com/composewell/packcheck"
50− PACKCHECK_GITHUB_COMMIT: "v0.7.0"
43+ PACKCHECK_GITHUB_COMMIT: "075e13ab716c67d2110db4905ae42b0280af046d"
5144
5245 # Pull token from "secrets" setting of the github repo
5346 COVERALLS_TOKEN: ${{ secrets.COVERALLS_TOKEN }}
5447 COVERAGE: ${{ matrix.coverage }}
55−
56− # hlint
57− HLINT_VERSION: 3.6.1
58− HLINT_OPTIONS: "lint"
59− HLINT_TARGETS: "core/src src test benchmark"
60−
61− # Subdir
62− SUBDIR: ${{ matrix.subdir }}
48+ DOCTEST: ${{ matrix.doctest }}
6349
6450 runs-on: ${{ matrix.runner }}
6551 continue-on-error: ${{ matrix.ignore_error }}
@@ -68,8 +54,8 @@ jobs:
6854 matrix:
6955 # The order is important to optimize fail-fast.
7056 name:
71− - 9.8.1-Werror
72− # - 9.8.1-docspec
57+ - 8.10.7-sdist-fusion-inspection-Werror
58+ - 9.2.2-docspec
7359 # - 8.10.7-coverage
7460
7561 # Note: if cabal.project is not specified benchmarks and tests won't
@@ -78,159 +64,155 @@ jobs:
7864 include:
7965 - name: head
8066 ghc_version: head
81− # The URL may change, to find a working URL go to https://gitlab.haskell.org/ghc/ghc/-/jobs/
82− # Find a debian10/11/12 job, click on a passed/failed status, at the
83− # end of the output you will find the tar.xz name, put that tar
84− # name after "raw/", and put the job name after "job=".
85− # Also see https://github.com/mpickering/ghc-artefact-nix/blob/master/gitlab-artifact.nix
86− #
87− # May also use ghcup for installing ghc head version, use the
88− # version "LatestNightly", and the following config:
89− # ghcup config add-release-channel https://ghc.gitlab.haskell.org/ghcup-metadata/ghcup-nightlies-0.0.7.yaml
90− ghcup_ghc_options: "-u https://gitlab.haskell.org/ghc/ghc/-/jobs/artifacts/master/raw/ghc-x86_64-linux-deb10-int_native-validate.tar.xz?job=x86_64-linux-deb10-int_native-validate"
9167 runner: ubuntu-latest
9268 build: cabal
93− cabal_version: 3.10.2.0
69+ cabal_version: latest
9470 cabal_project: cabal.project.ghc-head
9571 disable_sdist_build: "y"
9672 ignore_error: true
97− # Note: use linux for warning build for convenient dev testing
98− - name: 9.8.1-Werror
99− ghc_version: 9.8.1
100− runner: ubuntu-latest
101− build: cabal
102− cabal_version: 3.10.1.0
103− disable_sdist_build: "y"
104− cabal_project: cabal.project.Werror
105− ignore_error: false
106− #- name: 9.8.1-docspec
107− # ghc_version: 9.8.1
108− # runner: ubuntu-latest
109− # build: cabal
110− # cabal_version: 3.10.1.0
111− # cabal_project: cabal.project.doctest
112− # disable_test: "y"
113− # disable_bench: "y"
114− # disable_docs: "y"
115− # enable_docspec: "y"
116− # disable_sdist_build: "y"
117− # ignore_error: false
118− - name: 9.8.1-fusion-inspection
119− ghc_version: 9.8.1
73+ - name: 9.2.2
74+ ghc_version: 9.2.2
12075 runner: ubuntu-latest
12176 build: cabal
122− cabal_version: 3.10.1.0
123− disable_sdist_build: "y"
12477 cabal_project: cabal.project
125− cabal_build_options: "--flag fusion-plugin --flag inspection"
126− ignore_error: false
127− - name: 9.6.3-macos
128− ghc_version: 9.6.3
129− runner: macos-latest
130− build: cabal
131− cabal_version: 3.10.1.0
78+ cabal_version: 3.6
13279 disable_sdist_build: "y"
133− cabal_project: cabal.project
13480 ignore_error: false
135− - name: 9.4.7
136− ghc_version: 9.4.7
81+ - name: 9.2.2-docspec
82+ ghc_version: 9.2.2
13783 runner: ubuntu-latest
138− build: cabal
139− cabal_version: 3.8.1.0
140− disable_sdist_build: "y"
84+ doctest: "y"
85+ cabal_version: 3.6
14186 cabal_project: cabal.project
14287 ignore_error: false
143− - name: 9.2.8
144− ghc_version: 9.2.8
88+ - name: 9.0.2
89+ ghc_version: 9.0.2
14590 runner: ubuntu-latest
14691 build: cabal
92+ cabal_version: 3.6
14793 cabal_project: cabal.project
148− cabal_version: 3.6.2.0
14994 disable_sdist_build: "y"
15095 ignore_error: false
151− - name: 9.0.2-streamly-sdist
152− ghc_version: 9.0.2
153− runner: ubuntu-latest
154− build: cabal
155− cabal_version: 3.6.2.0
156− cabal_project: cabal.project.streamly
157− ignore_error: true
158− - name: 9.0.2-streamly-core-sdist
159− ghc_version: 9.0.2
160− runner: ubuntu-latest
161− build: cabal
162− cabal_version: 3.6.2.0
163− subdir: core
164− ignore_error: false
165− - name: 8.10.7-streamly-sdist-stack
96+ - name: 8.10.7-sdist-stack
16697 runner: ubuntu-latest
16798 build: stack
168− resolver: lts-20.13
99+ resolver: lts-18.23
169100 stack_yaml: stack.yaml
170101 sdist_options: "--ignore-check"
171102 stack_build_options: "--flag streamly-benchmarks:-opt"
172− cabal_version: 3.6.2.0
103+ cabal_version: 3.6
104+ ignore_error: false
105+ - name: 8.10.7-macos
106+ ghc_version: 8.10.7
107+ runner: macos-latest
108+ build: cabal
109+ cabal_version: 3.6
110+ cabal_project: cabal.project
111+ disable_sdist_build: "y"
173112 ignore_error: false
174113 # - name: 8.10.7-coverage
175114 # ghc_version: 8.10.7
176115 # runner: ubuntu-latest
177116 # coverage: "y"
178− # cabal_version: 3.6.2.0
117+ # cabal_version: 3.6
179118 # ignore_error: false
180− - name: 8.8.4
119+ - name: 8.10.7-sdist-fusion-inspection-Werror
120+ ghc_version: 8.10.7
121+ runner: ubuntu-latest
122+ build: cabal
123+ cabal_version: 3.6
124+ cabal_project: cabal.project.Werror
125+ cabal_build_options: "--flag fusion-plugin --flag inspection"
126+ ignore_error: false
127+ - name: 8.8.4-sdist-fusion
181128 ghc_version: 8.8.4
182129 runner: ubuntu-latest
183130 build: cabal
184− cabal_version: 3.6.2.0
131+ cabal_version: 3.6
185132 cabal_project: cabal.project
186− disable_sdist_build: "y"
133+ cabal_build_options: "--flag fusion-plugin"
187134 ignore_error: false
188− - name: 8.6.5-debug-unoptimized
135+ - name: 8.6.5-sdist-streamk-unoptimized
189136 ghc_version: 8.6.5
190137 runner: ubuntu-latest
191138 build: cabal
192− cabal_version: 3.6.2.0
139+ cabal_version: 3.6
140+ cabal_project: cabal.project
141+ cabal_build_options: "--flag streamk --flag -opt"
142+ ignore_error: false
143+ - name: 8.6.5-sdist-debug-unoptimized
144+ ghc_version: 8.6.5
145+ runner: ubuntu-latest
146+ build: cabal
147+ cabal_version: 3.6
193148 cabal_project: cabal.project
194149 cabal_build_options: "--flag debug --flag -opt"
195− disable_sdist_build: "y"
196150 ignore_error: false
197− - name: hlint
198− build: hlint
151+ - name: 8.4.4-sdist
152+ ghc_version: 8.4.4
199153 runner: ubuntu-latest
200− ignore_error: true
154+ build: cabal
155+ cabal_version: 3.6
156+ cabal_project: cabal.project
157+ ignore_error: false
201158
202159 steps:
203160 - uses: actions/checkout@v2
204161
205162 - uses: actions/cache@v1
206− name: Cache common directories
163+ name: Cache ~/.cabal
207164 with:
208− path: |
209− ~/.local
210− ~/.cabal
211− ~/.stack
212− ~/.ghcup
165+ path: ~/.cabal
213166 # Bump the key version to clear the cache
214− key: ${{ runner.os }}-${{ matrix.ghc_version }}-cabal-v2
167+ key: ${{ runner.os }}-${{ matrix.ghc_version }}-cabal-v1
215168
216169 - name: Download packcheck
217170 run: |
218− if test ! -e "$PACKCHECK"
219− then
220− if test -z "$PACKCHECK_GITHUB_COMMIT"
221− then
222− die "PACKCHECK_GITHUB_COMMIT is not specified."
223− fi
224− PACKCHECK_URL=${PACKCHECK_GITHUB_URL}/${PACKCHECK_GITHUB_COMMIT}/packcheck.sh
225− curl --fail -sL -o "$PACKCHECK" $PACKCHECK_URL || exit 1
226− chmod +x $PACKCHECK
227− elif test ! -x "$PACKCHECK"
171+ # Get packcheck if needed
172+ CURL=$(which curl)
173+ PACKCHECK_URL=${PACKCHECK_GITHUB_URL}/${PACKCHECK_GITHUB_COMMIT}/packcheck.sh
174+ if test ! -e "$PACKCHECK_LOCAL_PATH"; then $CURL -sL -o "$PACKCHECK_LOCAL_PATH" $PACKCHECK_URL; fi;
175+ chmod +x $PACKCHECK_LOCAL_PATH
176+
177+ os=$(uname -s -m)
178+ case "$os" in
179+ "Linux x86_64") GHCUP_ARCH="x86_64-linux" ;;
180+ "Darwin x86_64") GHCUP_ARCH="x86_64-apple-darwin" ;;
181+ *) echo "Unknown OS/Arch: $os"; exit 1;;
182+ esac
183+
184+ $CURL -sL -o ./ghcup https://downloads.haskell.org/~ghcup/0.1.17.4/${GHCUP_ARCH}-ghcup-0.1.17.4
185+ chmod +x ./ghcup
186+ if test "$GHCVER" = "head"
228187 then
229− chmod +x $PACKCHECK
188+ ./ghcup install ghc -u https://gitlab.haskell.org/ghc/ghc/-/jobs/artifacts/master/raw/ghc-x86_64-deb10-linux-integer-simple.tar.xz?job=validate-x86_64-linux-deb10-integer-simple head
189+ else
190+ ./ghcup install ghc $GHCVER
230191 fi
192+ ./ghcup set ghc $GHCVER
231193
232194 - name: Run tests
233195 run: |
196+ if test -n "$DOCTEST"
197+ then
198+ mkdir -p $HOME/.cabal/bin
199+ curl -sL https://github.com/phadej/cabal-extras/releases/download/cabal-docspec-0.0.0.20210111/cabal-docspec-0.0.0.20210111.xz > cabal-docspec.xz
200+ echo '0829bd034fba901cbcfe491d98ed8b28fd54f9cb5c91fa8e1ac62dc4413c9562 cabal-docspec.xz' | sha256sum -c -
201+ xz -d < cabal-docspec.xz > $HOME/.cabal/bin/cabal-docspec
202+ rm -f cabal-docspec.xz
203+ chmod a+x $HOME/.cabal/bin/cabal-docspec
204+ cabal update
205+ cabal build all
206+ $HOME/.cabal/bin/cabal-docspec --version
207+ $HOME/.cabal/bin/cabal-docspec --timeout 60 --check-properties --property-variables xs
208+ elif test -z "$COVERAGE"
209+ then
210+ export TOOLS_DIR=/opt
211+ # /usr/local/opt/curl/bin for macOS
212+ export PATH=$HOME/.local/bin:$HOME/.ghcup/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/opt/curl/bin
213+ bash -c "$PACKCHECK_LOCAL_PATH $BUILD"
214+ fi
215+
234216 if test -n "$COVERAGE"
235217 then
236218 # Run tests with coverage
@@ -243,16 +225,4 @@ jobs:
243225 bin/test.sh --coverage --raw
244226 # XXX Uncomment this and fix it properly later
245227 # hpc-coveralls --repo-token="$COVERALLS_TOKEN" --coverage-mode=StrictlyFullLines
246− else
247− # /usr/local/opt/curl/bin for macOS
248− export PATH=$HOME/.local/bin:$HOME/.ghcup/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/opt/curl/bin
249− if test -n "$SUBDIR"
250− then
251− mv "$PACKCHECK" "$SUBDIR/packcheck.sh"
252− # This is required as dist-newstyle will be created on the top level
253− # directory as it is considered the working dir.
254− rm cabal.project
255− cd "$SUBDIR"
256− fi
257− bash -c "$PACKCHECK $BUILD"
258228 fi
.github/workflows/packdiff.ymldeleted−39
@@ -1,39 +0,0 @@
1−name: Packdiff
2−
3−on: pull_request
4−
5−jobs:
6− packdiff:
7−
8− runs-on: ubuntu-latest
9−
10− steps:
11−
12− - name: Download ghc
13− run: |
14− GHCUP_VER=0.1.18.0
15− curl -sL -o ./ghcup https://downloads.haskell.org/~ghcup/$GHCUP_VER/x86_64-linux-ghcup-$GHCUP_VER
16− chmod +x ./ghcup
17− GHCVER=8.10.7
18− ./ghcup install ghc $GHCVER
19− ./ghcup set ghc $GHCVER
20− cabal update
21−
22− - uses: actions/cache@v2
23− name: Cache ~/.cabal
24− with:
25− path: |
26− ~/.cabal
27− # Bump the key version to clear the cache
28− key: cache-v2
29−
30− - name: Checkout the current branch
31− uses: actions/checkout@v2
32− with:
33− fetch-depth: 0
34−
35− - name: Run packdiff on streamly-core
36− run: cabal run packdiff --project-file=cabal.project.packdiff -- streamly-core $(git rev-parse origin/master) $(git rev-parse HEAD)
37−
38− - name: Run packdiff on streamly
39− run: cabal run packdiff --project-file=cabal.project.packdiff -- streamly $(git rev-parse origin/master) $(git rev-parse HEAD)
.github/workflows/regression-check.yml+46−54
@@ -1,8 +1,7 @@
11name: Regression checking
22
3−on:
4− workflow_dispatch:
5− pull_request:
3+on: pull_request
4+
65
76# References:
87# https://docs.github.com/en/actions/managing-workflow-runs/manually-running-a-workflow
@@ -17,24 +16,30 @@ on:
1716jobs:
1817 check-regressions:
1918 env:
19+ CI_BENCH_SH: bin/bench.sh
2020 CI_BENCHMARKS_WITH_CUTOFF: >-
2121 Data.Array
22− Data.MutArray
23− Data.Array.Generic
24− Data.Ring.Unboxed
22+ Data.Array.Foreign
23+ Data.Array.Prim
24+ Data.Array.Prim.Pinned
2525 Data.Fold
26− Data.Fold.Window
2726 Data.Parser
28− Data.ParserK
29− Data.StreamD
30− Data.StreamK:6
27+ Data.Parser.ParserD
28+ Data.Parser.ParserK
29+ Data.SmallArray
30+ Data.Stream.StreamD
31+ Data.Stream.StreamDK
32+ Data.Stream.StreamK:6
3133 Data.Unfold
32− Data.Stream
33− Data.Stream.Concurrent
34− Data.Stream.ConcurrentEager
35− Data.Stream.ConcurrentInterleaved
36− Data.Stream.ConcurrentOrdered
3734 FileSystem.Handle
35+ Prelude.Ahead
36+ Prelude.Async:12
37+ Prelude.Parallel
38+ Prelude.Serial
39+ Prelude.WAsync:6
40+ Prelude.WSerial
41+ Prelude.ZipAsync
42+ Prelude.ZipSerial
3843 Unicode.Char
3944 Unicode.Stream
4045 Unicode.Utf8
@@ -55,60 +60,47 @@ jobs:
5560 done
5661 echo "CI_BENCHMARKS=$CI_BENCHMARKS" >> $GITHUB_ENV
5762
58− - name: Download ghc
59− run: |
60− GHCUP_VER=0.1.18.0
61− curl -sL -o ./ghcup https://downloads.haskell.org/~ghcup/$GHCUP_VER/x86_64-linux-ghcup-$GHCUP_VER
62− chmod +x ./ghcup
63− GHCVER=9.2.7
64− ./ghcup install ghc $GHCVER
65− ./ghcup set ghc $GHCVER
66− cabal update
63+ - name: Setup haskell
64+ uses: actions/setup-haskell@v1
65+ with:
66+ ghc-version: 8.8.4
67+ cabal-version: 3.2
6768
6869 - uses: actions/cache@v2
69− name: Cache ~/.cabal
70+ name: Cache ~/.cabal and bench-report
7071 with:
7172 path: |
7273 ~/.cabal
74+ ./benchmark/bench-report/bin/bench-report
7375 # Bump the key version to clear the cache
74− key: cache-v2
76+ key: cache-v1
7577
76− - name: Cache bench-runner from pr
77− id: cache-bench-runner-pr
78+ - name: Cache charts from master
79+ id: cache-charts-master
7880 uses: actions/cache@v2
7981 with:
80− path: bench-runner
82+ path: charts-master
8183 # Bump the key version to clear the cache
82− key: bench-runner-v1
83−
84− # -----------------------------------------------------------------
85− # -- Install bench-report in the current directory
86− # -----------------------------------------------------------------
87−
88− - name: Checkout the current branch
89− uses: actions/checkout@v2
90− with:
91− clean: false
92−
93− - name: Install bench-runner
94− run: |
95− cabal install bench-runner --project-file=cabal.project.report --installdir=./
84+ key: charts-master-v1
9685
9786 # -----------------------------------------------------------------
9887 # -- Generate reports for the base branch and upload
9988 # -----------------------------------------------------------------
10089
10190 - name: Checkout the base branch
91+ if: steps.cache-charts-master.outputs.cache-hit != 'true'
10292 uses: actions/checkout@v2
10393 with:
10494 ref: master
105− clean: false
10695
10796 - name: Run benchmarks
97+ if: steps.cache-charts-master.outputs.cache-hit != 'true'
10898 run: |
109− ./bench-runner --package-name streamly-benchmarks --package-version 0.0.0 --targets "$CI_BENCHMARKS" --raw
99+ chmod +x $CI_BENCH_SH
100+ $CI_BENCH_SH --benchmarks "$CI_BENCHMARKS" --raw
110101
111102 - name: Move charts to charts-master
103+ if: steps.cache-charts-master.outputs.cache-hit != 'true'
112104 run: mv charts charts-master
113105
114106 # -----------------------------------------------------------------
@@ -125,7 +117,8 @@ jobs:
125117
126118 - name: Run benchmarks and append
127119 run: |
128− ./bench-runner --package-name streamly-benchmarks --package-version 0.0.0 --targets "$CI_BENCHMARKS" --raw --append
120+ chmod +x $CI_BENCH_SH
121+ $CI_BENCH_SH --benchmarks "$CI_BENCHMARKS" --raw --append
129122
130123 # -----------------------------------------------------------------
131124 # -- Compare
@@ -133,10 +126,12 @@ jobs:
133126
134127 - name: List all benchmarks
135128 run: |
136− ./bench-runner --package-name streamly-benchmarks --package-version 0.0.0 --targets "$CI_BENCHMARKS" --no-measure
129+ chmod +x $CI_BENCH_SH
130+ $CI_BENCH_SH --no-measure
137131
138132 - name: Compare benchmarks
139133 run: |
134+ chmod +x $CI_BENCH_SH
140135
141136 EXIT_STATUS=0
142137
@@ -151,13 +146,10 @@ jobs:
151146
152147 echo
153148 echo "Checking $bname for regressions greater than $cutoff percent"
154− ! ./bench-runner \
155− --package-name streamly-benchmarks \
156− --package-version 0.0.0 \
157− --targets "$bname" \
158− --fields "$CI_FIELDS" \
159− --no-measure --silent \
160− --diff-cutoff-percent $cutoff \
149+ ! $CI_BENCH_SH --benchmarks "$bname" \
150+ --fields "$CI_FIELDS" \
151+ --no-measure --silent \
152+ --diff-cutoff-percent $cutoff \
161153 | grep -v "^$"
162154 test $? -eq 1 && EXIT_STATUS=1
163155 done
.hlint.ignore+23−12
@@ -1,40 +1,51 @@
1−core/src/Streamly/Internal/Data/Stream/StreamK/Type.hs
2−core/src/Streamly/Internal/Data/Pipe/Type.hs
3−core/src/Streamly/Internal/Unicode/Stream.hs
4−src/Streamly/Internal/Data/SmallArray/Type.hs
5−src/Streamly/Internal/Data/Stream/IsStream/Eliminate.hs
1+src/Streamly/Internal/Data/Stream/Prelude.hs
2+src/Streamly/Internal/Data/Stream/PreludeCommon.hs
63src/Streamly/Internal/Data/Stream/Serial.hs
74src/Streamly/Internal/Data/Stream/Zip.hs
5+src/Streamly/Internal/Data/Stream/StreamK/Type.hs
6+src/Streamly/Internal/Data/Pipe/Type.hs
7+src/Streamly/Internal/Data/SmallArray/Type.hs
8+src/Streamly/Internal/Unicode/Stream.hs
9+src/Streamly/Internal/Data/Array/Prim/Type.hs
10+src/Streamly/Internal/Data/Array/Prim/Mut/Type.hs
11+src/Streamly/Internal/Data/Array/Prim/MutTypesInclude.hs
12+src/Streamly/Internal/Data/Array/Prim/Pinned/Mut/Type.hs
13+src/Streamly/Internal/Data/Array/Prim/Pinned/Type.hs
14+src/Streamly/Internal/Data/Array/Prim/TypesInclude.hs
815test/Streamly/Test/Data/Array.hs
16+test/Streamly/Test/Data/Array/Prim.hs
17+test/Streamly/Test/Data/Array/Prim/Pinned.hs
18+test/Streamly/Test/Data/Array/Foreign.hs
919test/Streamly/Test/Data/Parser.hs
10−test/Streamly/Test/Data/ParserK.hs
20+test/Streamly/Test/Data/Parser/ParserD.hs
1121test/Streamly/Test/Data/SmallArray.hs
1222test/Streamly/Test/Data/Unfold.hs
1323test/Streamly/Test/FileSystem/Event.hs
1424test/Streamly/Test/Prelude/Concurrent.hs
15−test/Streamly/Test/Data/Stream/Concurrent.hs
16−test/lib/Streamly/Test/Prelude/Common.hs
1725test/Streamly/Test/Prelude/Fold.hs
1826test/Streamly/Test/Prelude/Rate.hs
1927test/Streamly/Test/Prelude/Serial.hs
2028test/Streamly/Test/Unicode/Stream.hs
21−test/Streamly/Test/Data/Unbox.hs
2229benchmark/lib/Streamly/Benchmark/Common.hs
2330benchmark/lib/Streamly/Benchmark/Common/Handle.hs
2431benchmark/lib/Streamly/Benchmark/Prelude.hs
2532benchmark/NanoBenchmarks.hs
2633benchmark/Streamly/Benchmark/Data/Array.hs
34+benchmark/Streamly/Benchmark/Data/ArrayOps.hs
35+benchmark/Streamly/Benchmark/Data/NestedUnfoldOps.hs
2736benchmark/Streamly/Benchmark/Data/Parser.hs
28−benchmark/Streamly/Benchmark/Data/ParserK.hs
37+benchmark/Streamly/Benchmark/Data/Parser/ParserD.hs
2938benchmark/Streamly/Benchmark/Data/Stream/StreamDK.hs
3039benchmark/Streamly/Benchmark/Data/Stream/StreamK.hs
3140benchmark/Streamly/Benchmark/Data/Unfold.hs
3241benchmark/Streamly/Benchmark/FileSystem/Handle.hs
3342benchmark/Streamly/Benchmark/Prelude/Async.hs
34−benchmark/Streamly/Benchmark/Prelude/Concurrent.hs
3543benchmark/Streamly/Benchmark/Prelude/Merge.hs
3644benchmark/Streamly/Benchmark/Prelude/Parallel.hs
3745benchmark/Streamly/Benchmark/Prelude/Rate.hs
46+benchmark/Streamly/Benchmark/Prelude/Serial/Exceptions.hs
47+benchmark/Streamly/Benchmark/Prelude/Serial/Nested.hs
48+benchmark/Streamly/Benchmark/Prelude/Serial/Split.hs
3849benchmark/Streamly/Benchmark/Prelude/WAsync.hs
3950benchmark/Streamly/Benchmark/Prelude/ZipAsync.hs
40−benchmark/Streamly/Benchmark/Prelude/ZipSerial.hs
51+benchmark/Streamly/Benchmark/Prelude/ZipSerial.hs
.hlint.yaml+7−6
@@ -24,14 +24,15 @@
2424- ignore: {name: "Use uncurry"}
2525- ignore: {name: "Redundant $!"}
2626- ignore: {name: "Use fmap"}
27−- ignore: {name: "Use ++"}
2827
2928# Warnings ignored in specific places
30−- ignore: {name: "Use mapM", within: Stream.Transform}
31−- ignore: {name: "Use traverse", within: Stream.Transform}
32−- ignore: {name: "Redundant <*", within: Stream.Expand}
33−- ignore: {name: "Redundant bracket", within: Stream.Split}
34−- ignore: {name: "Use isDigit", within: Streamly.Internal.Unicode.Parser}
29+- ignore: {name: "Use ++", within: Serial.Transformation}
30+- ignore: {name: "Use mapM", within: Serial.Transformation}
31+- ignore: {name: "Use traverse", within: Serial.Transformation}
32+
33+- ignore: {name: "Redundant <*", within: Serial.NestedStream}
34+- ignore: {name: "Use ++", within: Serial.NestedStream}
35+- ignore: {name: "Use isDigit", within: Streamly.Internal.Unicode.Char.Parser}
3536
3637# Specify additional command line arguments
3738#
.packcheck.ignore+1−12
@@ -2,16 +2,13 @@
22.ghci
33.github/workflows/haskell.yml
44.github/workflows/regression-check.yml
5−.github/workflows/packdiff.yml
65.gitignore
76.hlint.ignore
87.hlint.yaml
98.packcheck.ignore
109appveyor.yml
11−benchmark/bench-runner/default.nix
12−benchmark/bench-runner/cabal.project
10+benchmark/bench-report/default.nix
1311bin/ghc.sh
14−bin/repl
1512bin/run-ci.sh
1613bin/run-repl-quick.sh
1714cabal.project
@@ -20,17 +17,9 @@ cabal.project.doctest
2017cabal.project.ghc-head
2118cabal.project.hpc-coveralls
2219cabal.project.O0
23−cabal.project.report
24−cabal.project.packdiff
25−cabal.project.streamly
2620cabal.project.Werror
2721cabal.project.Werror-nocode
28−core/
2922default.nix
3023examples/README.md
3124hie.yaml
3225stack.yaml
33−targets/default.nix
34−targets/cabal.project
35−test/test-runner/default.nix
36−test/test-runner/cabal.project
CHANGELOG.md+1−1
@@ -1 +1 @@
1−docs/User/Project/Changelog.md
1+docs/ProjectRelated/Changelog.md
LICENSE+254
@@ -26,6 +26,172 @@ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
2626OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
2727OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2828
29+-------------------------------------------------------------------------------
30+base-4.12.0.0 (http://hackage.haskell.org/package/base-4.12.0.0)
31+-------------------------------------------------------------------------------
32+This library (libraries/base) is derived from code from several
33+sources:
34+
35+ * Code from the GHC project which is largely (c) The University of
36+ Glasgow, and distributable under a BSD-style license (see below),
37+
38+ * Code from the Haskell 98 Report which is (c) Simon Peyton Jones
39+ and freely redistributable (but see the full license for
40+ restrictions).
41+
42+ * Code from the Haskell Foreign Function Interface specification,
43+ which is (c) Manuel M. T. Chakravarty and freely redistributable
44+ (but see the full license for restrictions).
45+
46+The full text of these licenses is reproduced below. All of the
47+licenses are BSD-style or compatible.
48+
49+The Glasgow Haskell Compiler License
50+
51+Copyright 2004, The University Court of the University of Glasgow.
52+All rights reserved.
53+
54+Redistribution and use in source and binary forms, with or without
55+modification, are permitted provided that the following conditions are met:
56+
57+- Redistributions of source code must retain the above copyright notice,
58+this list of conditions and the following disclaimer.
59+
60+- Redistributions in binary form must reproduce the above copyright notice,
61+this list of conditions and the following disclaimer in the documentation
62+and/or other materials provided with the distribution.
63+
64+- Neither name of the University nor the names of its contributors may be
65+used to endorse or promote products derived from this software without
66+specific prior written permission.
67+
68+THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY COURT OF THE UNIVERSITY OF
69+GLASGOW AND THE CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
70+INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
71+FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
72+UNIVERSITY COURT OF THE UNIVERSITY OF GLASGOW OR THE CONTRIBUTORS BE LIABLE
73+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
74+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
75+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
76+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
77+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
78+OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
79+DAMAGE.
80+
81+Code derived from the document "Report on the Programming Language
82+Haskell 98", is distributed under the following license:
83+
84+ Copyright (c) 2002 Simon Peyton Jones
85+
86+ The authors intend this Report to belong to the entire Haskell
87+ community, and so we grant permission to copy and distribute it for
88+ any purpose, provided that it is reproduced in its entirety,
89+ including this Notice. Modified versions of this Report may also be
90+ copied and distributed for any purpose, provided that the modified
91+ version is clearly presented as such, and that it does not claim to
92+ be a definition of the Haskell 98 Language.
93+
94+Code derived from the document "The Haskell 98 Foreign Function
95+Interface, An Addendum to the Haskell 98 Report" is distributed under
96+the following license:
97+
98+ Copyright (c) 2002 Manuel M. T. Chakravarty
99+
100+ The authors intend this Report to belong to the entire Haskell
101+ community, and so we grant permission to copy and distribute it for
102+ any purpose, provided that it is reproduced in its entirety,
103+ including this Notice. Modified versions of this Report may also be
104+ copied and distributed for any purpose, provided that the modified
105+ version is clearly presented as such, and that it does not claim to
106+ be a definition of the Haskell 98 Foreign Function Interface.
107+
108+-------------------------------------------------------------------------------
109+bjoern-2008-2009 (http://bjoern.hoehrmann.de/utf-8/decoder/dfa/)
110+-------------------------------------------------------------------------------
111+Copyright (c) 2008-2009 Bjoern Hoehrmann <bjoern@hoehrmann.de>
112+
113+Permission is hereby granted, free of charge, to any person obtaining a copy of
114+this software and associated documentation files (the "Software"), to deal in
115+the Software without restriction, including without limitation the rights to
116+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
117+of the Software, and to permit persons to whom the Software is furnished to do
118+so, subject to the following conditions:
119+
120+The above copyright notice and this permission notice shall be included in all
121+copies or substantial portions of the Software.
122+
123+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
124+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
125+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
126+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
127+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
128+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
129+SOFTWARE.
130+
131+-------------------------------------------------------------------------------
132+clock-0.7.2 (http://hackage.haskell.org/package/clock-0.7.2)
133+-------------------------------------------------------------------------------
134+Copyright (c) 2009-2012, Cetin Sert
135+Copyright (c) 2010, Eugene Kirpichov
136+
137+All rights reserved.
138+
139+Redistribution and use in source and binary forms, with or without
140+modification, are permitted provided that the following conditions are
141+met:
142+
143+ * Redistributions of source code must retain the above copyright
144+ notice, this list of conditions and the following disclaimer.
145+
146+ * Redistributions in binary form must reproduce the above
147+ copyright notice, this list of conditions and the following
148+ disclaimer in the documentation and/or other materials provided
149+ with the distribution.
150+
151+ * The names of contributors may not be used to endorse or promote
152+ products derived from this software without specific prior
153+ written permission.
154+
155+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
156+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
157+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
158+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
159+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
160+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
161+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
162+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
163+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
164+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
165+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
166+
167+-------------------------------------------------------------------------------
168+foldl-1.4.5 (http://hackage.haskell.org/package/foldl-1.4.5)
169+-------------------------------------------------------------------------------
170+Copyright (c) 2013 Gabriel Gonzalez
171+All rights reserved.
172+
173+Redistribution and use in source and binary forms, with or without modification,
174+are permitted provided that the following conditions are met:
175+ * Redistributions of source code must retain the above copyright notice,
176+ this list of conditions and the following disclaimer.
177+ * Redistributions in binary form must reproduce the above copyright notice,
178+ this list of conditions and the following disclaimer in the documentation
179+ and/or other materials provided with the distribution.
180+ * Neither the name of Gabriel Gonzalez nor the names of other contributors
181+ may be used to endorse or promote products derived from this software
182+ without specific prior written permission.
183+
184+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
185+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
186+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
187+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
188+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
189+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
190+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
191+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
192+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
193+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
194+
29195-------------------------------------------------------------------------------
30196fsnotify-0.3.0.1 (http://hackage.haskell.org/package/fsnotify-0.3.0.1/)
31197-------------------------------------------------------------------------------
@@ -93,3 +259,91 @@ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
93259THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
94260(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
95261OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
262+
263+-------------------------------------------------------------------------------
264+primitive-0.7.0.0 (https://hackage.haskell.org/package/primitive-0.7.0.0)
265+-------------------------------------------------------------------------------
266+Copyright (c) 2008-2009, Roman Leshchinskiy
267+All rights reserved.
268+
269+Redistribution and use in source and binary forms, with or without
270+modification, are permitted provided that the following conditions are met:
271+
272+- Redistributions of source code must retain the above copyright notice,
273+this list of conditions and the following disclaimer.
274+
275+- Redistributions in binary form must reproduce the above copyright notice,
276+this list of conditions and the following disclaimer in the documentation
277+and/or other materials provided with the distribution.
278+
279+- Neither name of the University nor the names of its contributors may be
280+used to endorse or promote products derived from this software without
281+specific prior written permission.
282+
283+THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY COURT OF THE UNIVERSITY OF
284+GLASGOW AND THE CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
285+INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
286+FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
287+UNIVERSITY COURT OF THE UNIVERSITY OF GLASGOW OR THE CONTRIBUTORS BE LIABLE
288+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
289+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
290+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
291+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
292+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
293+OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
294+DAMAGE.
295+
296+-------------------------------------------------------------------------------
297+transient-0.5.5 (http://hackage.haskell.org/package/transient-0.5.5)
298+-------------------------------------------------------------------------------
299+Copyright © 2014-2016 Alberto G. Corona <https://github.com/agocorona>
300+
301+Permission is hereby granted, free of charge, to any person obtaining a copy of
302+this software and associated documentation files (the "Software"), to deal in
303+the Software without restriction, including without limitation the rights to
304+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
305+the Software, and to permit persons to whom the Software is furnished to do so,
306+subject to the following conditions:
307+
308+The above copyright notice and this permission notice shall be included in all
309+copies or substantial portions of the Software.
310+
311+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
312+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
313+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
314+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
315+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
316+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
317+
318+-------------------------------------------------------------------------------
319+vector-0.12.0.2 (http://hackage.haskell.org/package/vector-0.12.0.2)
320+-------------------------------------------------------------------------------
321+Copyright (c) 2008-2012, Roman Leshchinskiy
322+All rights reserved.
323+
324+Redistribution and use in source and binary forms, with or without
325+modification, are permitted provided that the following conditions are met:
326+
327+- Redistributions of source code must retain the above copyright notice,
328+this list of conditions and the following disclaimer.
329+
330+- Redistributions in binary form must reproduce the above copyright notice,
331+this list of conditions and the following disclaimer in the documentation
332+and/or other materials provided with the distribution.
333+
334+- Neither name of the University nor the names of its contributors may be
335+used to endorse or promote products derived from this software without
336+specific prior written permission.
337+
338+THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY COURT OF THE UNIVERSITY OF
339+GLASGOW AND THE CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
340+INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
341+FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
342+UNIVERSITY COURT OF THE UNIVERSITY OF GLASGOW OR THE CONTRIBUTORS BE LIABLE
343+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
344+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
345+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
346+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
347+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
348+OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
349+DAMAGE.
README.md+1−1
@@ -1 +1 @@
1−docs/User/Project/README.md
1+docs/Tutorials/Introduction.md
appveyor.yml−2
@@ -14,8 +14,6 @@ environment:
1414 # ------------------------------------------------------------------------
1515 # Common options
1616 # ------------------------------------------------------------------------
17− # GHC 9.2.7 onwards redundant constraint warnings are incompatible with
18− # older versions
1917 GHC_OPTIONS: "-Werror"
2018 CABAL_REINIT_CONFIG: "y"
2119 LC_ALL: "C.UTF-8"
benchmark/NanoBenchmarks.hs+22−27
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-------------------------------------------------------------------------------
42-- Investigate specific benchmarks more closely in isolation, possibly looking
53-- at GHC generated code for optimizing specific problematic cases.
@@ -8,27 +6,30 @@
86{-# LANGUAGE FlexibleContexts #-}
97{-# LANGUAGE ScopedTypeVariables #-}
108
11−import Data.Char (ord)
12−import Streamly.Internal.Data.Stream (Stream)
13−import System.IO (hSeek, SeekMode(..), openFile, IOMode(..))
9+import Streamly.Prelude (SerialT)
10+import Streamly.Internal.Data.SVar (MonadAsync)
1411
15−import qualified Streamly.Data.Array as A
12+import qualified Streamly.Data.Array.Foreign as A
13+import qualified Streamly.FileSystem.Handle as FH
1614import qualified Streamly.Internal.FileSystem.Handle as IFH
1715import qualified Streamly.Data.Fold as FL
18−import qualified Streamly.Internal.Data.Stream as S
1916import qualified Streamly.Internal.Data.Stream.IsStream as Internal
17+import qualified Streamly.Prelude as S
18+import qualified Streamly.Internal.Data.Stream.StreamK as K
2019
21−import Test.Tasty.Bench
20+import Data.Char (ord)
21+import Gauge
22+import System.IO (hSeek, SeekMode(..), openFile, IOMode(..))
2223import System.Random
2324
2425maxValue :: Int
2526maxValue = 100000
2627
27−drain :: Monad m => S.Stream m a -> m ()
28−drain = S.fold FL.drain
28+-- type Stream = K.Stream
29+type Stream = SerialT
2930
3031{-# INLINE sourceUnfoldrM #-}
31−sourceUnfoldrM :: Monad m => Stream m Int
32+sourceUnfoldrM :: MonadAsync m => Stream m Int
3233sourceUnfoldrM = S.unfoldrM step 0
3334 where
3435 step cnt =
@@ -37,7 +38,7 @@ sourceUnfoldrM = S.unfoldrM step 0
3738 else return (Just (cnt, cnt + 1))
3839
3940{-# INLINE sourceUnfoldrMN #-}
40−sourceUnfoldrMN :: Monad m => Int -> Stream m Int
41+sourceUnfoldrMN :: MonadAsync m => Int -> Stream m Int
4142sourceUnfoldrMN n = S.unfoldrM step n
4243 where
4344 step cnt =
@@ -66,7 +67,7 @@ takeAllDropOne = S.drop 1 . S.take maxValue
6667
6768{-# INLINE takeDrop #-}
6869takeDrop :: Monad m => Stream m Int -> m ()
69−takeDrop = drain .
70+takeDrop = S.drain .
7071 takeAllDropOne . takeAllDropOne . takeAllDropOne . takeAllDropOne
7172
7273-------------------------------------------------------------------------------
@@ -81,7 +82,7 @@ dropWhileFalse = S.dropWhile (> maxValue)
8182
8283{-# INLINE dropWhileFalseX4 #-}
8384dropWhileFalseX4 :: Monad m => Stream m Int -> m ()
84−dropWhileFalseX4 = drain
85+dropWhileFalseX4 = S.drain
8586 . dropWhileFalse . dropWhileFalse . dropWhileFalse . dropWhileFalse
8687
8788-------------------------------------------------------------------------------
@@ -90,7 +91,7 @@ dropWhileFalseX4 = drain
9091
9192{-# INLINE iterateSource #-}
9293iterateSource
93− :: Monad m
94+ :: MonadAsync m
9495 => (Stream m Int -> Stream m Int) -> Int -> Int -> Stream m Int
9596iterateSource g i n = f i (sourceUnfoldrMN n)
9697 where
@@ -102,26 +103,20 @@ iterateSource g i n = f i (sourceUnfoldrMN n)
102103main :: IO ()
103104main = do
104105 defaultMain [bench "unfoldr" $ nfIO $
105− randomRIO (1,1) >>= \n -> drain (sourceUnfoldr n)]
106+ randomRIO (1,1) >>= \n -> S.drain (sourceUnfoldr n)]
106107 defaultMain [bench "take-drop" $ nfIO $ takeDrop sourceUnfoldrM]
107108 defaultMain [bench "dropWhileFalseX4" $
108109 nfIO $ dropWhileFalseX4 sourceUnfoldrM]
109110 defaultMain [bench "iterate-mapM" $
110− nfIO $ drain $ iterateSource (S.mapM return) 100000 10]
111+ nfIO $ S.drain $ iterateSource (S.mapM return) 100000 10]
111112
112113 inText <- openFile "benchmark/text-processing/gutenberg-500.txt" ReadMode
113114 defaultMain [mkBenchText "splitOn abc...xyz" inText $ do
114− S.fold FL.length
115− (Internal.splitOnSeq
116− (A.fromList
117− $ map (fromIntegral . ord) "abcdefghijklmnopqrstuvwxyz"
118− )
119− FL.drain
120− $ IFH.read inText
121− )
122− >>= print
115+ (S.length $ Internal.splitOnSeq (A.fromList $ map (fromIntegral . ord)
116+ "abcdefghijklmnopqrstuvwxyz") FL.drain
117+ $ IFH.getBytes inText) >>= print
123118 ]
124119 where
125120
126121 mkBenchText name h action =
127− env (hSeek h AbsoluteSeek 0) (\_ -> bench name $ nfIO action)
122+ bench name $ perRunEnv (hSeek h AbsoluteSeek 0) (\_ -> action)
benchmark/Streamly/Benchmark/Data/Array.hs+4−33
@@ -1,6 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−{-# OPTIONS_GHC -Wno-orphans #-}
3−
41{-# LANGUAGE CPP #-}
52
63#include "Streamly/Benchmark/Data/Array/CommonImports.hs"
@@ -8,31 +5,18 @@
85import Control.DeepSeq (deepseq)
96
107import qualified Streamly.Internal.Data.Array as IA
11−import qualified GHC.Exts as GHC
12−
13−-- import qualified Streamly.Data.Array as A
148import qualified Streamly.Internal.Data.Array as A
15−
169type Stream = A.Array
1710
1811#include "Streamly/Benchmark/Data/Array/Common.hs"
1912
20−instance NFData (A.Array a) where
21− {-# INLINE rnf #-}
22− rnf _ = ()
23−
2413-------------------------------------------------------------------------------
2514-- Benchmark helpers
2615-------------------------------------------------------------------------------
2716
28−-- Drain a source that generates a pure array
29−{-# INLINE benchPureSrc #-}
30−benchPureSrc :: String -> (Int -> Stream a) -> Benchmark
31−benchPureSrc name src = benchPure name src id
32−
3317-- Drain a source that generates an array in the IO monad
3418{-# INLINE benchIOSrc #-}
35−benchIOSrc :: String -> (Int -> IO (Stream a)) -> Benchmark
19+benchIOSrc :: NFData a => String -> (Int -> IO (Stream a)) -> Benchmark
3620benchIOSrc name src = benchIO name src id
3721
3822-------------------------------------------------------------------------------
@@ -43,6 +27,7 @@ benchIOSrc name src = benchIO name src id
4327sourceIntFromToFromList :: MonadIO m => Int -> Int -> m (Stream Int)
4428sourceIntFromToFromList value n = P.return $ A.fromListN value [n..n + value]
4529
30+
4631{-# INLINE readInstance #-}
4732readInstance :: P.String -> Stream Int
4833readInstance str =
@@ -63,14 +48,6 @@ foldableSum = P.sum
6348-}
6449#endif
6550
66−{-# INLINE sourceIsList #-}
67−sourceIsList :: Int -> Int -> Stream Int
68−sourceIsList value n = GHC.fromList [n..n+value]
69−
70−{-# INLINE sourceIsString #-}
71−sourceIsString :: Int -> Int -> Stream P.Char
72−sourceIsString value n = GHC.fromString (P.replicate (n + value) 'a')
73−
7451{-# INLINE sourceIntFromToFromStream #-}
7552sourceIntFromToFromStream :: MonadIO m => Int -> Int -> m (Stream Int)
7653sourceIntFromToFromStream value n = S.fold A.write $ S.enumerateFromTo n (n + value)
@@ -84,21 +61,15 @@ o_1_space_generation value =
8461 [ bgroup
8562 "generation"
8663 [ benchIOSrc "write . intFromTo" (sourceIntFromToFromStream value)
87− , let testStr = "fromList " ++ mkListString value
64+ , let testStr = mkListString value
8865 in testStr `deepseq` bench "read" (nf readInstance testStr)
89− , benchPureSrc "writeN . IsList.fromList" (sourceIsList value)
90− , benchPureSrc
91− "writeN . IsString.fromString"
92− (sourceIsString value)
93−
9466 ]
9567 ]
9668
9769o_1_space_elimination :: Int -> [Benchmark]
9870o_1_space_elimination value =
9971 [ bgroup "elimination"
100− [ benchPureSink value "length . IsList.toList" (length . GHC.toList)
101− , benchFold "writeLastN.1"
72+ [ benchFold "writeLastN.1"
10273 (S.fold (IA.writeLastN 1)) (P.sourceUnfoldrM value)
10374 , benchFold "writeLastN.10"
10475 (S.fold (IA.writeLastN 10)) (P.sourceUnfoldrM value)
benchmark/Streamly/Benchmark/Data/Array/Common.hs+11−8
@@ -1,3 +1,5 @@
1+
2+
13-------------------------------------------------------------------------------
24-- Benchmark helpers
35-------------------------------------------------------------------------------
@@ -66,14 +68,14 @@ scanl' , scanl1', map
6668
6769{-# INLINE onArray #-}
6870onArray
69− :: MonadIO m => Int -> (Stream.Stream m Int -> Stream.Stream m Int)
71+ :: MonadIO m => Int -> (S.SerialT m Int -> S.SerialT m Int)
7072 -> Stream Int
7173 -> m (Stream Int)
72−onArray value f arr = S.fold (A.writeN value) $ f $ S.unfold A.reader arr
74+onArray value f arr = S.fold (A.writeN value) $ f $ S.unfold A.read arr
7375
74−scanl' value n = composeN n $ onArray value $ S.scan (Fold.foldl' (+) 0)
75−scanl1' value n = composeN n $ onArray value $ Stream.scanl1' (+)
76−map value n = composeN n $ onArray value $ fmap (+1)
76+scanl' value n = composeN n $ onArray value $ S.scanl' (+) 0
77+scanl1' value n = composeN n $ onArray value $ S.scanl1' (+)
78+map value n = composeN n $ onArray value $ S.map (+1)
7779-- map n = composeN n $ A.map (+1)
7880
7981{-# INLINE eqInstance #-}
@@ -98,7 +100,8 @@ showInstance = P.show
98100
99101{-# INLINE pureFoldl' #-}
100102pureFoldl' :: MonadIO m => Stream Int -> m Int
101−pureFoldl' = S.fold (Fold.foldl' (+) 0) . S.unfold A.reader
103+pureFoldl' = S.foldl' (+) 0 . S.unfold A.read
104+
102105
103106-------------------------------------------------------------------------------
104107-- Elimination
@@ -106,11 +109,11 @@ pureFoldl' = S.fold (Fold.foldl' (+) 0) . S.unfold A.reader
106109
107110{-# INLINE unfoldReadDrain #-}
108111unfoldReadDrain :: MonadIO m => Stream Int -> m ()
109−unfoldReadDrain = S.fold Fold.drain . S.unfold A.reader
112+unfoldReadDrain = S.drain . S.unfold A.read
110113
111114{-# INLINE toStreamRevDrain #-}
112115toStreamRevDrain :: MonadIO m => Stream Int -> m ()
113−toStreamRevDrain = S.fold Fold.drain . A.readRev
116+toStreamRevDrain = S.drain . A.toStreamRev
114117
115118-------------------------------------------------------------------------------
116119-- Bench groups
benchmark/Streamly/Benchmark/Data/Array/CommonImports.hs+8−7
@@ -1,16 +1,17 @@
11{-# LANGUAGE FlexibleContexts #-}
22
33import Control.DeepSeq (NFData(..))
4−import Control.Monad.IO.Class (MonadIO)
5−import Data.Functor ((<&>))
64import System.Random (randomRIO)
75
8−import qualified Streamly.Data.Fold as Fold
9−import qualified Streamly.Data.Stream as S
10−import qualified Streamly.Internal.Data.Stream as Stream
6+import qualified Streamly.Prelude as S
117
12−import Test.Tasty.Bench
8+import Gauge
139import Streamly.Benchmark.Common hiding (benchPureSrc)
14−import qualified Stream.Common as P
10+import qualified Streamly.Benchmark.Prelude as P
11+
12+
13+import Control.Monad.IO.Class (MonadIO)
1514
1615import Prelude as P hiding (map)
16+
17+import Data.Functor ((<&>))
benchmark/Streamly/Benchmark/Data/Array/Generic.hs → benchmark/Streamly/Benchmark/Data/Array/Foreign.hsrenamed+28−15
@@ -1,30 +1,30 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−{-# OPTIONS_GHC -Wno-orphans #-}
3−
41{-# LANGUAGE CPP #-}
52
63#include "Streamly/Benchmark/Data/Array/CommonImports.hs"
74
85import Control.DeepSeq (deepseq)
96
10−import qualified Streamly.Internal.Data.Array.Generic as IA
11−import qualified Streamly.Internal.Data.Array.Generic as A
7+import qualified Streamly.Internal.Data.Array.Foreign as IA
8+import qualified GHC.Exts as GHC
129
10+import qualified Streamly.Data.Array.Foreign as A
11+import qualified Streamly.Internal.Data.Array.Foreign as A
1312type Stream = A.Array
1413
1514#include "Streamly/Benchmark/Data/Array/Common.hs"
1615
17−instance NFData a => NFData (A.Array a) where
18− {-# INLINE rnf #-}
19− rnf = A.foldl' (\_ x -> rnf x) ()
20−
2116-------------------------------------------------------------------------------
2217-- Benchmark helpers
2318-------------------------------------------------------------------------------
2419
20+-- Drain a source that generates a pure array
21+{-# INLINE benchPureSrc #-}
22+benchPureSrc :: String -> (Int -> Stream a) -> Benchmark
23+benchPureSrc name src = benchPure name src id
24+
2525-- Drain a source that generates an array in the IO monad
2626{-# INLINE benchIOSrc #-}
27−benchIOSrc :: NFData a => String -> (Int -> IO (Stream a)) -> Benchmark
27+benchIOSrc :: String -> (Int -> IO (Stream a)) -> Benchmark
2828benchIOSrc name src = benchIO name src id
2929
3030-------------------------------------------------------------------------------
@@ -55,10 +55,17 @@ foldableSum = P.sum
5555-}
5656#endif
5757
58+{-# INLINE sourceIsList #-}
59+sourceIsList :: Int -> Int -> Stream Int
60+sourceIsList value n = GHC.fromList [n..n+value]
61+
62+{-# INLINE sourceIsString #-}
63+sourceIsString :: Int -> Int -> Stream P.Char
64+sourceIsString value n = GHC.fromString (P.replicate (n + value) 'a')
65+
5866{-# INLINE sourceIntFromToFromStream #-}
5967sourceIntFromToFromStream :: MonadIO m => Int -> Int -> m (Stream Int)
60−sourceIntFromToFromStream value n =
61− S.fold A.write $ S.enumerateFromTo n (n + value)
68+sourceIntFromToFromStream value n = S.fold A.write $ S.enumerateFromTo n (n + value)
6269
6370-------------------------------------------------------------------------------
6471-- Bench groups
@@ -69,15 +76,21 @@ o_1_space_generation value =
6976 [ bgroup
7077 "generation"
7178 [ benchIOSrc "write . intFromTo" (sourceIntFromToFromStream value)
72− , let testStr = "fromList " ++ mkListString value
79+ , let testStr = mkListString value
7380 in testStr `deepseq` bench "read" (nf readInstance testStr)
81+ , benchPureSrc "writeN . IsList.fromList" (sourceIsList value)
82+ , benchPureSrc
83+ "writeN . IsString.fromString"
84+ (sourceIsString value)
85+
7486 ]
7587 ]
7688
7789o_1_space_elimination :: Int -> [Benchmark]
7890o_1_space_elimination value =
7991 [ bgroup "elimination"
80− [ benchFold "writeLastN.1"
92+ [ benchPureSink value "length . IsList.toList" (length . GHC.toList)
93+ , benchFold "writeLastN.1"
8194 (S.fold (IA.writeLastN 1)) (P.sourceUnfoldrM value)
8295 , benchFold "writeLastN.10"
8396 (S.fold (IA.writeLastN 10)) (P.sourceUnfoldrM value)
@@ -101,7 +114,7 @@ o_n_heap_serial value =
101114 ]
102115
103116moduleName :: String
104−moduleName = "Data.Array.Generic"
117+moduleName = "Data.Array.Foreign"
105118
106119defStreamSize :: Int
107120defStreamSize = defaultStreamSize
benchmark/Streamly/Benchmark/Data/Array/Foreign/Mut.hsnew file+94
@@ -0,0 +1,94 @@
1+-- |
2+-- Module : Streamly.Benchmark.Data.Array.Foreign.Mut
3+-- Copyright : (c) 2021 Composewell Technologies
4+-- License : BSD-3-Clause
5+-- Maintainer : streamly@composewell.com
6+
7+{-# LANGUAGE CPP #-}
8+{-# LANGUAGE FlexibleContexts #-}
9+{-# LANGUAGE ScopedTypeVariables #-}
10+
11+#ifdef __HADDOCK_VERSION__
12+#undef INSPECTION
13+#endif
14+
15+#ifdef INSPECTION
16+{-# LANGUAGE TemplateHaskell #-}
17+{-# OPTIONS_GHC -fplugin Test.Inspection.Plugin #-}
18+#endif
19+
20+module Main (main) where
21+
22+import Control.DeepSeq (NFData(..))
23+import Streamly.Prelude (MonadAsync, SerialT, IsStream)
24+import System.Random (randomRIO)
25+
26+import qualified Streamly.Prelude as Stream
27+import qualified Streamly.Internal.Data.Array.Foreign as Array
28+import qualified Streamly.Internal.Data.Array.Foreign.Mut as MArray
29+
30+import Gauge hiding (env)
31+import Streamly.Benchmark.Common
32+
33+-------------------------------------------------------------------------------
34+-- Utilities
35+-------------------------------------------------------------------------------
36+
37+{-# INLINE sourceUnfoldrM #-}
38+sourceUnfoldrM :: (IsStream t, MonadAsync m) => Int -> Int -> t m Int
39+sourceUnfoldrM value n = Stream.unfoldrM step n
40+ where
41+ step cnt =
42+ if cnt > n + value
43+ then return Nothing
44+ else return (Just (cnt, cnt + 1))
45+
46+{-# INLINE benchIO #-}
47+benchIO
48+ :: NFData b
49+ => String -> (Int -> a) -> (a -> IO b) -> Benchmark
50+benchIO name src sink =
51+ bench name $ nfIO $ randomRIO (1,1) >>= sink . src
52+
53+o_1_space_serial_marray ::
54+ Int -> (MArray.Array Int, Array.Array Int) -> [Benchmark]
55+o_1_space_serial_marray value ~(array, indices) =
56+ [ benchIO "partitionBy (< 0)" (const array)
57+ $ MArray.partitionBy (< 0)
58+ , benchIO "partitionBy (> 0)" (const array)
59+ $ MArray.partitionBy (> 0)
60+ , benchIO "partitionBy (< value/2)" (const array)
61+ $ MArray.partitionBy (< (value `div` 2))
62+ , benchIO "partitionBy (> value/2)" (const array)
63+ $ MArray.partitionBy (> (value `div` 2))
64+ , benchIO "strip (< value/2 || > value/2)" (const array)
65+ $ MArray.strip (\x -> x < value `div` 2 || x > value `div` 2)
66+ , benchIO "strip (> 0)" (const array)
67+ $ MArray.strip (> 0)
68+ , benchIO "modifyIndices (+ 1)" (const indices)
69+ $ Stream.fold (MArray.modifyIndices (\_idx val -> val + 1) array)
70+ . Stream.unfold Array.read
71+ ]
72+
73+-------------------------------------------------------------------------------
74+-- Driver
75+-------------------------------------------------------------------------------
76+
77+moduleName :: String
78+moduleName = "Data.Array.Foreign.Mut"
79+
80+main :: IO ()
81+main = do
82+ runWithCLIOptsEnv defaultStreamSize alloc allBenchmarks
83+
84+ where
85+
86+ alloc value = do
87+ marr <- MArray.fromStream (sourceUnfoldrM value 0 :: SerialT IO Int)
88+ indices <- Array.fromStream (sourceUnfoldrM value 0 :: SerialT IO Int)
89+ return (marr, indices)
90+
91+ allBenchmarks array value =
92+ [ bgroup (o_1_space_prefix moduleName) $
93+ o_1_space_serial_marray value array
94+ ]
benchmark/Streamly/Benchmark/Data/Array/Prim.hsnew file+57
@@ -0,0 +1,57 @@
1+{-# LANGUAGE CPP #-}
2+
3+#include "Streamly/Benchmark/Data/Array/CommonImports.hs"
4+
5+import qualified Streamly.Internal.Data.Array.Prim as A
6+type Stream = A.Array
7+
8+#include "Streamly/Benchmark/Data/Array/Common.hs"
9+
10+-------------------------------------------------------------------------------
11+-- Benchmark helpers
12+-------------------------------------------------------------------------------
13+
14+-- Drain a source that generates an array in the IO monad
15+{-# INLINE benchIOSrc #-}
16+benchIOSrc :: String -> (Int -> IO (Stream a)) -> Benchmark
17+benchIOSrc name src = benchIO name src id
18+
19+-------------------------------------------------------------------------------
20+-- Bench Ops
21+-------------------------------------------------------------------------------
22+
23+{-# INLINE sourceIntFromToFromList #-}
24+sourceIntFromToFromList :: MonadIO m => Int -> Int -> m (Stream Int)
25+sourceIntFromToFromList value n = P.return $ A.fromListN value [n..n + value]
26+
27+-- CPP:
28+{-# INLINE sourceIntFromToFromStream #-}
29+sourceIntFromToFromStream :: MonadIO m => Int -> Int -> m (Stream Int)
30+sourceIntFromToFromStream value n = S.fold A.write $ S.enumerateFromTo n (n + value)
31+
32+-------------------------------------------------------------------------------
33+-- Bench groups
34+-------------------------------------------------------------------------------
35+
36+o_1_space_generation :: Int -> [Benchmark]
37+o_1_space_generation value =
38+ [ bgroup
39+ "generation"
40+ [ benchIOSrc "write . intFromTo" (sourceIntFromToFromStream value)
41+ ]
42+ ]
43+
44+moduleName :: String
45+moduleName = "Data.Array.Prim"
46+
47+defStreamSize :: Int
48+defStreamSize = defaultStreamSize
49+
50+main :: IO ()
51+main = runWithCLIOpts defStreamSize allBenchmarks
52+
53+ where
54+
55+ allBenchmarks size =
56+ bgroup (o_1_space_prefix moduleName) (o_1_space_generation size)
57+ : commonBenchmarks size
benchmark/Streamly/Benchmark/Data/Array/Prim/Pinned.hsnew file+57
@@ -0,0 +1,57 @@
1+{-# LANGUAGE CPP #-}
2+
3+#include "Streamly/Benchmark/Data/Array/CommonImports.hs"
4+
5+import qualified Streamly.Internal.Data.Array.Prim.Pinned as A
6+type Stream = A.Array
7+
8+#include "Streamly/Benchmark/Data/Array/Common.hs"
9+
10+-------------------------------------------------------------------------------
11+-- Benchmark helpers
12+-------------------------------------------------------------------------------
13+
14+-- Drain a source that generates an array in the IO monad
15+{-# INLINE benchIOSrc #-}
16+benchIOSrc :: String -> (Int -> IO (Stream a)) -> Benchmark
17+benchIOSrc name src = benchIO name src id
18+
19+-------------------------------------------------------------------------------
20+-- Bench Ops
21+-------------------------------------------------------------------------------
22+
23+{-# INLINE sourceIntFromToFromList #-}
24+sourceIntFromToFromList :: MonadIO m => Int -> Int -> m (Stream Int)
25+sourceIntFromToFromList value n = P.return $ A.fromListN value [n..n + value]
26+
27+-- CPP:
28+{-# INLINE sourceIntFromToFromStream #-}
29+sourceIntFromToFromStream :: MonadIO m => Int -> Int -> m (Stream Int)
30+sourceIntFromToFromStream value n = S.fold A.write $ S.enumerateFromTo n (n + value)
31+
32+-------------------------------------------------------------------------------
33+-- Bench groups
34+-------------------------------------------------------------------------------
35+
36+o_1_space_generation :: Int -> [Benchmark]
37+o_1_space_generation value =
38+ [ bgroup
39+ "generation"
40+ [ benchIOSrc "write . intFromTo" (sourceIntFromToFromStream value)
41+ ]
42+ ]
43+
44+moduleName :: String
45+moduleName = "Data.Array.Prim.Pinned"
46+
47+defStreamSize :: Int
48+defStreamSize = defaultStreamSize
49+
50+main :: IO ()
51+main = runWithCLIOpts defStreamSize allBenchmarks
52+
53+ where
54+
55+ allBenchmarks size =
56+ bgroup (o_1_space_prefix moduleName) (o_1_space_generation size)
57+ : commonBenchmarks size
benchmark/Streamly/Benchmark/Data/Array/SmallArray.hs−2
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31{-# LANGUAGE CPP #-}
42
53#include "Streamly/Benchmark/Data/Array/CommonImports.hs"
benchmark/Streamly/Benchmark/Data/Array/Stream.hs → benchmark/Streamly/Benchmark/Data/Array/Stream/Foreign.hsrenamed+44−80
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-- |
42-- Module : Streamly.Benchmark.Data.ParserD
53-- Copyright : (c) 2020 Composewell Technologies
@@ -26,35 +24,31 @@ module Main
2624 ) where
2725
2826import Control.DeepSeq (NFData(..))
29−import Control.Monad (void, when)
30−import Control.Monad.Catch (MonadCatch)
27+import Control.Monad (void)
28+import Control.Monad.Catch (MonadThrow)
3129import Data.Functor.Identity (runIdentity)
32−import Data.Maybe (isJust)
3330import Data.Word (Word8)
34−import Streamly.Internal.Data.Stream (Stream)
35−import Streamly.Internal.Data.StreamK (StreamK)
3631import System.IO (Handle)
3732import System.Random (randomRIO)
3833import Prelude hiding ()
3934
40−import qualified Streamly.Data.Stream as Stream
41−import qualified Streamly.Internal.Data.Array as Array
42−import qualified Streamly.Internal.Data.Array.Stream as ArrayStream
35+import qualified Streamly.Prelude as Stream
36+import qualified Streamly.Internal.Data.Array.Foreign as Array
37+import qualified Streamly.Internal.Data.Array.Stream.Foreign as ArrayStream
4338import qualified Streamly.Internal.Data.Fold as Fold
44−import qualified Streamly.Internal.Data.Parser as Parser
45−import qualified Streamly.Internal.Data.Stream as Stream
46−import qualified Streamly.Internal.Data.StreamK as StreamK
39+import qualified Streamly.Internal.Data.Parser.ParserD as ParserD
40+import qualified Streamly.Internal.Data.Stream.IsStream as Stream (arraysOf)
4741import qualified Streamly.Internal.FileSystem.Handle as Handle
4842import qualified Streamly.Internal.Unicode.Stream as Unicode
4943
50−import Test.Tasty.Bench hiding (env)
44+import Gauge hiding (env)
45+import Streamly.Prelude (SerialT, MonadAsync, IsStream)
5146import Streamly.Benchmark.Common
5247import Streamly.Benchmark.Common.Handle
53−import Control.Monad.IO.Class (MonadIO)
5448
5549#ifdef INSPECTION
56−import Streamly.Internal.Data.MutByteArray (Unbox)
57−import Streamly.Internal.Data.Stream (Step(..))
50+import Foreign.Storable (Storable)
51+import Streamly.Internal.Data.Stream.StreamD.Type (Step(..))
5852import Test.Inspection
5953#endif
6054
@@ -65,7 +59,7 @@ import Test.Inspection
6559-- XXX these can be moved to the common module
6660
6761{-# INLINE sourceUnfoldrM #-}
68−sourceUnfoldrM :: MonadIO m => Int -> Int -> Stream.Stream m Int
62+sourceUnfoldrM :: (IsStream t, MonadAsync m) => Int -> Int -> t m Int
6963sourceUnfoldrM value n = Stream.unfoldrM step n
7064 where
7165 step cnt =
@@ -76,7 +70,7 @@ sourceUnfoldrM value n = Stream.unfoldrM step n
7670{-# INLINE benchIO #-}
7771benchIO
7872 :: NFData b
79− => String -> (Int -> Stream IO a) -> (Stream IO a -> IO b) -> Benchmark
73+ => String -> (Int -> t IO a) -> (t IO a -> IO b) -> Benchmark
8074benchIO name src sink =
8175 bench name $ nfIO $ randomRIO (1,1) >>= sink . src
8276
@@ -87,7 +81,7 @@ benchIO name src sink =
8781-- | Get the last byte from a file bytestream.
8882toChunksLast :: Handle -> IO (Maybe Word8)
8983toChunksLast inh = do
90− let s = Handle.readChunks inh
84+ let s = Handle.getChunks inh
9185 larr <- Stream.last s
9286 return $ case larr of
9387 Nothing -> Nothing
@@ -101,8 +95,8 @@ inspect $ 'toChunksLast `hasNoType` ''Step
10195-- | Count the number of bytes in a file.
10296toChunksSumLengths :: Handle -> IO Int
10397toChunksSumLengths inh =
104− let s = Handle.readChunks inh
105− in Stream.fold Fold.sum (Stream.map Array.length s)
98+ let s = Handle.getChunks inh
99+ in Stream.sum (Stream.map Array.length s)
106100
107101#ifdef INSPECTION
108102inspect $ hasNoTypeClasses 'toChunksSumLengths
@@ -112,8 +106,8 @@ inspect $ 'toChunksSumLengths `hasNoType` ''Step
112106-- | Sum the bytes in a file.
113107toChunksCountBytes :: Handle -> IO Word8
114108toChunksCountBytes inh = do
115− let foldlArr' f z = runIdentity . Stream.foldl' f z . Array.read
116− let s = Handle.readChunks inh
109+ let foldlArr' f z = runIdentity . Stream.foldl' f z . Array.toStream
110+ let s = Handle.getChunks inh
117111 Stream.foldl' (\acc arr -> acc + foldlArr' (+) 0 arr) 0 s
118112
119113#ifdef INSPECTION
@@ -123,7 +117,7 @@ inspect $ 'toChunksCountBytes `hasNoType` ''Step
123117
124118toChunksDecodeUtf8Arrays :: Handle -> IO ()
125119toChunksDecodeUtf8Arrays =
126− Stream.drain . Unicode.decodeUtf8Chunks . Handle.readChunks
120+ Stream.drain . Unicode.decodeUtf8Arrays . Handle.getChunks
127121
128122#ifdef INSPECTION
129123inspect $ hasNoTypeClasses 'toChunksDecodeUtf8Arrays
@@ -137,9 +131,7 @@ inspect $ hasNoTypeClasses 'toChunksDecodeUtf8Arrays
137131-- | Count the number of lines in a file.
138132toChunksSplitOnSuffix :: Handle -> IO Int
139133toChunksSplitOnSuffix =
140− Stream.fold Fold.length
141− . ArrayStream.splitOnSuffix 10
142− . Handle.readChunks
134+ Stream.length . ArrayStream.splitOnSuffix 10 . Handle.getChunks
143135
144136#ifdef INSPECTION
145137inspect $ hasNoTypeClasses 'toChunksSplitOnSuffix
@@ -149,10 +141,7 @@ inspect $ 'toChunksSplitOnSuffix `hasNoType` ''Step
149141-- XXX use a word splitting combinator instead of splitOn and test it.
150142-- | Count the number of words in a file.
151143toChunksSplitOn :: Handle -> IO Int
152−toChunksSplitOn =
153− Stream.fold Fold.length
154− . ArrayStream.splitOn 32
155− . Handle.readChunks
144+toChunksSplitOn = Stream.length . ArrayStream.splitOn 32 . Handle.getChunks
156145
157146#ifdef INSPECTION
158147inspect $ hasNoTypeClasses 'toChunksSplitOn
@@ -190,11 +179,12 @@ o_1_space_read_chunked env =
190179copyChunksSplitInterposeSuffix :: Handle -> Handle -> IO ()
191180copyChunksSplitInterposeSuffix inh outh =
192181 Stream.fold (Handle.write outh)
193− $ ArrayStream.interposeSuffix 10 . ArrayStream.splitOnSuffix 10
194− $ Handle.readChunks inh
182+ $ ArrayStream.interposeSuffix 10
183+ $ ArrayStream.splitOnSuffix 10
184+ $ Handle.getChunks inh
195185
196186#ifdef INSPECTION
197−inspect $ hasNoTypeClassesExcept 'copyChunksSplitInterposeSuffix [''Unbox]
187+inspect $ hasNoTypeClassesExcept 'copyChunksSplitInterposeSuffix [''Storable]
198188inspect $ 'copyChunksSplitInterposeSuffix `hasNoType` ''Step
199189#endif
200190
@@ -203,12 +193,13 @@ inspect $ 'copyChunksSplitInterposeSuffix `hasNoType` ''Step
203193copyChunksSplitInterpose :: Handle -> Handle -> IO ()
204194copyChunksSplitInterpose inh outh =
205195 Stream.fold (Handle.write outh)
196+ $ ArrayStream.interpose 32
206197 -- XXX this is not correct word splitting combinator
207− $ ArrayStream.interpose 32 . ArrayStream.splitOn 32
208− $ Handle.readChunks inh
198+ $ ArrayStream.splitOn 32
199+ $ Handle.getChunks inh
209200
210201#ifdef INSPECTION
211−inspect $ hasNoTypeClassesExcept 'copyChunksSplitInterpose [''Unbox]
202+inspect $ hasNoTypeClassesExcept 'copyChunksSplitInterpose [''Storable]
212203inspect $ 'copyChunksSplitInterpose `hasNoType` ''Step
213204#endif
214205
@@ -227,53 +218,30 @@ o_1_space_copy_toChunks_group_ungroup env =
227218-------------------------------------------------------------------------------
228219
229220{-# INLINE drainWhile #-}
230−drainWhile :: MonadCatch m => (a -> Bool) -> Parser.Parser a m ()
231−drainWhile p = Parser.takeWhile p Fold.drain
221+drainWhile :: MonadThrow m => (a -> Bool) -> ParserD.Parser m a ()
222+drainWhile p = ParserD.takeWhile p Fold.drain
232223
233224-------------------------------------------------------------------------------
234225-- Folds and parsers
235226-------------------------------------------------------------------------------
236227
237228{-# INLINE fold #-}
238−fold :: Stream IO (Array.Array Int) -> IO ()
239−fold s = void $ ArrayStream.foldBreak Fold.drain $ StreamK.fromStream s
240−
241−{-# INLINE parse #-}
242−parse :: Int -> Stream IO (Array.Array Int) -> IO ()
243−parse value s =
244− void $ ArrayStream.parseBreak (drainWhile (< value)) $ StreamK.fromStream s
245−
246−{-# INLINE foldBreak #-}
247−foldBreak :: StreamK IO (Array.Array Int) -> IO ()
248−foldBreak s = do
249− (r, s1) <- ArrayStream.foldBreak Fold.one s
250− when (isJust r) $ foldBreak s1
251−
252−{-# INLINE parseBreak #-}
253−parseBreak :: StreamK IO (Array.Array Int) -> IO ()
254−parseBreak s = do
255− r <- ArrayStream.parseBreak Parser.one s
256− case r of
257− (Left _, _) -> return ()
258− (Right _, s1) -> parseBreak s1
229+fold :: SerialT IO (Array.Array Int) -> IO ()
230+fold s = void $ ArrayStream.fold Fold.drain s
231+
232+{-# INLINE parseArray #-}
233+parseArray :: Int -> SerialT IO (Array.Array Int) -> IO ()
234+parseArray value s = void $ ArrayStream.parse (drainWhile (< value)) s
259235
260236o_1_space_serial_array ::
261237 Int -> [Array.Array Int] -> [Array.Array Int] -> [Benchmark]
262238o_1_space_serial_array bound arraysSmall arraysBig =
263239 [ benchIO "fold (of 100)" (\_ -> Stream.fromList arraysSmall) fold
264240 , benchIO "fold (single)" (\_ -> Stream.fromList arraysBig) fold
265− , benchIO
266− "foldBreak (recursive, small arrays)"
267− (\_ -> Stream.fromList arraysSmall)
268− (foldBreak . StreamK.fromStream)
269241 , benchIO "parse (of 100)" (\_ -> Stream.fromList arraysSmall)
270− $ parse bound
242+ $ parseArray bound
271243 , benchIO "parse (single)" (\_ -> Stream.fromList arraysBig)
272− $ parse bound
273− , benchIO
274− "parseBreak (recursive, small arrays)"
275− (\_ -> Stream.fromList arraysSmall)
276− (parseBreak . StreamK.fromStream)
244+ $ parseArray bound
277245 ]
278246
279247-------------------------------------------------------------------------------
@@ -281,7 +249,7 @@ o_1_space_serial_array bound arraysSmall arraysBig =
281249-------------------------------------------------------------------------------
282250
283251moduleName :: String
284−moduleName = "Data.Array.Stream"
252+moduleName = "Data.Array.Stream.Foreign"
285253
286254main :: IO ()
287255main = do
@@ -290,14 +258,10 @@ main = do
290258
291259 where
292260
293− alloc value =
294− if value <= 0
295− then return (undefined, undefined)
296− else
297− do
298− small <- Stream.toList $ Stream.chunksOf 100 $ sourceUnfoldrM value 0
299− big <- Stream.toList $ Stream.chunksOf value $ sourceUnfoldrM value 0
300− return (small, big)
261+ alloc value = do
262+ small <- Stream.toList $ Stream.arraysOf 100 $ sourceUnfoldrM value 0
263+ big <- Stream.toList $ Stream.arraysOf value $ sourceUnfoldrM value 0
264+ return (small, big)
301265
302266 allBenchmarks env arrays value =
303267 let (arraysSmall, arraysBig) = arrays
benchmark/Streamly/Benchmark/Data/Fold.hs+196−244
@@ -6,23 +6,14 @@
66-- Maintainer : streamly@composewell.com
77
88{-# LANGUAGE FlexibleContexts #-}
9−{-# LANGUAGE FlexibleInstances #-}
109{-# LANGUAGE RankNTypes #-}
1110{-# LANGUAGE ScopedTypeVariables #-}
12−{-# OPTIONS_GHC -fno-warn-warnings-deprecations #-}
13−{-# OPTIONS_GHC -Wno-orphans #-}
14−
15−#undef FUSION_CHECK
16−#ifdef FUSION_CHECK
17−{-# OPTIONS_GHC -ddump-simpl -ddump-to-file -dsuppress-all #-}
18−#endif
1911
2012module Main (main) where
2113
2214import Control.DeepSeq (NFData(..))
23−import Control.Monad (when)
2415import Control.Monad.IO.Class (MonadIO(..))
25−import Data.Functor.Identity (Identity(..))
16+import Data.Functor.Identity (Identity)
2617import Data.Map.Strict (Map)
2718import Data.Hashable (Hashable)
2819import Data.HashMap.Strict (HashMap)
@@ -30,18 +21,16 @@ import Data.IntMap.Strict (IntMap)
3021import Data.Monoid (Last(..), Sum(..))
3122import System.Random (randomRIO)
3223
33−import Streamly.Internal.Data.Stream (Stream)
24+import Streamly.Prelude (SerialT)
3425import Streamly.Internal.Data.Fold (Fold(..))
35−import Streamly.Internal.Data.IsMap.HashMap ()
36−import Streamly.Internal.Data.MutArray (MutArray)
3726
3827import qualified Streamly.Internal.Data.Fold as FL
39−import qualified Streamly.Data.Fold.Prelude as Fold
4028import qualified Streamly.Internal.Data.Unfold as Unfold
4129import qualified Streamly.Internal.Data.Pipe as Pipe
42−import qualified Streamly.Internal.Data.Stream as Stream
30+import qualified Streamly.Internal.Data.Stream.IsStream as IP
31+import qualified Streamly.Prelude as S
4332
44−import Test.Tasty.Bench
33+import Gauge
4534import Streamly.Benchmark.Common
4635import Prelude hiding (all, any, take, unzip, sequence_, filter)
4736
@@ -49,8 +38,8 @@ import Prelude hiding (all, any, take, unzip, sequence_, filter)
4938-- completely optimized out by the compiler in some cases.
5039
5140{-# INLINE sourceUnfoldrM #-}
52−sourceUnfoldrM :: Monad m => Int -> Int -> Stream m Int
53−sourceUnfoldrM value n = Stream.unfoldrM step n
41+sourceUnfoldrM :: (S.IsStream t, S.MonadAsync m) => Int -> Int -> t m Int
42+sourceUnfoldrM value n = S.unfoldrM step n
5443 where
5544 step cnt =
5645 if cnt > n + value
@@ -58,14 +47,14 @@ sourceUnfoldrM value n = Stream.unfoldrM step n
5847 else return (Just (cnt, cnt + 1))
5948
6049{-# INLINE source #-}
61−source :: Monad m => Int -> Int -> Stream m Int
50+source :: (S.MonadAsync m, S.IsStream t) => Int -> Int -> t m Int
6251source = sourceUnfoldrM
6352
6453-- | Takes a fold method, and uses it with a default source.
6554{-# INLINE benchIOSink #-}
6655benchIOSink
67− :: NFData b
68− => Int -> String -> (Stream IO Int -> IO b) -> Benchmark
56+ :: (S.IsStream t, NFData b)
57+ => Int -> String -> (t IO Int -> IO b) -> Benchmark
6958benchIOSink value name f = bench name $ nfIO $ randomRIO (1,1) >>= f . source value
7059
7160-------------------------------------------------------------------------------
@@ -73,16 +62,16 @@ benchIOSink value name f = bench name $ nfIO $ randomRIO (1,1) >>= f . source va
7362-------------------------------------------------------------------------------
7463
7564{-# INLINE any #-}
76−any :: (Monad m, Ord a) => a -> Stream m a -> m Bool
77−any value = Stream.fold (FL.any (> value))
65+any :: (Monad m, Ord a) => a -> SerialT m a -> m Bool
66+any value = IP.fold (FL.any (> value))
7867
7968{-# INLINE all #-}
80−all :: (Monad m, Ord a) => a -> Stream m a -> m Bool
81−all value = Stream.fold (FL.all (<= value))
69+all :: (Monad m, Ord a) => a -> SerialT m a -> m Bool
70+all value = IP.fold (FL.all (<= value))
8271
8372{-# INLINE take #-}
84−take :: Monad m => Int -> Stream m a -> m ()
85−take value = Stream.fold (FL.take value FL.drain)
73+take :: Monad m => Int -> SerialT m a -> m ()
74+take value = IP.fold (FL.take value FL.drain)
8675
8776{-# INLINE sequence_ #-}
8877sequence_ :: Monad m => Int -> Fold m a ()
@@ -99,75 +88,69 @@ sequence_ value =
9988-------------------------------------------------------------------------------
10089
10190{-# INLINE filter #-}
102−filter :: Monad m => Int -> Stream m Int -> m ()
103−filter _ = Stream.fold (FL.filter even FL.drain)
91+filter :: Monad m => Int -> SerialT m Int -> m ()
92+filter _ = IP.fold (FL.filter even FL.drain)
10493
105−{-# INLINE scanMaybe #-}
106−scanMaybe :: Monad m => Int -> Stream m Int -> m ()
107−scanMaybe _ = Stream.fold (FL.scanMaybe (FL.filtering even) FL.drain)
94+{-# INLINE foldFilter #-}
95+foldFilter :: Monad m => Int -> SerialT m Int -> m ()
96+foldFilter _ = IP.fold (FL.foldFilter (FL.satisfy even) FL.drain)
10897
109−{-# INLINE scanMaybe2 #-}
110−scanMaybe2 :: Monad m => Int -> Stream m Int -> m ()
111−scanMaybe2 _ =
112− Stream.fold
113− $ FL.scanMaybe (FL.filtering even)
114− $ FL.scanMaybe (FL.filtering odd) FL.drain
98+{-# INLINE foldFilter2 #-}
99+foldFilter2 :: Monad m => Int -> SerialT m Int -> m ()
100+foldFilter2 _ =
101+ IP.fold
102+ $ FL.foldFilter (FL.satisfy even)
103+ $ FL.foldFilter (FL.satisfy odd) FL.drain
115104
116105-------------------------------------------------------------------------------
117106-- Splitting by serial application
118107-------------------------------------------------------------------------------
119108
120109{-# INLINE takeEndBy_ #-}
121−takeEndBy_ :: Monad m => Int -> Stream m Int -> m ()
122−takeEndBy_ value = Stream.fold (FL.takeEndBy_ (>= value) FL.drain)
110+takeEndBy_ :: Monad m => Int -> SerialT m Int -> m ()
111+takeEndBy_ value = IP.fold (FL.takeEndBy_ (>= value) FL.drain)
123112
124113{-# INLINE many #-}
125−many :: Monad m => Stream m Int -> m ()
126−many = Stream.fold (FL.many (FL.take 1 FL.drain) FL.drain)
114+many :: Monad m => SerialT m Int -> m ()
115+many = IP.fold (FL.many (FL.take 1 FL.drain) FL.drain)
127116
128117{-# INLINE splitAllAny #-}
129−splitAllAny :: Monad m => Int -> Stream m Int -> m (Bool, Bool)
118+splitAllAny :: Monad m => Int -> SerialT m Int -> m (Bool, Bool)
130119splitAllAny value =
131− Stream.fold
132− (FL.splitWith (,)
120+ IP.fold
121+ (FL.serialWith (,)
133122 (FL.all (<= (value `div` 2)))
134123 (FL.any (> value))
135124 )
136125
137−{-# INLINE split_ #-}
138−split_ :: Monad m => Int -> Stream m Int -> m Bool
139−split_ value =
140− Stream.fold
141− (FL.split_
126+{-# INLINE serial_ #-}
127+serial_ :: Monad m => Int -> SerialT m Int -> m Bool
128+serial_ value =
129+ IP.fold
130+ (FL.serial_
142131 (FL.all (<= (value `div` 2)))
143132 (FL.any (> value))
144133 )
145134
146135{-# INLINE shortest #-}
147−shortest :: Monad m => Stream m Int -> m (Either Int Int)
148−shortest = Stream.fold (FL.shortest FL.sum FL.length)
136+shortest :: Monad m => SerialT m Int -> m (Either Int Int)
137+shortest = IP.fold (FL.shortest FL.sum FL.length)
149138
150139{-# INLINE longest #-}
151−longest :: Monad m => Stream m Int -> m (Either Int Int)
152−longest = Stream.fold (FL.longest FL.sum FL.length)
153−
154−{-# INLINE foldBreak #-}
155−foldBreak :: Monad m => Stream m Int -> m ()
156−foldBreak s = do
157− (r, s1) <- Stream.foldBreak (FL.take 1 FL.length) s
158− when (r /= 0) $ foldBreak s1
140+longest :: Monad m => SerialT m Int -> m (Either Int Int)
141+longest = IP.fold (FL.longest FL.sum FL.length)
159142
160143-------------------------------------------------------------------------------
161144-- Distributing by parallel application
162145-------------------------------------------------------------------------------
163146
164147{-# INLINE teeSumLength #-}
165−teeSumLength :: Monad m => Stream m Int -> m (Int, Int)
166−teeSumLength = Stream.fold (FL.teeWith (,) FL.sum FL.length)
148+teeSumLength :: Monad m => SerialT m Int -> m (Int, Int)
149+teeSumLength = IP.fold (FL.teeWith (,) FL.sum FL.length)
167150
168151{-# INLINE teeAllAny #-}
169−teeAllAny :: (Monad m, Ord a) => a -> Stream m a -> m (Bool, Bool)
170−teeAllAny value = Stream.fold (FL.teeWith (,) all_ any_)
152+teeAllAny :: (Monad m, Ord a) => a -> SerialT m a -> m (Bool, Bool)
153+teeAllAny value = IP.fold (FL.teeWith (,) all_ any_)
171154
172155 where
173156
@@ -175,16 +158,16 @@ teeAllAny value = Stream.fold (FL.teeWith (,) all_ any_)
175158 any_ = FL.any (> value)
176159
177160{-# INLINE teeWithFst #-}
178−teeWithFst :: Monad m => Stream m Int -> m (Int, Int)
179−teeWithFst = Stream.fold (FL.teeWithFst (,) FL.sum FL.length)
161+teeWithFst :: Monad m => SerialT m Int -> m (Int, Int)
162+teeWithFst = IP.fold (FL.teeWithFst (,) FL.sum FL.length)
180163
181164{-# INLINE teeWithMin #-}
182−teeWithMin :: Monad m => Stream m Int -> m (Int, Int)
183−teeWithMin = Stream.fold (FL.teeWithMin (,) FL.sum FL.length)
165+teeWithMin :: Monad m => SerialT m Int -> m (Int, Int)
166+teeWithMin = IP.fold (FL.teeWithMin (,) FL.sum FL.length)
184167
185168{-# INLINE distribute #-}
186−distribute :: Monad m => Stream m Int -> m [Int]
187−distribute = Stream.fold (FL.distribute [FL.sum, FL.length])
169+distribute :: Monad m => SerialT m Int -> m [Int]
170+distribute = IP.fold (FL.distribute [FL.sum, FL.length])
188171
189172-------------------------------------------------------------------------------
190173-- Partitioning
@@ -195,88 +178,88 @@ oddEven :: Int -> Either Int Int
195178oddEven x = if odd x then Left x else Right x
196179
197180{-# INLINE partition #-}
198−partition :: Monad m => Stream m Int -> m (Int, Int)
199−partition = Stream.fold $ FL.lmap oddEven (FL.partition FL.sum FL.length)
181+partition :: Monad m => SerialT m Int -> m (Int, Int)
182+partition = IP.fold $ FL.lmap oddEven (FL.partition FL.sum FL.length)
200183
201184{-# INLINE partitionByFstM #-}
202−partitionByFstM :: Monad m => Stream m Int -> m (Int, Int)
185+partitionByFstM :: Monad m => SerialT m Int -> m (Int, Int)
203186partitionByFstM =
204− Stream.fold (FL.partitionByFstM (return . oddEven) FL.sum FL.length)
187+ IP.fold (FL.partitionByFstM (return . oddEven) FL.sum FL.length)
205188
206189{-# INLINE partitionByMinM #-}
207−partitionByMinM :: Monad m => Stream m Int -> m (Int, Int)
190+partitionByMinM :: Monad m => SerialT m Int -> m (Int, Int)
208191partitionByMinM =
209− Stream.fold (FL.partitionByMinM (return . oddEven) FL.sum FL.length)
210−
211−{-# INLINE demuxToMap #-}
212−demuxToMap :: (Monad m, Ord k) =>
213− (a -> k) -> (a -> m (Fold m a b)) -> Stream m a -> m (Map k b)
214−demuxToMap f g = Stream.fold (FL.demuxToContainer f g)
215−
216−{-# INLINE demuxToIntMap #-}
217−demuxToIntMap :: Monad m =>
218− (a -> Int) -> (a -> m (Fold m a b)) -> Stream m a -> m (IntMap b)
219−demuxToIntMap f g = Stream.fold (FL.demuxToContainer f g)
220−
221−{-# INLINE demuxToHashMap #-}
222−demuxToHashMap :: (Monad m, Hashable k) =>
223− (a -> k) -> (a -> m (Fold m a b)) -> Stream m a -> m (HashMap k b)
224−demuxToHashMap f g = Stream.fold (FL.demuxToContainer f g)
225−
226−{-# INLINE demuxToMapIO #-}
227−demuxToMapIO :: (MonadIO m, Ord k) =>
228− (a -> k) -> (a -> m (Fold m a b)) -> Stream m a -> m (Map k b)
229−demuxToMapIO f g = Stream.fold (FL.demuxToContainerIO f g)
230−
231−{-# INLINE demuxToHashMapIO #-}
232−demuxToHashMapIO :: (MonadIO m, Hashable k) =>
233− (a -> k) -> (a -> m (Fold m a b)) -> Stream m a -> m (HashMap k b)
234−demuxToHashMapIO f g = Stream.fold (FL.demuxToContainerIO f g)
235−
236−{-# INLINE toMap #-}
237−toMap ::
238− (Monad m, Ord k, Num a) => (a -> k) -> Stream m a -> m (Map k a)
239−toMap f = Stream.fold (FL.toContainer f FL.sum)
240−
241−{-# INLINE toIntMap #-}
242−toIntMap ::
243− (Monad m, Num a) => (a -> Int) -> Stream m a -> m (IntMap a)
244−toIntMap f = Stream.fold (FL.toContainer f FL.sum)
245−
246−{-# INLINE toMapIO #-}
247−toMapIO ::
248− (MonadIO m, Ord k, Num a) => (a -> k) -> Stream m a -> m (Map k a)
249−toMapIO f = Stream.fold (FL.toContainerIO f FL.sum)
250−
251−{-# INLINE toIntMapIO #-}
252−toIntMapIO ::
253− (MonadIO m, Num a) => (a -> Int) -> Stream m a -> m (IntMap a)
254−toIntMapIO f = Stream.fold (FL.toContainerIO f FL.sum)
255−
256−{-# INLINE toHashMapIO #-}
257−toHashMapIO :: (MonadIO m, Ord k, Num a, Hashable k) =>
258− (a -> k) -> Stream m a -> m (HashMap k a)
259−toHashMapIO f = Stream.fold (Fold.toHashMapIO f FL.sum)
192+ IP.fold (FL.partitionByMinM (return . oddEven) FL.sum FL.length)
193+
194+{-# INLINE demuxWith #-}
195+demuxWith :: (Monad m, Ord k) =>
196+ (a -> k) -> (k -> m (Fold m a b)) -> SerialT m a -> m (Map k b)
197+demuxWith f g = S.fold (FL.demuxWith f g)
198+
199+{-# INLINE demuxWithInt #-}
200+demuxWithInt :: Monad m =>
201+ (a -> Int) -> (Int -> m (Fold m a b)) -> SerialT m a -> m (IntMap b)
202+demuxWithInt f g = S.fold (FL.demuxWith f g)
203+
204+{-# INLINE demuxWithHash #-}
205+demuxWithHash :: (Monad m, Ord k, Hashable k) =>
206+ (a -> k) -> (k -> m (Fold m a b)) -> SerialT m a -> m (HashMap k b)
207+demuxWithHash f g = S.fold (FL.demuxWith f g)
208+
209+{-# INLINE demuxMutWith #-}
210+demuxMutWith :: (MonadIO m, Ord k) =>
211+ (a -> k) -> (k -> m (Fold m a b)) -> SerialT m a -> m (Map k b)
212+demuxMutWith f g = S.fold (FL.demuxMutWith f g)
213+
214+{-# INLINE demuxMutWithHash #-}
215+demuxMutWithHash :: (MonadIO m, Ord k, Hashable k) =>
216+ (a -> k) -> (k -> m (Fold m a b)) -> SerialT m a -> m (HashMap k b)
217+demuxMutWithHash f g = S.fold (FL.demuxMutWith f g)
218+
219+{-# INLINE classifyWith #-}
220+classifyWith ::
221+ (Monad m, Ord k, Num a) => (a -> k) -> SerialT m a -> m (Map k a)
222+classifyWith f = S.fold (FL.classifyWith f FL.sum)
223+
224+{-# INLINE classifyWithInt #-}
225+classifyWithInt ::
226+ (MonadIO m, Num a) => (a -> Int) -> SerialT m a -> m (IntMap a)
227+classifyWithInt f = S.fold (FL.classifyWith f FL.sum)
228+
229+{-# INLINE classifyMutWith #-}
230+classifyMutWith ::
231+ (MonadIO m, Ord k, Num a) => (a -> k) -> SerialT m a -> m (Map k a)
232+classifyMutWith f = S.fold (FL.classifyMutWith f FL.sum)
233+
234+{-# INLINE classifyMutWithInt #-}
235+classifyMutWithInt ::
236+ (MonadIO m, Num a) => (a -> Int) -> SerialT m a -> m (IntMap a)
237+classifyMutWithInt f = S.fold (FL.classifyMutWith f FL.sum)
238+
239+{-# INLINE classifyMutWithHash #-}
240+classifyMutWithHash :: (MonadIO m, Ord k, Num a, Hashable k) =>
241+ (a -> k) -> SerialT m a -> m (HashMap k a)
242+classifyMutWithHash f = S.fold (FL.classifyMutWith f FL.sum)
260243
261244-------------------------------------------------------------------------------
262245-- unzip
263246-------------------------------------------------------------------------------
264247
265248{-# INLINE unzip #-}
266−unzip :: Monad m => Stream m Int -> m (Int, Int)
267−unzip = Stream.fold $ FL.lmap (\a -> (a, a)) (FL.unzip FL.sum FL.length)
249+unzip :: Monad m => SerialT m Int -> m (Int, Int)
250+unzip = IP.fold $ FL.lmap (\a -> (a, a)) (FL.unzip FL.sum FL.length)
268251
269252{-# INLINE unzipWithFstM #-}
270−unzipWithFstM :: Monad m => Stream m Int -> m (Int, Int)
253+unzipWithFstM :: Monad m => SerialT m Int -> m (Int, Int)
271254unzipWithFstM = do
272− let f a = return (a + 1, a)
273− Stream.fold (FL.unzipWithFstM f FL.sum FL.length)
255+ let f = \a -> return (a + 1, a)
256+ IP.fold (FL.unzipWithFstM f FL.sum FL.length)
274257
275258{-# INLINE unzipWithMinM #-}
276−unzipWithMinM :: Monad m => Stream m Int -> m (Int, Int)
259+unzipWithMinM :: Monad m => SerialT m Int -> m (Int, Int)
277260unzipWithMinM = do
278− let f a = return (a + 1, a)
279− Stream.fold (FL.unzipWithMinM f FL.sum FL.length)
261+ let f = \a -> return (a + 1, a)
262+ IP.fold (FL.unzipWithMinM f FL.sum FL.length)
280263
281264-------------------------------------------------------------------------------
282265-- Nested
@@ -286,8 +269,8 @@ unzipWithMinM = do
286269unfoldMany :: Int -> Benchmarkable
287270unfoldMany val =
288271 nfIO
289− $ Stream.fold (FL.unfoldMany Unfold.replicateM FL.drain)
290− $ Stream.fromPure (val, randomRIO (1, 1 :: Int))
272+ $ IP.fold (FL.unfoldMany (Unfold.replicateM val) FL.drain)
273+ $ IP.fromPure (randomRIO (1, 1 :: Int))
291274
292275-------------------------------------------------------------------------------
293276-- Benchmarks
@@ -296,113 +279,103 @@ unfoldMany val =
296279moduleName :: String
297280moduleName = "Data.Fold"
298281
299−instance NFData (MutArray a) where
300− {-# INLINE rnf #-}
301− rnf _ = ()
302−
303−instance NFData a => NFData (Stream Identity a) where
304− {-# INLINE rnf #-}
305− rnf xs = runIdentity $ Stream.fold (FL.foldl' (\_ x -> rnf x) ()) xs
306−
307282o_1_space_serial_elimination :: Int -> [Benchmark]
308283o_1_space_serial_elimination value =
309284 [ bgroup "elimination"
310− [ benchIOSink value "drain" (Stream.fold FL.drain)
311− , benchIOSink value "drainBy" (Stream.fold (FL.drainBy return))
312− , benchIOSink value "drainN" (Stream.fold (FL.drainN value))
313− , benchIOSink value "last" (Stream.fold FL.last)
314− , benchIOSink value "length" (Stream.fold FL.length)
315− , benchIOSink value "top" (Stream.fold $ FL.top 10)
316− , benchIOSink value "bottom" (Stream.fold $ FL.bottom 10)
317− , benchIOSink value "sum" (Stream.fold FL.sum)
318− , benchIOSink value "sum (foldMap)" (Stream.fold (FL.foldMap Sum))
319− , benchIOSink value "product" (Stream.fold FL.product)
320− , benchIOSink value "maximumBy" (Stream.fold (FL.maximumBy compare))
321− , benchIOSink value "maximum" (Stream.fold FL.maximum)
322− , benchIOSink value "minimumBy" (Stream.fold (FL.minimumBy compare))
323− , benchIOSink value "minimum" (Stream.fold FL.minimum)
285+ [ benchIOSink value "drain" (S.fold FL.drain)
286+ , benchIOSink value "drainBy" (S.fold (FL.drainBy return))
287+ , benchIOSink value "drainN" (S.fold (FL.drainN value))
288+ , benchIOSink value "last" (S.fold FL.last)
289+ , benchIOSink value "length" (S.fold FL.length)
290+ , benchIOSink value "sum" (S.fold FL.sum)
291+ , benchIOSink value "sum (foldMap)" (S.fold (FL.foldMap Sum))
292+ , benchIOSink value "product" (S.fold FL.product)
293+ , benchIOSink value "maximumBy" (S.fold (FL.maximumBy compare))
294+ , benchIOSink value "maximum" (S.fold FL.maximum)
295+ , benchIOSink value "minimumBy" (S.fold (FL.minimumBy compare))
296+ , benchIOSink value "minimum" (S.fold FL.minimum)
324297 , benchIOSink
325298 value
326299 "mean"
327− (Stream.fold FL.mean . fmap (fromIntegral :: Int -> Double))
300+ (S.fold FL.mean . S.map (fromIntegral :: Int -> Double))
328301 , benchIOSink
329302 value
330303 "variance"
331− (Stream.fold FL.variance . fmap (fromIntegral :: Int -> Double))
304+ (S.fold FL.variance . S.map (fromIntegral :: Int -> Double))
332305 , benchIOSink
333306 value
334307 "stdDev"
335− (Stream.fold FL.stdDev . fmap (fromIntegral :: Int -> Double))
308+ (S.fold FL.stdDev . S.map (fromIntegral :: Int -> Double))
336309 , benchIOSink
337310 value
338311 "mconcat"
339− (Stream.fold FL.mconcat . fmap (Last . Just))
312+ (S.fold FL.mconcat . S.map (Last . Just))
340313 , benchIOSink
341314 value
342315 "foldMap"
343− (Stream.fold (FL.foldMap (Last . Just)))
316+ (S.fold (FL.foldMap (Last . Just)))
344317 , benchIOSink
345318 value
346319 "foldMapM"
347− (Stream.fold (FL.foldMapM (return . Last . Just)))
348− , benchIOSink value "index" (Stream.fold (FL.index (value + 1)))
349− , benchIOSink value "head" (Stream.fold FL.head)
350− , benchIOSink value "find" (Stream.fold (FL.find (== (value + 1))))
320+ (S.fold (FL.foldMapM (return . Last . Just)))
321+ , benchIOSink value "index" (S.fold (FL.index (value + 1)))
322+ , benchIOSink value "head" (S.fold FL.head)
323+ , benchIOSink value "find" (S.fold (FL.find (== (value + 1))))
351324 , benchIOSink
352325 value
353326 "lookup"
354− (Stream.fold (FL.lmap (\a -> (a, a)) (FL.lookup (value + 1))))
327+ (S.fold (FL.lmap (\a -> (a, a)) (FL.lookup (value + 1))))
355328 , benchIOSink
356329 value
357330 "findIndex"
358− (Stream.fold (FL.findIndex (== (value + 1))))
331+ (S.fold (FL.findIndex (== (value + 1))))
359332 , benchIOSink
360333 value
361334 "elemIndex"
362− (Stream.fold (FL.elemIndex (value + 1)))
363− , benchIOSink value "null" (Stream.fold FL.null)
364− , benchIOSink value "elem" (Stream.fold (FL.elem (value + 1)))
365− , benchIOSink value "notElem" (Stream.fold (FL.notElem (value + 1)))
335+ (S.fold (FL.elemIndex (value + 1)))
336+ , benchIOSink value "null" (S.fold FL.null)
337+ , benchIOSink value "elem" (S.fold (FL.elem (value + 1)))
338+ , benchIOSink value "notElem" (S.fold (FL.notElem (value + 1)))
366339 , benchIOSink value "all" $ all value
367340 , benchIOSink value "any" $ any value
368341 , benchIOSink value "take" $ take value
369342 , benchIOSink value "takeEndBy_" $ takeEndBy_ value
370− , benchIOSink value "and" (Stream.fold FL.and . fmap (<= (value + 1)))
371− , benchIOSink value "or" (Stream.fold FL.or . fmap (> (value + 1)))
343+ , benchIOSink value "and" (S.fold FL.and . S.map (<= (value + 1)))
344+ , benchIOSink value "or" (S.fold FL.or . S.map (> (value + 1)))
372345 ]
373346 ]
374347
375348o_1_space_serial_transformation :: Int -> [Benchmark]
376349o_1_space_serial_transformation value =
377350 [ bgroup "transformation"
378− [ benchIOSink value "map" (Stream.fold (FL.lmap (+ 1) FL.drain))
351+ [ benchIOSink value "map" (S.fold (FL.lmap (+ 1) FL.drain))
379352 , let f x = if even x then Just x else Nothing
380353 fld = FL.mapMaybe f FL.drain
381− in benchIOSink value "mapMaybe" (Stream.fold fld)
354+ in benchIOSink value "mapMaybe" (S.fold fld)
382355 , benchIOSink
383356 value
384357 "rsequence"
385− (Stream.fold (FL.rmapM id (return <$> FL.drain)))
386− , benchIOSink value "rmapM" (Stream.fold (FL.rmapM return FL.drain))
358+ (S.fold (FL.rmapM id (return <$> FL.drain)))
359+ , benchIOSink value "rmapM" (S.fold (FL.rmapM return FL.drain))
387360 , benchIOSink
388361 value
389362 "pipe-mapM"
390− (Stream.fold
363+ (S.fold
391364 (FL.transform
392365 (Pipe.mapM (\x -> return $ x + 1))
393366 FL.drain))
394367 , benchIOSink
395368 value
396369 "fold-scan"
397− (Stream.fold $ FL.scan FL.sum FL.drain)
370+ (S.fold $ FL.scan FL.sum FL.drain)
398371 , benchIOSink
399372 value
400373 "fold-scanMany"
401− (Stream.fold $ FL.scanMany (FL.take 2 FL.drain) FL.drain)
374+ (S.fold $ FL.scanMany (FL.take 2 FL.drain) FL.drain)
402375 , benchIOSink
403376 value
404377 "fold-postscan"
405− (Stream.fold $ FL.postscan FL.sum FL.drain)
378+ (S.fold $ FL.postscan FL.sum FL.drain)
406379 ]
407380 ]
408381
@@ -411,11 +384,10 @@ o_1_space_serial_composition value =
411384 [ bgroup
412385 "composition"
413386 [ benchIOSink value "filter even" $ filter value
414− , benchIOSink value "scanMaybe even" $ scanMaybe value
415− , benchIOSink value "scanMaybe even, odd" $ scanMaybe2 value
416− , benchIOSink value "foldBreak (recursive)" foldBreak
417− , benchIOSink value "splitWith (all, any)" $ splitAllAny value
418− , benchIOSink value "split_ (all, any)" $ split_ value
387+ , benchIOSink value "foldFilter even" $ foldFilter value
388+ , benchIOSink value "foldFilter even, odd" $ foldFilter2 value
389+ , benchIOSink value "serialWith (all, any)" $ splitAllAny value
390+ , benchIOSink value "serial_ (all, any)" $ serial_ value
419391 , benchIOSink value "tee (all, any)" $ teeAllAny value
420392 , benchIOSink value "many drain (take 1)" many
421393 , bench "unfoldMany" $ unfoldMany value
@@ -436,7 +408,7 @@ o_1_space_serial_composition value =
436408
437409o_n_space_serial :: Int -> [Benchmark]
438410o_n_space_serial value =
439− [ benchIOSink value "sequence_/100" $ Stream.fold (sequence_ (value `div` 100))
411+ [ benchIOSink value "sequence_/100" $ S.fold (sequence_ (value `div` 100))
440412 ]
441413
442414o_n_heap_serial :: Int -> [Benchmark]
@@ -445,50 +417,49 @@ o_n_heap_serial value =
445417 -- Left folds for building a structure are inherently non-streaming
446418 -- as the structure cannot be lazily consumed until fully built.
447419 [
448− benchIOSink value "toList" (Stream.fold FL.toList)
449− , benchIOSink value "toListRev" (Stream.fold FL.toListRev)
420+ benchIOSink value "toList" (S.fold FL.toList)
421+ , benchIOSink value "toListRev" (S.fold FL.toListRev)
450422 , benchIOSink value "toStream"
451− (Stream.fold FL.toStream
452− :: Stream IO a -> IO (Stream Identity a))
423+ (S.fold FL.toStream
424+ :: SerialT IO a -> IO (SerialT Identity a))
453425 , benchIOSink value "toStreamRev"
454− (Stream.fold FL.toStreamRev
455− :: Stream IO a -> IO (Stream Identity a))
456− , benchIOSink value "nub" (Stream.fold FL.nub)
426+ (S.fold FL.toStreamRev
427+ :: SerialT IO a -> IO (SerialT Identity a))
457428 ]
458429 , bgroup "key-value"
459430 [
460− benchIOSink value "demuxToMap (64 buckets) [sum, length]"
461− $ demuxToMap (getKey 64) (getFold . getKey 64)
462− , benchIOSink value "demuxToIntMap (64 buckets) [sum, length]"
463− $ demuxToIntMap (getKey 64) (getFold . getKey 64)
464− , benchIOSink value "demuxToHashMap (64 buckets) [sum, length]"
465− $ demuxToHashMap (getKey 64) (getFold . getKey 64)
466− , benchIOSink value "demuxToMapIO (64 buckets) [sum, length]"
467− $ demuxToMapIO (getKey 64) (getFold . getKey 64)
468− , benchIOSink value "demuxToHashMapIO (64 buckets) [sum, length]"
469− $ demuxToHashMapIO (getKey 64) (getFold . getKey 64)
431+ benchIOSink value "demuxWith (64 buckets) [sum, length]"
432+ $ demuxWith (getKey 64) getFold
433+ , benchIOSink value "demuxWithInt (64 buckets) [sum, length]"
434+ $ demuxWithInt (getKey 64) getFold
435+ , benchIOSink value "demuxWithHash (64 buckets) [sum, length]"
436+ $ demuxWithHash (getKey 64) getFold
437+ , benchIOSink value "demuxMutWith (64 buckets) [sum, length]"
438+ $ demuxMutWith (getKey 64) getFold
439+ , benchIOSink value "demuxMutWithHash (64 buckets) [sum, length]"
440+ $ demuxMutWithHash (getKey 64) getFold
470441
471442 -- classify: immutable
472− , benchIOSink value "toMap (64 buckets) sum"
473− $ toMap (getKey 64)
474− , benchIOSink value "toIntMap (64 buckets) sum"
475− $ toIntMap (getKey 64)
443+ , benchIOSink value "classifyWith (64 buckets) sum"
444+ $ classifyWith (getKey 64)
445+ , benchIOSink value "classifyWithInt (64 buckets) sum"
446+ $ classifyWithInt (getKey 64)
476447
477448 -- classify: mutable cells
478− , benchIOSink value "toMapIO (single bucket) sum"
479− $ toMapIO (getKey 1)
480− , benchIOSink value "toMapIO (64 buckets) sum"
481− $ toMapIO (getKey 64)
482− , benchIOSink value "toMapIO (max buckets) sum"
483− $ toMapIO (getKey value)
484− , benchIOSink value "toIntMapIO (64 buckets) sum"
485− $ toIntMapIO (getKey 64)
486− , benchIOSink value "toHashMapIO (single bucket) sum"
487− $ toHashMapIO (getKey 1)
488− , benchIOSink value "toHashMapIO (64 buckets) sum"
489− $ toHashMapIO (getKey 64)
490− , benchIOSink value "toHashMapIO (max buckets) sum"
491− $ toHashMapIO (getKey value)
449+ , benchIOSink value "classifyMutWith (single bucket) sum"
450+ $ classifyMutWith (getKey 1)
451+ , benchIOSink value "classifyMutWith (64 buckets) sum"
452+ $ classifyMutWith (getKey 64)
453+ , benchIOSink value "classifyMutWith (max buckets) sum"
454+ $ classifyMutWith (getKey value)
455+ , benchIOSink value "classifyMutWithInt (64 buckets) sum"
456+ $ classifyMutWithInt (getKey 64)
457+ , benchIOSink value "classifyMutWithHash (single bucket) sum"
458+ $ classifyMutWithHash (getKey 1)
459+ , benchIOSink value "classifyMutWithHash (64 buckets) sum"
460+ $ classifyMutWithHash (getKey 64)
461+ , benchIOSink value "classifyMutWithHash (max buckets) sum"
462+ $ classifyMutWithHash (getKey value)
492463 ]
493464 ]
494465
@@ -507,9 +478,7 @@ o_n_heap_serial value =
507478-------------------------------------------------------------------------------
508479
509480main :: IO ()
510−main = do
511−#ifndef FUSION_CHECK
512− runWithCLIOpts defaultStreamSize allBenchmarks
481+main = runWithCLIOpts defaultStreamSize allBenchmarks
513482
514483 where
515484
@@ -522,20 +491,3 @@ main = do
522491 , bgroup (o_n_space_prefix moduleName) (o_n_space_serial value)
523492 , bgroup (o_n_heap_prefix moduleName) (o_n_heap_serial value)
524493 ]
525−#else
526− -- Enable FUSION_CHECK macro at the beginning of the file
527− -- Enable one benchmark below, and run the benchmark
528− -- Check the .dump-simpl output
529− let value = 100000
530− let input = source value 1
531− let getKey buckets = (`mod` buckets)
532− let getFold k =
533− return $ case k of
534− 0 -> FL.sum
535− 1 -> FL.length
536− _ -> FL.length
537−
538− -- demuxToMap (getKey 64) (getFold . getKey 64) input
539− toIntMapIO (getKey 64) input
540− return ()
541−#endif
benchmark/Streamly/Benchmark/Data/Fold/Window.hs+59−116
@@ -1,29 +1,26 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31module Main (main) where
42
53import Control.DeepSeq (NFData)
64import Streamly.Data.Fold (Fold)
7−import Streamly.Internal.Data.Stream (Stream)
5+import Streamly.Prelude (SerialT)
86import System.Random (randomRIO)
97
108import qualified Streamly.Data.Fold as Fold
11−import qualified Streamly.Internal.Data.Fold as Window
12−import qualified Streamly.Internal.Data.Ring as Ring
13−import qualified Streamly.Internal.Data.Stream as Stream
9+import qualified Streamly.Internal.Data.Ring.Foreign as Ring
10+import qualified Streamly.Prelude as Stream
11+import qualified Streamly.Internal.Data.Fold.Window as Window
1412
15−import Streamly.Benchmark.Common
16−import Test.Tasty.Bench
13+import Gauge
1714
1815{-# INLINE source #-}
19−source :: (Monad m, Num a, Stream.Enumerable a) =>
20− Int -> a -> Stream m a
16+source :: (Monad m, Stream.IsStream t, Num a, Stream.Enumerable a) =>
17+ Int -> a -> t m a
2118source len from =
2219 Stream.enumerateFromThenTo from (from + 1) (from + fromIntegral len)
2320
2421{-# INLINE sourceDescending #-}
25−sourceDescending :: (Monad m, Num a, Stream.Enumerable a) =>
26− Int -> a -> Stream m a
22+sourceDescending :: (Monad m, Stream.IsStream t, Num a, Stream.Enumerable a) =>
23+ Int -> a -> t m a
2724sourceDescending len from =
2825 Stream.enumerateFromThenTo
2926 (from + fromIntegral len)
@@ -31,161 +28,107 @@ sourceDescending len from =
3128 from
3229
3330{-# INLINE sourceDescendingInt #-}
34−sourceDescendingInt :: Monad m => Int -> Int -> Stream m Int
31+sourceDescendingInt :: (Monad m, Stream.IsStream t) => Int -> Int -> t m Int
3532sourceDescendingInt = sourceDescending
3633
3734{-# INLINE benchWith #-}
38−benchWith :: (Num a, NFData b) =>
39− (Int -> a -> Stream IO a) -> Int -> String -> Fold IO a b -> Benchmark
35+benchWith :: (Num a, NFData a) =>
36+ (Int -> a -> SerialT IO a) -> Int -> String -> Fold IO a a -> Benchmark
4037benchWith src len name f =
4138 bench name
4239 $ nfIO
4340 $ randomRIO (1, 1 :: Int) >>= Stream.fold f . src len . fromIntegral
4441
4542{-# INLINE benchWithFold #-}
46−benchWithFold :: NFData a => Int -> String -> Fold IO Double a -> Benchmark
43+benchWithFold :: Int -> String -> Fold IO Double Double -> Benchmark
4744benchWithFold = benchWith source
4845
4946{-# INLINE benchWithFoldInt #-}
5047benchWithFoldInt :: Int -> String -> Fold IO Int Int -> Benchmark
5148benchWithFoldInt = benchWith source
5249
53−{-# INLINE benchScanWith #-}
54−benchScanWith :: Num a =>
55− (Int -> a -> Stream IO a) -> Int -> String -> Fold IO a b -> Benchmark
56−benchScanWith src len name f =
57− bench name
58− $ nfIO
59− $ randomRIO (1, 1 :: Int)
60− >>= Stream.fold Fold.drain
61− . Stream.postscan f
62− . src len
63− . fromIntegral
64−
6550{-# INLINE benchWithPostscan #-}
66−benchWithPostscan :: Int -> String -> Fold IO Double a -> Benchmark
67−benchWithPostscan = benchScanWith source
51+benchWithPostscan :: Int -> String -> Fold IO Double Double -> Benchmark
52+benchWithPostscan len name f =
53+ bench name $ nfIO $ randomRIO (1, 1) >>=
54+ Stream.drain . Stream.postscan f . source len
6855
69−o_1_space_folds :: Int -> [Benchmark]
70−o_1_space_folds numElements =
71− [ bgroup "fold"
56+{-# INLINE numElements #-}
57+numElements :: Int
58+numElements = 100000
59+
60+main :: IO ()
61+main =
62+ defaultMain
63+ [ bgroup
64+ "fold"
7265 [ benchWithFold numElements "minimum (window size 100)"
73− (Window.windowMinimum 100)
66+ (Ring.slidingWindow 100 Window.minimum)
7467 , benchWithFold numElements "minimum (window size 1000)"
75− (Window.windowMinimum 1000)
68+ (Ring.slidingWindow 1000 Window.minimum)
7669 , benchWith sourceDescendingInt numElements
7770 "minimum descending (window size 1000)"
78− (Window.windowMinimum 1000)
79−
71+ (Ring.slidingWindow 1000 Window.minimum)
8072 , benchWithFold numElements "maximum (window size 100)"
81− (Window.windowMaximum 100)
73+ (Ring.slidingWindow 100 Window.maximum)
8274 , benchWithFold numElements "maximum (window size 1000)"
83− (Window.windowMaximum 1000)
75+ (Ring.slidingWindow 1000 Window.maximum)
8476 , benchWith sourceDescendingInt numElements
8577 "maximum descending (window size 1000)"
86− (Window.windowMaximum 1000)
87−
78+ (Ring.slidingWindow 1000 Window.maximum)
8879 , benchWithFold numElements "range (window size 100)"
89− (Window.windowRange 100)
80+ (Ring.slidingWindow 100 Window.range)
9081 , benchWithFold numElements "range (window size 1000)"
91− (Window.windowRange 1000)
92− , benchWith sourceDescendingInt numElements
93− "range descending (window size 1000)"
94− (Window.windowRange 1000)
95−
82+ (Ring.slidingWindow 1000 Window.range)
9683 , benchWithFoldInt numElements "sumInt (window size 100)"
97− (Ring.slidingWindow 100 Window.windowSumInt)
84+ (Ring.slidingWindow 100 Window.sumInt)
9885 , benchWithFoldInt numElements "sum for Int (window size 100)"
99− (Ring.slidingWindow 100 Window.windowSum)
86+ (Ring.slidingWindow 100 Window.sum)
10087 , benchWithFold numElements "sum (window size 100)"
101− (Ring.slidingWindow 100 Window.windowSum)
88+ (Ring.slidingWindow 100 Window.sum)
10289 , benchWithFold numElements "sum (window size 1000)"
103− (Ring.slidingWindow 1000 Window.windowSum)
90+ (Ring.slidingWindow 1000 Window.sum)
10491 , benchWithFold numElements "sum (entire stream)"
105− (Window.cumulative Window.windowSum)
92+ (Window.cumulative Window.sum)
10693 , benchWithFold numElements "sum (Data.Fold)"
10794 Fold.sum
10895
10996 , benchWithFold numElements "mean (window size 100)"
110− (Ring.slidingWindow 100 Window.windowMean)
97+ (Ring.slidingWindow 100 Window.mean)
11198 , benchWithFold numElements "mean (window size 1000)"
112− (Ring.slidingWindow 1000 Window.windowMean)
99+ (Ring.slidingWindow 1000 Window.mean)
113100 , benchWithFold numElements "mean (entire stream)"
114− (Window.cumulative Window.windowMean)
101+ (Window.cumulative Window.mean)
115102 , benchWithFold numElements "mean (Data.Fold)"
116103 Fold.mean
117104
118105 , benchWithFold numElements "powerSum 2 (window size 100)"
119− (Ring.slidingWindow 100 (Window.windowPowerSum 2))
106+ (Ring.slidingWindow 100 (Window.powerSum 2))
120107 , benchWithFold numElements "powerSum 2 (entire stream)"
121− (Window.cumulative (Window.windowPowerSum 2))
108+ (Window.cumulative (Window.powerSum 2))
122109
123110 ]
124− ]
125−
126−o_1_space_scans :: Int -> [Benchmark]
127−o_1_space_scans numElements =
128− [ bgroup "scan"
129− [ benchWithPostscan numElements "minimum (window size 10)"
130− (Window.windowMinimum 10)
131− -- Below window size 30 the linear search based impl performs better
132− -- than the dequeue based implementation.
133− , benchWithPostscan numElements "minimum (window size 30)"
134− (Window.windowMinimum 30)
111+ , bgroup
112+ "scan"
113+ [ benchWithPostscan numElements "minimum (window size 100)"
114+ (Ring.slidingWindow 100 Window.minimum)
135115 , benchWithPostscan numElements "minimum (window size 1000)"
136− (Window.windowMinimum 1000)
137− , benchScanWith sourceDescendingInt numElements
138− "minimum descending (window size 1000)"
139− (Window.windowMinimum 1000)
140−
141− , benchWithPostscan numElements "maximum (window size 10)"
142− (Window.windowMaximum 10)
143− , benchWithPostscan numElements "maximum (window size 30)"
144− (Window.windowMaximum 30)
116+ (Ring.slidingWindow 1000 Window.minimum)
117+ , benchWithPostscan numElements "maximum (window size 100)"
118+ (Ring.slidingWindow 100 Window.maximum)
145119 , benchWithPostscan numElements "maximum (window size 1000)"
146− (Window.windowMaximum 1000)
147− , benchScanWith sourceDescendingInt numElements
148− "maximum descending (window size 1000)"
149− (Window.windowMaximum 1000)
150−
151− , benchWithPostscan numElements "range (window size 10)"
152− (Window.windowRange 10)
153− , benchWithPostscan numElements "range (window size 30)"
154− (Window.windowRange 30)
120+ (Ring.slidingWindow 1000 Window.maximum)
121+ , benchWithPostscan numElements "range (window size 100)"
122+ (Ring.slidingWindow 100 Window.range)
155123 , benchWithPostscan numElements "range (window size 1000)"
156− (Window.windowRange 1000)
157− , benchScanWith sourceDescendingInt numElements
158− "range descending (window size 1000)"
159− (Window.windowRange 1000)
160−
124+ (Ring.slidingWindow 1000 Window.range)
161125 , benchWithPostscan numElements "sum (window size 100)"
162− (Ring.slidingWindow 100 Window.windowSum)
126+ (Ring.slidingWindow 100 Window.sum)
163127 , benchWithPostscan numElements "sum (window size 1000)"
164− (Ring.slidingWindow 1000 Window.windowSum)
165−
128+ (Ring.slidingWindow 1000 Window.sum)
166129 , benchWithPostscan numElements "mean (window size 100)"
167− (Ring.slidingWindow 100 Window.windowMean)
130+ (Ring.slidingWindow 100 Window.mean)
168131 , benchWithPostscan numElements "mean (window size 1000)"
169− (Ring.slidingWindow 1000 Window.windowMean)
170−
171− , benchWithPostscan numElements "powerSum 2 (window size 100)"
172− (Ring.slidingWindow 100 (Window.windowPowerSum 2))
173− , benchWithPostscan numElements "powerSum 2 (window size 1000)"
174− (Ring.slidingWindow 1000 (Window.windowPowerSum 2))
132+ (Ring.slidingWindow 1000 Window.mean)
175133 ]
176134 ]
177−
178−moduleName :: String
179−moduleName = "Data.Fold.Window"
180−
181−main :: IO ()
182−main = runWithCLIOpts defaultStreamSize allBenchmarks
183−
184− where
185−
186− allBenchmarks value =
187− [ bgroup (o_1_space_prefix moduleName) $ concat
188− [ o_1_space_folds value
189− , o_1_space_scans value
190− ]
191− ]
benchmark/Streamly/Benchmark/Data/MutArray.hsdeleted−300
@@ -1,300 +0,0 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−{-# OPTIONS_GHC -Wno-orphans #-}
3−
4−-- |
5−-- Module : Streamly.Benchmark.Data.Array.Unboxed.Mut
6−-- Copyright : (c) 2021 Composewell Technologies
7−-- License : BSD-3-Clause
8−-- Maintainer : streamly@composewell.com
9−
10−{-# LANGUAGE CPP #-}
11−{-# LANGUAGE FlexibleContexts #-}
12−{-# LANGUAGE ScopedTypeVariables #-}
13−
14−#ifdef __HADDOCK_VERSION__
15−#undef INSPECTION
16−#endif
17−
18−#ifdef INSPECTION
19−{-# LANGUAGE TemplateHaskell #-}
20−{-# OPTIONS_GHC -fplugin Test.Inspection.Plugin #-}
21−#endif
22−
23−import Control.DeepSeq (NFData(..))
24−import Control.Monad.IO.Class (MonadIO)
25−import Data.Functor ((<&>))
26−import System.Random (randomRIO)
27−import Prelude
28− ( IO
29− , Int
30− , Integral(..)
31− , Maybe(..)
32− , Monad(..)
33− , Num(..)
34− , Ord(..)
35− , String
36− , ($)
37− , (.)
38− , (||)
39− , concat
40− , const
41− , fmap
42− , id
43− , undefined
44− )
45−import Streamly.Internal.Data.MutArray (MutArray)
46−
47−import qualified Streamly.Internal.Data.Array as Array
48−import qualified Streamly.Internal.Data.MutArray as MArray
49−import qualified Streamly.Internal.Data.Fold as Fold
50−import qualified Streamly.Internal.Data.Stream as Stream
51−
52−import Test.Tasty.Bench
53−import Streamly.Benchmark.Common hiding (benchPureSrc)
54−
55−type Stream = MutArray
56−
57−instance NFData (MutArray a) where
58− {-# INLINE rnf #-}
59− rnf _ = ()
60−
61−-------------------------------------------------------------------------------
62−-- Benchmark helpers
63−-------------------------------------------------------------------------------
64−
65−{-# INLINE benchIO #-}
66−benchIO :: NFData b => String -> (Int -> IO a) -> (a -> b) -> Benchmark
67−benchIO name src f = bench name $ nfIO $
68− (randomRIO (1,1) >>= src) <&> f
69−
70−{-# INLINE benchPureSink #-}
71−benchPureSink :: NFData b => Int -> String -> (Stream Int -> b) -> Benchmark
72−benchPureSink value name = benchIO name (sourceIntFromTo value)
73−
74−{-# INLINE benchIO' #-}
75−benchIO' :: NFData b => String -> (Int -> IO a) -> (a -> IO b) -> Benchmark
76−benchIO' name src f = bench name $ nfIO $
77− randomRIO (1,1) >>= src >>= f
78−
79−{-# INLINE benchIOSink #-}
80−benchIOSink :: NFData b => Int -> String -> (Stream Int -> IO b) -> Benchmark
81−benchIOSink value name = benchIO' name (sourceIntFromTo value)
82−
83−-- Drain a source that generates an array in the IO monad
84−{-# INLINE benchIOSrc #-}
85−benchIOSrc :: String -> (Int -> IO (Stream a)) -> Benchmark
86−benchIOSrc name src = benchIO name src id
87−
88−drain :: Monad m => Stream.Stream m a -> m ()
89−drain = Stream.fold Fold.drain
90−
91−-------------------------------------------------------------------------------
92−-- Bench Ops
93−-------------------------------------------------------------------------------
94−
95−{-# INLINE sourceUnfoldr #-}
96−sourceUnfoldr :: MonadIO m => Int -> Int -> m (Stream Int)
97−sourceUnfoldr value n =
98− Stream.fold (MArray.writeN value) $ Stream.unfoldr step n
99−
100− where
101−
102− step cnt =
103− if cnt > n + value
104− then Nothing
105− else Just (cnt, cnt + 1)
106−
107−{-# INLINE sourceIntFromTo #-}
108−sourceIntFromTo :: MonadIO m => Int -> Int -> m (Stream Int)
109−sourceIntFromTo value n =
110− Stream.fold (MArray.writeN value) $ Stream.enumerateFromTo n (n + value)
111−
112−{-# INLINE sourceFromList #-}
113−sourceFromList :: MonadIO m => Int -> Int -> m (Stream Int)
114−sourceFromList value n =
115− Stream.fold (MArray.writeN value) $ Stream.fromList [n .. n + value]
116−
117−{-# INLINE sourceIntFromToFromList #-}
118−sourceIntFromToFromList :: MonadIO m => Int -> Int -> m (Stream Int)
119−sourceIntFromToFromList value n = MArray.fromListN value [n..n + value]
120−
121−{-# INLINE sourceIntFromToFromStream #-}
122−sourceIntFromToFromStream :: MonadIO m => Int -> Int -> m (Stream Int)
123−sourceIntFromToFromStream value n =
124− Stream.fold MArray.write $ Stream.enumerateFromTo n (n + value)
125−
126−{-# INLINE sourceUnfoldrM #-}
127−sourceUnfoldrM :: Monad m => Int -> Int -> Stream.Stream m Int
128−sourceUnfoldrM value n = Stream.unfoldrM step n
129− where
130− step cnt =
131− if cnt > n + value
132− then return Nothing
133− else return (Just (cnt, cnt + 1))
134−
135−-------------------------------------------------------------------------------
136−-- Transformation
137−-------------------------------------------------------------------------------
138−
139−{-# INLINE composeN #-}
140−composeN :: Monad m
141− => Int -> (Stream Int -> m (Stream Int)) -> Stream Int -> m (Stream Int)
142−composeN n f x =
143− case n of
144− 1 -> f x
145− 2 -> f x >>= f
146− 3 -> f x >>= f >>= f
147− 4 -> f x >>= f >>= f >>= f
148− _ -> undefined
149−
150−{-# INLINE scanl' #-}
151−scanl' :: MonadIO m => Int -> Int -> Stream Int -> m (Stream Int)
152−scanl' value n = composeN n $ onArray value $ Stream.scan (Fold.foldl' (+) 0)
153−
154−{-# INLINE scanl1' #-}
155−scanl1' :: MonadIO m => Int -> Int -> Stream Int -> m (Stream Int)
156−scanl1' value n = composeN n $ onArray value $ Stream.scanl1' (+)
157−
158−{-# INLINE map #-}
159−map :: MonadIO m => Int -> Int -> Stream Int -> m (Stream Int)
160−map value n = composeN n $ onArray value $ fmap (+ 1)
161−
162−{-# INLINE onArray #-}
163−onArray
164− :: MonadIO m => Int -> (Stream.Stream m Int -> Stream.Stream m Int)
165− -> Stream Int
166− -> m (Stream Int)
167−onArray value f arr =
168− Stream.fold (MArray.writeN value) $ f $ Stream.unfold MArray.reader arr
169−
170−-------------------------------------------------------------------------------
171−-- Elimination
172−-------------------------------------------------------------------------------
173−
174−{-# INLINE unfoldReadDrain #-}
175−unfoldReadDrain :: MonadIO m => Stream Int -> m ()
176−unfoldReadDrain = drain . Stream.unfold MArray.reader
177−
178−{-# INLINE unfoldReadRevDrain #-}
179−unfoldReadRevDrain :: MonadIO m => Stream Int -> m ()
180−unfoldReadRevDrain = drain . Stream.unfold MArray.readerRev
181−
182−{-# INLINE toStreamDRevDrain #-}
183−toStreamDRevDrain :: MonadIO m => Stream Int -> m ()
184−toStreamDRevDrain = drain . MArray.readRev
185−
186−{-# INLINE toStreamDDrain #-}
187−toStreamDDrain :: MonadIO m => Stream Int -> m ()
188−toStreamDDrain = drain . MArray.read
189−
190−{-# INLINE unfoldFold #-}
191−unfoldFold :: MonadIO m => Stream Int -> m Int
192−unfoldFold = Stream.fold (Fold.foldl' (+) 0) . Stream.unfold MArray.reader
193−
194−-------------------------------------------------------------------------------
195−-- Bench groups
196−-------------------------------------------------------------------------------
197−
198−o_1_space_generation :: Int -> [Benchmark]
199−o_1_space_generation value =
200− [ bgroup
201− "generation"
202− [ benchIOSrc "writeN . intFromTo" (sourceIntFromTo value)
203− , benchIOSrc
204− "fromList . intFromTo"
205− (sourceIntFromToFromList value)
206− , benchIOSrc "writeN . unfoldr" (sourceUnfoldr value)
207− , benchIOSrc "writeN . fromList" (sourceFromList value)
208− , benchIOSrc "write . intFromTo" (sourceIntFromToFromStream value)
209− ]
210− ]
211−
212−o_1_space_elimination :: Int -> [Benchmark]
213−o_1_space_elimination value =
214− [ bgroup "elimination"
215− [ benchPureSink value "id" id
216− , benchIOSink value "foldl'" unfoldFold
217− , benchIOSink value "read" unfoldReadDrain
218− , benchIOSink value "readRev" unfoldReadRevDrain
219− , benchIOSink value "toStream" toStreamDDrain
220− , benchIOSink value "toStreamRev" toStreamDRevDrain
221− ]
222− ]
223−
224−o_n_heap_serial :: Int -> [Benchmark]
225−o_n_heap_serial value =
226− [ bgroup "elimination"
227− [
228− -- Converting the stream to an array
229− benchFold "writeN" (Stream.fold (MArray.writeN value))
230− (sourceUnfoldrM value)
231− ]
232− ]
233−
234−o_1_space_transformation :: Int -> [Benchmark]
235−o_1_space_transformation value =
236− [ bgroup "transformation"
237− [ benchIOSink value "scanl'" (scanl' value 1)
238− , benchIOSink value "scanl1'" (scanl1' value 1)
239− , benchIOSink value "map" (map value 1)
240− ]
241− ]
242−
243−o_1_space_transformationX4 :: Int -> [Benchmark]
244−o_1_space_transformationX4 value =
245− [ bgroup "transformationX4"
246− [ benchIOSink value "scanl'" (scanl' value 4)
247− , benchIOSink value "scanl1'" (scanl1' value 4)
248− , benchIOSink value "map" (map value 4)
249− ]
250− ]
251−
252−o_1_space_serial_marray ::
253− Int -> (MutArray Int, Array.Array Int) -> [Benchmark]
254−o_1_space_serial_marray value ~(array, indices) =
255− [ benchIO' "partitionBy (< 0)" (const (return array))
256− $ MArray.partitionBy (< 0)
257− , benchIO' "partitionBy (> 0)" (const (return array))
258− $ MArray.partitionBy (> 0)
259− , benchIO' "partitionBy (< value/2)" (const (return array))
260− $ MArray.partitionBy (< (value `div` 2))
261− , benchIO' "partitionBy (> value/2)" (const (return array))
262− $ MArray.partitionBy (> (value `div` 2))
263− , benchIO' "strip (< value/2 || > value/2)" (const (return array))
264− $ MArray.strip (\x -> x < value `div` 2 || x > value `div` 2)
265− , benchIO' "strip (> 0)" (const (return array))
266− $ MArray.strip (> 0)
267− , benchIO' "modifyIndices (+ 1)" (const (return indices))
268− $ Stream.fold (MArray.modifyIndices array (\_idx val -> val + 1))
269− . Stream.unfold Array.reader
270− ]
271−
272−-------------------------------------------------------------------------------
273−-- Driver
274−-------------------------------------------------------------------------------
275−
276−moduleName :: String
277−moduleName = "Data.MutArray"
278−
279−main :: IO ()
280−main = do
281− runWithCLIOptsEnv defaultStreamSize alloc allBenchmarks
282−
283− where
284−
285− alloc value = do
286− marr <- MArray.fromStream (sourceUnfoldrM value 0 :: Stream.Stream IO Int)
287− indices <- Array.fromStream (sourceUnfoldrM value 0 :: Stream.Stream IO Int)
288− return (marr, indices)
289−
290− allBenchmarks array value =
291− [ bgroup (o_1_space_prefix moduleName)
292− $ concat
293− [ o_1_space_serial_marray value array
294− , o_1_space_generation value
295− , o_1_space_elimination value
296− , o_1_space_transformation value
297− , o_1_space_transformationX4 value
298− ]
299− , bgroup (o_n_heap_prefix moduleName) (o_n_heap_serial value)
300− ]
benchmark/Streamly/Benchmark/Data/Parser.hs+189−642
@@ -1,10 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
3−#undef FUSION_CHECK
4−#ifdef FUSION_CHECK
5−{-# OPTIONS_GHC -ddump-simpl -ddump-to-file -dsuppress-all #-}
6−#endif
7−
81-- |
92-- Module : Streamly.Benchmark.Data.Parser
103-- Copyright : (c) 2020 Composewell Technologies
@@ -14,42 +7,39 @@
147
158{-# LANGUAGE CPP #-}
169{-# LANGUAGE FlexibleContexts #-}
17−{-# LANGUAGE ScopedTypeVariables #-}
18−{-# OPTIONS_GHC -Wno-orphans #-}
1910
2011module Main
2112 (
2213 main
2314 ) where
2415
25−import Control.Applicative ((<|>))
2616import Control.DeepSeq (NFData(..))
27−import Data.Function ((&))
17+import Control.Monad.Catch (MonadCatch)
18+import Data.Foldable (asum)
2819import Data.Functor (($>))
20+import Data.Maybe (fromMaybe)
2921import Data.Monoid (Sum(..))
3022import GHC.Magic (inline)
3123import GHC.Magic (noinline)
3224import System.IO (Handle)
3325import System.Random (randomRIO)
34−import Streamly.Internal.Data.Fold (Fold(..))
35−import Streamly.Internal.Data.Parser
36− (ParseError(..), Parser(..), Initial(..), Step(..))
37−import Streamly.Internal.Data.Stream (Stream)
38−import Prelude hiding
39− (any, all, take, sequence, sequence_, sequenceA, takeWhile, dropWhile, span)
26+import Prelude
27+ hiding (any, all, take, sequence, sequence_, sequenceA, takeWhile)
4028
41−import qualified Control.Applicative as AP
42−import qualified Data.Foldable as F
4329import qualified Data.Traversable as TR
30+import qualified Data.Foldable as F
31+import qualified Control.Applicative as AP
4432import qualified Streamly.FileSystem.Handle as Handle
45−import qualified Streamly.Internal.Data.Array as Array
46−import qualified Streamly.Internal.Data.Fold as Fold
33+import qualified Streamly.Prelude as S
34+import qualified Streamly.Internal.Data.Array.Foreign as Array
35+import qualified Streamly.Internal.Data.Fold as FL
4736import qualified Streamly.Internal.Data.Parser as PR
48−import qualified Streamly.Data.Stream as Stream
37+import qualified Streamly.Internal.Data.Stream.IsStream as IP
4938import qualified Streamly.Internal.Data.Producer as Producer
50−import qualified Streamly.Internal.Data.Stream as Stream
39+import qualified Streamly.Internal.Data.Producer.Source as Source
5140
52−import Test.Tasty.Bench hiding (env)
41+import Gauge hiding (env)
42+import Streamly.Prelude (SerialT)
5343import Streamly.Benchmark.Common
5444import Streamly.Benchmark.Common.Handle
5545
@@ -60,59 +50,19 @@ import Streamly.Benchmark.Common.Handle
6050-- XXX these can be moved to the common module
6151
6252{-# INLINE sourceUnfoldrM #-}
63−sourceUnfoldrM :: Monad m => Int -> Int -> Stream m Int
64−sourceUnfoldrM value n = Stream.unfoldrM step n
53+sourceUnfoldrM :: (S.IsStream t, S.MonadAsync m) => Int -> Int -> t m Int
54+sourceUnfoldrM value n = S.unfoldrM step n
6555 where
6656 step cnt =
6757 if cnt > n + value
6858 then return Nothing
6959 else return (Just (cnt, cnt + 1))
7060
71−-- | Generates something like this: { { \{ \{ } }. The stream consists of
72−-- three parts, the first part is contains a sequence of `{`. The second part
73−-- contains a sequence pf escaped values `\{`. The third part contains a
74−-- sequence of `}`.
75−{-# INLINE sourceEscapedFrames #-}
76−sourceEscapedFrames ::
77− Monad m
78− => Int
79− -> Int
80− -> Stream m Char
81−sourceEscapedFrames value n = Stream.unfoldrM step n
82− where
83−
84− bs = '\\'
85− cbOpen = '{'
86− cbClose = '}'
87− value1 = value `div` 4
88−
89− step cnt
90− | cnt > 4 * value1 = return Nothing
91− | cnt <= value1 = return $ Just (cbOpen, cnt + 1)
92− | cnt > 3 * value1 = return $ Just (cbClose, cnt + 1)
93− | otherwise =
94− return
95− $ Just
96− $ if (cnt - value1) `mod` 2 == 1
97− then (bs, cnt + 1)
98− else (cbOpen, cnt + 1)
99−
100−{-# INLINE benchIOSrc #-}
101−benchIOSrc
102− :: NFData b
103− => (Int -> Int -> Stream IO a)
104− -> Int
105− -> String
106− -> (Stream IO a -> IO b)
107− -> Benchmark
108−benchIOSrc src value name f =
109− bench name $ nfIO $ randomRIO (1,1) >>= f . src value
110−
11161-- | Takes a fold method, and uses it with a default source.
11262{-# INLINE benchIOSink #-}
11363benchIOSink
114− :: NFData b
115− => Int -> String -> (Stream IO Int -> IO b) -> Benchmark
64+ :: (S.IsStream t, NFData b)
65+ => Int -> String -> (t IO Int -> IO b) -> Benchmark
11666benchIOSink value name f =
11767 bench name $ nfIO $ randomRIO (1,1) >>= f . sourceUnfoldrM value
11868
@@ -120,452 +70,199 @@ benchIOSink value name f =
12070-- Parsers
12171-------------------------------------------------------------------------------
12272
73+{-# INLINE next #-}
74+next :: MonadCatch m => Int -> SerialT m Int -> m (Maybe Int)
75+next value = IP.parse p
76+ where
77+ p = do
78+ m <- PR.next
79+ case m of
80+ Just i -> if i >= value then pure m else p
81+ Nothing -> pure Nothing
82+
12383{-# INLINE takeBetween #-}
124−takeBetween :: Monad m => Int -> Stream m a -> m (Either ParseError ())
125−takeBetween value = Stream.parse (PR.takeBetween 0 value Fold.drain)
84+takeBetween :: MonadCatch m => Int -> SerialT m a -> m ()
85+takeBetween value = IP.parse (PR.takeBetween 0 value FL.drain)
12686
12787{-# INLINE takeEQ #-}
128−takeEQ :: Monad m => Int -> Stream m a -> m (Either ParseError ())
129−takeEQ value = Stream.parse (PR.takeEQ value Fold.drain)
130−
131−{-# INLINE takeGE #-}
132−takeGE :: Monad m => Int -> Stream m a -> m (Either ParseError ())
133−takeGE value = Stream.parse (PR.takeGE value Fold.drain)
88+takeEQ :: MonadCatch m => Int -> SerialT m a -> m ()
89+takeEQ value = IP.parse (PR.takeEQ value FL.drain)
13490
135−{-# INLINE dropWhile #-}
136−dropWhile :: Monad m => Int -> Stream m Int -> m (Either ParseError ())
137−dropWhile value = Stream.parse (PR.dropWhile (<= value))
91+{-# INLINE drainWhile #-}
92+drainWhile :: MonadCatch m => Int -> SerialT m Int -> m ()
93+drainWhile value = IP.parse (PR.drainWhile (<= value))
13894
139−{-# INLINE takeStartBy #-}
140−takeStartBy :: Monad m => Int -> Stream m Int -> m (Either ParseError ())
141−takeStartBy value stream = do
142− let stream2 = value `Stream.cons` stream
143− Stream.parse (PR.takeStartBy (== value) Fold.drain) stream2
144−
145−takeFramedByEsc_ :: Monad m => Int -> Stream m Char -> m (Either ParseError ())
146−takeFramedByEsc_ _ = Stream.parse parser
147−
148− where
149−
150− isEsc = (== '\\')
151− isBegin = (== '{')
152− isEnd = (== '}')
153−
154− parser = PR.takeFramedByEsc_ isEsc isBegin isEnd Fold.drain
155−
156−{-# INLINE listEqBy #-}
157−listEqBy :: Int -> Stream IO Int -> IO (Either ParseError [Int])
158−listEqBy len = Stream.parse (PR.listEqBy (==) [1 .. len])
159−
160−{-# INLINE streamEqBy #-}
161−streamEqBy :: Int -> Stream IO Int -> IO (Either ParseError ())
162−streamEqBy len = Stream.parse (PR.streamEqBy (==) (Stream.enumerateFromTo 1 len))
95+{-# INLINE sliceBeginWith #-}
96+sliceBeginWith :: MonadCatch m => Int -> SerialT m Int -> m ()
97+sliceBeginWith value stream = do
98+ stream1 <- return . fromMaybe (S.fromPure (value + 1)) =<< S.tail stream
99+ let stream2 = value `S.cons` stream1
100+ IP.parse (PR.sliceBeginWith (== value) FL.drain) stream2
163101
164102{-# INLINE takeWhile #-}
165−takeWhile :: Monad m => Int -> Stream m Int -> m (Either ParseError ())
166−takeWhile value = Stream.parse (PR.takeWhile (<= value) Fold.drain)
167−
168−takeWhileP :: Monad m => Int -> Stream m Int -> m (Either ParseError ())
169−takeWhileP value =
170− Stream.parse (PR.takeWhileP (<= value) (PR.takeWhile (<= value - 1) Fold.drain))
103+takeWhile :: MonadCatch m => Int -> SerialT m Int -> m ()
104+takeWhile value = IP.parse (PR.takeWhile (<= value) FL.drain)
171105
172106{-# INLINE takeP #-}
173−takeP :: Monad m => Int -> Stream m a -> m (Either ParseError ())
174−takeP value = Stream.parse (PR.takeP value (PR.fromFold Fold.drain))
107+takeP :: MonadCatch m => Int -> SerialT m a -> m ()
108+takeP value = IP.parse (PR.takeP value (PR.fromFold FL.drain))
175109
176110{-# INLINE groupBy #-}
177−groupBy :: Monad m => Stream m Int -> m (Either ParseError ())
178−groupBy = Stream.parse (PR.groupBy (<=) Fold.drain)
111+groupBy :: MonadCatch m => SerialT m Int -> m ()
112+groupBy = IP.parse (PR.groupBy (<=) FL.drain)
179113
180114{-# INLINE groupByRolling #-}
181−groupByRolling :: Monad m => Stream m Int -> m (Either ParseError ())
182−groupByRolling = Stream.parse (PR.groupByRolling (<=) Fold.drain)
115+groupByRolling :: MonadCatch m => SerialT m Int -> m ()
116+groupByRolling = IP.parse (PR.groupByRolling (<=) FL.drain)
183117
184118{-# INLINE wordBy #-}
185−wordBy :: Monad m => Int -> Stream m Int -> m (Either ParseError ())
186−wordBy value = Stream.parse (PR.wordBy (>= value) Fold.drain)
187−
188−{-# INLINE sepByWords #-}
189−sepByWords :: Monad m => Stream m Int -> m (Either ParseError ())
190−sepByWords = Stream.parse (wrds even Fold.drain)
191− where
192− wrds p = PR.sepBy (PR.takeWhile (not . p) Fold.drain) (PR.dropWhile p)
193−
194−{-# INLINE sepByAllWords #-}
195−sepByAllWords :: Monad m => Stream m Int -> m (Either ParseError ())
196−sepByAllWords = Stream.parse (wrds even Fold.drain)
197− where
198− wrds p = PR.sepByAll (PR.takeWhile (not . p) Fold.drain) (PR.dropWhile p)
199−
200−-- Returning a list to compare with the sepBy1 in ParserK
201−{-# INLINE sepBy1 #-}
202−sepBy1 :: Monad m => Stream m Int -> m (Either ParseError [Int])
203−sepBy1 xs = do
204− Stream.parse (PR.sepBy1 (PR.satisfy odd) (PR.satisfy even) Fold.toList) xs
205−
206−{-# INLINE sepByWords1 #-}
207−sepByWords1 :: Monad m => Stream m Int -> m (Either ParseError ())
208−sepByWords1 = Stream.parse (wrds even Fold.drain)
209− where
210− wrds p = PR.sepBy1 (PR.takeWhile (not . p) Fold.drain) (PR.dropWhile p)
211−
212−{-# INLINE deintercalate #-}
213−deintercalate :: Monad m => Int -> Stream m Int -> m (Either ParseError ())
214−deintercalate _ = Stream.parse (partition even)
215−
216− where
217−
218− partition p =
219− PR.deintercalate
220− (PR.takeWhile (not . p) Fold.sum) (PR.takeWhile p Fold.sum) Fold.drain
221−
222−{-# INLINE deintercalate1 #-}
223−deintercalate1 :: Monad m => Int -> Stream m Int -> m (Either ParseError ())
224−deintercalate1 _ = Stream.parse (partition even)
225−
226− where
227−
228− partition p =
229− PR.deintercalate1
230− (PR.takeWhile (not . p) Fold.sum) (PR.takeWhile p Fold.sum) Fold.drain
231−
232−{-# INLINE deintercalateAll #-}
233−deintercalateAll :: Monad m => Int -> Stream m Int -> m (Either ParseError ())
234−deintercalateAll _ = Stream.parse (partition even)
235−
236− where
237−
238− partition p =
239− PR.deintercalateAll
240− (PR.takeWhile (not . p) Fold.sum) (PR.takeWhile p Fold.sum) Fold.drain
119+wordBy :: MonadCatch m => Int -> SerialT m Int -> m ()
120+wordBy value = IP.parse (PR.wordBy (>= value) FL.drain)
241121
242122{-# INLINE manyWordByEven #-}
243−manyWordByEven :: Monad m => Stream m Int -> m (Either ParseError ())
244−manyWordByEven = Stream.parse (PR.many (PR.wordBy even Fold.drain) Fold.drain)
123+manyWordByEven :: MonadCatch m => SerialT m Int -> m ()
124+manyWordByEven = IP.parse (PR.many (PR.wordBy (Prelude.even) FL.drain) FL.drain)
245125
246126{-# INLINE many #-}
247−many :: Monad m => Stream m Int -> m (Either ParseError Int)
248−many = Stream.parse (PR.many (PR.satisfy (> 0)) Fold.length)
127+many :: MonadCatch m => SerialT m Int -> m Int
128+many = IP.parse (PR.many (PR.satisfy (> 0)) FL.length)
249129
250130{-# INLINE manyAlt #-}
251−manyAlt :: Monad m => Stream m Int -> m Int
131+manyAlt :: MonadCatch m => SerialT m Int -> m Int
252132manyAlt xs = do
253− x <- Stream.parse (AP.many (PR.satisfy (> 0))) xs
133+ x <- IP.parse (AP.many (PR.satisfy (> 0))) xs
254134 return $ Prelude.length x
255135
256136{-# INLINE some #-}
257−some :: Monad m => Stream m Int -> m (Either ParseError Int)
258−some = Stream.parse (PR.some (PR.satisfy (> 0)) Fold.length)
137+some :: MonadCatch m => SerialT m Int -> m Int
138+some = IP.parse (PR.some (PR.satisfy (> 0)) FL.length)
259139
260140{-# INLINE someAlt #-}
261−someAlt :: Monad m => Stream m Int -> m Int
141+someAlt :: MonadCatch m => SerialT m Int -> m Int
262142someAlt xs = do
263− x <- Stream.parse (AP.some (PR.satisfy (> 0))) xs
143+ x <- IP.parse (AP.some (PR.satisfy (> 0))) xs
264144 return $ Prelude.length x
265145
266146{-# INLINE manyTill #-}
267−manyTill :: Monad m => Int -> Stream m Int -> m (Either ParseError Int)
147+manyTill :: MonadCatch m => Int -> SerialT m Int -> m Int
268148manyTill value =
269− Stream.parse (PR.manyTill (PR.satisfy (> 0)) (PR.satisfy (== value)) Fold.length)
149+ IP.parse (PR.manyTill (PR.satisfy (> 0)) (PR.satisfy (== value)) FL.length)
270150
271−{-# INLINE splitAp2 #-}
272−splitAp2 :: Monad m
273− => Int -> Stream m Int -> m (Either ParseError ((), ()))
274−splitAp2 value =
275− Stream.parse
151+{-# INLINE splitAp #-}
152+splitAp :: MonadCatch m
153+ => Int -> SerialT m Int -> m ((), ())
154+splitAp value =
155+ IP.parse
276156 ((,)
277− <$> PR.dropWhile (<= (value `div` 2))
278− <*> PR.dropWhile (<= value)
279− )
280−
281−{-# INLINE splitAp4 #-}
282−splitAp4 :: Monad m
283− => Int -> Stream m Int -> m (Either ParseError ())
284−splitAp4 value =
285− Stream.parse
286− ( (\() () () () -> ())
287− <$> PR.dropWhile (<= (value * 1 `div` 4))
288− <*> PR.dropWhile (<= (value * 2 `div` 4))
289− <*> PR.dropWhile (<= (value * 3 `div` 4))
290− <*> PR.dropWhile (<= value)
291− )
292−
293−{-# INLINE splitAp8 #-}
294−splitAp8 :: Monad m
295− => Int -> Stream m Int -> m (Either ParseError ())
296−splitAp8 value =
297− Stream.parse
298− ( (\() () () () () () () () -> ())
299− <$> PR.dropWhile (<= (value * 1 `div` 8))
300− <*> PR.dropWhile (<= (value * 2 `div` 8))
301− <*> PR.dropWhile (<= (value * 3 `div` 8))
302− <*> PR.dropWhile (<= (value * 4 `div` 8))
303− <*> PR.dropWhile (<= (value * 5 `div` 8))
304− <*> PR.dropWhile (<= (value * 6 `div` 8))
305− <*> PR.dropWhile (<= (value * 7 `div` 8))
306− <*> PR.dropWhile (<= value)
157+ <$> PR.drainWhile (<= (value `div` 2))
158+ <*> PR.drainWhile (<= value)
307159 )
308160
309161{-# INLINE splitApBefore #-}
310−splitApBefore :: Monad m
311− => Int -> Stream m Int -> m (Either ParseError ())
162+splitApBefore :: MonadCatch m
163+ => Int -> SerialT m Int -> m ()
312164splitApBefore value =
313− Stream.parse
314− ( PR.dropWhile (<= (value `div` 2))
315− *> PR.dropWhile (<= value)
165+ IP.parse
166+ ( PR.drainWhile (<= (value `div` 2))
167+ *> PR.drainWhile (<= value)
316168 )
317169
318170{-# INLINE splitApAfter #-}
319−splitApAfter :: Monad m
320− => Int -> Stream m Int -> m (Either ParseError ())
171+splitApAfter :: MonadCatch m
172+ => Int -> SerialT m Int -> m ()
321173splitApAfter value =
322− Stream.parse
323− ( PR.dropWhile (<= (value `div` 2))
324− <* PR.dropWhile (<= value)
174+ IP.parse
175+ ( PR.drainWhile (<= (value `div` 2))
176+ <* PR.drainWhile (<= value)
325177 )
326178
327−{-# INLINE splitWith2 #-}
328−splitWith2 :: Monad m
329− => Int -> Stream m Int -> m (Either ParseError ((), ()))
330−splitWith2 value =
331− Stream.parse
332− (PR.splitWith (,)
333− (PR.dropWhile (<= (value `div` 2)))
334− (PR.dropWhile (<= value))
179+{-# INLINE serialWith #-}
180+serialWith :: MonadCatch m
181+ => Int -> SerialT m Int -> m ((), ())
182+serialWith value =
183+ IP.parse
184+ (PR.serialWith (,)
185+ (PR.drainWhile (<= (value `div` 2)))
186+ (PR.drainWhile (<= value))
335187 )
336188
337189{-# INLINE split_ #-}
338−split_ :: Monad m
339− => Int -> Stream m Int -> m (Either ParseError ())
190+split_ :: MonadCatch m
191+ => Int -> SerialT m Int -> m ()
340192split_ value =
341− Stream.parse
193+ IP.parse
342194 (PR.split_
343− (PR.dropWhile (<= (value `div` 2)))
344− (PR.dropWhile (<= value))
195+ (PR.drainWhile (<= (value `div` 2)))
196+ (PR.drainWhile (<= value))
345197 )
346198
347−-- XXX dropWhile with applicative does not fuse
348−-- PR.dropWhile (<= (value * 1 `div` 4)) *> PR.die "alt"
349−{-# INLINE takeWhileFail #-}
350−takeWhileFail :: Monad m => (a -> Bool) -> Fold m a b -> Parser a m b
351−takeWhileFail predicate (Fold fstep finitial _ ffinal) =
352− Parser step initial extract
353−
354− where
199+{-# INLINE sliceSepByP #-}
200+sliceSepByP :: MonadCatch m
201+ => Int -> SerialT m Int -> m()
202+sliceSepByP value = IP.parse (PR.sliceSepByP (>= value) (PR.fromFold FL.drain))
355203
356− initial = do
357− res <- finitial
358− return $ case res of
359− Fold.Partial s -> IPartial s
360− Fold.Done b -> IDone b
361−
362− step s a =
363− if predicate a
364− then do
365− fres <- fstep s a
366− return
367− $ case fres of
368− Fold.Partial s1 -> Partial 0 s1
369− Fold.Done b -> Done 0 b
370− else return $ Error "fail"
371−
372− extract s = fmap (Done 0) (ffinal s)
373−
374−{-# INLINE alt2 #-}
375−alt2 :: Monad m
376− => Int -> Stream m Int -> m (Either ParseError ())
377−alt2 value =
378− Stream.parse
379− (PR.alt
380− (takeWhileFail (<= (value `div` 2)) Fold.drain)
381− (PR.dropWhile (<= value))
382− )
383−
384−{-# INLINE alt4 #-}
385−alt4 :: Monad m
386− => Int -> Stream m Int -> m (Either ParseError ())
387−alt4 value =
388− Stream.parse
389− ( takeWhileFail (<= (value * 1 `div` 4)) Fold.drain
390− <|> takeWhileFail (<= (value * 2 `div` 4)) Fold.drain
391− <|> takeWhileFail (<= (value * 3 `div` 4)) Fold.drain
392− <|> PR.dropWhile (<= value)
393− )
394−
395−{-# INLINE alt8 #-}
396−alt8 :: Monad m
397− => Int -> Stream m Int -> m (Either ParseError ())
398−alt8 value =
399− Stream.parse
400− ( takeWhileFail (<= (value * 1 `div` 8)) Fold.drain
401− <|> takeWhileFail (<= (value * 2 `div` 8)) Fold.drain
402− <|> takeWhileFail (<= (value * 3 `div` 8)) Fold.drain
403− <|> takeWhileFail (<= (value * 4 `div` 8)) Fold.drain
404− <|> takeWhileFail (<= (value * 5 `div` 8)) Fold.drain
405− <|> takeWhileFail (<= (value * 6 `div` 8)) Fold.drain
406− <|> takeWhileFail (<= (value * 7 `div` 8)) Fold.drain
407− <|> PR.dropWhile (<= value)
408− )
409−
410−{-# INLINE alt16 #-}
411−alt16 :: Monad m
412− => Int -> Stream m Int -> m (Either ParseError ())
413−alt16 value =
414− Stream.parse
415− ( takeWhileFail (<= (value * 1 `div` 16)) Fold.drain
416− <|> takeWhileFail (<= (value * 2 `div` 16)) Fold.drain
417− <|> takeWhileFail (<= (value * 3 `div` 16)) Fold.drain
418− <|> takeWhileFail (<= (value * 4 `div` 16)) Fold.drain
419− <|> takeWhileFail (<= (value * 5 `div` 16)) Fold.drain
420− <|> takeWhileFail (<= (value * 6 `div` 16)) Fold.drain
421− <|> takeWhileFail (<= (value * 8 `div` 16)) Fold.drain
422− <|> takeWhileFail (<= (value * 9 `div` 16)) Fold.drain
423− <|> takeWhileFail (<= (value * 10 `div` 16)) Fold.drain
424− <|> takeWhileFail (<= (value * 11 `div` 16)) Fold.drain
425− <|> takeWhileFail (<= (value * 12 `div` 16)) Fold.drain
426− <|> takeWhileFail (<= (value * 13 `div` 16)) Fold.drain
427− <|> takeWhileFail (<= (value * 14 `div` 16)) Fold.drain
428− <|> takeWhileFail (<= (value * 15 `div` 16)) Fold.drain
429− <|> PR.dropWhile (<= value)
430− )
431−
432−{-# INLINE altSmall #-}
433−altSmall :: Monad m
434− => Int -> Stream m Int -> m ()
435−altSmall value =
436− Stream.fold Fold.drain .
437− Stream.parseMany
438− (PR.alt
439− (PR.satisfy (>= value) *> PR.die "alt")
440− (PR.satisfy (<= value))
441− )
442−
443−{-# INLINE monad #-}
444−monad :: Monad m
445− => Int -> Stream m Int -> m (Either ParseError ())
446−monad value =
447− Stream.parse
448− $ do
449− PR.dropWhile (<= (value `div` 2))
450− PR.dropWhile (<= value)
451−
452−{-# INLINE monad4 #-}
453−monad4 :: Monad m
454− => Int -> Stream m Int -> m (Either ParseError ())
455−monad4 value =
456− Stream.parse $ do
457− PR.dropWhile (<= (value `div` 4))
458− PR.dropWhile (<= (value `div` 2))
459− PR.dropWhile (<= (value * 3 `div` 4))
460− PR.dropWhile (<= value)
461−
462−{-# INLINE monad8 #-}
463−monad8 :: Monad m
464− => Int -> Stream m Int -> m (Either ParseError ())
465−monad8 value =
466− Stream.parse $ do
467− PR.dropWhile (<= (value * 1 `div` 8))
468− PR.dropWhile (<= (value * 2 `div` 8))
469− PR.dropWhile (<= (value * 3 `div` 8))
470− PR.dropWhile (<= (value * 4 `div` 8))
471− PR.dropWhile (<= (value * 5 `div` 8))
472− PR.dropWhile (<= (value * 6 `div` 8))
473− PR.dropWhile (<= (value * 7 `div` 8))
474− PR.dropWhile (<= value)
475−
476−{-# INLINE monad16 #-}
477−monad16 :: Monad m
478− => Int -> Stream m Int -> m (Either ParseError ())
479−monad16 value =
480− Stream.parse $ do
481− PR.dropWhile (<= (value * 1 `div` 16))
482− PR.dropWhile (<= (value * 2 `div` 16))
483− PR.dropWhile (<= (value * 3 `div` 16))
484− PR.dropWhile (<= (value * 4 `div` 16))
485− PR.dropWhile (<= (value * 5 `div` 16))
486− PR.dropWhile (<= (value * 6 `div` 16))
487− PR.dropWhile (<= (value * 7 `div` 16))
488− PR.dropWhile (<= (value * 8 `div` 16))
489− PR.dropWhile (<= (value * 9 `div` 16))
490− PR.dropWhile (<= (value * 10 `div` 16))
491− PR.dropWhile (<= (value * 11 `div` 16))
492− PR.dropWhile (<= (value * 12 `div` 16))
493− PR.dropWhile (<= (value * 13 `div` 16))
494− PR.dropWhile (<= (value * 14 `div` 16))
495− PR.dropWhile (<= (value * 15 `div` 16))
496− PR.dropWhile (<= value)
497−
498−{-# INLINE takeEndBy_ #-}
499−takeEndBy_ :: Monad m
500− => Int -> Stream m Int -> m (Either ParseError ())
501−takeEndBy_ value = Stream.parse (PR.takeEndBy_ (>= value) (PR.fromFold Fold.drain))
502−
503−{-
504204{-# INLINE teeAllAny #-}
505−teeAllAny :: Monad m
506− => Int -> Stream m Int -> m ((), ())
205+teeAllAny :: MonadCatch m
206+ => Int -> SerialT m Int -> m ((), ())
507207teeAllAny value =
508− Stream.parse
208+ IP.parse
509209 (PR.teeWith (,)
510− (PR.dropWhile (<= value))
511− (PR.dropWhile (<= value))
210+ (PR.drainWhile (<= value))
211+ (PR.drainWhile (<= value))
512212 )
513213
514214{-# INLINE teeFstAllAny #-}
515−teeFstAllAny :: Monad m
516− => Int -> Stream m Int -> m ((), ())
215+teeFstAllAny :: MonadCatch m
216+ => Int -> SerialT m Int -> m ((), ())
517217teeFstAllAny value =
518− Stream.parse
218+ IP.parse
519219 (PR.teeWithFst (,)
520− (PR.dropWhile (<= value))
521− (PR.dropWhile (<= value))
220+ (PR.drainWhile (<= value))
221+ (PR.drainWhile (<= value))
522222 )
523223
524224{-# INLINE shortestAllAny #-}
525−shortestAllAny :: Monad m
526− => Int -> Stream m Int -> m (Either ParseError ())
225+shortestAllAny :: MonadCatch m
226+ => Int -> SerialT m Int -> m ()
527227shortestAllAny value =
528− Stream.parse
228+ IP.parse
529229 (PR.shortest
530− (PR.dropWhile (<= value))
531− (PR.dropWhile (<= value))
230+ (PR.drainWhile (<= value))
231+ (PR.drainWhile (<= value))
532232 )
533233
534234{-# INLINE longestAllAny #-}
535−longestAllAny :: Monad m
536− => Int -> Stream m Int -> m (Either ParseError ())
235+longestAllAny :: MonadCatch m
236+ => Int -> SerialT m Int -> m ()
537237longestAllAny value =
538− Stream.parse
238+ IP.parse
539239 (PR.longest
540− (PR.dropWhile (<= value))
541− (PR.dropWhile (<= value))
240+ (PR.drainWhile (<= value))
241+ (PR.drainWhile (<= value))
542242 )
543−-}
243+
244+parseManyChunksOfSum :: Int -> Handle -> IO Int
245+parseManyChunksOfSum n inh =
246+ S.length
247+ $ IP.parseMany
248+ (PR.fromFold $ FL.take n FL.sum)
249+ (S.unfold Handle.read inh)
544250
545251-------------------------------------------------------------------------------
546−-- Spanning
252+-- Parsing with unfolds
547253-------------------------------------------------------------------------------
548254
549−{-# INLINE span #-}
550−span :: Monad m => Int -> Stream m Int -> m (Either ParseError ((), ()))
551−span value = Stream.parse (PR.span (<= (value `div` 2)) Fold.drain Fold.drain)
552−
553−{-# INLINE spanBy #-}
554−spanBy :: Monad m => Int -> Stream m Int -> m (Either ParseError ((), ()))
555−spanBy value =
556− Stream.parse (PR.spanBy (\_ i -> i <= (value `div` 2)) Fold.drain Fold.drain)
557−
558−{-# INLINE spanByRolling #-}
559−spanByRolling :: Monad m => Int -> Stream m Int -> m (Either ParseError ((), ()))
560−spanByRolling value =
561− Stream.parse (PR.spanByRolling (\_ i -> i <= value `div` 2) Fold.drain Fold.drain)
562−
563−parseManyChunksOfSum :: Int -> Handle -> IO Int
564−parseManyChunksOfSum n inh =
565− Stream.fold Fold.length
566− $ Stream.parseMany
567− (PR.fromFold $ Fold.take n Fold.sum)
568− (Stream.unfold Handle.reader inh)
255+{-# INLINE parseManyUnfoldArrays #-}
256+parseManyUnfoldArrays :: Int -> [Array.Array Int] -> IO ()
257+parseManyUnfoldArrays count arrays = do
258+ let src = Source.source (Just (Producer.OuterLoop arrays))
259+ let parser = PR.fromFold (FL.take count FL.drain)
260+ let readSrc =
261+ Source.producer
262+ $ Producer.concat Producer.fromList Array.producer
263+ let streamParser =
264+ Producer.simplify (Source.parseMany parser readSrc)
265+ S.drain $ S.unfold streamParser src
569266
570267-------------------------------------------------------------------------------
571268-- Parsers in which -fspec-constr-recursive=16 is problematic
@@ -576,129 +273,63 @@ parseManyChunksOfSum n inh =
576273-- not have to rely on it.
577274--
578275{-# INLINE lookAhead #-}
579−lookAhead :: Monad m => Int -> Stream m Int -> m (Either ParseError ())
276+lookAhead :: MonadCatch m => Int -> SerialT m Int -> m ()
580277lookAhead value =
581− Stream.parse (PR.lookAhead (PR.takeWhile (<= value) Fold.drain) $> ())
582−
583−-- XXX The timing of this increased 3x after the stepify extract changes.
584−{-# INLINE sequenceA_ #-}
585−sequenceA_ :: Monad m => Int -> Stream m Int -> m (Either ParseError ())
586−sequenceA_ value =
587− Stream.parse (F.sequenceA_ $ replicate value (PR.satisfy (> 0)))
278+ IP.parse (PR.lookAhead (PR.takeWhile (<= value) FL.drain) $> ())
588279
589−-- quadratic complexity
590280{-# INLINE sequenceA #-}
591−sequenceA :: Monad m => Int -> Stream m Int -> m Int
281+sequenceA :: MonadCatch m => Int -> SerialT m Int -> m Int
592282sequenceA value xs = do
593− x <- Stream.parse (TR.sequenceA (replicate value (PR.satisfy (> 0)))) xs
283+ x <- IP.parse (TR.sequenceA (replicate value (PR.satisfy (> 0)))) xs
594284 return $ length x
595285
596−-- quadratic complexity
286+{-# INLINE sequenceA_ #-}
287+sequenceA_ :: MonadCatch m => Int -> SerialT m Int -> m ()
288+sequenceA_ value =
289+ IP.parse (F.sequenceA_ $ replicate value (PR.satisfy (> 0)))
290+
597291{-# INLINE sequence #-}
598−sequence :: Monad m => Int -> Stream m Int -> m Int
292+sequence :: MonadCatch m => Int -> SerialT m Int -> m Int
599293sequence value xs = do
600− x <- Stream.parse (TR.sequence (replicate value (PR.satisfy (> 0)))) xs
294+ x <- IP.parse (TR.sequence (replicate value (PR.satisfy (> 0)))) xs
601295 return $ length x
602296
603297{-# INLINE sequence_ #-}
604−sequence_ :: Monad m => Int -> Stream m Int -> m (Either ParseError ())
605−sequence_ value xs =
606− Stream.parse (foldr f (return ()) (replicate value (PR.takeBetween 0 1 Fold.drain))) xs
298+sequence_ :: MonadCatch m => Int -> SerialT m Int -> m ()
299+sequence_ value =
300+ IP.parse (F.sequence_ $ replicate value (PR.satisfy (> 0)))
607301
608− where
609−
610− {-# INLINE f #-}
611− f m k = m >>= (\_ -> k)
612−
613−-- choice using the "Alternative" instance with direct style parser type has
614−-- quadratic performance complexity.
615−--
616302{-# INLINE choiceAsum #-}
617−choiceAsum :: Monad m => Int -> Stream m Int -> m (Either ParseError Int)
303+choiceAsum :: MonadCatch m => Int -> SerialT m Int -> m Int
618304choiceAsum value =
619− Stream.parse (F.asum (replicate value (PR.satisfy (< 0)))
305+ IP.parse (asum (replicate value (PR.satisfy (< 0)))
620306 AP.<|> PR.satisfy (> 0))
621307
622−{-
623308{-# INLINE choice #-}
624−choice :: Monad m => Int -> Stream m Int -> m (Either ParseError Int)
309+choice :: MonadCatch m => Int -> SerialT m Int -> m Int
625310choice value =
626− Stream.parse
311+ IP.parse
627312 (PR.choice (replicate value (PR.satisfy (< 0))) AP.<|> PR.satisfy (> 0))
628−-}
629−
630−-------------------------------------------------------------------------------
631−-- Parsing with unfolds
632−-------------------------------------------------------------------------------
633−
634−{-# INLINE parseManyUnfoldArrays #-}
635−parseManyUnfoldArrays :: Int -> [Array.Array Int] -> IO ()
636−parseManyUnfoldArrays count arrays = do
637− let src = Producer.source (Just (Producer.OuterLoop arrays))
638− let parser = PR.fromFold (Fold.take count Fold.drain)
639− let readSrc =
640− Producer.producer
641− $ Producer.concat Producer.fromList Array.producer
642− let streamParser =
643− Producer.simplify (Producer.parseMany parser readSrc)
644− Stream.fold Fold.drain $ Stream.unfold streamParser src
645313
646314-------------------------------------------------------------------------------
647315-- Stream transformation
648316-------------------------------------------------------------------------------
649317
650318{-# INLINE parseMany #-}
651−parseMany :: Monad m => Int -> Stream m Int -> m ()
319+parseMany :: MonadCatch m => Int -> SerialT m Int -> m ()
652320parseMany n =
653− Stream.fold Fold.drain
654− . fmap getSum
655− . Stream.catRights . Stream.parseMany (PR.fromFold $ Fold.take n Fold.mconcat)
656− . fmap Sum
657−
658−{-# INLINE parseManyGroupBy #-}
659−parseManyGroupBy :: Monad m => (Int -> Int -> Bool) -> Stream m Int -> m ()
660−parseManyGroupBy cmp =
661− Stream.fold Fold.drain . Stream.parseMany (PR.groupBy cmp Fold.drain)
662−
663−{-# INLINE parseManyGroupsRolling #-}
664−parseManyGroupsRolling :: Monad m => Bool -> Stream m Int -> m ()
665−parseManyGroupsRolling b =
666− Stream.fold Fold.drain
667− . Stream.parseMany (PR.groupByRolling (\_ _ -> b) Fold.drain)
668−
669−{-# INLINE parseManyGroupsRollingEither #-}
670−parseManyGroupsRollingEither :: Monad m =>
671− (Int -> Int -> Bool) -> Int -> m ()
672−parseManyGroupsRollingEither cmp value = do
673− sourceUnfoldrM value 1
674− & Stream.parseMany (PR.groupByRollingEither cmp Fold.drain Fold.drain)
675− & Stream.fold Fold.drain
676−
677−{-# INLINE parseManyGroupsRollingEitherAlt #-}
678−parseManyGroupsRollingEitherAlt :: Monad m =>
679− (Int -> Int -> Bool) -> Int -> m ()
680−parseManyGroupsRollingEitherAlt cmp value = do
681− sourceUnfoldrM value 1
682− -- Make the input unsorted.
683− & fmap (\x -> if even x then x + 2 else x)
684− & Stream.parseMany (PR.groupByRollingEither cmp Fold.drain Fold.drain)
685− & Stream.fold Fold.drain
321+ S.drain
322+ . S.map getSum
323+ . IP.parseMany (PR.fromFold $ FL.take n FL.mconcat)
324+ . S.map Sum
686325
687326{-# INLINE parseIterate #-}
688−parseIterate :: Monad m => Int -> Stream m Int -> m ()
327+parseIterate :: MonadCatch m => Int -> SerialT m Int -> m ()
689328parseIterate n =
690− Stream.fold Fold.drain
691− . fmap getSum
692− . Stream.catRights
693− . Stream.parseIterate
694− (PR.fromFold . Fold.take n . Fold.sconcat)
695− (Sum 0)
696− . fmap Sum
697−
698−{-# INLINE concatSequence #-}
699−concatSequence :: Monad m => Stream m Int -> m (Either ParseError ())
700−concatSequence =
701− Stream.parse $ PR.sequence (Stream.repeat PR.one) Fold.drain
329+ S.drain
330+ . S.map getSum
331+ . IP.parseIterate (PR.fromFold . FL.take n . FL.sconcat) (Sum 0)
332+ . S.map Sum
702333
703334-------------------------------------------------------------------------------
704335-- Benchmarks
@@ -707,95 +338,42 @@ concatSequence =
707338moduleName :: String
708339moduleName = "Data.Parser"
709340
710−instance NFData ParseError where
711− {-# INLINE rnf #-}
712− rnf (ParseError x) = rnf x
713−
714341o_1_space_serial :: Int -> [Benchmark]
715342o_1_space_serial value =
716− [ benchIOSink value "takeBetween" $ takeBetween value
343+ [ benchIOSink value "next" $ next value
344+ , benchIOSink value "takeBetween" $ takeBetween value
345+ , benchIOSink value "takeEQ" $ takeEQ value
717346 , benchIOSink value "takeWhile" $ takeWhile value
718− , benchIOSink value "takeWhileP" $ takeWhileP value
719347 , benchIOSink value "takeP" $ takeP value
720− , benchIOSink value "dropWhile" $ dropWhile value
721− , benchIOSink value "takeStartBy" $ takeStartBy value
722− , benchIOSink value "takeEndBy_" $ takeEndBy_ value
348+ , benchIOSink value "drainWhile" $ drainWhile value
349+ , benchIOSink value "sliceBeginWith" $ sliceBeginWith value
723350 , benchIOSink value "groupBy" $ groupBy
724351 , benchIOSink value "groupByRolling" $ groupByRolling
725352 , benchIOSink value "wordBy" $ wordBy value
726− , benchIOSink value "sepBy (words)" sepByWords
727− , benchIOSink value "sepByAll (words)" sepByAllWords
728− , benchIOSink value "sepBy1 (words)" sepByWords1
729− , benchIOSink value "deintercalate" $ deintercalate value
730− , benchIOSink value "deintercalate1" $ deintercalate1 value
731− , benchIOSink value "deintercalateAll" $ deintercalateAll value
732− -- Applicative and Monad
733− , benchIOSink value "splitAp2" $ splitAp2 value
734− , benchIOSink value "splitAp4" $ splitAp4 value
735− , benchIOSink value "splitAp8" $ splitAp8 value
353+ , benchIOSink value "splitAp" $ splitAp value
736354 , benchIOSink value "splitApBefore" $ splitApBefore value
737355 , benchIOSink value "splitApAfter" $ splitApAfter value
738− , benchIOSink value "splitWith2" $ splitWith2 value
739− , benchIOSink value "span" $ span value
740− , benchIOSink value "spanBy" $ spanBy value
741− , benchIOSink value "spanByRolling" $ spanByRolling value
742− , benchIOSink value "monad2" $ monad value
743− , benchIOSink value "monad4" $ monad4 value
744− , benchIOSink value "monad8" $ monad8 value
745− -- Alternative
746− , benchIOSink value "alt2parseMany" $ altSmall value
747− , benchIOSink value "alt2" $ alt2 value
748− , benchIOSink value "alt4" $ alt4 value
749− , benchIOSink value "alt8" $ alt8 value
750− , benchIOSink value "alt16" $ alt16 value
356+ , benchIOSink value "serialWith" $ serialWith value
357+ , benchIOSink value "sliceSepByP" $ sliceSepByP value
751358 , benchIOSink value "many" many
752359 , benchIOSink value "many (wordBy even)" $ manyWordByEven
753360 , benchIOSink value "some" some
754361 , benchIOSink value "manyTill" $ manyTill value
755− , benchIOSink value "parseMany" $ parseMany value
756− , benchIOSink value "parseMany (take 1)" (parseMany 1)
757− , benchIOSink value "parseMany (take all)" (parseMany value)
758− , benchIOSink value "parseMany (groupBy (<))" (parseManyGroupBy (<))
759− , benchIOSink value "parseMany (groupBy (==))" (parseManyGroupBy (==))
760− , benchIOSink value "parseMany groupRollingBy (bound groups)"
761− $ parseManyGroupsRolling False
762− , benchIOSink value "parseMany groupRollingBy (1 group)"
763− $ parseManyGroupsRolling True
764− , bench "parseMany groupRollingByEither (Left)"
765− $ nfIO $ parseManyGroupsRollingEitherLeft
766− , bench "parseMany groupRollingByEither (Right)"
767− $ nfIO $ parseManyGroupsRollingEitherRight
768− , bench "parseMany groupRollingByEither (Alternating)"
769− $ nfIO $ parseManyGroupsRollingEitherAlt1
770− , benchIOSink value "parseIterate (take 1)" (parseIterate 1)
771− , benchIOSink value "parseIterate (take all)" (parseIterate value)
772− , benchIOSink value "concatSequence" concatSequence
773− {-
774362 , benchIOSink value "tee" $ teeAllAny value
775363 , benchIOSink value "teeFst" $ teeFstAllAny value
776364 , benchIOSink value "shortest" $ shortestAllAny value
777365 , benchIOSink value "longest" $ longestAllAny value
778− -}
779− , benchIOSink value "streamEqBy" (streamEqBy value)
366+ , benchIOSink value "parseMany (take 1)" (parseMany 1)
367+ , benchIOSink value "parseMany (take all)" (parseMany value)
368+ , benchIOSink value "parseIterate (take 1)" (parseIterate 1)
369+ , benchIOSink value "parseIterate (take all)" (parseIterate value)
780370 ]
781371
782− where
783−
784− {-# NOINLINE parseManyGroupsRollingEitherLeft #-}
785− parseManyGroupsRollingEitherLeft = parseManyGroupsRollingEither (<) value
786−
787− {-# NOINLINE parseManyGroupsRollingEitherRight #-}
788− parseManyGroupsRollingEitherRight = parseManyGroupsRollingEither (>) value
789−
790− {-# NOINLINE parseManyGroupsRollingEitherAlt1 #-}
791− parseManyGroupsRollingEitherAlt1 =
792− parseManyGroupsRollingEitherAlt (>) value
793−
794372o_1_space_filesystem :: BenchEnv -> [Benchmark]
795373o_1_space_filesystem env =
796− [ mkBench ("S.parseMany (Fold.take " ++ show (bigSize env) ++ " Fold.sum)") env
374+ [ mkBench ("S.parseMany (FL.take " ++ show (bigSize env) ++ " FL.sum)") env
797375 $ \inh _ -> noinline parseManyChunksOfSum (bigSize env) inh
798− , mkBench "S.parseMany (Fold.take 1 Fold.sum)" env
376+ , mkBench "S.parseMany (FL.take 1 FL.sum)" env
799377 $ \inh _ -> inline parseManyChunksOfSum 1 inh
800378 ]
801379
@@ -810,38 +388,26 @@ o_1_space_serial_unfold bound arrays =
810388o_n_heap_serial :: Int -> [Benchmark]
811389o_n_heap_serial value =
812390 [
813− benchIOSink value "takeEQ" $ takeEQ value
814− , benchIOSink value "takeGE" $ takeGE value
815−
816391 -- lookahead benchmark holds the entire input till end
817− , benchIOSink value "lookAhead" $ lookAhead value
392+ benchIOSink value "lookAhead" $ lookAhead value
818393
819− -- o-n-heap because of backtracking
820− , benchIOSrc sourceEscapedFrames value "takeFramedByEsc_"
821− $ takeFramedByEsc_ value
394+ -- accumulates the results in a list
395+ , benchIOSink value "sequence" $ sequence value
396+ , benchIOSink value "sequenceA" $ sequenceA value
822397
398+ -- XXX why should this take O(n) heap, it discards the results?
399+ , benchIOSink value "sequence_" $ sequence_ value
400+ , benchIOSink value "sequenceA_" $ sequenceA_ value
823401 -- non-linear time complexity (parserD)
824402 , benchIOSink value "split_" $ split_ value
825− -- XXX Takes lot of space when run on a long stream, why?
826− , benchIOSink value "monad16" $ monad16 value
403+ -- XXX why O(n) heap?
404+ , benchIOSink value "choice (asum)" $ choiceAsum value
405+ , benchIOSink value "choice" $ choice value
827406
828407 -- These show non-linear time complexity.
829408 -- They accumulate the results in a list.
830− , benchIOSink value "sepBy1" sepBy1
831409 , benchIOSink value "manyAlt" manyAlt
832410 , benchIOSink value "someAlt" someAlt
833− , benchIOSink value "listEqBy" (listEqBy value)
834− ]
835−
836−-- accumulate results in a list in IO
837−o_n_space_serial :: Int -> [Benchmark]
838−o_n_space_serial value =
839− [ benchIOSink value "sequenceA/100" $ sequenceA (value `div` 100)
840− , benchIOSink value "sequenceA_/100" $ sequenceA_ (value `div` 100)
841− , benchIOSink value "sequence/100" $ sequence (value `div` 100)
842− , benchIOSink value "sequence_/100" $ sequence_ (value `div` 100)
843− , benchIOSink value "choice (asum)/100" $ choiceAsum (value `div` 100)
844− -- , benchIOSink value "choice/100" $ choice (value `div` 100)
845411 ]
846412
847413-------------------------------------------------------------------------------
@@ -850,13 +416,12 @@ o_n_space_serial value =
850416
851417main :: IO ()
852418main = do
853−#ifndef FUSION_CHECK
854419 env <- mkHandleBenchEnv
855420 runWithCLIOptsEnv defaultStreamSize alloc (allBenchmarks env)
856421
857422 where
858423
859− alloc value = Stream.fold Fold.toList $ Stream.chunksOf 100 $ sourceUnfoldrM value 0
424+ alloc value = IP.toList $ IP.arraysOf 100 $ sourceUnfoldrM value 0
860425
861426 allBenchmarks env arrays value =
862427 [ bgroup (o_1_space_prefix moduleName) (o_1_space_serial value)
@@ -866,22 +431,4 @@ main = do
866431 , bgroup (o_1_space_prefix moduleName)
867432 (o_1_space_serial_unfold value arrays)
868433 , bgroup (o_n_heap_prefix moduleName) (o_n_heap_serial value)
869− , bgroup (o_n_space_prefix moduleName) (o_n_space_serial value)
870434 ]
871−#else
872− -- Enable FUSION_CHECK macro at the beginning of the file
873− -- Enable one benchmark below, and run the benchmark
874− -- Check the .dump-simpl output
875− let value = 100000
876− -- let input = sourceUnfoldrM value 1
877− -- manyTill value input
878− -- deintercalate value input
879− -- deintercalate1 value input
880− -- deintercalateAll value input
881− -- sepByWords input
882− -- sepByAllWords input
883− -- sepBy1 input
884− -- sepByWords1 input
885− takeFramedByEsc_ value (sourceEscapedFrames value 1)
886− return ()
887−#endif
benchmark/Streamly/Benchmark/Data/Parser/ParserD.hsnew file+417
@@ -0,0 +1,417 @@
1+-- |
2+-- Module : Streamly.Benchmark.Data.ParserD
3+-- Copyright : (c) 2020 Composewell Technologies
4+--
5+-- License : BSD-3-Clause
6+-- Maintainer : streamly@composewell.com
7+
8+{-# LANGUAGE FlexibleContexts #-}
9+{-# LANGUAGE ScopedTypeVariables #-}
10+{-# OPTIONS_GHC -fspec-constr-recursive=4 #-}
11+
12+module Main
13+ (
14+ main
15+ ) where
16+
17+import Control.DeepSeq (NFData(..))
18+import Control.Monad.Catch (MonadCatch, MonadThrow)
19+import Data.Foldable (asum)
20+import Data.Functor (($>))
21+import Data.Maybe (fromMaybe)
22+import System.Random (randomRIO)
23+import Prelude hiding (any, all, take, sequence, sequenceA, sequence_, takeWhile, span)
24+
25+import qualified Data.Traversable as TR
26+import qualified Data.Foldable as F
27+import qualified Control.Applicative as AP
28+import qualified Streamly.Prelude as S
29+import qualified Streamly.Internal.Data.Array.Foreign as Array
30+import qualified Streamly.Internal.Data.Fold as FL
31+import qualified Streamly.Internal.Data.Parser.ParserD as PR
32+import qualified Streamly.Internal.Data.Producer as Producer
33+import qualified Streamly.Internal.Data.Producer.Source as Source
34+import qualified Streamly.Internal.Data.Stream.IsStream as IP
35+
36+import Gauge
37+import Streamly.Prelude (SerialT, MonadAsync, IsStream)
38+import Streamly.Benchmark.Common
39+
40+-------------------------------------------------------------------------------
41+-- Utilities
42+-------------------------------------------------------------------------------
43+
44+-- XXX these can be moved to the common module
45+
46+{-# INLINE sourceUnfoldrM #-}
47+sourceUnfoldrM :: (IsStream t, MonadAsync m) => Int -> Int -> t m Int
48+sourceUnfoldrM value n = S.unfoldrM step n
49+ where
50+ step cnt =
51+ if cnt > n + value
52+ then return Nothing
53+ else return (Just (cnt, cnt + 1))
54+
55+-- | Takes a fold method, and uses it with a default source.
56+{-# INLINE benchIOSink #-}
57+benchIOSink
58+ :: (IsStream t, NFData b)
59+ => Int -> String -> (t IO Int -> IO b) -> Benchmark
60+benchIOSink value name f =
61+ bench name $ nfIO $ randomRIO (1,1) >>= f . sourceUnfoldrM value
62+
63+-- Make the input unsorted.
64+{-# INLINE benchIOSinkRandom #-}
65+benchIOSinkRandom
66+ :: (IsStream t, NFData b)
67+ => Int -> String -> (t IO Int -> IO b) -> Benchmark
68+benchIOSinkRandom value name f =
69+ bench name $ nfIO $ randomRIO (1,1)
70+ >>= f
71+ . S.map (\x -> if even x then x + 2 else x)
72+ . sourceUnfoldrM value
73+
74+-------------------------------------------------------------------------------
75+-- Parsers
76+-------------------------------------------------------------------------------
77+
78+{-# INLINE drainWhile #-}
79+drainWhile :: MonadThrow m => (a -> Bool) -> PR.Parser m a ()
80+drainWhile p = PR.takeWhile p FL.drain
81+
82+{-# INLINE sliceBeginWith #-}
83+sliceBeginWith :: MonadCatch m => Int -> SerialT m Int -> m ()
84+sliceBeginWith value stream = do
85+ stream1 <- return . fromMaybe (S.fromPure (value + 1)) =<< S.tail stream
86+ let stream2 = value `S.cons` stream1
87+ IP.parseD (PR.sliceBeginWith (== value) FL.drain) stream2
88+
89+{-# INLINE takeWhile #-}
90+takeWhile :: MonadThrow m => Int -> SerialT m Int -> m ()
91+takeWhile value = IP.parseD (drainWhile (<= value))
92+
93+{-# INLINE takeP #-}
94+takeP :: MonadThrow m => Int -> SerialT m a -> m ()
95+takeP value = IP.parseD (PR.takeP value (PR.fromFold FL.drain))
96+
97+{-# INLINE takeBetween #-}
98+takeBetween :: MonadCatch m => Int -> SerialT m a -> m ()
99+takeBetween value = IP.parseD (PR.takeBetween 0 value FL.drain)
100+
101+{-# INLINE groupBy #-}
102+groupBy :: MonadThrow m => SerialT m Int -> m ()
103+groupBy = IP.parseD (PR.groupBy (<=) FL.drain)
104+
105+{-# INLINE groupByRolling #-}
106+groupByRolling :: MonadThrow m => SerialT m Int -> m ()
107+groupByRolling = IP.parseD (PR.groupByRolling (<=) FL.drain)
108+
109+{-# INLINE wordBy #-}
110+wordBy :: MonadThrow m => Int -> SerialT m Int -> m ()
111+wordBy value = IP.parseD (PR.wordBy (>= value) FL.drain)
112+
113+{-# INLINE manyWordByEven #-}
114+manyWordByEven :: MonadCatch m => SerialT m Int -> m ()
115+manyWordByEven =
116+ IP.parseD (PR.many (PR.wordBy (Prelude.even) FL.drain) FL.drain)
117+
118+{-# INLINE many #-}
119+many :: MonadCatch m => SerialT m Int -> m Int
120+many = IP.parseD (PR.many (PR.satisfy (> 0)) FL.length)
121+
122+{-# INLINE manyAlt #-}
123+manyAlt :: MonadCatch m => SerialT m Int -> m Int
124+manyAlt xs = do
125+ x <- IP.parseD (AP.many (PR.satisfy (> 0))) xs
126+ return $ Prelude.length x
127+
128+{-# INLINE some #-}
129+some :: MonadCatch m => SerialT m Int -> m Int
130+some = IP.parseD (PR.some (PR.satisfy (> 0)) FL.length)
131+
132+{-# INLINE someAlt #-}
133+someAlt :: MonadCatch m => SerialT m Int -> m Int
134+someAlt xs = do
135+ x <- IP.parseD (AP.some (PR.satisfy (> 0))) xs
136+ return $ Prelude.length x
137+
138+{-#INLINE sliceSepByP #-}
139+sliceSepByP :: MonadCatch m => Int -> SerialT m Int -> m ()
140+sliceSepByP value = IP.parseD (PR.sliceSepByP (>= value) (PR.fromFold FL.drain))
141+
142+{-# INLINE manyTill #-}
143+manyTill :: MonadCatch m => Int -> SerialT m Int -> m Int
144+manyTill value =
145+ let p = PR.satisfy (> 0)
146+ pcond = PR.satisfy (== value)
147+ in IP.parseD (PR.manyTill FL.length p pcond)
148+
149+{-# INLINE serialWith #-}
150+serialWith :: MonadThrow m
151+ => Int -> SerialT m Int -> m ((), ())
152+serialWith value =
153+ IP.parseD
154+ ((,)
155+ <$> drainWhile (<= (value `div` 2))
156+ <*> drainWhile (<= value)
157+ )
158+
159+{-# INLINE teeAllAny #-}
160+teeAllAny :: MonadThrow m
161+ => Int -> SerialT m Int -> m ((), ())
162+teeAllAny value =
163+ IP.parseD
164+ (PR.teeWith (,)
165+ (drainWhile (<= value))
166+ (drainWhile (<= value))
167+ )
168+
169+{-# INLINE teeFstAllAny #-}
170+teeFstAllAny :: MonadThrow m
171+ => Int -> SerialT m Int -> m ((), ())
172+teeFstAllAny value =
173+ IP.parseD
174+ (PR.teeWithFst (,)
175+ (drainWhile (<= value))
176+ (drainWhile (<= value))
177+ )
178+
179+{-# INLINE shortestAllAny #-}
180+shortestAllAny :: MonadThrow m
181+ => Int -> SerialT m Int -> m ()
182+shortestAllAny value =
183+ IP.parseD
184+ (PR.shortest
185+ (drainWhile (<= value))
186+ (drainWhile (<= value))
187+ )
188+
189+{-# INLINE longestAllAny #-}
190+longestAllAny :: MonadCatch m
191+ => Int -> SerialT m Int -> m ()
192+longestAllAny value =
193+ IP.parseD
194+ (PR.longest
195+ (drainWhile (<= value))
196+ (drainWhile (<= value))
197+ )
198+
199+-------------------------------------------------------------------------------
200+-- Spanning
201+-------------------------------------------------------------------------------
202+
203+{-# INLINE span #-}
204+span :: MonadThrow m => Int -> SerialT m Int -> m ((), ())
205+span value = IP.parseD (PR.span (<= (value `div` 2)) FL.drain FL.drain)
206+
207+{-# INLINE spanBy #-}
208+spanBy :: MonadThrow m => Int -> SerialT m Int -> m ((), ())
209+spanBy value =
210+ IP.parseD (PR.spanBy (\_ i -> i <= (value `div` 2)) FL.drain FL.drain)
211+
212+{-# INLINE spanByRolling #-}
213+spanByRolling :: MonadThrow m => Int -> SerialT m Int -> m ((), ())
214+spanByRolling value =
215+ IP.parseD (PR.spanByRolling (\_ i -> i <= value `div` 2) FL.drain FL.drain)
216+
217+-------------------------------------------------------------------------------
218+-- Nested
219+-------------------------------------------------------------------------------
220+
221+{-# INLINE parseMany #-}
222+parseMany :: MonadThrow m => Int -> SerialT m Int -> m ()
223+parseMany value = IP.drain . IP.parseManyD (drainWhile (<= value + 1))
224+
225+{-# INLINE parseManyGroups #-}
226+parseManyGroups :: MonadThrow m => Bool -> SerialT m Int -> m ()
227+parseManyGroups b = IP.drain . IP.parseManyD (PR.groupBy (\_ _ -> b) FL.drain)
228+
229+{-# INLINE parseManyGroupsRolling #-}
230+parseManyGroupsRolling :: MonadThrow m => Bool -> SerialT m Int -> m ()
231+parseManyGroupsRolling b =
232+ IP.drain . IP.parseManyD (PR.groupByRolling (\_ _ -> b) FL.drain)
233+
234+{-# INLINE parseManyGroupsRollingEither #-}
235+parseManyGroupsRollingEither :: (MonadThrow m, MonadCatch m) =>
236+ (Int -> Int -> Bool) -> SerialT m Int -> m ()
237+parseManyGroupsRollingEither cmp =
238+ IP.drain
239+ . IP.parseManyD (PR.groupByRollingEither cmp FL.drain FL.drain)
240+
241+-------------------------------------------------------------------------------
242+-- Parsing with unfolds
243+-------------------------------------------------------------------------------
244+
245+{-# INLINE parseManyUnfoldArrays #-}
246+parseManyUnfoldArrays :: Int -> [Array.Array Int] -> IO ()
247+parseManyUnfoldArrays count arrays = do
248+ let src = Source.source (Just (Producer.OuterLoop arrays))
249+ let parser = PR.fromFold (FL.take count FL.drain)
250+ let readSrc =
251+ Source.producer
252+ $ Producer.concat Producer.fromList Array.producer
253+ let streamParser =
254+ Producer.simplify (Source.parseManyD parser readSrc)
255+ S.drain $ S.unfold streamParser src
256+
257+-------------------------------------------------------------------------------
258+-- Parsers in which -fspec-constr-recursive=16 is problematic
259+-------------------------------------------------------------------------------
260+
261+-- XXX -fspec-constr-recursive=16 makes GHC go beserk when compiling these.
262+-- We need to fix GHC so that we can have better control over that option or do
263+-- not have to rely on it.
264+--
265+{-# INLINE lookAhead #-}
266+lookAhead :: MonadThrow m => Int -> SerialT m Int -> m ()
267+lookAhead value =
268+ IP.parseD (PR.lookAhead (PR.takeWhile (<= value) FL.drain) $> ())
269+
270+{-# INLINE sequenceA_ #-}
271+sequenceA_ :: MonadThrow m => Int -> SerialT m Int -> m ()
272+sequenceA_ value =
273+ IP.parseD (F.sequenceA_ $ replicate value (PR.satisfy (> 0)))
274+
275+-- quadratic complexity
276+{-# INLINE sequenceA #-}
277+sequenceA :: MonadThrow m => Int -> SerialT m Int -> m Int
278+sequenceA value xs = do
279+ x <- IP.parseD (TR.sequenceA (replicate value (PR.satisfy (> 0)))) xs
280+ return $ length x
281+
282+-- quadratic complexity
283+{-# INLINE sequence #-}
284+sequence :: MonadThrow m => Int -> SerialT m Int -> m Int
285+sequence value xs = do
286+ x <- IP.parseD (TR.sequence (replicate value (PR.satisfy (> 0)))) xs
287+ return $ length x
288+
289+{-# INLINE sequence_ #-}
290+sequence_ :: MonadCatch m => Int -> SerialT m Int -> m ()
291+sequence_ value xs =
292+ IP.parseD (foldr f (return ()) (replicate value (PR.takeBetween 0 1 FL.drain))) xs
293+
294+ where
295+
296+ {-# INLINE f #-}
297+ f m k = m >>= (\_ -> k)
298+
299+-- choice using the "Alternative" instance with direct style parser type has
300+-- quadratic performance complexity.
301+--
302+{-# INLINE choiceAsum #-}
303+choiceAsum :: MonadCatch m => Int -> SerialT m Int -> m Int
304+choiceAsum value =
305+ IP.parseD (asum (replicate value (PR.satisfy (< 0)))
306+ AP.<|> PR.satisfy (> 0))
307+
308+{-# INLINE choice #-}
309+choice :: MonadCatch m => Int -> SerialT m Int -> m Int
310+choice value =
311+ IP.parseD
312+ (PR.choice (replicate value (PR.satisfy (< 0))) AP.<|> PR.satisfy (> 0))
313+
314+-------------------------------------------------------------------------------
315+-- Benchmarks
316+-------------------------------------------------------------------------------
317+
318+moduleName :: String
319+moduleName = "Data.Parser.ParserD"
320+
321+o_1_space_serial :: Int -> [Benchmark]
322+o_1_space_serial value =
323+ [ benchIOSink value "takeWhile" $ takeWhile value
324+ , benchIOSink value "takeP" $ takeP value
325+ , benchIOSink value "takeBetween" $ takeBetween value
326+ , benchIOSink value "sliceBeginWith" $ sliceBeginWith value
327+ , benchIOSink value "groupBy" $ groupBy
328+ , benchIOSink value "groupByRolling" $ groupByRolling
329+ , benchIOSink value "wordBy" $ wordBy value
330+ , benchIOSink value "serialWith" $ serialWith value
331+ , benchIOSink value "many" many
332+ , benchIOSink value "many (wordBy even)" $ manyWordByEven
333+ , benchIOSink value "some" some
334+ , benchIOSink value "sliceSepByP" $ sliceSepByP value
335+ , benchIOSink value "manyTill" $ manyTill value
336+ , benchIOSink value "tee (all,any)" $ teeAllAny value
337+ , benchIOSink value "teeFst (all,any)" $ teeFstAllAny value
338+ , benchIOSink value "shortest (all,any)" $ shortestAllAny value
339+ , benchIOSink value "longest (all,any)" $ longestAllAny value
340+ ]
341+
342+o_1_space_serial_spanning :: Int -> [Benchmark]
343+o_1_space_serial_spanning value =
344+ [ benchIOSink value "span" $ span value
345+ , benchIOSink value "spanBy" $ spanBy value
346+ , benchIOSink value "spanByRolling" $ spanByRolling value
347+ ]
348+
349+o_1_space_serial_nested :: Int -> [Benchmark]
350+o_1_space_serial_nested value =
351+ [ benchIOSink value "parseMany" $ parseMany value
352+ , benchIOSink value "parseMany groupBy (bound groups)"
353+ $ parseManyGroups False
354+ , benchIOSink value "parseMany groupRollingBy (bound groups)"
355+ $ parseManyGroupsRolling False
356+ , benchIOSink value "parseMany groupBy (1 group)" $ parseManyGroups True
357+ , benchIOSink value "parseMany groupRollingBy (1 group)"
358+ $ parseManyGroupsRolling True
359+ , benchIOSink value "parseMany groupRollingByEither (Left)"
360+ $ parseManyGroupsRollingEither (<)
361+ , benchIOSink value "parseMany groupRollingByEither (Right)"
362+ $ parseManyGroupsRollingEither (>)
363+ , benchIOSinkRandom value "parseMany groupRollingByEither (Alternating)"
364+ $ parseManyGroupsRollingEither (>)
365+ ]
366+
367+o_1_space_serial_unfold :: Int -> [Array.Array Int] -> [Benchmark]
368+o_1_space_serial_unfold bound arrays =
369+ [ bench "parseMany/Unfold/1000 arrays/1 parse"
370+ $ nfIO $ parseManyUnfoldArrays bound arrays
371+ , bench "parseMany/Unfold/1000 arrays/100000 parses"
372+ $ nfIO $ parseManyUnfoldArrays 1 arrays
373+ ]
374+
375+o_n_heap_serial :: Int -> [Benchmark]
376+o_n_heap_serial value =
377+ [
378+ -- lookahead benchmark holds the entire input till end
379+ benchIOSink value "lookAhead" $ lookAhead value
380+
381+ -- These show non-linear time complexity
382+ -- They accumulate the results in a list.
383+ , benchIOSink value "manyAlt" manyAlt
384+ , benchIOSink value "someAlt" someAlt
385+ ]
386+
387+-- accumulate results in a list in IO
388+o_n_space_serial :: Int -> [Benchmark]
389+o_n_space_serial value =
390+ [ benchIOSink value "sequenceA/100" $ sequenceA (value `div` 100)
391+ , benchIOSink value "sequenceA_/100" $ sequenceA_ (value `div` 100)
392+ , benchIOSink value "sequence/100" $ sequence (value `div` 100)
393+ , benchIOSink value "sequence_/100" $ sequence_ (value `div` 100)
394+ , benchIOSink value "choice (asum)/100" $ choiceAsum (value `div` 100)
395+ , benchIOSink value "choice/100" $ choice (value `div` 100)
396+ ]
397+
398+-------------------------------------------------------------------------------
399+-- Driver
400+-------------------------------------------------------------------------------
401+
402+main :: IO ()
403+main = runWithCLIOptsEnv defaultStreamSize alloc allBenchmarks
404+
405+ where
406+
407+ alloc value = IP.toList $ IP.arraysOf 100 $ sourceUnfoldrM value 0
408+
409+ allBenchmarks arraysSmall value =
410+ [ bgroup (o_1_space_prefix moduleName) (o_1_space_serial value)
411+ , bgroup (o_1_space_prefix moduleName) (o_1_space_serial_spanning value)
412+ , bgroup (o_1_space_prefix moduleName) (o_1_space_serial_nested value)
413+ , bgroup (o_1_space_prefix moduleName)
414+ (o_1_space_serial_unfold value arraysSmall)
415+ , bgroup (o_n_heap_prefix moduleName) (o_n_heap_serial value)
416+ , bgroup (o_n_space_prefix moduleName) (o_n_space_serial value)
417+ ]
benchmark/Streamly/Benchmark/Data/Parser/ParserK.hsnew file+163
@@ -0,0 +1,163 @@
1+-- |
2+-- Module : Streamly.Benchmark.Data.ParserK
3+-- Copyright : (c) 2020 Composewell Technologies
4+--
5+-- License : BSD-3-Clause
6+-- Maintainer : streamly@composewell.com
7+
8+{-# LANGUAGE CPP #-}
9+{-# LANGUAGE FlexibleContexts #-}
10+
11+module Main
12+ (
13+ main
14+ ) where
15+
16+import Control.DeepSeq (NFData(..))
17+import Control.Monad.Catch (MonadCatch)
18+import Data.Foldable (asum)
19+import System.Random (randomRIO)
20+import Prelude hiding (any, all, take, sequence, sequenceA, takeWhile)
21+
22+import qualified Control.Applicative as AP
23+import qualified Data.Foldable as F
24+import qualified Data.Traversable as TR
25+import qualified Streamly.Prelude as S
26+import qualified Streamly.Internal.Data.Fold as FL
27+import qualified Streamly.Internal.Data.Parser.ParserK.Type as PR
28+import qualified Streamly.Internal.Data.Parser.ParserD as PRD
29+import qualified Streamly.Internal.Data.Stream.IsStream as IP
30+
31+import Gauge
32+import Streamly.Prelude (SerialT, MonadAsync, IsStream)
33+import Streamly.Benchmark.Common
34+
35+-------------------------------------------------------------------------------
36+-- Utilities
37+-------------------------------------------------------------------------------
38+
39+-- XXX these can be moved to the common module
40+
41+{-# INLINE sourceUnfoldrM #-}
42+sourceUnfoldrM :: (IsStream t, MonadAsync m) => Int -> Int -> t m Int
43+sourceUnfoldrM value n = S.unfoldrM step n
44+ where
45+ step cnt =
46+ if cnt > n + value
47+ then return Nothing
48+ else return (Just (cnt, cnt + 1))
49+
50+-- | Takes a fold method, and uses it with a default source.
51+{-# INLINE benchIOSink #-}
52+benchIOSink
53+ :: (IsStream t, NFData b)
54+ => Int -> String -> (t IO Int -> IO b) -> Benchmark
55+benchIOSink value name f =
56+ bench name $ nfIO $ randomRIO (1,1) >>= f . sourceUnfoldrM value
57+
58+-------------------------------------------------------------------------------
59+-- Parsers
60+-------------------------------------------------------------------------------
61+
62+#ifdef FROM_PARSERK
63+#define PARSE_OP (IP.parseD . PRD.fromParserK)
64+#else
65+#define PARSE_OP IP.parseK
66+#endif
67+
68+{-# INLINE satisfy #-}
69+satisfy :: MonadCatch m => (a -> Bool) -> PR.Parser m a a
70+satisfy = PRD.toParserK . PRD.satisfy
71+
72+{-# INLINE takeWhile #-}
73+takeWhile :: MonadCatch m => (a -> Bool) -> PR.Parser m a ()
74+takeWhile p = PRD.toParserK $ PRD.takeWhile p FL.drain
75+
76+{-# INLINE takeWhileK #-}
77+takeWhileK :: MonadCatch m => Int -> SerialT m Int -> m ()
78+takeWhileK value = PARSE_OP (takeWhile (<= value))
79+
80+{-# INLINE splitApp #-}
81+splitApp :: MonadCatch m
82+ => Int -> SerialT m Int -> m ((), ())
83+splitApp value =
84+ PARSE_OP ((,) <$> takeWhile (<= (value `div` 2)) <*> takeWhile (<= value))
85+
86+{-# INLINE sequenceA #-}
87+sequenceA :: MonadCatch m => Int -> SerialT m Int -> m Int
88+sequenceA value xs = do
89+ let parser = satisfy (> 0)
90+ list = Prelude.replicate value parser
91+ x <- PARSE_OP (TR.sequenceA list) xs
92+ return $ Prelude.length x
93+
94+{-# INLINE sequenceA_ #-}
95+sequenceA_ :: MonadCatch m => Int -> SerialT m Int -> m ()
96+sequenceA_ value xs = do
97+ let parser = satisfy (> 0)
98+ list = Prelude.replicate value parser
99+ PARSE_OP (F.sequenceA_ list) xs
100+
101+{-# INLINE sequence #-}
102+sequence :: MonadCatch m => Int -> SerialT m Int -> m Int
103+sequence value xs = do
104+ let parser = satisfy (> 0)
105+ list = Prelude.replicate value parser
106+ x <- PARSE_OP (TR.sequence list) xs
107+ return $ Prelude.length x
108+
109+{-# INLINE manyAlt #-}
110+manyAlt :: MonadCatch m => SerialT m Int -> m Int
111+manyAlt xs = do
112+ x <- PARSE_OP (AP.many (satisfy (> 0))) xs
113+ return $ Prelude.length x
114+
115+{-# INLINE someAlt #-}
116+someAlt :: MonadCatch m => SerialT m Int -> m Int
117+someAlt xs = do
118+ x <- PARSE_OP (AP.some (satisfy (> 0))) xs
119+ return $ Prelude.length x
120+
121+{-# INLINE choice #-}
122+choice :: MonadCatch m => Int -> SerialT m Int -> m Int
123+choice value =
124+ PARSE_OP (asum (replicate value (satisfy (< 0)))
125+ AP.<|> satisfy (> 0))
126+
127+-------------------------------------------------------------------------------
128+-- Benchmarks
129+-------------------------------------------------------------------------------
130+
131+moduleName :: String
132+moduleName = "Data.Parser.ParserK"
133+
134+o_1_space_serial :: Int -> [Benchmark]
135+o_1_space_serial value =
136+ [ benchIOSink value "takeWhile" $ takeWhileK value
137+ , benchIOSink value "splitApp" $ splitApp value
138+ ]
139+
140+-- O(n) heap beacuse of accumulation of the list in strict IO monad?
141+o_n_heap_serial :: Int -> [Benchmark]
142+o_n_heap_serial value =
143+ [ benchIOSink value "sequenceA" $ sequenceA value
144+ , benchIOSink value "sequenceA_" $ sequenceA_ value
145+ , benchIOSink value "sequence" $ sequence value
146+ , benchIOSink value "manyAlt" manyAlt
147+ , benchIOSink value "someAlt" someAlt
148+ , benchIOSink value "choice" $ choice value
149+ ]
150+
151+-------------------------------------------------------------------------------
152+-- Driver
153+-------------------------------------------------------------------------------
154+
155+main :: IO ()
156+main = runWithCLIOpts defaultStreamSize allBenchmarks
157+
158+ where
159+
160+ allBenchmarks value =
161+ [ bgroup (o_1_space_prefix moduleName) (o_1_space_serial value)
162+ , bgroup (o_n_heap_prefix moduleName) (o_n_heap_serial value)
163+ ]
benchmark/Streamly/Benchmark/Data/ParserK.hsdeleted−437
@@ -1,437 +0,0 @@
1−-- |
2−-- Module : Streamly.Benchmark.Data.ParserK
3−-- Copyright : (c) 2020 Composewell Technologies
4−--
5−-- License : BSD-3-Clause
6−-- Maintainer : streamly@composewell.com
7−
8−-- BENCH_CHUNKED -> adaptC
9−-- BENCH_CHUNKED_GENERIC -> adaptCG
10−-- BENCH_SINGULAR -> adapt
11−
12−{-# LANGUAGE CPP #-}
13−{-# LANGUAGE FlexibleContexts #-}
14−{-# OPTIONS_GHC -Wno-orphans #-}
15−
16−module Main
17− (
18− main
19− ) where
20−
21−import Control.Applicative ((<|>))
22−import Control.DeepSeq (NFData(..))
23−import Control.Monad.IO.Class (MonadIO)
24−import Data.Foldable (asum)
25−#ifdef BENCH_CHUNKED
26−import Streamly.Data.Array (Array, Unbox)
27−#endif
28−#ifdef BENCH_CHUNKED_GENERIC
29−import Streamly.Data.Array.Generic (Array)
30−import qualified Streamly.Internal.Data.Array.Generic as GenArr (chunksOf)
31−#endif
32−import Streamly.Internal.Data.Fold (Fold(..))
33−import Streamly.Data.StreamK (StreamK)
34−import Streamly.Internal.Data.Parser
35− (ParseError(..), Parser(..), Initial(..), Step(..))
36−import Streamly.Internal.Data.Stream (Stream)
37−import System.Random (randomRIO)
38−import Prelude hiding
39− (any, all, take, sequence, sequence_, sequenceA, takeWhile)
40−
41−import qualified Control.Applicative as AP
42−import qualified Data.Foldable as F
43−import qualified Data.Traversable as TR
44−import qualified Streamly.Data.Stream as Stream
45−import qualified Streamly.Data.Fold as FL
46−import qualified Streamly.Internal.Data.Fold as Fold
47−import qualified Streamly.Data.Parser as PRD
48−import qualified Streamly.Internal.Data.ParserK as PR
49−import qualified Streamly.Internal.Data.StreamK as StreamK
50−
51−import Test.Tasty.Bench
52−import Streamly.Benchmark.Common
53−
54−-------------------------------------------------------------------------------
55−-- CPP Helpers
56−-------------------------------------------------------------------------------
57−
58−#ifdef BENCH_CHUNKED
59−
60−#define PARSE_OP StreamK.parseChunks
61−#define FROM_PARSER adaptC
62−#define INPUT (Array a)
63−#define PARSE_ELEM (Array Int)
64−#define CONSTRAINT_IO (MonadIO m, Unbox a)
65−#define CONSTRAINT (Monad m, Unbox a)
66−#define MODULE_NAME "Data.ParserK.Chunked"
67−
68−#endif
69−
70−#ifdef BENCH_CHUNKED_GENERIC
71−
72−#define PARSE_OP StreamK.parseChunksGeneric
73−#define FROM_PARSER adaptCG
74−#define INPUT (Array a)
75−#define PARSE_ELEM (Array Int)
76−#define CONSTRAINT_IO (MonadIO m)
77−#define CONSTRAINT (Monad m)
78−#define MODULE_NAME "Data.ParserK.Chunked.Generic"
79−
80−#endif
81−
82−#ifdef BENCH_SINGULAR
83−
84−#define PARSE_OP StreamK.parse
85−#define FROM_PARSER adapt
86−#define INPUT a
87−#define PARSE_ELEM Int
88−#define CONSTRAINT_IO (MonadIO m)
89−#define CONSTRAINT (Monad m)
90−#define MODULE_NAME "Data.ParserK"
91−
92−#endif
93−
94−-------------------------------------------------------------------------------
95−-- Utilities
96−-------------------------------------------------------------------------------
97−
98−-- XXX these can be moved to the common module
99−
100−{-# INLINE sourceUnfoldrM #-}
101−sourceUnfoldrM :: Monad m => Int -> Int -> Stream m Int
102−sourceUnfoldrM value n = Stream.unfoldrM step n
103− where
104− step cnt =
105− if cnt > n + value
106− then return Nothing
107− else return (Just (cnt, cnt + 1))
108−
109−-- | Takes a fold method, and uses it with a default source.
110−{-# INLINE benchIOSink #-}
111−benchIOSink
112− :: NFData b
113− => Int -> String -> (StreamK IO PARSE_ELEM -> IO b) -> Benchmark
114−benchIOSink value name f =
115− bench name $ nfIO $ randomRIO (1,1)
116− >>= f
117− . StreamK.fromStream
118−#ifdef BENCH_CHUNKED
119− . Stream.chunksOf 4000
120−#endif
121−#ifdef BENCH_CHUNKED_GENERIC
122− . GenArr.chunksOf 4000
123−#endif
124− . sourceUnfoldrM value
125−
126−-------------------------------------------------------------------------------
127−-- Parsers
128−-------------------------------------------------------------------------------
129−
130−{-# INLINE one #-}
131−one :: MonadIO m =>
132− Int -> StreamK m PARSE_ELEM -> m (Either ParseError (Maybe Int))
133−one value = PARSE_OP p
134−
135− where
136−
137− p = do
138− m <- PR.FROM_PARSER (PRD.fromFold FL.one)
139− case m of
140− Just i -> if i >= value then pure m else p
141− Nothing -> pure Nothing
142−
143−{-# INLINE satisfy #-}
144−satisfy :: CONSTRAINT_IO => (a -> Bool) -> PR.ParserK INPUT m a
145−satisfy = PR.FROM_PARSER . PRD.satisfy
146−
147−{-# INLINE takeWhile #-}
148−takeWhile :: CONSTRAINT_IO => (a -> Bool) -> PR.ParserK INPUT m ()
149−takeWhile p = PR.FROM_PARSER $ PRD.takeWhile p FL.drain
150−
151−{-# INLINE takeWhileK #-}
152−takeWhileK :: MonadIO m =>
153− Int -> StreamK m PARSE_ELEM -> m (Either ParseError ())
154−takeWhileK value = PARSE_OP (takeWhile (<= value))
155−
156−{-# INLINE splitAp2 #-}
157−splitAp2 :: MonadIO m
158− => Int -> StreamK m PARSE_ELEM -> m (Either ParseError ((), ()))
159−splitAp2 value =
160− PARSE_OP
161− ((,)
162− <$> takeWhile (<= (value `div` 2))
163− <*> takeWhile (<= value)
164− )
165−
166−{-# INLINE splitAp8 #-}
167−splitAp8 :: MonadIO m
168− => Int -> StreamK m PARSE_ELEM -> m (Either ParseError ())
169−splitAp8 value =
170− PARSE_OP
171− ( (\() () () () () () () () -> ())
172− <$> takeWhile (<= ( value `div` 8))
173− <*> takeWhile (<= ((value * 2) `div` 8))
174− <*> takeWhile (<= ((value * 3) `div` 8))
175− <*> takeWhile (<= ((value * 4) `div` 8))
176− <*> takeWhile (<= ((value * 5) `div` 8))
177− <*> takeWhile (<= ((value * 6) `div` 8))
178− <*> takeWhile (<= ((value * 7) `div` 8))
179− <*> takeWhile (<= value)
180− )
181−
182−{-# INLINE sequenceA #-}
183−sequenceA :: MonadIO m => Int -> StreamK m PARSE_ELEM -> m Int
184−sequenceA value xs = do
185− let parser = satisfy (> 0)
186− list = Prelude.replicate value parser
187− x <- PARSE_OP (TR.sequenceA list) xs
188− return $ Prelude.length x
189−
190−{-# INLINE sequenceA_ #-}
191−sequenceA_ :: MonadIO m =>
192− Int -> StreamK m PARSE_ELEM -> m (Either ParseError ())
193−sequenceA_ value xs = do
194− let parser = satisfy (> 0)
195− list = Prelude.replicate value parser
196− PARSE_OP (F.sequenceA_ list) xs
197−
198−{-# INLINE sequence #-}
199−sequence :: MonadIO m => Int -> StreamK m PARSE_ELEM -> m Int
200−sequence value xs = do
201− let parser = satisfy (> 0)
202− list = Prelude.replicate value parser
203− x <- PARSE_OP (TR.sequence list) xs
204− return $ Prelude.length x
205−
206−{-# INLINE sequence_ #-}
207−sequence_ :: MonadIO m =>
208− Int -> StreamK m PARSE_ELEM -> m (Either ParseError ())
209−sequence_ value =
210− let parser = satisfy (> 0)
211− list = Prelude.replicate value parser
212− in PARSE_OP (F.sequence_ list)
213−
214−{-# INLINE takeWhileFailD #-}
215−takeWhileFailD :: Monad m => (a -> Bool) -> Fold m a b -> Parser a m b
216−takeWhileFailD predicate (Fold fstep finitial _ ffinal) =
217− Parser step initial extract
218−
219− where
220−
221− initial = do
222− res <- finitial
223− return $ case res of
224− Fold.Partial s -> IPartial s
225− Fold.Done b -> IDone b
226−
227− step s a =
228− if predicate a
229− then do
230− fres <- fstep s a
231− return
232− $ case fres of
233− Fold.Partial s1 -> Partial 0 s1
234− Fold.Done b -> Done 0 b
235− else return $ Error "fail"
236−
237− extract s = fmap (Done 0) (ffinal s)
238−
239−{-# INLINE takeWhileFail #-}
240−takeWhileFail :: CONSTRAINT =>
241− (a -> Bool) -> Fold m a b -> PR.ParserK INPUT m b
242−takeWhileFail p f = PR.FROM_PARSER (takeWhileFailD p f)
243−
244−{-# INLINE alt2 #-}
245−alt2 :: MonadIO m
246− => Int -> StreamK m PARSE_ELEM -> m (Either ParseError ())
247−alt2 value =
248− PARSE_OP
249− ( takeWhileFail (<= (value `div` 2)) Fold.drain
250− <|> takeWhile (<= value)
251− )
252−
253−{-# INLINE alt8 #-}
254−alt8 :: MonadIO m
255− => Int -> StreamK m PARSE_ELEM -> m (Either ParseError ())
256−alt8 value =
257− PARSE_OP
258− ( takeWhileFail (<= ( value `div` 8)) Fold.drain
259− <|> takeWhileFail (<= ((value * 2) `div` 8)) Fold.drain
260− <|> takeWhileFail (<= ((value * 3) `div` 8)) Fold.drain
261− <|> takeWhileFail (<= ((value * 4) `div` 8)) Fold.drain
262− <|> takeWhileFail (<= ((value * 5) `div` 8)) Fold.drain
263− <|> takeWhileFail (<= ((value * 6) `div` 8)) Fold.drain
264− <|> takeWhileFail (<= ((value * 7) `div` 8)) Fold.drain
265− <|> takeWhile (<= value)
266− )
267−
268−{-# INLINE alt16 #-}
269−alt16 :: MonadIO m
270− => Int -> StreamK m PARSE_ELEM -> m (Either ParseError ())
271−alt16 value =
272− PARSE_OP
273− ( takeWhileFail (<= ( value `div` 16)) Fold.drain
274− <|> takeWhileFail (<= ((value * 2) `div` 16)) Fold.drain
275− <|> takeWhileFail (<= ((value * 3) `div` 16)) Fold.drain
276− <|> takeWhileFail (<= ((value * 4) `div` 16)) Fold.drain
277− <|> takeWhileFail (<= ((value * 5) `div` 16)) Fold.drain
278− <|> takeWhileFail (<= ((value * 6) `div` 16)) Fold.drain
279− <|> takeWhileFail (<= ((value * 7) `div` 16)) Fold.drain
280− <|> takeWhileFail (<= ((value * 8) `div` 16)) Fold.drain
281− <|> takeWhileFail (<= ((value * 9) `div` 16)) Fold.drain
282− <|> takeWhileFail (<= ((value * 10) `div` 16)) Fold.drain
283− <|> takeWhileFail (<= ((value * 11) `div` 16)) Fold.drain
284− <|> takeWhileFail (<= ((value * 12) `div` 16)) Fold.drain
285− <|> takeWhileFail (<= ((value * 13) `div` 16)) Fold.drain
286− <|> takeWhileFail (<= ((value * 14) `div` 16)) Fold.drain
287− <|> takeWhileFail (<= ((value * 15) `div` 16)) Fold.drain
288− <|> takeWhile (<= value)
289− )
290−
291−{-# INLINE manyAlt #-}
292−manyAlt :: MonadIO m => StreamK m PARSE_ELEM -> m Int
293−manyAlt xs = do
294− x <- PARSE_OP (AP.many (satisfy (> 0))) xs
295− return $ Prelude.length x
296−
297−{-# INLINE someAlt #-}
298−someAlt :: MonadIO m => StreamK m PARSE_ELEM -> m Int
299−someAlt xs = do
300− x <- PARSE_OP (AP.some (satisfy (> 0))) xs
301− return $ Prelude.length x
302−
303−{-# INLINE choice #-}
304−choice :: MonadIO m =>
305− Int -> StreamK m PARSE_ELEM -> m (Either ParseError Int)
306−choice value =
307− PARSE_OP (asum (replicate value (satisfy (< 0)))
308− AP.<|> satisfy (> 0))
309−
310−{-# INLINE monad2 #-}
311−monad2 :: MonadIO m
312− => Int -> StreamK m PARSE_ELEM -> m (Either ParseError ())
313−monad2 value =
314− PARSE_OP $ do
315− takeWhile (<= (value `div` 2))
316− takeWhile (<= value)
317−
318−{-# INLINE monad4 #-}
319−monad4 :: MonadIO m
320− => Int -> StreamK m PARSE_ELEM -> m (Either ParseError ())
321−monad4 value =
322− PARSE_OP $ do
323− takeWhile (<= ( value `div` 4))
324− takeWhile (<= ((value * 2) `div` 4))
325− takeWhile (<= ((value * 3) `div` 4))
326− takeWhile (<= value)
327−
328−{-# INLINE monad8 #-}
329−monad8 :: MonadIO m
330− => Int -> StreamK m PARSE_ELEM -> m (Either ParseError ())
331−monad8 value =
332− PARSE_OP $ do
333− takeWhile (<= ( value `div` 8))
334− takeWhile (<= ((value * 2) `div` 8))
335− takeWhile (<= ((value * 3) `div` 8))
336− takeWhile (<= ((value * 4) `div` 8))
337− takeWhile (<= ((value * 5) `div` 8))
338− takeWhile (<= ((value * 6) `div` 8))
339− takeWhile (<= ((value * 7) `div` 8))
340− takeWhile (<= value)
341−
342−{-# INLINE monad16 #-}
343−monad16 :: MonadIO m
344− => Int -> StreamK m PARSE_ELEM -> m (Either ParseError ())
345−monad16 value =
346− PARSE_OP $ do
347− takeWhile (<= ( value `div` 16))
348− takeWhile (<= ((value * 2) `div` 16))
349− takeWhile (<= ((value * 3) `div` 16))
350− takeWhile (<= ((value * 4) `div` 16))
351− takeWhile (<= ((value * 5) `div` 16))
352− takeWhile (<= ((value * 6) `div` 16))
353− takeWhile (<= ((value * 7) `div` 16))
354− takeWhile (<= ((value * 8) `div` 16))
355− takeWhile (<= ((value * 9) `div` 16))
356− takeWhile (<= ((value * 10) `div` 16))
357− takeWhile (<= ((value * 11) `div` 16))
358− takeWhile (<= ((value * 12) `div` 16))
359− takeWhile (<= ((value * 13) `div` 16))
360− takeWhile (<= ((value * 14) `div` 16))
361− takeWhile (<= ((value * 15) `div` 16))
362− takeWhile (<= value)
363−
364−-------------------------------------------------------------------------------
365−-- Benchmarks
366−-------------------------------------------------------------------------------
367−
368−moduleName :: String
369−moduleName = MODULE_NAME
370−
371−instance NFData ParseError where
372− {-# INLINE rnf #-}
373− rnf (ParseError x) = rnf x
374−
375−o_1_space_serial :: Int -> [Benchmark]
376−o_1_space_serial value =
377− [ benchIOSink value "drain" (Stream.fold Fold.drain . StreamK.toStream)
378− , benchIOSink value "takeWhile" $ takeWhileK value
379− , benchIOSink value "splitAp2" $ splitAp2 value
380− , benchIOSink value "splitAp8" $ splitAp8 value
381− , benchIOSink value "alt2" $ alt2 value
382− , benchIOSink value "alt8" $ alt8 value
383− , benchIOSink value "alt16" $ alt16 value
384− , benchIOSink value "monad2" $ monad2 value
385− , benchIOSink value "monad4" $ monad4 value
386− , benchIOSink value "monad8" $ monad8 value
387− , benchIOSink value "monad16" $ monad16 value
388− ]
389−
390−{-# INLINE sepBy1 #-}
391−sepBy1 :: MonadIO m => StreamK m PARSE_ELEM -> m Int
392−sepBy1 xs = do
393− x <- PARSE_OP (parser (satisfy odd) (satisfy even)) xs
394− return $ Prelude.length x
395−
396− where
397−
398− parser p sep = do
399− x <- p
400− fmap (x :) $ AP.many (sep >> p)
401−
402−-- O(n) heap beacuse of accumulation of the list in strict IO monad?
403−o_n_heap_serial :: Int -> [Benchmark]
404−o_n_heap_serial value =
405− [
406− -- accumulates the results in a list
407− -- XXX why should this take O(n) heap, it discards the results?
408− benchIOSink value "sequence_" $ sequence_ value
409− , benchIOSink value "sequenceA_" $ sequenceA_ value
410− , benchIOSink value "sequence" $ sequence value
411− , benchIOSink value "sequenceA" $ sequenceA value
412− , benchIOSink value "manyAlt" manyAlt
413− , benchIOSink value "sepBy1" sepBy1
414− , benchIOSink value "someAlt" someAlt
415− , benchIOSink value "choice" $ choice value
416− ]
417−
418−-- O(n) heap beacuse of accumulation of the list in strict IO monad?
419−o_1_space_recursive :: Int -> [Benchmark]
420−o_1_space_recursive value =
421− [ benchIOSink value "one (recursive)" $ one value
422− ]
423−
424−-------------------------------------------------------------------------------
425−-- Driver
426−-------------------------------------------------------------------------------
427−
428−main :: IO ()
429−main = runWithCLIOpts defaultStreamSize allBenchmarks
430−
431− where
432−
433− allBenchmarks value =
434− [ bgroup (o_1_space_prefix moduleName) (o_1_space_serial value)
435− , bgroup (o_1_space_prefix moduleName) (o_1_space_recursive value)
436− , bgroup (o_n_heap_prefix moduleName) (o_n_heap_serial value)
437− ]
benchmark/Streamly/Benchmark/Data/Ring/Unboxed.hsdeleted−69
@@ -1,69 +0,0 @@
1−-- |
2−-- Module : Streamly.Benchmark.Data.Ring.Unboxed
3−-- Copyright : (c) 2022 Composewell
4−-- License : BSD-3-Clause
5−-- Maintainer : streamly@composewell.com
6−
7−{-# LANGUAGE FlexibleContexts #-}
8−{-# LANGUAGE RankNTypes #-}
9−{-# LANGUAGE ScopedTypeVariables #-}
10−
11−module Main (main) where
12−
13−import Control.Monad (void)
14−import GHC.Ptr (Ptr(..))
15−import qualified Streamly.Internal.Data.Array as Array
16−import qualified Streamly.Internal.Data.Ring as Ring
17−import qualified Data.Foldable as P
18−
19−import Test.Tasty.Bench
20−import Streamly.Benchmark.Common
21−
22−import Prelude as P
23−
24−-------------------------------------------------------------------------------
25−-- Benchmark ops
26−-------------------------------------------------------------------------------
27−
28−unsafeEqArrayN :: (Int, Array.Array Int, (Ring.Ring Int, Ptr Int)) -> Bool
29−unsafeEqArrayN (value, arr, (ring, rh)) = Ring.unsafeEqArrayN ring rh arr value
30−
31−unsafeEqArray :: (Array.Array Int, (Ring.Ring Int, Ptr Int)) -> Bool
32−unsafeEqArray (arr, (ring, rh)) = Ring.unsafeEqArray ring rh arr
33−
34−-------------------------------------------------------------------------------
35−-- Benchmark groups
36−-------------------------------------------------------------------------------
37−
38−o_1_space_serial ::
39− Int -> Array.Array Int -> (Ring.Ring Int, Ptr Int) -> [Benchmark]
40−o_1_space_serial value arr (ring, rh) =
41− [ bench "unsafeEqArrayN" $ nf unsafeEqArrayN (value, arr, (ring, rh))
42− , bench "unsafeEqArray" $ nf unsafeEqArray (arr, (ring, rh))
43− ]
44−
45−-------------------------------------------------------------------------------
46−-- Main
47−-------------------------------------------------------------------------------
48−
49−moduleName :: String
50−moduleName = "Data.Ring.Unboxed"
51−
52−main :: IO ()
53−main = do
54− runWithCLIOptsEnv defaultStreamSize alloc allBenchmarks
55−
56− where
57−
58− alloc value = do
59− let input = [1 .. value] :: [Int]
60− let arr = Array.fromList input
61− (ring, rh) <- Ring.new value
62− void $ P.foldlM (Ring.unsafeInsert ring) rh input
63− return (arr, (ring, rh))
64−
65− allBenchmarks (arr, (ring, rh)) value =
66− [ bgroup
67− (o_1_space_prefix moduleName)
68− (o_1_space_serial value arr (ring, rh))
69− ]
benchmark/Streamly/Benchmark/Data/Serialize.hsdeleted−591
@@ -1,591 +0,0 @@
1−{-# LANGUAGE TemplateHaskell #-}
2−{- HLINT ignore -}
3−
4−#undef FUSION_CHECK
5−#ifdef FUSION_CHECK
6−{-# OPTIONS_GHC -ddump-simpl -ddump-to-file -dsuppress-all #-}
7−#endif
8−
9−-- |
10−-- Module : Streamly.Benchmark.Data.Serialize
11−-- Copyright : (c) 2023 Composewell
12−-- License : BSD-3-Clause
13−-- Maintainer : streamly@composewell.com
14−
15−module Main (main) where
16−
17−-------------------------------------------------------------------------------
18−-- Imports
19−-------------------------------------------------------------------------------
20−
21−import Control.DeepSeq (NFData(..), deepseq)
22−import Control.Monad (when, void)
23−import GHC.Generics (Generic)
24−import System.Random (randomRIO)
25−#ifndef USE_UNBOX
26−import Test.QuickCheck (Arbitrary, arbitrary)
27−#endif
28−
29−import Streamly.Internal.Data.MutByteArray
30−import qualified Streamly.Internal.Data.MutByteArray as MBA
31−#ifdef USE_UNBOX
32−import Data.Proxy (Proxy(..))
33−#else
34−import Control.DeepSeq (force)
35−import Test.QuickCheck (oneof, generate)
36−#endif
37−
38−import Test.Tasty.Bench
39−import Streamly.Benchmark.Common
40−
41−#ifndef USE_UNBOX
42−import Streamly.Benchmark.Data.Serialize.RecCompatible
43−import Streamly.Benchmark.Data.Serialize.RecNonCompatible
44−#endif
45−
46−#ifdef USE_UNBOX
47−#define SERIALIZE_CLASS Unbox
48−#define DERIVE_CLASS(typ) $(deriveUnbox [d|instance Unbox typ|])
49−#define SERIALIZE_OP pokeAt
50−#define DESERIALIZE_OP peekAt
51−#else
52−#define SERIALIZE_CLASS Serialize
53−#define DERIVE_CLASS(typ) $(deriveSerialize [d|instance Serialize typ|])
54−#define SERIALIZE_OP serializeAt
55−#define DESERIALIZE_OP deserializeAt
56−#endif
57−
58−-------------------------------------------------------------------------------
59−-- Types
60−-------------------------------------------------------------------------------
61−
62−data Unit = Unit
63− deriving (Generic, Show, Eq)
64−
65−#ifndef USE_TH
66−instance SERIALIZE_CLASS Unit
67−#else
68−DERIVE_CLASS(Unit)
69−#endif
70−
71−instance NFData Unit where
72− {-# INLINE rnf #-}
73− rnf _ = ()
74−
75−data Sum2
76− = Sum21
77− | Sum22
78− deriving (Generic, Show, Eq)
79−
80−#ifndef USE_TH
81−instance SERIALIZE_CLASS Sum2
82−#else
83−DERIVE_CLASS(Sum2)
84−#endif
85−
86−instance NFData Sum2 where
87− {-# INLINE rnf #-}
88− rnf _ = ()
89−
90−data Sum25
91− = Sum251
92− | Sum252
93− | Sum253
94− | Sum254
95− | Sum255
96− | Sum256
97− | Sum257
98− | Sum258
99− | Sum259
100− | Sum2510
101− | Sum2511
102− | Sum2512
103− | Sum2513
104− | Sum2514
105− | Sum2515
106− | Sum2516
107− | Sum2517
108− | Sum2518
109− | Sum2519
110− | Sum2520
111− | Sum2521
112− | Sum2522
113− | Sum2523
114− | Sum2524
115− | Sum2525
116− deriving (Generic, Show, Eq)
117−
118−#ifndef USE_TH
119−instance SERIALIZE_CLASS Sum25
120−#else
121−DERIVE_CLASS(Sum25)
122−#endif
123−
124−instance NFData Sum25 where
125− {-# INLINE rnf #-}
126− rnf _ = ()
127−
128−data Product25
129− = Product25
130− Int
131− Int
132− Int
133− Int
134− Int
135− Int
136− Int
137− Int
138− Int
139− Int
140− Int
141− Int
142− Int
143− Int
144− Int
145− Int
146− Int
147− Int
148− Int
149− Int
150− Int
151− Int
152− Int
153− Int
154− Int
155− deriving (Generic, Show)
156−
157−#ifndef USE_TH
158−instance SERIALIZE_CLASS Product25
159−#else
160−DERIVE_CLASS(Product25)
161−#endif
162−
163−instance NFData Product25 where
164− {-# INLINE rnf #-}
165− rnf
166− (Product25 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a11 a12 a13 a14 a15 a16 a17 a18 a19 a20 a21 a22 a23 a24 a25)
167− = a1
168− `seq` a2
169− `seq` a3
170− `seq` a4
171− `seq` a5
172− `seq` a6
173− `seq` a7
174− `seq` a8
175− `seq` a9
176− `seq` a10
177− `seq` a11
178− `seq` a12
179− `seq` a13
180− `seq` a14
181− `seq` a15
182− `seq` a16
183− `seq` a17
184− `seq` a18
185− `seq` a19
186− `seq` a20
187− `seq` a21
188− `seq` a22
189− `seq` a23
190− `seq` a24
191− `seq` a25
192− `seq` ()
193−
194−-- XXX derived Eq instance is not inlined
195−instance Eq Product25 where
196− {-# INLINE (==) #-}
197− (==)
198− (Product25 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a11 a12 a13 a14 a15 a16 a17 a18 a19 a20 a21 a22 a23 a24 a25)
199− (Product25 b1 b2 b3 b4 b5 b6 b7 b8 b9 b10 b11 b12 b13 b14 b15 b16 b17 b18 b19 b20 b21 b22 b23 b24 b25)
200− = a1 == b1
201− && a2 == b2
202− && a3 == b3
203− && a4 == b4
204− && a5 == b5
205− && a6 == b6
206− && a7 == b7
207− && a8 == b8
208− && a9 == b9
209− && a10 == b10
210− && a11 == b11
211− && a12 == b12
212− && a13 == b13
213− && a14 == b14
214− && a15 == b15
215− && a16 == b16
216− && a17 == b17
217− && a18 == b18
218− && a19 == b19
219− && a20 == b20
220− && a21 == b21
221− && a22 == b22
222− && a23 == b23
223− && a24 == b24
224− && a25 == b25
225−
226−-------------------------------------------------------------------------------
227−-- Simple non-recursive ADT
228−-------------------------------------------------------------------------------
229−
230−{-
231−data CustomDT1
232− = CDT1C1
233− | CDT1C2 Int
234− | CDT1C3 Int Int
235− deriving (Generic, Show, Eq)
236−
237−#ifndef USE_TH
238−instance SERIALIZE_CLASS CustomDT1
239−#else
240−DERIVE_CLASS(CustomDT1)
241−#endif
242−
243−instance NFData CustomDT1 where
244− {-# INLINE rnf #-}
245− rnf CDT1C1 = ()
246− rnf (CDT1C2 i) = i `seq` ()
247− rnf (CDT1C3 i1 i2) = i1 `seq` i2 `seq` ()
248−-}
249−
250−-------------------------------------------------------------------------------
251−-- Recursive ADT
252−-------------------------------------------------------------------------------
253−
254−#ifndef USE_UNBOX
255−data BinTree a
256− = Tree (BinTree a) (BinTree a)
257− | Leaf a
258− deriving (Show, Read, Eq, Generic)
259−
260−#ifndef USE_TH
261−instance Serialize (BinTree a)
262−#else
263−$(deriveSerialize [d|instance Serialize a => Serialize (BinTree a)|])
264−#endif
265−
266−instance NFData a => NFData (BinTree a) where
267− {-# INLINE rnf #-}
268− rnf (Leaf a) = rnf a `seq` ()
269− rnf (Tree l r) = rnf l `seq` rnf r
270−
271−-- XXX This may not terminate, or could become really large.
272−instance Arbitrary a => Arbitrary (BinTree a) where
273− arbitrary = oneof [Leaf <$> arbitrary, Tree <$> arbitrary <*> arbitrary]
274−
275−mkBinTree :: (Arbitrary a) => Int -> IO (BinTree a)
276−mkBinTree = go (generate arbitrary)
277−
278− where
279−
280− go r 0 = Leaf <$> r
281− go r n = Tree <$> go r (n - 1) <*> go r (n - 1)
282−
283−#endif
284−
285−-------------------------------------------------------------------------------
286−-- Size helpers
287−-------------------------------------------------------------------------------
288−
289−{-# INLINE getSize #-}
290−getSize :: forall a. SERIALIZE_CLASS a => a -> Int
291−#ifdef USE_UNBOX
292−getSize _ = sizeOf (Proxy :: Proxy a)
293−#else
294−getSize = addSizeTo 0
295−#endif
296−
297−-------------------------------------------------------------------------------
298−-- Common helpers
299−-------------------------------------------------------------------------------
300−
301−{- HLINT ignore "Eta reduce" -}
302−-- Parts of "f" that are dependent on val will not be optimized out.
303−{-# INLINE loop #-}
304−loop :: Int -> (a -> IO b) -> a -> IO ()
305−loop count f val = go count val
306− where
307−
308− go n x = when (n > 0) $ f x >> go (n-1) x
309−
310−-- The first arg of "f" is the environment which is not threaded around in the
311−-- loop.
312−{-# INLINE loopWith #-}
313−loopWith :: Int -> (e -> a -> IO b) -> e -> a -> IO ()
314−loopWith count f e val = go count val
315− where
316−
317− go n x = when (n > 0) $ f e x >> go (n-1) x
318−
319−benchSink :: NFData b => String -> Int -> (Int -> IO b) -> Benchmark
320−benchSink name times f = bench name (nfIO (randomRIO (times, times) >>= f))
321−
322−-------------------------------------------------------------------------------
323−-- Serialization Helpers
324−-------------------------------------------------------------------------------
325−
326−{-
327−{-# INLINE pokeWithSize #-}
328−pokeWithSize :: SERIALIZE_CLASS a => MutByteArray -> a -> IO ()
329−pokeWithSize arr val = do
330− let n = getSize val
331− n `seq` SERIALIZE_OP 0 arr val >> return ()
332−
333−{-# INLINE pokeTimesWithSize #-}
334−pokeTimesWithSize :: SERIALIZE_CLASS a => a -> Int -> IO ()
335−pokeTimesWithSize val times = do
336− let n = getSize val
337− arr <- MBA.new n
338− loopWith times pokeWithSize arr val
339−-}
340−
341−{-# INLINE poke #-}
342−poke :: SERIALIZE_CLASS a => MutByteArray -> a -> IO ()
343−poke arr val = void (SERIALIZE_OP 0 arr val)
344−
345−{-# INLINE pokeTimes #-}
346−pokeTimes :: SERIALIZE_CLASS a => a -> Int -> IO ()
347−pokeTimes val times = do
348− let n = getSize val
349− arr <- MBA.new n
350− loopWith times poke arr val
351−
352−{-# INLINE encode #-}
353−encode :: SERIALIZE_CLASS a => a -> IO ()
354−encode val = do
355− let n = getSize val
356− arr <- MBA.new n
357− void (SERIALIZE_OP 0 arr val)
358−
359−{-# INLINE encodeTimes #-}
360−encodeTimes :: SERIALIZE_CLASS a => a -> Int -> IO ()
361−encodeTimes val times = loop times encode val
362−
363−{-# INLINE peek #-}
364−peek :: forall a. (NFData a, SERIALIZE_CLASS a) =>
365− (a, Int) -> MutByteArray -> IO ()
366−#ifdef USE_UNBOX
367−peek (_val, _) arr = do
368− (val1 :: a) <- DESERIALIZE_OP 0 arr
369−#else
370−peek (_val, n) arr = do
371− (_, val1 :: a) <- DESERIALIZE_OP 0 arr n
372−#endif
373− -- If the datatype is not deeply strict or deepseq is not used then use
374− -- Equality.
375− -- Ensure that we are actually constructing the type and using it. This
376− -- is important, otherwise the structure is created and discarded, the
377− -- cost of creation of the structure is not accounted. Otherwise we may
378− -- just read the values and discard them. The comparison adds to the
379− -- cost though. We could use deepseq but then we need to write
380− -- instances of NFData and ensure that they are correct and perform
381− -- well. Equality check also ensures correctness.
382− {-
383− if (val1 /= val)
384− then error "peek: no match"
385− else return ()
386− -}
387− val1 `deepseq` return ()
388−
389−{-# INLINE peekTimes #-}
390−peekTimes :: (NFData a, SERIALIZE_CLASS a) => Int -> a -> Int -> IO ()
391−peekTimes n val times = do
392− arr <- MBA.new n
393− _ <- SERIALIZE_OP 0 arr val
394− loopWith times peek (val, n) arr
395−
396−{-# INLINE trip #-}
397−trip :: forall a. (NFData a, SERIALIZE_CLASS a) => a -> IO ()
398−trip val = do
399− let n = getSize val
400− arr <- MBA.new n
401− _ <- SERIALIZE_OP 0 arr val
402−#ifdef USE_UNBOX
403− (val1 :: a) <- DESERIALIZE_OP 0 arr
404−#else
405− (_, val1 :: a) <- DESERIALIZE_OP 0 arr n
406−#endif
407− -- Do not remove this or use deepseq, see the comments in peek.
408− {-
409− if (val1 /= val)
410− then error "roundtrip: no match"
411− else return ()
412− -}
413− -- Note: deepseq is not needed if the datatype is strict
414− val1 `deepseq` return ()
415−
416−{-# INLINE roundtrip #-}
417−roundtrip :: (NFData a, SERIALIZE_CLASS a) => a -> Int -> IO ()
418−roundtrip val times = loop times trip val
419−
420−-------------------------------------------------------------------------------
421−-- Benchmarks
422−-------------------------------------------------------------------------------
423−
424−{-# INLINE benchConst #-}
425−benchConst ::
426− String
427− -> (forall a. (NFData a, SERIALIZE_CLASS a) =>
428− Int -> a -> Int -> IO ())
429− -> Int
430− -> Benchmark
431−benchConst gname f times =
432− bgroup gname
433− [ let !n = getSize Unit
434− in benchSink "Unit" times (f n Unit)
435− {-
436− , let !n = getSize CDT1C1
437− in benchSink "C1" times (f n CDT1C1)
438− , let val = CDT1C2 5
439− !n = getSize val
440− in benchSink "C2" (times `div` 2) (f n val)
441− , let val = CDT1C3 5 2
442− !n = getSize val
443− in benchSink "C3" (times `div` 3) (f n val)
444− -}
445− , let !n = getSize Sum21
446− in benchSink "Sum2" times (f n Sum21)
447− , let !n = getSize Sum2525
448− in benchSink "Sum25" times (f n Sum2525)
449− , let val = Product25 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
450− !n = getSize val
451− in benchSink "Product25" (times `div` 26) (f n val)
452− ]
453−
454−#ifndef USE_UNBOX
455−{-# INLINE benchVar #-}
456−benchVar ::
457− String
458− -> (forall a. (NFData a, SERIALIZE_CLASS a) =>
459− Int -> a -> Int -> IO ())
460− -> BinTree Int
461− -> [Int]
462− -> Int
463− -> Benchmark
464−benchVar gname f tInt lInt times =
465− bgroup gname
466− [ let !n = getSize tInt
467− in benchSink "bintree-int" times (f n tInt)
468− , let !n = getSize lInt
469− in benchSink "list-int" times (f n lInt)
470− ]
471−
472−{-
473−{-# INLINE benchGeneric #-}
474−benchGeneric
475− :: (NFData b, Serialize b)
476− => String
477− -> String
478− -> (forall a. (NFData a, Serialize a) =>
479− Int -> a -> Int -> IO ())
480− -> b
481− -> Int
482− -> Benchmark
483−benchGeneric gname valId f val times =
484− bgroup gname
485− [ let !n = getSize val
486− in benchSink valId times (f n val)
487− ]
488−-}
489−
490−{-# INLINE benchLargeRec #-}
491−benchLargeRec ::
492− String
493− -> (forall a. (NFData a, Serialize a) =>
494− Int -> a -> Int -> IO ())
495− -> RecNonCompatible
496− -> RecCompatible
497− -> Int
498− -> Benchmark
499−benchLargeRec gname f recL recR times =
500− bgroup gname
501− [ let !n = getSize recL
502− in benchSink "RecNonCompatible" times (f n recL)
503− , let !n = getSize recR
504− in benchSink "RecCompatible" times (f n recR)
505− ]
506−#endif
507−
508−-- Times is scaled by the number of constructors to normalize
509−#ifdef USE_UNBOX
510−allBenchmarks :: Int -> [Benchmark]
511−allBenchmarks times =
512−#else
513−allBenchmarks ::
514− BinTree Int -> [Int] -> RecNonCompatible -> RecCompatible -> Int -> [Benchmark]
515−allBenchmarks tInt lInt recL recR times =
516−#endif
517− [ bgroup "sizeOf"
518− [
519−#ifndef USE_UNBOX
520− bench "bintree-int" $ nf getSize tInt
521− , bench "list-int" $ nf getSize lInt
522−#endif
523− ]
524− , benchConst "poke" (const pokeTimes) times
525− -- , benchConst "pokeWithSize" (const pokeTimesWithSize) times
526− , benchConst "encode" (const encodeTimes) times
527− , benchConst "peek" peekTimes times
528− , benchConst "roundtrip" (const roundtrip) times
529−#ifndef USE_UNBOX
530− , benchVar "poke" (const pokeTimes) tInt lInt 1
531− -- , benchVar "pokeWithSize" (const pokeTimesWithSize) tInt lInt 1
532− , benchVar "encode" (const encodeTimes) tInt lInt 1
533− , benchVar "peek" peekTimes tInt lInt 1
534− , benchVar "roundtrip" (const roundtrip) tInt lInt 1
535− , benchLargeRec "poke" (const pokeTimes) recL recR times
536− , benchLargeRec "encode" (const encodeTimes) recL recR times
537− , benchLargeRec "peek" peekTimes recL recR times
538− , benchLargeRec "roundtrip" (const roundtrip) recL recR times
539−#endif
540− ]
541−
542−-------------------------------------------------------------------------------
543−-- Driver
544−-------------------------------------------------------------------------------
545−
546−main :: IO ()
547−main = do
548−#ifndef USE_UNBOX
549− -- Approximately 100000 constructors
550− -- Assuming Leaf nodes constitute two constructors (Leaf, Int) and internal
551− -- nodes 1 level = log_2 (100001/3) + 1 = 16
552− !(tInt :: BinTree Int) <- force <$> mkBinTree 16
553−
554− let !recL = valRecNonCompatible
555− let !recR = valRecCompatible
556−
557− -- Approximately 100000 constructors, assuming two constructors (Cons, Int)
558− -- per element.
559− let lInt = [1..50000 :: Int]
560− let !len = length lInt -- evaluate the list
561−#endif
562−#ifndef FUSION_CHECK
563−#ifdef USE_UNBOX
564− runWithCLIOpts defaultStreamSize allBenchmarks
565−#else
566− len
567− `seq` runWithCLIOpts
568− defaultStreamSize
569− (allBenchmarks tInt lInt recL recR)
570−#endif
571−#else
572− -- Enable FUSION_CHECK macro at the beginning of the file
573− -- Enable one benchmark below, and run the benchmark
574− -- Check the .dump-simpl output
575− let value = 100000
576− -- print $ getSize (CDT1C3 4 2)
577− -- print $ getSize tInt
578− -- print $ getSize lInt
579−
580− -- pokeTimes tInt 1
581−
582− -- peekTimes ((CDT1C2 (5 :: Int)) :: CustomDT1) value
583− -- peekTimes (Sum2525) value
584− -- peekTimes (Product25 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25) value
585− -- peekTimes tInt 1
586− let !n = getSize lInt
587− peekTimes n lInt 1
588−
589− -- roundtrip ((CDT1C2 (5 :: Int)) :: CustomDT1) value
590− return ()
591−#endif
benchmark/Streamly/Benchmark/Data/Serialize/RecCompatible.hsdeleted−24
@@ -1,24 +0,0 @@
1−{-# LANGUAGE TemplateHaskell #-}
2−
3−module Streamly.Benchmark.Data.Serialize.RecCompatible
4− ( RecCompatible(..)
5− , valRecCompatible
6− ) where
7−
8−--------------------------------------------------------------------------------
9−-- Imports
10−--------------------------------------------------------------------------------
11−
12−import Streamly.Internal.Data.MutByteArray (Serialize)
13−import Streamly.Benchmark.Data.Serialize.TH (genLargeRecord)
14−
15−import qualified Streamly.Internal.Data.MutByteArray as Serialize
16−
17−--------------------------------------------------------------------------------
18−-- Code
19−--------------------------------------------------------------------------------
20−
21−$(genLargeRecord "RecCompatible" 50)
22−$(Serialize.deriveSerializeWith
23− (Serialize.encodeRecordFields True)
24− [d|instance Serialize RecCompatible|])
benchmark/Streamly/Benchmark/Data/Serialize/RecNonCompatible.hsdeleted−21
@@ -1,21 +0,0 @@
1−{-# LANGUAGE TemplateHaskell #-}
2−
3−module Streamly.Benchmark.Data.Serialize.RecNonCompatible
4− ( RecNonCompatible(..)
5− , valRecNonCompatible
6− ) where
7−
8−--------------------------------------------------------------------------------
9−-- Imports
10−--------------------------------------------------------------------------------
11−
12−import Streamly.Benchmark.Data.Serialize.TH (genLargeRecord)
13−
14−import qualified Streamly.Internal.Data.MutByteArray as Serialize
15−
16−--------------------------------------------------------------------------------
17−-- Code
18−--------------------------------------------------------------------------------
19−
20−$(genLargeRecord "RecNonCompatible" 50)
21−$(Serialize.deriveSerialize [d|instance Serialize.Serialize RecNonCompatible|])
benchmark/Streamly/Benchmark/Data/Serialize/TH.hsdeleted−76
@@ -1,76 +0,0 @@
1−{-# LANGUAGE TemplateHaskell #-}
2−
3−module Streamly.Benchmark.Data.Serialize.TH (genLargeRecord) where
4−
5−--------------------------------------------------------------------------------
6−-- Imports
7−--------------------------------------------------------------------------------
8−
9−import Language.Haskell.TH
10−
11−import Streamly.Internal.Data.MutByteArray (makeI)
12−import Control.DeepSeq (NFData(..))
13−
14−--------------------------------------------------------------------------------
15−-- Large Record
16−--------------------------------------------------------------------------------
17−
18−genLargeRecord :: String -> Int -> Q [Dec]
19−genLargeRecord tyName numFields =
20− sequence
21− [ dataD
22− (pure [])
23− (mkName tyName)
24− []
25− Nothing
26− [mkCon tyName]
27− [derivClause Nothing [conT ''Eq, conT ''Show]]
28− , mkValueSigDec
29− , mkValueDec
30− , nfDataInstance tyName
31− ]
32−
33− where
34−
35− fieldTypeChoices = [conT ''()]
36− chooseCycle i xs = xs !! (i `mod` length xs)
37− nfDataInstance nm =
38− instanceD
39− (pure [])
40− (appT (conT ''NFData) (conT (mkName nm)))
41− [ funD
42− 'rnf
43− [ clause
44− [ conP
45− (mkName nm)
46− (varP . makeI <$> [0 .. (numFields - 1)])
47− ]
48− (normalB
49− (foldl
50− (\b a -> [|rnf $(b) `seq` rnf $(a)|])
51− [|()|]
52− (varE . makeI <$> [0 .. (numFields - 1)])))
53− []
54− ]
55− ]
56− valueName = mkName $ "val" ++ tyName
57− mkValueSigDec = sigD valueName [t|$(conT (mkName tyName))|]
58− mkValueDec =
59− funD
60− valueName
61− [ clause
62− []
63− (normalB
64− (foldl
65− (\b a -> [|$(b) $(a)|])
66− (conE (mkName tyName))
67− (conE '() <$ [0 .. (numFields - 1)])))
68− []
69− ]
70− mkCon nm = recC (mkName nm) (mkField <$> [0 .. (numFields - 1)])
71− mkField i =
72− varBangType
73− (mkName ("field" ++ show i))
74− (bangType
75− (bang noSourceUnpackedness noSourceStrictness)
76− (chooseCycle i fieldTypeChoices))
benchmark/Streamly/Benchmark/Data/Stream.hsdeleted−114
@@ -1,114 +0,0 @@
1−-- |
2−-- Module : Data.Stream
3−-- Copyright : (c) 2018 Composewell Technologies
4−-- License : BSD-3-Clause
5−-- Maintainer : streamly@composewell.com
6−
7−{-# LANGUAGE CPP #-}
8−{-# LANGUAGE FlexibleContexts #-}
9−{-# LANGUAGE ScopedTypeVariables #-}
10−{-# LANGUAGE RankNTypes #-}
11−
12−#undef FUSION_CHECK
13−#ifdef FUSION_CHECK
14−{-# OPTIONS_GHC -ddump-simpl -ddump-to-file -dsuppress-all #-}
15−#endif
16−
17−module Main (main) where
18−
19−import Streamly.Benchmark.Common.Handle (mkHandleBenchEnv)
20−
21−import qualified Stream.Eliminate as Elimination
22−#ifndef USE_STREAMLY_CORE
23−import qualified Stream.Exceptions as Exceptions
24−#endif
25−import qualified Stream.Expand as NestedStream
26−import qualified Stream.Generate as Generation
27−import qualified Stream.Lift as Lift
28−import qualified Stream.Reduce as NestedFold
29−#ifdef USE_PRELUDE
30−import qualified Stream.Split as Split
31−#endif
32−import qualified Stream.Transform as Transformation
33−
34−import Streamly.Benchmark.Common
35−
36−#ifdef FUSION_CHECK
37−import Data.Function ((&))
38−import Streamly.Data.Stream (Stream)
39−import qualified Streamly.Internal.Data.Stream as Stream
40−import qualified Streamly.Internal.Data.Fold as Fold
41−import qualified Data.Foldable as Foldable
42−import Stream.Common
43−#endif
44−
45−moduleName :: String
46−#ifdef USE_STREAMK
47−moduleName = "Data.Stream.StreamDK"
48−#else
49−moduleName = "Data.Stream"
50−#endif
51−
52−-------------------------------------------------------------------------------
53−-- Main
54−-------------------------------------------------------------------------------
55−
56−-- In addition to gauge options, the number of elements in the stream can be
57−-- passed using the --stream-size option.
58−--
59−main :: IO ()
60−main = do
61−#ifndef FUSION_CHECK
62− env <- mkHandleBenchEnv
63− runWithCLIOpts defaultStreamSize (allBenchmarks env)
64−
65− where
66−
67− allBenchmarks env size = Prelude.concat
68− [ Generation.benchmarks moduleName size
69− , Elimination.benchmarks moduleName size
70−#ifndef USE_STREAMLY_CORE
71− , Exceptions.benchmarks moduleName env size
72−#endif
73−#ifdef USE_PRELUDE
74− , Split.benchmarks moduleName env
75−#endif
76− , Transformation.benchmarks moduleName size
77− , NestedFold.benchmarks moduleName size
78− , Lift.benchmarks moduleName size
79− , NestedStream.benchmarks moduleName size
80− ]
81−#else
82− -- Enable FUSION_CHECK macro at the beginning of the file
83− -- Enable one benchmark below, and run the benchmark
84− -- Check the .dump-simpl output
85− let value = 100000
86− let input = sourceUnfoldrM value 1
87−
88− -- Stream.foldr (:) [] input >>= print . Prelude.length
89− -- Stream.fold (Fold.foldr' (:) []) input >>= print . Prelude.length
90−
91− -- Stream.toList input >>= print . Prelude.length
92− -- Stream.fold Fold.toList input >>= print . Prelude.length
93−
94− -- We can automatically assert that these generate identical core
95−
96− -- Stream.drain input >>= print
97− -- Stream.fold Fold.drain input >>= print
98−
99− -- Stream.last input >>= print
100− -- Stream.fold Fold.latest input >>= print
101−
102− -- Stream.length input >>= print
103− -- Stream.fold Fold.length input >>= print
104−
105− -- Stream.maximum input >>= print
106− -- Stream.fold Fold.maximum input >>= print
107−
108− -- Stream.head input >>= print
109− -- Stream.fold Fold.one input >>= print
110−
111− -- composeN 4 (Stream.scanl' (+) 0) input
112− composeN 4 (Stream.scan (Fold.foldl' (+) 0)) input
113− return ()
114−#endif
benchmark/Streamly/Benchmark/Data/Stream/Common.hsdeleted−518
@@ -1,518 +0,0 @@
1−{-# LANGUAGE ConstraintKinds #-}
2−{-# LANGUAGE CPP #-}
3−{-# LANGUAGE FlexibleContexts #-}
4−{-# LANGUAGE ScopedTypeVariables #-}
5−
6−-- |
7−-- Module : Stream.Common
8−-- Copyright : (c) 2018 Composewell Technologies
9−-- License : BSD-3-Clause
10−-- Maintainer : streamly@composewell.com
11−
12−#ifdef USE_PRELUDE
13−{-# OPTIONS_GHC -Wno-deprecations #-}
14−#endif
15−
16−module Stream.Common
17− ( MonadAsync
18−
19− , fromStream
20− , toStream
21−
22− -- Generation
23− , fromListM
24− , fromFoldableM
25−
26− , append
27− , append2
28−
29− -- Elimination
30− , drain
31− , foldl'
32− , scanl'
33−
34− -- Benchmark stream generation
35− , sourceUnfoldr
36− , sourceUnfoldrM
37− , sourceUnfoldrAction
38− , sourceConcatMapId
39− , sourceFromFoldable
40−
41− -- Benchmark stream elimination
42− , benchIOSink
43− , benchIOSrc
44− , benchIO
45−
46− -- Benchmarking functions
47−#ifdef USE_STREAMK
48− , concatStreamsWith
49− , mergeMapWith
50−#endif
51− , apDiscardFst
52− , apDiscardSnd
53− , apLiftA2
54− , toNullAp
55− , monadThen
56− , toNullM
57− , toNullM3
58− , filterAllOutM
59− , filterAllInM
60− , filterSome
61− , breakAfterSome
62− , toListM
63− , toListSome
64− , composeN
65− , mapN
66− , mapM
67− , transformMapM
68− , transformComposeMapM
69− , transformTeeMapM
70− , transformZipMapM
71− )
72−where
73−
74−#if !MIN_VERSION_base(4,18,0)
75−import Control.Applicative (liftA2)
76−#endif
77−import Control.DeepSeq (NFData)
78−import Control.Exception (try)
79−import GHC.Exception (ErrorCall)
80−import System.Random (randomRIO)
81−
82−import qualified Streamly.Internal.Data.Fold as Fold
83−import qualified Streamly.Internal.Data.Pipe as Pipe
84−
85−#ifdef USE_PRELUDE
86−import Streamly.Prelude (foldl', scanl')
87−import qualified Streamly.Internal.Data.Stream.IsStream as Stream
88−import qualified Streamly.Prelude as Stream
89−import qualified Streamly.Prelude as StreamK
90−import Streamly.Benchmark.Prelude
91− ( composeN, sourceConcatMapId, benchIOSink
92− , concatStreamsWith
93− )
94−#else
95−import Streamly.Internal.Data.Stream (Stream)
96−import qualified Streamly.Internal.Data.Stream as D
97−#ifdef USE_STREAMK
98−import Streamly.Internal.Data.StreamK (StreamK)
99−import qualified Streamly.Internal.Data.Stream as Stream
100−import qualified Streamly.Internal.Data.StreamK as StreamK
101−#else
102−import qualified Streamly.Internal.Data.Stream as Stream
103−import qualified Streamly.Internal.Data.Stream as StreamK
104−#endif
105−#endif
106−
107−import Test.Tasty.Bench
108−import Prelude hiding (Foldable(..), mapM, replicate)
109−
110−#ifdef USE_STREAMK
111−toStream :: Applicative m => StreamK m a -> Stream m a
112−toStream = StreamK.toStream
113−
114−fromStream :: Monad m => Stream m a -> StreamK m a
115−fromStream = StreamK.fromStream
116−#else
117−fromStream :: a -> a
118−fromStream = id
119−
120−toStream :: a -> a
121−toStream = id
122−#endif
123−
124−#ifdef USE_PRELUDE
125−type Stream = Stream.SerialT
126−type MonadAsync m = Stream.MonadAsync m
127−mkCross = id
128−unCross = id
129−#else
130−type MonadAsync = Monad
131−
132−#ifdef USE_STREAMK
133−mkCross :: StreamK m a -> StreamK.CrossStreamK m a
134−mkCross = StreamK.mkCross
135−
136−unCross :: StreamK.CrossStreamK m a -> StreamK m a
137−unCross = StreamK.unCross
138−#else
139−mkCross :: Stream m a -> Stream.CrossStream m a
140−mkCross = Stream.mkCross
141−
142−unCross :: Stream.CrossStream m a -> Stream m a
143−unCross = Stream.unCross
144−#endif
145−#endif
146−
147−#ifdef USE_PRELUDE
148−{-# INLINE append #-}
149−append :: Monad m => Stream m a -> Stream m a -> Stream m a
150−append = Stream.serial
151−#else
152−#ifdef USE_STREAMK
153−append :: StreamK m a -> StreamK m a -> StreamK m a
154−append = StreamK.append
155−#else
156−append :: Monad m => Stream m a -> Stream m a -> Stream m a
157−append = Stream.append
158−#endif
159−#endif
160−
161−{-# INLINE append2 #-}
162−append2 :: Monad m => Stream m a -> Stream m a -> Stream m a
163−#ifdef USE_PRELUDE
164−append2 = Stream.append
165−#else
166−append2 = D.append
167−#endif
168−
169−{-# INLINE drain #-}
170−drain :: Monad m => Stream m a -> m ()
171−{-# INLINE toList #-}
172−toList :: Monad m => Stream m a -> m [a]
173−#ifdef USE_PRELUDE
174−drain = Stream.drain
175−toList = Stream.toList
176−#else
177−drain = Stream.fold Fold.drain
178−toList = Stream.fold Fold.toList
179−#endif
180−
181−{-# INLINE fromListM #-}
182−fromListM :: MonadAsync m => [m a] -> Stream m a
183−#ifdef USE_PRELUDE
184−fromListM = Stream.fromListM
185−#else
186−fromListM = Stream.sequence . Stream.fromList
187−#endif
188−
189−{-# INLINE fromFoldableM #-}
190−fromFoldableM :: MonadAsync m => [m a] -> Stream m a
191−#ifdef USE_PRELUDE
192−fromFoldableM = Stream.fromFoldableM
193−#else
194−fromFoldableM = Stream.sequence . toStream . StreamK.fromFoldable
195−#endif
196−
197−{-# INLINE sourceUnfoldrM #-}
198−sourceUnfoldrM :: MonadAsync m => Int -> Int -> Stream m Int
199−sourceUnfoldrM count start = Stream.unfoldrM step start
200−
201− where
202−
203− step cnt =
204− if cnt > start + count
205− then return Nothing
206− else return (Just (cnt, cnt + 1))
207−
208−{-# INLINE sourceUnfoldr #-}
209−sourceUnfoldr :: Monad m => Int -> Int -> Stream m Int
210−sourceUnfoldr count start = Stream.unfoldr step start
211−
212− where
213−
214− step cnt =
215− if cnt > start + count
216− then Nothing
217− else Just (cnt, cnt + 1)
218−
219−{-# INLINE sourceUnfoldrAction #-}
220−sourceUnfoldrAction :: (Monad m1, Monad m) => Int -> Int -> Stream m (m1 Int)
221−sourceUnfoldrAction value n = Stream.unfoldr step n
222−
223− where
224−
225− step cnt =
226− if cnt > n + value
227− then Nothing
228− else Just (return cnt, cnt + 1)
229−
230−{-# INLINE sourceFromFoldable #-}
231−sourceFromFoldable :: Monad m => Int -> Int -> Stream m Int
232−sourceFromFoldable value n = toStream $ StreamK.fromFoldable [n..n+value]
233−
234−#ifndef USE_PRELUDE
235−{-# INLINE benchIOSink #-}
236−benchIOSink
237− :: (NFData b)
238− => Int -> String -> (Stream IO Int -> IO b) -> Benchmark
239−benchIOSink value name f =
240− bench name $ nfIO $ randomRIO (1,1) >>= f . sourceUnfoldrM value
241−#endif
242−
243−-- | Takes a source, and uses it with a default drain/fold method.
244−{-# INLINE benchIOSrc #-}
245−benchIOSrc
246− :: String
247− -> (Int -> Stream IO a)
248− -> Benchmark
249−benchIOSrc name f =
250− bench name $ nfIO $ randomRIO (1,1) >>= drain . f
251−
252−{-# NOINLINE benchIO #-}
253−benchIO :: (NFData b) => String -> (Int -> IO b) -> Benchmark
254−benchIO name f = bench name $ nfIO $ randomRIO (1,1) >>= f
255−
256−#ifndef USE_PRELUDE
257−#ifdef USE_STREAMK
258−{-# INLINE concatStreamsWith #-}
259−concatStreamsWith
260− :: (StreamK IO Int -> StreamK IO Int -> StreamK IO Int)
261− -> Int
262− -> Int
263− -> Int
264− -> IO ()
265−concatStreamsWith op outer inner n =
266− drain $ toStream $ StreamK.concatMapWith op
267− (fromStream . sourceUnfoldrM inner)
268− (fromStream $ sourceUnfoldrM outer n)
269−
270−{-# INLINE mergeMapWith #-}
271−mergeMapWith
272− :: (StreamK IO Int -> StreamK IO Int -> StreamK IO Int)
273− -> Int
274− -> Int
275− -> Int
276− -> IO ()
277−mergeMapWith op outer inner n =
278− drain $ toStream $ StreamK.mergeMapWith op
279− (fromStream . sourceUnfoldrM inner)
280− (fromStream $ sourceUnfoldrM outer n)
281−#endif
282−
283−{-# INLINE sourceConcatMapId #-}
284−sourceConcatMapId :: (Monad m)
285− => Int -> Int -> Stream m (Stream m Int)
286−sourceConcatMapId value n =
287− Stream.fromList $ fmap (D.fromEffect . return) [n..n+value]
288−#endif
289−
290−{-# INLINE apDiscardFst #-}
291−apDiscardFst :: MonadAsync m =>
292− Int -> Int -> m ()
293−apDiscardFst linearCount start = drain $ toStream $ unCross $
294− mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
295− *> mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
296−
297− where
298−
299− nestedCount2 = round (fromIntegral linearCount**(1/2::Double))
300−
301−{-# INLINE apDiscardSnd #-}
302−apDiscardSnd :: MonadAsync m => Int -> Int -> m ()
303−apDiscardSnd linearCount start = drain $ toStream $ unCross $
304− mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
305− <* mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
306−
307− where
308−
309− nestedCount2 = round (fromIntegral linearCount**(1/2::Double))
310−
311−{-# INLINE apLiftA2 #-}
312−apLiftA2 :: MonadAsync m => Int -> Int -> m ()
313−apLiftA2 linearCount start = drain $ toStream $ unCross $
314− liftA2 (+) (mkCross (fromStream $ sourceUnfoldrM nestedCount2 start))
315− (mkCross (fromStream $ sourceUnfoldrM nestedCount2 start))
316−
317− where
318−
319− nestedCount2 = round (fromIntegral linearCount**(1/2::Double))
320−
321−{-# INLINE toNullAp #-}
322−toNullAp :: MonadAsync m => Int -> Int -> m ()
323−toNullAp linearCount start = drain $ toStream $ unCross $
324− (+) <$> mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
325− <*> mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
326−
327− where
328−
329− nestedCount2 = round (fromIntegral linearCount**(1/2::Double))
330−
331−{-# INLINE monadThen #-}
332−monadThen :: MonadAsync m => Int -> Int -> m ()
333−monadThen linearCount start = drain $ toStream $ unCross $ do
334− mkCross (fromStream $ sourceUnfoldrM nestedCount2 start) >>
335− mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
336−
337− where
338−
339− nestedCount2 = round (fromIntegral linearCount**(1/2::Double))
340−
341−{-# INLINE toNullM #-}
342−toNullM :: MonadAsync m => Int -> Int -> m ()
343−toNullM linearCount start = drain $ toStream $ unCross $ do
344− x <- mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
345− y <- mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
346− return $ x + y
347−
348− where
349−
350− nestedCount2 = round (fromIntegral linearCount**(1/2::Double))
351−
352−{-# INLINE toNullM3 #-}
353−toNullM3 :: MonadAsync m => Int -> Int -> m ()
354−toNullM3 linearCount start = drain $ toStream $ unCross $ do
355− x <- mkCross (fromStream $ sourceUnfoldrM nestedCount3 start)
356− y <- mkCross (fromStream $ sourceUnfoldrM nestedCount3 start)
357− z <- mkCross (fromStream $ sourceUnfoldrM nestedCount3 start)
358− return $ x + y + z
359− where
360− nestedCount3 = round (fromIntegral linearCount**(1/3::Double))
361−
362−{-# INLINE filterAllOutM #-}
363−filterAllOutM :: MonadAsync m => Int -> Int -> m ()
364−filterAllOutM linearCount start = drain $ toStream $ unCross $ do
365− x <- mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
366− y <- mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
367− let s = x + y
368− if s < 0
369− then return s
370− else mkCross StreamK.nil
371− where
372− nestedCount2 = round (fromIntegral linearCount**(1/2::Double))
373−
374−{-# INLINE filterAllInM #-}
375−filterAllInM :: MonadAsync m => Int -> Int -> m ()
376−filterAllInM linearCount start = drain $ toStream $ unCross $ do
377− x <- mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
378− y <- mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
379− let s = x + y
380− if s > 0
381− then return s
382− else mkCross StreamK.nil
383− where
384− nestedCount2 = round (fromIntegral linearCount**(1/2::Double))
385−
386−{-# INLINE filterSome #-}
387−filterSome :: MonadAsync m => Int -> Int -> m ()
388−filterSome linearCount start = drain $ toStream $ unCross $ do
389− x <- mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
390− y <- mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
391− let s = x + y
392− if s > 1100000
393− then return s
394− else mkCross StreamK.nil
395− where
396− nestedCount2 = round (fromIntegral linearCount**(1/2::Double))
397−
398−{-# INLINE breakAfterSome #-}
399−breakAfterSome :: Int -> Int -> IO ()
400−breakAfterSome linearCount start = do
401− (_ :: Either ErrorCall ()) <- try $ drain $ toStream $ unCross $ do
402− x <- mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
403− y <- mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
404− let s = x + y
405− if s > 1100000
406− then error "break"
407− else return s
408− return ()
409− where
410− nestedCount2 = round (fromIntegral linearCount**(1/2::Double))
411−
412−{-# INLINE toListM #-}
413−toListM :: MonadAsync m => Int -> Int -> m [Int]
414−toListM linearCount start = toList $ toStream $ unCross $ do
415− x <- mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
416− y <- mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
417− return $ x + y
418− where
419− nestedCount2 = round (fromIntegral linearCount**(1/2::Double))
420−
421−-- Taking a specified number of elements is very expensive in logict so we have
422−-- a test to measure the same.
423−{-# INLINE toListSome #-}
424−toListSome :: MonadAsync m => Int -> Int -> m [Int]
425−toListSome linearCount start =
426− toList $ Stream.take 10000 $ toStream $ unCross $ do
427− x <- mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
428− y <- mkCross (fromStream $ sourceUnfoldrM nestedCount2 start)
429− return $ x + y
430− where
431− nestedCount2 = round (fromIntegral linearCount**(1/2::Double))
432−
433−#ifndef USE_PRELUDE
434−{-# INLINE composeN #-}
435−composeN ::
436− (Monad m)
437− => Int
438− -> (Stream m Int -> Stream m Int)
439− -> Stream m Int
440− -> m ()
441−composeN n f =
442− case n of
443− 1 -> drain . f
444− 2 -> drain . f . f
445− 3 -> drain . f . f . f
446− 4 -> drain . f . f . f . f
447− _ -> undefined
448−#endif
449−
450−{-# INLINE mapN #-}
451−mapN ::
452− Monad m
453− => Int
454− -> Stream m Int
455− -> m ()
456−mapN n = composeN n $ fmap (+ 1)
457−
458−{-# INLINE mapM #-}
459−mapM ::
460− MonadAsync m
461− => Int
462− -> Stream m Int
463− -> m ()
464−mapM n = composeN n $ Stream.mapM return
465−
466−#ifndef USE_PRELUDE
467−foldl' :: Monad m => (b -> a -> b) -> b -> Stream m a -> m b
468−foldl' f z = Stream.fold (Fold.foldl' f z)
469−
470−scanl' :: Monad m => (b -> a -> b) -> b -> Stream m a -> Stream m b
471−scanl' f z = Stream.scan (Fold.foldl' f z)
472−#endif
473−
474−{-# INLINE transformMapM #-}
475−transformMapM ::
476− (Monad m)
477− => Int
478− -> Stream m Int
479− -> m ()
480−transformMapM n = composeN n $ Stream.transform (Pipe.mapM return)
481−
482−{-# INLINE transformComposeMapM #-}
483−transformComposeMapM ::
484− (Monad m)
485− => Int
486− -> Stream m Int
487− -> m ()
488−transformComposeMapM n =
489− composeN n $
490− Stream.transform
491− (Pipe.mapM (\x -> return (x + 1)) `Pipe.compose`
492− Pipe.mapM (\x -> return (x + 2)))
493−
494−{-# INLINE transformTeeMapM #-}
495−transformTeeMapM ::
496− (Monad m)
497− => Int
498− -> Stream m Int
499− -> m ()
500−transformTeeMapM n =
501− composeN n $
502− Stream.transform
503− (Pipe.mapM (\x -> return (x + 1)) `Pipe.tee`
504− Pipe.mapM (\x -> return (x + 2)))
505−
506−{-# INLINE transformZipMapM #-}
507−transformZipMapM ::
508− (Monad m)
509− => Int
510− -> Stream m Int
511− -> m ()
512−transformZipMapM n =
513− composeN n $
514− Stream.transform
515− (Pipe.zipWith
516− (+)
517− (Pipe.mapM (\x -> return (x + 1)))
518− (Pipe.mapM (\x -> return (x + 2))))
benchmark/Streamly/Benchmark/Data/Stream/Concurrent.hsdeleted−20
@@ -1,20 +0,0 @@
1−{-# LANGUAGE FlexibleContexts #-}
2−-- |
3−-- Module : Main
4−-- Copyright : (c) 2018 Composewell Technologies
5−--
6−-- License : BSD3
7−-- Maintainer : streamly@composewell.com
8−
9−import Stream.ConcurrentCommon (allBenchmarks)
10−import Streamly.Benchmark.Common (runWithCLIOpts, defaultStreamSize)
11−
12−moduleName :: String
13−moduleName = "Data.Stream.Concurrent"
14−
15−-------------------------------------------------------------------------------
16−-- Main
17−-------------------------------------------------------------------------------
18−
19−main :: IO ()
20−main = runWithCLIOpts defaultStreamSize (allBenchmarks moduleName False id)
benchmark/Streamly/Benchmark/Data/Stream/ConcurrentCommon.hsdeleted−208
@@ -1,208 +0,0 @@
1−{-# LANGUAGE FlexibleContexts #-}
2−-- |
3−-- Module : Main
4−-- Copyright : (c) 2018 Composewell Technologies
5−--
6−-- License : BSD3
7−-- Maintainer : streamly@composewell.com
8−
9−module Stream.ConcurrentCommon
10− ( allBenchmarks
11− )
12−where
13−
14−import Stream.Common
15− (composeN, benchIO, benchIOSink, benchIOSrc, sourceUnfoldrM)
16−import Streamly.Data.Stream (Stream)
17−import Streamly.Internal.Data.Stream.Prelude (MonadAsync, Config)
18−
19−import qualified Data.List as List
20−import qualified Streamly.Data.Fold as Fold
21−import qualified Streamly.Data.Stream as Stream
22−import qualified Streamly.Internal.Data.Stream.Prelude as Async
23−
24−import Test.Tasty.Bench
25−import Prelude hiding (mapM)
26−import Streamly.Benchmark.Common
27−
28−-- XXX Write inspection tests to make sure no dictionaries are being passed
29−-- around to find specialization issues. Could be really bad for perf.
30−
31−-------------------------------------------------------------------------------
32−-- Mapping
33−-------------------------------------------------------------------------------
34−
35−{-# INLINE mapM #-}
36−mapM ::
37− MonadAsync m
38− => (Config -> Config)
39− -> Int
40− -> Stream m Int
41− -> m ()
42−mapM f n = composeN n $ Async.parMapM f return
43−
44−o_1_space_mapping :: Int -> (Config -> Config) -> [Benchmark]
45−o_1_space_mapping value f =
46− [ bgroup "mapping"
47− [ benchIOSink value "mapM" $ mapM f 1
48− ]
49− ]
50−
51−-------------------------------------------------------------------------------
52−-- Size conserving transformations (reordering, buffering, etc.)
53−-------------------------------------------------------------------------------
54−
55−o_n_heap_buffering :: Int -> (Config -> Config) -> [Benchmark]
56−o_n_heap_buffering value f =
57− [ bgroup "buffered"
58− [ benchIOSink value "mkAsync"
59− (Stream.fold Fold.drain . Async.parEval f)
60− ]
61− ]
62−
63−-------------------------------------------------------------------------------
64−-- Joining
65−-------------------------------------------------------------------------------
66−
67−{-# INLINE async2 #-}
68−async2 :: (Config -> Config) -> Int -> Int -> IO ()
69−async2 f count n =
70− Stream.fold Fold.drain
71− $ Async.parTwo f
72− (sourceUnfoldrM count n) (sourceUnfoldrM count (n + 1))
73−
74−{-# INLINE concatAsync2 #-}
75−concatAsync2 :: (Config -> Config) -> Int -> Int -> IO ()
76−concatAsync2 f count n =
77− Stream.fold Fold.drain
78− $ Async.parConcat f
79− $ Stream.fromList
80− [sourceUnfoldrM count n, sourceUnfoldrM count (n + 1)]
81−
82−o_1_space_joining :: Int -> (Config -> Config) -> [Benchmark]
83−o_1_space_joining value f =
84− [ bgroup "joining"
85− [ benchIOSrc1 "async (2 of n/2)" (async2 f (value `div` 2))
86− , benchIOSrc1 "concat async (2 of n/2)" (concatAsync2 f (value `div` 2))
87− ]
88− ]
89−
90−-------------------------------------------------------------------------------
91−-- Concat
92−-------------------------------------------------------------------------------
93−
94−{-# INLINE sourceFoldMapWith #-}
95−sourceFoldMapWith :: (Config -> Config) -> Int -> Int -> Stream IO Int
96−sourceFoldMapWith f value n =
97− Async.parConcatMap f Stream.fromPure $ Stream.fromList [n..n+value]
98−
99−{-# INLINE sourceFoldMapWithStream #-}
100−sourceFoldMapWithStream :: (Config -> Config) -> Int -> Int -> Stream IO Int
101−sourceFoldMapWithStream f value n =
102− Async.parConcatMap f Stream.fromPure
103− $ Stream.enumerateFromTo n (n + value)
104−
105−{-# INLINE concatFoldableWith #-}
106−concatFoldableWith :: (Config -> Config) -> Int -> Int -> Stream IO Int
107−concatFoldableWith f value n =
108− let step x =
109− if x <= n + value
110− then Just (Stream.fromPure x, x + 1)
111− else Nothing
112− list = List.unfoldr step n
113− in Async.parConcat f (Stream.fromList list)
114−
115−o_1_space_concatFoldable :: Int -> (Config -> Config) -> [Benchmark]
116−o_1_space_concatFoldable value f =
117− [ bgroup "concat-foldable"
118− [ benchIOSrc "foldMapWith (<>) (List)"
119− (sourceFoldMapWith f value)
120− , benchIOSrc "foldMapWith (<>) (Stream)"
121− (sourceFoldMapWithStream f value)
122− , benchIOSrc "S.concatFoldableWith (<>) (List)"
123− (concatFoldableWith f value)
124− ]
125− ]
126−
127−{-# INLINE concatMapStreamsWith #-}
128−concatMapStreamsWith
129− :: (Config -> Config)
130− -> Int
131− -> Int
132− -> Int
133− -> IO ()
134−concatMapStreamsWith f outer inner n =
135− Stream.fold Fold.drain
136− $ Async.parConcatMap f (sourceUnfoldrM inner) (sourceUnfoldrM outer n)
137−
138−{-# INLINE concatFmapStreamsWith #-}
139−concatFmapStreamsWith
140− :: (Config -> Config)
141− -> Int
142− -> Int
143− -> Int
144− -> IO ()
145−concatFmapStreamsWith f outer inner n =
146− Stream.fold Fold.drain
147− $ Async.parConcat f
148− $ fmap (sourceUnfoldrM inner) (sourceUnfoldrM outer n)
149−
150−o_1_space_concatMap :: Int -> (Config -> Config) -> [Benchmark]
151−o_1_space_concatMap value f =
152− value2 `seq`
153− [ bgroup "concat"
154− [ benchIO "parConcatMap (n of 1)"
155− (concatMapStreamsWith f value 1)
156− , benchIO "parConcatMap (sqrt x of sqrt x)"
157− (concatMapStreamsWith f value2 value2)
158− , benchIO "parConcatMap (1 of n)"
159− (concatMapStreamsWith f 1 value)
160− , benchIO "concat . fmap (n of 1)"
161− (concatFmapStreamsWith f value 1)
162− ]
163− ]
164−
165− where
166−
167− value2 = round $ sqrt (fromIntegral value :: Double)
168−
169−-------------------------------------------------------------------------------
170−-- Monadic outer product
171−-------------------------------------------------------------------------------
172−
173−{-# INLINE toNullAp #-}
174−toNullAp :: (Config -> Config) -> Int -> Int -> IO ()
175−toNullAp f linearCount start =
176− Stream.fold Fold.drain
177− $ Async.parApply f
178− (fmap (+) (sourceUnfoldrM nestedCount2 start))
179− (sourceUnfoldrM nestedCount2 start)
180−
181− where
182−
183− nestedCount2 = round (fromIntegral linearCount**(1/2::Double))
184−
185−o_1_space_outerProduct :: Int -> (Config -> Config) -> [Benchmark]
186−o_1_space_outerProduct value f =
187− [ bgroup "monad-outer-product"
188− [ benchIO "toNullAp" $ toNullAp f value
189− ]
190− ]
191−
192−-------------------------------------------------------------------------------
193−-- Benchmark sets
194−-------------------------------------------------------------------------------
195−
196−allBenchmarks :: String -> Bool -> (Config -> Config) -> Int -> [Benchmark]
197−allBenchmarks moduleName wide modifier value =
198− [ bgroup (o_1_space_prefix moduleName) $ concat
199− [ o_1_space_mapping value modifier
200− , o_1_space_concatFoldable value modifier
201− , o_1_space_concatMap value modifier
202− , o_1_space_joining value modifier
203− ] ++ if wide then [] else o_1_space_outerProduct value modifier
204− , bgroup (o_n_heap_prefix moduleName) $ concat
205− [ if wide then o_1_space_outerProduct value modifier else []
206− , o_n_heap_buffering value modifier
207− ]
208− ]
benchmark/Streamly/Benchmark/Data/Stream/ConcurrentEager.hsdeleted−25
@@ -1,25 +0,0 @@
1−{-# LANGUAGE FlexibleContexts #-}
2−-- |
3−-- Module : Main
4−-- Copyright : (c) 2018 Composewell Technologies
5−--
6−-- License : BSD3
7−-- Maintainer : streamly@composewell.com
8−
9−import Stream.ConcurrentCommon (allBenchmarks)
10−import Streamly.Benchmark.Common (runWithCLIOpts, defaultStreamSize)
11−
12−import qualified Streamly.Internal.Data.Stream.Prelude as Async
13−
14−moduleName :: String
15−moduleName = "Data.Stream.ConcurrentEager"
16−
17−-------------------------------------------------------------------------------
18−-- Main
19−-------------------------------------------------------------------------------
20−
21−main :: IO ()
22−main =
23− runWithCLIOpts
24− defaultStreamSize
25− (allBenchmarks moduleName True (Async.eager True))
benchmark/Streamly/Benchmark/Data/Stream/ConcurrentInterleaved.hsdeleted−25
@@ -1,25 +0,0 @@
1−{-# LANGUAGE FlexibleContexts #-}
2−-- |
3−-- Module : Main
4−-- Copyright : (c) 2022 Composewell Technologies
5−--
6−-- License : BSD3
7−-- Maintainer : streamly@composewell.com
8−
9−import Stream.ConcurrentCommon (allBenchmarks)
10−import Streamly.Benchmark.Common (runWithCLIOpts, defaultStreamSize)
11−
12−import qualified Streamly.Internal.Data.Stream.Prelude as Async
13−
14−moduleName :: String
15−moduleName = "Data.Stream.ConcurrentInterleaved"
16−
17−-------------------------------------------------------------------------------
18−-- Main
19−-------------------------------------------------------------------------------
20−
21−main :: IO ()
22−main =
23− runWithCLIOpts
24− defaultStreamSize
25− (allBenchmarks moduleName True (Async.interleaved True))
benchmark/Streamly/Benchmark/Data/Stream/ConcurrentOrdered.hsdeleted−25
@@ -1,25 +0,0 @@
1−{-# LANGUAGE FlexibleContexts #-}
2−-- |
3−-- Module : Main
4−-- Copyright : (c) 2018 Composewell Technologies
5−--
6−-- License : BSD3
7−-- Maintainer : streamly@composewell.com
8−
9−import Stream.ConcurrentCommon (allBenchmarks)
10−import Streamly.Benchmark.Common (runWithCLIOpts, defaultStreamSize)
11−
12−import qualified Streamly.Internal.Data.Stream.Prelude as Async
13−
14−moduleName :: String
15−moduleName = "Data.Stream.ConcurrentOrdered"
16−
17−-------------------------------------------------------------------------------
18−-- Main
19−-------------------------------------------------------------------------------
20−
21−main :: IO ()
22−main =
23− runWithCLIOpts
24− defaultStreamSize
25− (allBenchmarks moduleName False (Async.ordered True))
benchmark/Streamly/Benchmark/Data/Stream/Generate.hsdeleted−278
@@ -1,278 +0,0 @@
1−-- |
2−-- Module : Stream.Generate
3−-- Copyright : (c) 2018 Composewell Technologies
4−-- License : BSD-3-Clause
5−-- Maintainer : streamly@composewell.com
6−
7−{-# LANGUAGE CPP #-}
8−{-# LANGUAGE FlexibleContexts #-}
9−{-# LANGUAGE FlexibleInstances #-}
10−{-# LANGUAGE ScopedTypeVariables #-}
11−{-# LANGUAGE RankNTypes #-}
12−
13−{-# OPTIONS_GHC -Wno-orphans #-}
14−#ifdef USE_PRELUDE
15−{-# OPTIONS_GHC -Wno-deprecations #-}
16−#endif
17−
18−module Stream.Generate (benchmarks) where
19−
20−import Control.DeepSeq (NFData(..))
21−import Data.Functor.Identity (Identity(..))
22−
23−import qualified GHC.Exts as GHC
24−import qualified Streamly.Internal.Data.Fold as Fold
25−
26−#ifdef USE_PRELUDE
27−import Streamly.Prelude (MonadAsync)
28−import Stream.Common hiding (MonadAsync)
29−import Streamly.Benchmark.Prelude (sourceFromFoldableM, absTimes)
30−import qualified Streamly.Prelude as S
31−import qualified Streamly.Internal.Data.Stream.IsStream as Stream
32−#else
33−import Stream.Common
34−import Streamly.Internal.Data.Stream (Stream)
35−import qualified Streamly.Internal.Data.Stream as Stream
36−#ifdef USE_STREAMK
37−import System.IO.Unsafe (unsafeInterleaveIO)
38−import qualified Streamly.Internal.Data.StreamK as StreamK
39−import qualified Stream.Common as Common
40−#endif
41−#endif
42−
43−import Test.Tasty.Bench
44−import Streamly.Benchmark.Common
45−import qualified Prelude
46−
47−import Prelude hiding (repeat, replicate, iterate)
48−
49−-------------------------------------------------------------------------------
50−-- Generation
51−-------------------------------------------------------------------------------
52−
53−#ifdef USE_PRELUDE
54−type Stream = Stream.SerialT
55−toStreamD = Stream.toStream
56−#else
57−toStreamD :: a -> a
58−toStreamD = id
59−#endif
60−
61−-------------------------------------------------------------------------------
62−-- fromList
63−-------------------------------------------------------------------------------
64−
65−{-# INLINE sourceFromList #-}
66−sourceFromList :: Monad m => Int -> Int -> Stream m Int
67−sourceFromList value n = Stream.fromList [n..n+value]
68−
69−{-# INLINE sourceFromListM #-}
70−sourceFromListM :: MonadAsync m => Int -> Int -> Stream m Int
71−sourceFromListM value n = fromListM (fmap return [n..n+value])
72−
73−{-# INLINE sourceIsList #-}
74−sourceIsList :: Int -> Int -> Stream Identity Int
75−sourceIsList value n = GHC.fromList [n..n+value]
76−
77−{-# INLINE sourceIsString #-}
78−sourceIsString :: Int -> Int -> Stream Identity Char
79−sourceIsString value n = GHC.fromString (Prelude.replicate (n + value) 'a')
80−
81−{-# INLINE readInstance #-}
82−readInstance :: String -> Stream Identity Int
83−readInstance str =
84− let r = reads str
85− in case r of
86− [(x,"")] -> x
87− _ -> error "readInstance: no parse"
88−
89−-- For comparisons
90−{-# INLINE readInstanceList #-}
91−readInstanceList :: String -> [Int]
92−readInstanceList str =
93− let r = reads str
94− in case r of
95− [(x,"")] -> x
96− _ -> error "readInstance: no parse"
97−
98−{-# INLINE repeat #-}
99−repeat :: Monad m => Int -> Int -> Stream m Int
100−repeat count = Stream.take count . Stream.repeat
101−
102−{-# INLINE replicate #-}
103−replicate :: Monad m => Int -> Int -> Stream m Int
104−replicate = Stream.replicate
105−
106−-------------------------------------------------------------------------------
107−-- enumerate
108−-------------------------------------------------------------------------------
109−
110−{-# INLINE sourceIntFromTo #-}
111−sourceIntFromTo :: Monad m => Int -> Int -> Stream m Int
112−sourceIntFromTo value n = Stream.enumerateFromTo n (n + value)
113−
114−{-# INLINE sourceIntFromThenTo #-}
115−sourceIntFromThenTo :: Monad m => Int -> Int -> Stream m Int
116−sourceIntFromThenTo value n = Stream.enumerateFromThenTo n (n + 1) (n + value)
117−
118−{-# INLINE sourceFracFromTo #-}
119−sourceFracFromTo :: Monad m => Int -> Int -> Stream m Double
120−sourceFracFromTo value n =
121− Stream.enumerateFromTo (fromIntegral n) (fromIntegral (n + value))
122−
123−{-# INLINE sourceFracFromThenTo #-}
124−sourceFracFromThenTo :: Monad m => Int -> Int -> Stream m Double
125−sourceFracFromThenTo value n = Stream.enumerateFromThenTo (fromIntegral n)
126− (fromIntegral n + 1.0001) (fromIntegral (n + value))
127−
128−{-# INLINE sourceIntegerFromStep #-}
129−sourceIntegerFromStep :: Monad m => Int -> Int -> Stream m Integer
130−sourceIntegerFromStep value n =
131− Stream.take value $ Stream.enumerateFromThen (fromIntegral n) (fromIntegral n + 1)
132−
133−{-# INLINE enumerateFrom #-}
134−enumerateFrom :: Monad m => Int -> Int -> Stream m Int
135−enumerateFrom count = Stream.take count . Stream.enumerateFrom
136−
137−{-# INLINE enumerateFromTo #-}
138−enumerateFromTo :: Monad m => Int -> Int -> Stream m Int
139−enumerateFromTo = sourceIntFromTo
140−
141−{-# INLINE enumerateFromThen #-}
142−enumerateFromThen :: Monad m => Int -> Int -> Stream m Int
143−enumerateFromThen count inp = Stream.take count $ Stream.enumerateFromThen inp (inp + 1)
144−
145−{-# INLINE enumerateFromThenTo #-}
146−enumerateFromThenTo :: Monad m => Int -> Int -> Stream m Int
147−enumerateFromThenTo = sourceIntFromThenTo
148−
149−-- n ~ 1
150−{-# INLINE enumerate #-}
151−enumerate :: Monad m => Int -> Int -> Stream m Int
152−enumerate count n = Stream.take (count + n) Stream.enumerate
153−
154−-- n ~ 1
155−{-# INLINE enumerateTo #-}
156−enumerateTo :: Monad m => Int -> Int -> Stream m Int
157−enumerateTo count n = Stream.enumerateTo (minBound + count + n)
158−
159−{-# INLINE iterate #-}
160−iterate :: Monad m => Int -> Int -> Stream m Int
161−iterate count = Stream.take count . Stream.iterate (+1)
162−
163−{-# INLINE iterateM #-}
164−iterateM :: MonadAsync m => Int -> Int -> Stream m Int
165−iterateM count = Stream.take count . Stream.iterateM (return . (+1)) . return
166−
167−{-# INLINE repeatM #-}
168−repeatM :: MonadAsync m => Int -> Int -> Stream m Int
169−repeatM count = Stream.take count . Stream.repeatM . return
170−
171−{-# INLINE replicateM #-}
172−replicateM :: MonadAsync m => Int -> Int -> Stream m Int
173−replicateM count = Stream.replicateM count . return
174−
175−#ifdef USE_PRELUDE
176−{-# INLINE fromIndices #-}
177−fromIndices :: (Monad m, S.IsStream t) => Int -> Int -> t m Int
178−fromIndices value n = S.take value $ S.fromIndices (+ n)
179−
180−{-# INLINE fromIndicesM #-}
181−fromIndicesM :: (MonadAsync m, S.IsStream t) => Int -> Int -> t m Int
182−fromIndicesM value n = S.take value $ S.fromIndicesM (return <$> (+ n))
183−#endif
184−
185−#ifdef USE_STREAMK
186−{-# INLINE mfixUnfold #-}
187−mfixUnfold :: Int -> Int -> Stream IO (Int, Int)
188−mfixUnfold count start = toStream $ StreamK.mfix f
189− where
190− f action = StreamK.unCross $ do
191− let incr n act = fmap ((+n) . snd) $ unsafeInterleaveIO act
192− x <- StreamK.mkCross (fromStream $ Common.fromListM [incr 1 action, incr 2 action])
193− y <- StreamK.mkCross (fromStream $ Common.sourceUnfoldr count start)
194− return (x, y)
195−#endif
196−
197−o_1_space_generation :: Int -> [Benchmark]
198−o_1_space_generation value =
199− [ bgroup "generation"
200− [ benchIOSrc "unfoldr" (sourceUnfoldr value)
201− , benchIOSrc "unfoldrM" (sourceUnfoldrM value)
202− , benchIOSrc "repeat" (repeat value)
203− , benchIOSrc "replicate" (replicate value)
204− , benchIOSrc "iterate" (iterate value)
205− , benchIOSrc "iterateM" (iterateM value)
206− , benchIOSrc "intFromTo" (sourceIntFromTo value)
207− , benchIOSrc "intFromThenTo" (sourceIntFromThenTo value)
208− , benchIOSrc "integerFromStep" (sourceIntegerFromStep value)
209− , benchIOSrc "fracFromThenTo" (sourceFracFromThenTo value)
210− , benchIOSrc "fracFromTo" (sourceFracFromTo value)
211− , benchIOSrc "fromList" (sourceFromList value)
212− , benchIOSrc "fromListM" (sourceFromListM value)
213− , benchPureSrc "IsList.fromList" (toStreamD . sourceIsList value)
214− , benchPureSrc "IsString.fromString" (toStreamD . sourceIsString value)
215− , benchIOSrc "enumerateFrom" (enumerateFrom value)
216− , benchIOSrc "enumerateFromTo" (enumerateFromTo value)
217− , benchIOSrc "enumerateFromThen" (enumerateFromThen value)
218− , benchIOSrc "enumerateFromThenTo" (enumerateFromThenTo value)
219− , benchIOSrc "enumerate" (enumerate value)
220− , benchIOSrc "enumerateTo" (enumerateTo value)
221− , benchIOSrc "repeatM" (repeatM value)
222− , benchIOSrc "replicateM" (replicateM value)
223−#ifdef USE_PRELUDE
224− , benchIOSrc "fromIndices" (fromIndices value)
225− , benchIOSrc "fromIndicesM" (fromIndicesM value)
226−#endif
227−
228− -- These essentially test cons and consM
229−#ifdef USE_STREAMK
230− , benchIOSrc "fromFoldable" (sourceFromFoldable value)
231− -- , benchIOSrc "fromFoldable 16" (sourceFromFoldable 16)
232−#else
233− -- , benchIOSrc "fromFoldable 16" (sourceFromFoldable 16)
234−#endif
235−
236−#ifdef USE_PRELUDE
237− , benchIOSrc "fromFoldableM" (sourceFromFoldableM value)
238− , benchIOSrc "absTimes" $ absTimes value
239−#endif
240−#ifdef USE_STREAMK
241− , Common.benchIOSrc "mfix_10" (mfixUnfold 10)
242− , Common.benchIOSrc "mfix_100" (mfixUnfold 100)
243− , Common.benchIOSrc "mfix_1000" (mfixUnfold 1000)
244−#endif
245− ]
246− ]
247−
248−#ifndef USE_PRELUDE
249−instance NFData a => NFData (Stream Identity a) where
250− {-# INLINE rnf #-}
251− rnf xs = runIdentity $ Stream.fold (Fold.foldl' (\_ x -> rnf x) ()) xs
252−#endif
253−
254−o_n_heap_generation :: Int -> [Benchmark]
255−o_n_heap_generation value =
256− [ bgroup "buffered"
257− -- Buffers the output of show/read.
258− -- XXX can the outputs be streaming? Can we have special read/show
259− -- style type classes, readM/showM supporting streaming effects?
260− [ bench "readsPrec pure streams" $
261− nf readInstance (mkString value)
262− , bench "readsPrec Haskell lists" $
263− nf readInstanceList (mkListString value)
264− ]
265− ]
266−
267−-------------------------------------------------------------------------------
268−-- Main
269−-------------------------------------------------------------------------------
270−
271−-- In addition to gauge options, the number of elements in the stream can be
272−-- passed using the --stream-size option.
273−--
274−benchmarks :: String -> Int -> [Benchmark]
275−benchmarks moduleName size =
276− [ bgroup (o_1_space_prefix moduleName) (o_1_space_generation size)
277− , bgroup (o_n_heap_prefix moduleName) (o_n_heap_generation size)
278− ]
benchmark/Streamly/Benchmark/Data/Stream/Lift.hsdeleted−146
@@ -1,146 +0,0 @@
1−-- |
2−-- Module : Stream.Lift
3−-- Copyright : (c) 2018 Composewell Technologies
4−-- License : BSD-3-Clause
5−-- Maintainer : streamly@composewell.com
6−
7−{-# LANGUAGE CPP #-}
8−{-# LANGUAGE FlexibleContexts #-}
9−{-# LANGUAGE ScopedTypeVariables #-}
10−{-# LANGUAGE RankNTypes #-}
11−
12−#ifdef USE_PRELUDE
13−{-# OPTIONS_GHC -Wno-deprecations #-}
14−#endif
15−
16−module Stream.Lift (benchmarks) where
17−
18−import Control.DeepSeq (NFData(..))
19−import Control.Monad.State.Strict (StateT, get, put)
20−import Data.Functor.Identity (Identity)
21−import Stream.Common (sourceUnfoldr, sourceUnfoldrM, benchIOSrc)
22−import System.Random (randomRIO)
23−
24−import qualified Stream.Common as Common
25−import qualified Streamly.Internal.Data.Fold as Fold
26−
27−#ifdef USE_PRELUDE
28−import qualified Streamly.Internal.Data.Stream.IsStream as Stream
29−#else
30−import Streamly.Internal.Data.Stream (Stream)
31−import qualified Streamly.Internal.Data.Stream as Stream
32−#ifdef USE_STREAMK
33−import Stream.Common (benchIO, drain)
34−import Streamly.Internal.Data.StreamK (StreamK)
35−import qualified Streamly.Internal.Data.StreamK as StreamK
36−import qualified Control.Monad.State.Strict as State
37−#endif
38−#endif
39−
40−import Test.Tasty.Bench
41−import Streamly.Benchmark.Common
42−import Prelude hiding (reverse, tail)
43−
44−#ifdef USE_PRELUDE
45−type Stream = Stream.SerialT
46−#endif
47−
48−-------------------------------------------------------------------------------
49−-- Monad transformation (hoisting etc.)
50−-------------------------------------------------------------------------------
51−
52−{-# INLINE sourceUnfoldrState #-}
53−sourceUnfoldrState :: Common.MonadAsync m =>
54− Int -> Int -> Stream (StateT Int m) Int
55−sourceUnfoldrState value n = Stream.unfoldrM step n
56− where
57− step cnt =
58− if cnt > n + value
59− then return Nothing
60− else do
61− s <- get
62− put (s + 1)
63− return (Just (s, cnt + 1))
64−
65−{-# INLINE evalStateT #-}
66−evalStateT :: Common.MonadAsync m => Int -> Int -> Stream m Int
67−evalStateT value n =
68− Stream.evalStateT (return 0) (sourceUnfoldrState value n)
69−
70−{-# INLINE withState #-}
71−withState :: Common.MonadAsync m => Int -> Int -> Stream m Int
72−withState value n =
73− Stream.evalStateT
74− (return (0 :: Int)) (Stream.liftInner (sourceUnfoldrM value n))
75−
76−{-# INLINE benchHoistSink #-}
77−benchHoistSink
78− :: (NFData b)
79− => Int -> String -> (Stream Identity Int -> IO b) -> Benchmark
80−benchHoistSink value name f =
81− bench name $ nfIO $ randomRIO (1,1) >>= f . sourceUnfoldr value
82−
83−o_1_space_hoisting :: Int -> [Benchmark]
84−o_1_space_hoisting value =
85− [ bgroup "hoisting"
86− [ benchIOSrc "evalState" (evalStateT value)
87− , benchIOSrc "withState" (withState value)
88−#ifndef USE_PRELUDE
89− , benchHoistSink value "generalizeInner"
90− ((\xs -> Stream.fold Fold.length xs :: IO Int)
91− . Stream.generalizeInner)
92−#endif
93− ]
94− ]
95−
96−#ifdef USE_STREAMK
97−{-# INLINE iterateStateIO #-}
98−iterateStateIO ::
99− Monad m
100− => Int
101− -> StateT Int m Int
102−iterateStateIO n = do
103− x <- get
104− if x > n
105− then do
106− put (x - 1)
107− iterateStateIO n
108− else return x
109−
110−-- XXX This is basically testing the perf of concatEffect, change it to just
111−-- use concatEffect and move it along with other concatMap benchmarks.
112−{-# INLINE iterateStateT #-}
113−iterateStateT :: Int -> StreamK (StateT Int IO) Int
114−iterateStateT n = StreamK.concatEffect $ do
115− x <- get
116− if x > n
117− then do
118− put (x - 1)
119− return $ iterateStateT n
120− else return $ StreamK.fromPure x
121−
122−o_n_heap_transformer :: Int -> [Benchmark]
123−o_n_heap_transformer value =
124− [ bgroup "transformer"
125− [ benchIO "StateT Int IO (n times) (baseline)" $ \n ->
126− State.evalStateT (iterateStateIO n) value
127− , benchIO "Stream (StateT Int IO) (n times)" $ \n ->
128− State.evalStateT (drain $ Common.toStream (iterateStateT n)) value
129− ]
130− ]
131−#endif
132−
133−-------------------------------------------------------------------------------
134−-- Main
135−-------------------------------------------------------------------------------
136−
137−-- In addition to gauge options, the number of elements in the stream can be
138−-- passed using the --stream-size option.
139−--
140−benchmarks :: String -> Int -> [Benchmark]
141−benchmarks moduleName size =
142− [ bgroup (o_1_space_prefix moduleName) (o_1_space_hoisting size)
143−#ifdef USE_STREAMK
144− , bgroup (o_n_heap_prefix moduleName) (o_n_heap_transformer size)
145−#endif
146− ]
benchmark/Streamly/Benchmark/Data/Stream/Reduce.hsdeleted−588
@@ -1,588 +0,0 @@
1−-- |
2−-- Module : Stream.Reduce
3−-- Copyright : (c) 2018 Composewell Technologies
4−-- License : BSD-3-Clause
5−-- Maintainer : streamly@composewell.com
6−
7−{-# LANGUAGE CPP #-}
8−{-# LANGUAGE FlexibleContexts #-}
9−{-# LANGUAGE ScopedTypeVariables #-}
10−{-# LANGUAGE DeriveAnyClass #-}
11−{-# LANGUAGE DeriveGeneric #-}
12−{-# LANGUAGE RankNTypes #-}
13−
14−#ifdef USE_PRELUDE
15−{-# OPTIONS_GHC -Wno-deprecations #-}
16−#endif
17−
18−module Stream.Reduce (benchmarks) where
19−
20−import Control.DeepSeq (NFData(..))
21−import Control.Monad.IO.Class (MonadIO(..))
22−import Data.Monoid (Sum(..))
23−import GHC.Generics (Generic)
24−
25−import qualified Streamly.Internal.Data.Refold.Type as Refold
26−import qualified Streamly.Internal.Data.Fold as FL
27−import qualified Stream.Common as Common
28−
29−#ifndef USE_STREAMLY_CORE
30−import Data.HashMap.Strict (HashMap)
31−import Data.Proxy (Proxy(..))
32−import Streamly.Internal.Data.IsMap.HashMap ()
33−#endif
34−
35−#ifdef USE_PRELUDE
36−import Control.Monad (when)
37−import qualified Streamly.Internal.Data.Stream.IsStream as S
38−import qualified Streamly.Prelude as S
39−import Streamly.Prelude (fromSerial)
40−import Streamly.Benchmark.Prelude hiding
41− ( benchIO, benchIOSrc, sourceUnfoldrM, apDiscardFst, apDiscardSnd, apLiftA2
42− , toNullAp, monadThen, toNullM, toNullM3, filterAllInM, filterAllOutM
43− , filterSome, breakAfterSome, toListM, toListSome, transformMapM
44− , transformComposeMapM, transformTeeMapM, transformZipMapM)
45−#else
46−
47−import Streamly.Internal.Data.Stream (Stream)
48−import qualified Streamly.Internal.Data.Stream as S
49−#ifndef USE_STREAMLY_CORE
50−import qualified Streamly.Data.Stream.Prelude as S
51−import qualified Streamly.Internal.Data.Stream.Prelude as S
52−#endif
53−
54−#ifdef USE_STREAMK
55−import Streamly.Internal.Data.StreamK (StreamK)
56−import qualified Streamly.Internal.Data.Parser as PR
57−import qualified Streamly.Internal.Data.StreamK as K
58−#else
59−import qualified Streamly.Internal.Data.Stream as K
60−#endif
61−
62−#endif
63−
64−import Test.Tasty.Bench
65−import Streamly.Benchmark.Common
66−import Stream.Common
67−import Prelude hiding (reverse, tail)
68−
69−#ifdef USE_PRELUDE
70−type Stream = S.SerialT
71−#endif
72−
73−-- Apply transformation g count times on a stream of length len
74−#ifdef USE_STREAMK
75−{-# INLINE iterateSource #-}
76−iterateSource ::
77− MonadAsync m
78− => (StreamK m Int -> StreamK m Int)
79− -> Int
80− -> Int
81− -> Int
82− -> StreamK m Int
83−iterateSource g count len n = f count (fromStream $ sourceUnfoldrM len n)
84−
85− where
86−
87− f (0 :: Int) stream = stream
88− f i stream = f (i - 1) (g stream)
89−#else
90−{-# INLINE iterateSource #-}
91−iterateSource ::
92− MonadAsync m
93− => (Stream m Int -> Stream m Int)
94− -> Int
95− -> Int
96− -> Int
97− -> Stream m Int
98−iterateSource g count len n = f count (sourceUnfoldrM len n)
99−
100− where
101−
102− f (0 :: Int) stream = stream
103− f i stream = f (i - 1) (g stream)
104−#endif
105−
106−-------------------------------------------------------------------------------
107−-- Grouping transformations
108−-------------------------------------------------------------------------------
109−
110−{-# INLINE groups #-}
111−groups :: MonadIO m => Stream m Int -> m ()
112−groups =
113−#ifdef USE_PRELUDE
114− Common.drain . S.groups FL.drain
115−#else
116− Common.drain . S.groupsWhile (==) FL.drain
117−#endif
118−
119−{-# INLINE groupsWhileLT #-}
120−groupsWhileLT :: MonadIO m => Stream m Int -> m ()
121−groupsWhileLT =
122−#ifdef USE_PRELUDE
123− Common.drain . S.groupsBy (>) FL.drain
124−#else
125− Common.drain . S.groupsWhile (<) FL.drain
126−#endif
127−
128−{-# INLINE groupsWhileEq #-}
129−groupsWhileEq :: MonadIO m => Stream m Int -> m ()
130−groupsWhileEq =
131−#ifdef USE_PRELUDE
132− Common.drain . S.groupsBy (==) FL.drain
133−#else
134− Common.drain . S.groupsWhile (==) FL.drain
135−#endif
136−
137−
138−{-# INLINE groupsByRollingLT #-}
139−groupsByRollingLT :: MonadIO m => Stream m Int -> m ()
140−groupsByRollingLT =
141−#ifdef USE_PRELUDE
142− Common.drain . S.groupsByRolling (<) FL.drain
143−#else
144− Common.drain . S.groupsRollingBy (<) FL.drain
145−#endif
146−
147−{-# INLINE groupsByRollingEq #-}
148−groupsByRollingEq :: MonadIO m => Stream m Int -> m ()
149−groupsByRollingEq =
150−#ifdef USE_PRELUDE
151− Common.drain . S.groupsByRolling (==) FL.drain
152−#else
153− Common.drain . S.groupsRollingBy (==) FL.drain
154−#endif
155−
156−{-# INLINE foldMany #-}
157−foldMany :: Monad m => Stream m Int -> m ()
158−foldMany =
159− Common.drain
160− . fmap getSum
161− . S.foldMany (FL.take 2 FL.mconcat)
162− . fmap Sum
163−
164−{-# INLINE foldManyPost #-}
165−foldManyPost :: Monad m => Stream m Int -> m ()
166−foldManyPost =
167− Common.drain
168− . fmap getSum
169− . S.foldManyPost (FL.take 2 FL.mconcat)
170− . fmap Sum
171−
172−{-# INLINE refoldMany #-}
173−refoldMany :: Monad m => Stream m Int -> m ()
174−refoldMany =
175− Common.drain
176− . fmap getSum
177− . S.refoldMany (Refold.take 2 Refold.sconcat) (return mempty)
178− . fmap Sum
179−
180−{-# INLINE foldIterateM #-}
181−foldIterateM :: Monad m => Stream m Int -> m ()
182−foldIterateM =
183− Common.drain
184− . fmap getSum
185− . S.foldIterateM
186− (return . FL.take 2 . FL.sconcat) (return (Sum 0))
187− . fmap Sum
188−
189−{-# INLINE refoldIterateM #-}
190−refoldIterateM :: Monad m => Stream m Int -> m ()
191−refoldIterateM =
192− Common.drain
193− . fmap getSum
194− . S.refoldIterateM
195− (Refold.take 2 Refold.sconcat) (return (Sum 0))
196− . fmap Sum
197−
198−#ifdef USE_STREAMK
199−{-# INLINE parseBreak #-}
200−parseBreak :: Monad m => StreamK m Int -> m ()
201−parseBreak s = do
202− r <- K.parseDBreak PR.one s
203− case r of
204− (Left _, _) -> return ()
205− (Right _, s1) -> parseBreak s1
206−#endif
207−
208−o_1_space_grouping :: Int -> [Benchmark]
209−o_1_space_grouping value =
210− -- Buffering operations using heap proportional to group/window sizes.
211− [ bgroup "grouping"
212− [
213− benchIOSink value "groups" groups
214− , benchIOSink value "groupsWhileLT" groupsWhileLT
215− , benchIOSink value "groupsWhileEq" groupsWhileEq
216− , benchIOSink value "groupsByRollingLT" groupsByRollingLT
217− , benchIOSink value "groupsByRollingEq" groupsByRollingEq
218− ,
219−
220− -- XXX parseMany/parseIterate benchmarks are in the Parser/ParserD
221− -- modules we can bring those here. chunksOf benchmarks are in
222− -- Parser/ParserD/Array.Stream/FileSystem.Handle.
223− benchIOSink value "foldMany" foldMany
224− , benchIOSink value "foldManyPost" foldManyPost
225− , benchIOSink value "refoldMany" refoldMany
226− , benchIOSink value "foldIterateM" foldIterateM
227− , benchIOSink value "refoldIterateM" refoldIterateM
228−#ifdef USE_STREAMK
229− , benchIOSink value "parseBreak (recursive)" (parseBreak . fromStream)
230−#endif
231−
232−#ifndef USE_STREAMLY_CORE
233− , benchIOSink value "classifySessionsOf (10000 buckets)"
234− (classifySessionsOf (getKey 10000))
235− , benchIOSink value "classifySessionsOf (64 buckets)"
236− (classifySessionsOf (getKey 64))
237− , benchIOSink value "classifySessionsOfHash (10000 buckets)"
238− (classifySessionsOfHash (getKey 10000))
239− , benchIOSink value "classifySessionsOfHash (64 buckets)"
240− (classifySessionsOfHash (getKey 64))
241−#endif
242− ]
243− ]
244−
245−#ifndef USE_STREAMLY_CORE
246− where
247−
248− getKey :: Int -> Int -> Int
249− getKey n = (`mod` n)
250−#endif
251−
252−-------------------------------------------------------------------------------
253−-- Size conserving transformations (reordering, buffering, etc.)
254−-------------------------------------------------------------------------------
255−
256−#ifndef USE_PRELUDE
257−{-# INLINE reverse #-}
258−reverse :: MonadIO m => Int -> Stream m Int -> m ()
259−reverse n = composeN n (toStream . K.reverse . fromStream)
260−
261−{-# INLINE reverse' #-}
262−reverse' :: MonadIO m => Int -> Stream m Int -> m ()
263−reverse' n = composeN n S.reverseUnbox
264−#endif
265−
266−o_n_heap_buffering :: Int -> [Benchmark]
267−o_n_heap_buffering value =
268− [ bgroup "buffered"
269− [
270−#ifndef USE_PRELUDE
271− -- Reversing a stream
272− benchIOSink value "reverse" (reverse 1)
273− , benchIOSink value "reverse'" (reverse' 1)
274−#else
275− benchIOSink value "mkAsync" (mkAsync fromSerial)
276−#endif
277− ]
278− ]
279−
280−-------------------------------------------------------------------------------
281−-- Grouping/Splitting
282−-------------------------------------------------------------------------------
283−
284−#ifndef USE_STREAMLY_CORE
285−{-# INLINE classifySessionsOf #-}
286−classifySessionsOf :: S.MonadAsync m => (Int -> Int) -> Stream m Int -> m ()
287−classifySessionsOf getKey =
288− Common.drain
289− . S.classifySessionsOf
290− (const (return False)) 3 (FL.take 10 FL.sum)
291− . S.timestamped
292− . fmap (\x -> (getKey x, x))
293−
294−{-# INLINE classifySessionsOfHash #-}
295−classifySessionsOfHash :: S.MonadAsync m =>
296− (Int -> Int) -> Stream m Int -> m ()
297−classifySessionsOfHash getKey =
298− Common.drain
299− . S.classifySessionsByGeneric
300− (Proxy :: Proxy (HashMap k))
301− 1 False (const (return False)) 3 (FL.take 10 FL.sum)
302− . S.timestamped
303− . fmap (\x -> (getKey x, x))
304−#endif
305−
306−-------------------------------------------------------------------------------
307−-- Mixed Transformation
308−-------------------------------------------------------------------------------
309−
310−{-# INLINE scanMap #-}
311−scanMap :: MonadIO m => Int -> Stream m Int -> m ()
312−scanMap n = composeN n $ fmap (subtract 1) . Common.scanl' (+) 0
313−
314−{-# INLINE dropMap #-}
315−dropMap :: MonadIO m => Int -> Stream m Int -> m ()
316−dropMap n = composeN n $ fmap (subtract 1) . S.drop 1
317−
318−{-# INLINE dropScan #-}
319−dropScan :: MonadIO m => Int -> Stream m Int -> m ()
320−dropScan n = composeN n $ Common.scanl' (+) 0 . S.drop 1
321−
322−{-# INLINE takeDrop #-}
323−takeDrop :: MonadIO m => Int -> Int -> Stream m Int -> m ()
324−takeDrop value n = composeN n $ S.drop 1 . S.take (value + 1)
325−
326−{-# INLINE takeScan #-}
327−takeScan :: MonadIO m => Int -> Int -> Stream m Int -> m ()
328−takeScan value n = composeN n $ Common.scanl' (+) 0 . S.take (value + 1)
329−
330−{-# INLINE takeMap #-}
331−takeMap :: MonadIO m => Int -> Int -> Stream m Int -> m ()
332−takeMap value n = composeN n $ fmap (subtract 1) . S.take (value + 1)
333−
334−{-# INLINE filterDrop #-}
335−filterDrop :: MonadIO m => Int -> Int -> Stream m Int -> m ()
336−filterDrop value n = composeN n $ S.drop 1 . S.filter (<= (value + 1))
337−
338−{-# INLINE filterTake #-}
339−filterTake :: MonadIO m => Int -> Int -> Stream m Int -> m ()
340−filterTake value n = composeN n $ S.take (value + 1) . S.filter (<= (value + 1))
341−
342−{-# INLINE filterScan #-}
343−filterScan :: MonadIO m => Int -> Stream m Int -> m ()
344−filterScan n = composeN n $ Common.scanl' (+) 0 . S.filter (<= maxBound)
345−
346−#ifdef USE_PRELUDE
347−{-# INLINE filterScanl1 #-}
348−filterScanl1 :: MonadIO m => Int -> Stream m Int -> m ()
349−filterScanl1 n = composeN n $ S.scanl1' (+) . S.filter (<= maxBound)
350−#endif
351−
352−{-# INLINE filterMap #-}
353−filterMap :: MonadIO m => Int -> Int -> Stream m Int -> m ()
354−filterMap value n = composeN n $ fmap (subtract 1) . S.filter (<= (value + 1))
355−
356−-------------------------------------------------------------------------------
357−-- Scan and fold
358−-------------------------------------------------------------------------------
359−
360−data Pair a b =
361− Pair !a !b
362− deriving (Generic, NFData)
363−
364−{-# INLINE sumProductFold #-}
365−sumProductFold :: Monad m => Stream m Int -> m (Pair Int Int)
366−sumProductFold =
367− Common.foldl' (\(Pair s p) x -> Pair (s + x) (p * x)) (Pair 0 1)
368−
369−{-# INLINE sumProductScan #-}
370−sumProductScan :: Monad m => Stream m Int -> m (Pair Int Int)
371−sumProductScan =
372− Common.foldl' (\(Pair _ p) (s0, x) -> Pair s0 (p * x)) (Pair 0 1) .
373− Common.scanl' (\(s, _) x -> (s + x, x)) (0, 0)
374−
375−{-# INLINE foldl'ReduceMap #-}
376−foldl'ReduceMap :: Monad m => Stream m Int -> m Int
377−foldl'ReduceMap = fmap (+ 1) . Common.foldl' (+) 0
378−
379−o_1_space_transformations_mixed :: Int -> [Benchmark]
380−o_1_space_transformations_mixed value =
381− -- scanl-map and foldl-map are equivalent to the scan and fold in the foldl
382− -- library. If scan/fold followed by a map is efficient enough we may not
383− -- need monolithic implementations of these.
384− [ bgroup "mixed"
385− [ benchIOSink value "scanl-map" (scanMap 1)
386− , benchIOSink value "foldl-map" foldl'ReduceMap
387− , benchIOSink value "sum-product-fold" sumProductFold
388− , benchIOSink value "sum-product-scan" sumProductScan
389− ]
390− ]
391−
392−o_1_space_transformations_mixedX4 :: Int -> [Benchmark]
393−o_1_space_transformations_mixedX4 value =
394− [ bgroup "mixedX4"
395− [ benchIOSink value "scan-map" (scanMap 4)
396− , benchIOSink value "drop-map" (dropMap 4)
397− , benchIOSink value "drop-scan" (dropScan 4)
398− , benchIOSink value "take-drop" (takeDrop value 4)
399− , benchIOSink value "take-scan" (takeScan value 4)
400− , benchIOSink value "take-map" (takeMap value 4)
401− , benchIOSink value "filter-drop" (filterDrop value 4)
402− , benchIOSink value "filter-take" (filterTake value 4)
403− , benchIOSink value "filter-scan" (filterScan 4)
404−#ifdef USE_PRELUDE
405− , benchIOSink value "filter-scanl1" (filterScanl1 4)
406−#endif
407− , benchIOSink value "filter-map" (filterMap value 4)
408− ]
409− ]
410−
411−-------------------------------------------------------------------------------
412−-- Iterating a transformation over and over again
413−-------------------------------------------------------------------------------
414−
415−#ifdef USE_STREAMK
416−{-
417−-- this is quadratic
418−{-# INLINE iterateScan #-}
419−iterateScan :: MonadAsync m => Int -> Int -> Int -> Stream m Int
420−iterateScan count len = toStream . iterateSource (K.scanl' (+) 0) count len
421−-}
422−
423−{-# INLINE iterateMapM #-}
424−iterateMapM :: MonadAsync m => Int -> Int -> Int -> Stream m Int
425−iterateMapM count len = toStream . iterateSource (K.mapM return) count len
426−
427−{-# INLINE iterateFilterEven #-}
428−iterateFilterEven :: MonadAsync m => Int -> Int -> Int -> Stream m Int
429−iterateFilterEven count len =
430− toStream . iterateSource (K.filter even) count len
431−
432−{-# INLINE iterateTakeAll #-}
433−iterateTakeAll :: MonadAsync m => Int -> Int -> Int -> Int -> Stream m Int
434−iterateTakeAll value count len =
435− toStream . iterateSource (K.take (value + 1)) count len
436−
437−{-# INLINE iterateDropOne #-}
438−iterateDropOne :: MonadAsync m => Int -> Int -> Int -> Stream m Int
439−iterateDropOne count len = toStream . iterateSource (K.drop 1) count len
440−
441−{-# INLINE iterateDropWhileTrue #-}
442−iterateDropWhileTrue :: MonadAsync m
443− => Int -> Int -> Int -> Int -> Stream m Int
444−iterateDropWhileTrue value count len =
445− toStream . iterateSource (K.dropWhile (<= (value + 1))) count len
446−
447−{-# INLINE iterateDropWhileFalse #-}
448−iterateDropWhileFalse :: MonadAsync m
449− => Int -> Int -> Int -> Int -> Stream m Int
450−iterateDropWhileFalse value count len =
451− toStream . iterateSource (K.dropWhile (> (value + 1))) count len
452−
453−#else
454−
455−-- this is quadratic
456−{-# INLINE iterateScan #-}
457−iterateScan :: MonadAsync m => Int -> Int -> Int -> Stream m Int
458−iterateScan = iterateSource (Common.scanl' (+) 0)
459−
460−#ifdef USE_PRELUDE
461−-- this is quadratic
462−{-# INLINE iterateScanl1 #-}
463−iterateScanl1 :: MonadAsync m => Int -> Int -> Int -> Stream m Int
464−iterateScanl1 = iterateSource (S.scanl1' (+))
465−#endif
466−
467−{-# INLINE iterateMapM #-}
468−iterateMapM :: MonadAsync m => Int -> Int -> Int -> Stream m Int
469−iterateMapM = iterateSource (S.mapM return)
470−
471−{-# INLINE iterateFilterEven #-}
472−iterateFilterEven :: MonadAsync m => Int -> Int -> Int -> Stream m Int
473−iterateFilterEven = iterateSource (S.filter even)
474−
475−{-# INLINE iterateTakeAll #-}
476−iterateTakeAll :: MonadAsync m => Int -> Int -> Int -> Int -> Stream m Int
477−iterateTakeAll value = iterateSource (S.take (value + 1))
478−
479−{-# INLINE iterateDropOne #-}
480−iterateDropOne :: MonadAsync m => Int -> Int -> Int -> Stream m Int
481−iterateDropOne = iterateSource (S.drop 1)
482−
483−{-# INLINE iterateDropWhileTrue #-}
484−iterateDropWhileTrue :: MonadAsync m
485− => Int -> Int -> Int -> Int -> Stream m Int
486−iterateDropWhileTrue value = iterateSource (S.dropWhile (<= (value + 1)))
487−#endif
488−
489−#ifdef USE_PRELUDE
490−{-# INLINE tail #-}
491−tail :: Monad m => Stream m a -> m ()
492−tail s = S.tail s >>= mapM_ tail
493−
494−{-# INLINE nullHeadTail #-}
495−nullHeadTail :: Monad m => Stream m Int -> m ()
496−nullHeadTail s = do
497− r <- S.null s
498− when (not r) $ do
499− _ <- S.head s
500− S.tail s >>= mapM_ nullHeadTail
501−#endif
502−
503−-- Head recursive operations.
504−o_n_stack_iterated :: Int -> [Benchmark]
505−o_n_stack_iterated value = by10 `seq` by100 `seq`
506− [ bgroup "iterated"
507− [ benchIOSrc "mapM (n/10 x 10)" $ iterateMapM by10 10
508−#ifndef USE_STREAMK
509− , benchIOSrc "scanl' (quadratic) (n/100 x 100)" $
510− iterateScan by100 100
511−#endif
512−#ifdef USE_PRELUDE
513− , benchIOSrc "scanl1' (n/10 x 10)" $ iterateScanl1 by10 10
514−#endif
515− , benchIOSrc "filterEven (n/10 x 10)" $
516− iterateFilterEven by10 10
517− , benchIOSrc "takeAll (n/10 x 10)" $
518− iterateTakeAll value by10 10
519− , benchIOSrc "dropOne (n/10 x 10)" $ iterateDropOne by10 10
520−#ifdef USE_STREAMK
521− , benchIOSrc "dropWhileFalse (n/10 x 10)" $
522− iterateDropWhileFalse value by10 10
523−#endif
524− , benchIOSrc "dropWhileTrue (n/10 x 10)" $
525− iterateDropWhileTrue value by10 10
526−#ifdef USE_PRELUDE
527− , benchIOSink value "tail" tail
528− , benchIOSink value "nullHeadTail" nullHeadTail
529−#endif
530− ]
531− ]
532−
533− where
534−
535− by10 = value `div` 10
536− by100 = value `div` 100
537−
538−-------------------------------------------------------------------------------
539−-- Pipes
540−-------------------------------------------------------------------------------
541−
542−o_1_space_pipes :: Int -> [Benchmark]
543−o_1_space_pipes value =
544− [ bgroup "pipes"
545− [ benchIOSink value "mapM" (transformMapM 1)
546− , benchIOSink value "compose" (transformComposeMapM 1)
547− , benchIOSink value "tee" (transformTeeMapM 1)
548−#ifdef DEVBUILD
549− -- XXX this take 1 GB memory to compile
550− , benchIOSink value "zip" (transformZipMapM 1)
551−#endif
552− ]
553− ]
554−
555−o_1_space_pipesX4 :: Int -> [Benchmark]
556−o_1_space_pipesX4 value =
557− [ bgroup "pipesX4"
558− [ benchIOSink value "mapM" (transformMapM 4)
559− , benchIOSink value "compose" (transformComposeMapM 4)
560− , benchIOSink value "tee" (transformTeeMapM 4)
561−#ifdef DEVBUILD
562− -- XXX this take 1 GB memory to compile
563− , benchIOSink value "zip" (transformZipMapM 4)
564−#endif
565− ]
566− ]
567−
568−-------------------------------------------------------------------------------
569−-- Main
570−-------------------------------------------------------------------------------
571−
572−-- In addition to gauge options, the number of elements in the stream can be
573−-- passed using the --stream-size option.
574−--
575−benchmarks :: String -> Int -> [Benchmark]
576−benchmarks moduleName size =
577− [ bgroup (o_1_space_prefix moduleName) $ Prelude.concat
578− [ o_1_space_grouping size
579− , o_1_space_transformations_mixed size
580− , o_1_space_transformations_mixedX4 size
581−
582− -- pipes
583− , o_1_space_pipes size
584− , o_1_space_pipesX4 size
585− ]
586− , bgroup (o_n_stack_prefix moduleName) (o_n_stack_iterated size)
587− , bgroup (o_n_heap_prefix moduleName) (o_n_heap_buffering size)
588− ]
benchmark/Streamly/Benchmark/Data/Stream/StreamD.hs+5−46
@@ -8,8 +8,6 @@
88{-# LANGUAGE CPP #-}
99{-# LANGUAGE FlexibleContexts #-}
1010{-# LANGUAGE ScopedTypeVariables #-}
11−{-# LANGUAGE TupleSections #-}
12−{-# OPTIONS_GHC -Wno-orphans #-}
1311
1412#ifdef __HADDOCK_VERSION__
1513#undef INSPECTION
@@ -22,19 +20,15 @@
2220
2321module Main (main) where
2422
25−#if !MIN_VERSION_base(4,18,0)
26−import Control.Applicative (liftA2)
27−#endif
2823import Control.Monad (when)
2924import Data.Maybe (isJust)
30−import Test.Tasty.Bench (bench, nfIO, bgroup, Benchmark, defaultMain)
25+import Gauge (bench, nfIO, bgroup, Benchmark, defaultMain)
3126import System.Random (randomRIO)
3227import Prelude hiding (tail, mapM_, foldl, last, map, mapM, concatMap, zip)
3328
3429import qualified Prelude as P
35−import qualified Streamly.Internal.Data.Stream as S
30+import qualified Streamly.Internal.Data.Stream.StreamD as S
3631import qualified Streamly.Internal.Data.Unfold as UF
37−import qualified Streamly.Internal.Data.Fold as FL
3832
3933import Streamly.Benchmark.Common
4034
@@ -131,12 +125,6 @@ uncons s = do
131125 Nothing -> return ()
132126 Just (_, t) -> uncons t
133127
134−{-# INLINE foldBreak #-}
135−foldBreak :: Monad m => Stream m Int -> m ()
136−foldBreak s = do
137− (r, s1) <- S.foldBreak (FL.take 1 FL.length) s
138− when (r /= 0) $ foldBreak s1
139−
140128{-# INLINE tail #-}
141129tail :: Monad m => Stream m a -> m ()
142130tail s = S.tail s >>= P.mapM_ tail
@@ -326,34 +314,6 @@ filterMap n = composeN n $ S.map (subtract 1) . S.filter (<= maxValue)
326314-- Nested Composition
327315-------------------------------------------------------------------------------
328316
329−instance Monad f => Applicative (S.Stream f) where
330− {-# INLINE pure #-}
331− pure = S.fromPure
332−
333− {-# INLINE (<*>) #-}
334− (<*>) = S.crossApply
335−
336− {-# INLINE liftA2 #-}
337− liftA2 f x = (<*>) (fmap f x)
338−
339− {-# INLINE (*>) #-}
340− (*>) = S.crossApplySnd
341−
342− {-# INLINE (<*) #-}
343− (<*) = S.crossApplyFst
344−
345−-- NOTE: even though concatMap for StreamD is 4x faster compared to StreamK,
346−-- the monad instance does not seem to be significantly faster.
347−instance Monad m => Monad (S.Stream m) where
348− {-# INLINE return #-}
349− return = pure
350−
351− {-# INLINE (>>=) #-}
352− (>>=) = flip S.concatMap
353−
354− {-# INLINE (>>) #-}
355− (>>) = (*>)
356−
357317{-# INLINE toNullApNested #-}
358318toNullApNested :: Monad m => Stream m Int -> m ()
359319toNullApNested s = runStream $ do
@@ -449,8 +409,8 @@ unfoldManyRepl :: Int -> Int -> Int -> IO ()
449409unfoldManyRepl outer inner n =
450410 S.drain
451411 $ S.unfoldMany
452− UF.replicateM
453− (S.map ((inner,) . return) (sourceUnfoldrMN outer n))
412+ (UF.lmap return (UF.replicateM inner))
413+ (sourceUnfoldrMN outer n)
454414
455415#ifdef INSPECTION
456416inspect $ hasNoTypeClasses 'unfoldManyRepl
@@ -463,7 +423,7 @@ inspect $ 'unfoldManyRepl `hasNoType` ''SPEC
463423-------------------------------------------------------------------------------
464424
465425moduleName :: String
466−moduleName = "Data.StreamD"
426+moduleName = "Data.Stream.StreamD"
467427
468428o_1_space :: [Benchmark]
469429o_1_space =
@@ -479,7 +439,6 @@ o_1_space =
479439 [ benchFold "toNull" toNull sourceUnfoldrM
480440 , benchFold "mapM_" mapM_ sourceUnfoldrM
481441 , benchFold "uncons" uncons sourceUnfoldrM
482− , benchFold "foldBreak" foldBreak sourceUnfoldrM
483442 , benchFold "foldl'" foldl sourceUnfoldrM
484443 , benchFold "last" last sourceUnfoldrM
485444 ]
benchmark/Streamly/Benchmark/Data/Stream/StreamKAlt.hs → benchmark/Streamly/Benchmark/Data/Stream/StreamDK.hsrenamed+3−5
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-- |
42-- Module : Streamly.Benchmark.Data.Stream.StreamDK
53-- Copyright : (c) 2018 Composewell Technologies
@@ -18,12 +16,12 @@ import Prelude hiding ()
1816-- import qualified Prelude as P
1917-- import qualified Data.List as List
2018
21−import qualified Streamly.Internal.Data.StreamK.Alt as S
19+import qualified Streamly.Internal.Data.Stream.StreamDK as S
2220-- import qualified Streamly.Internal.Data.Stream.Common as SP
2321-- import qualified Streamly.Internal.Data.SVar as S
2422
2523import Streamly.Benchmark.Common
26−import Test.Tasty.Bench (bgroup, Benchmark, defaultMain)
24+import Gauge (bgroup, Benchmark, defaultMain)
2725
2826value :: Int
2927value = 100000
@@ -452,4 +450,4 @@ o_1_space =
452450 ]
453451
454452main :: IO ()
455−main = defaultMain [o_1_space]
453+main = defaultMain $ concat [o_1_space]
benchmark/Streamly/Benchmark/Data/Stream/StreamK.hs+33−61
@@ -8,7 +8,6 @@
88{-# LANGUAGE CPP #-}
99{-# LANGUAGE FlexibleContexts #-}
1010{-# LANGUAGE ScopedTypeVariables #-}
11−{-# OPTIONS_GHC -Wno-orphans #-}
1211
1312#ifdef __HADDOCK_VERSION__
1413#undef INSPECTION
@@ -21,23 +20,22 @@
2120
2221module Main (main) where
2322
24−#if !MIN_VERSION_base(4,18,0)
25−import Control.Applicative (liftA2)
26−#endif
2723import Control.Monad (when)
2824import Data.Maybe (isJust)
2925import System.Random (randomRIO)
3026import Prelude hiding
31− ( Foldable(..), tail, mapM_, last, map, mapM, concatMap, zipWith, init, iterate
27+ ( tail, mapM_, foldl, last, map, mapM, concatMap, zipWith, init, iterate
3228 , repeat, replicate
3329 )
3430
3531import qualified Prelude as P
3632import qualified Data.List as List
3733
38−import qualified Streamly.Internal.Data.StreamK as S
34+import qualified Streamly.Internal.Control.Concurrent as S
35+import qualified Streamly.Internal.Data.Stream.StreamK.Type as S
36+import qualified Streamly.Internal.Data.Stream.StreamK as S
3937
40−import Test.Tasty.Bench (bench, nfIO, bgroup, Benchmark, defaultMain)
38+import Gauge (bench, nfIO, bgroup, Benchmark, defaultMain)
4139
4240import Streamly.Benchmark.Common
4341
@@ -117,7 +115,7 @@ Benchmarks that need to be added
117115-- Stream generation and elimination
118116-------------------------------------------------------------------------------
119117
120−type Stream m a = S.StreamK m a
118+type Stream m a = S.Stream m a
121119
122120{-# INLINE unfoldr #-}
123121unfoldr :: Int -> Int -> Stream m Int
@@ -129,7 +127,7 @@ unfoldr streamLen n = S.unfoldr step n
129127 else Just (cnt, cnt + 1)
130128
131129{-# INLINE unfoldrM #-}
132−unfoldrM :: Monad m => Int -> Int -> Stream m Int
130+unfoldrM :: S.MonadAsync m => Int -> Int -> Stream m Int
133131unfoldrM streamLen n = S.unfoldrMWith S.consM step n
134132 where
135133 step cnt =
@@ -142,7 +140,7 @@ repeat :: Int -> Int -> Stream m Int
142140repeat streamLen = S.take streamLen . S.repeat
143141
144142{-# INLINE repeatM #-}
145−repeatM :: Monad m => Int -> Int -> Stream m Int
143+repeatM :: S.MonadAsync m => Int -> Int -> Stream m Int
146144repeatM streamLen = S.take streamLen . S.repeatM . return
147145
148146{-# INLINE replicate #-}
@@ -150,7 +148,7 @@ replicate :: Int -> Int -> Stream m Int
150148replicate = S.replicate
151149
152150{-# INLINE replicateM #-}
153−replicateM :: Monad m => Int -> Int -> Stream m Int
151+replicateM :: S.MonadAsync m => Int -> Int -> Stream m Int
154152replicateM streamLen = S.replicateMWith S.consM streamLen . return
155153
156154{-# INLINE iterate #-}
@@ -158,7 +156,7 @@ iterate :: Int -> Int -> Stream m Int
158156iterate streamLen = S.take streamLen . S.iterate (+1)
159157
160158{-# INLINE iterateM #-}
161−iterateM :: Monad m => Int -> Int -> Stream m Int
159+iterateM :: S.MonadAsync m => Int -> Int -> Stream m Int
162160iterateM streamLen = S.take streamLen . S.iterateM (return . (+1)) . return
163161
164162{-# INLINE fromFoldable #-}
@@ -166,27 +164,26 @@ fromFoldable :: Int -> Int -> Stream m Int
166164fromFoldable streamLen n = S.fromFoldable [n..n+streamLen]
167165
168166{-# INLINE fromFoldableM #-}
169−fromFoldableM :: Monad m => Int -> Int -> Stream m Int
167+fromFoldableM :: S.MonadAsync m => Int -> Int -> Stream m Int
170168fromFoldableM streamLen n =
171− List.foldr S.consM S.nil (Prelude.fmap return [n..n+streamLen])
169+ Prelude.foldr S.consM S.nil (Prelude.fmap return [n..n+streamLen])
172170
173171{-# INLINABLE concatMapFoldableWith #-}
174−concatMapFoldableWith :: P.Foldable f
172+concatMapFoldableWith :: Foldable f
175173 => (Stream m b -> Stream m b -> Stream m b)
176174 -> (a -> Stream m b)
177175 -> f a
178176 -> Stream m b
179−concatMapFoldableWith f g = P.foldr (f . g) S.nil
177+concatMapFoldableWith f g = Prelude.foldr (f . g) S.nil
180178
181179{-# INLINE concatMapFoldableSerial #-}
182180concatMapFoldableSerial :: Int -> Int -> Stream m Int
183−concatMapFoldableSerial streamLen n =
184− concatMapFoldableWith S.append S.fromPure [n..n+streamLen]
181+concatMapFoldableSerial streamLen n = concatMapFoldableWith S.serial S.fromPure [n..n+streamLen]
185182
186183{-# INLINE concatMapFoldableSerialM #-}
187184concatMapFoldableSerialM :: Monad m => Int -> Int -> Stream m Int
188185concatMapFoldableSerialM streamLen n =
189− concatMapFoldableWith S.append (S.fromEffect . return) [n..n+streamLen]
186+ concatMapFoldableWith S.serial (S.fromEffect . return) [n..n+streamLen]
190187
191188-------------------------------------------------------------------------------
192189-- Elimination
@@ -271,11 +268,11 @@ fmapK :: Monad m => Int -> Stream m Int -> m ()
271268fmapK n = composeN n $ P.fmap (+ 1)
272269
273270{-# INLINE mapM #-}
274−mapM :: Monad m => Int -> Stream m Int -> m ()
271+mapM :: S.MonadAsync m => Int -> Stream m Int -> m ()
275272mapM n = composeN n $ S.mapMWith S.consM return
276273
277274{-# INLINE mapMSerial #-}
278−mapMSerial :: Monad m => Int -> Stream m Int -> m ()
275+mapMSerial :: S.MonadAsync m => Int -> Stream m Int -> m ()
279276mapMSerial n = composeN n $ S.mapMSerial return
280277
281278{-# INLINE filterEven #-}
@@ -327,7 +324,7 @@ foldlS :: Monad m => Int -> Stream m Int -> m ()
327324foldlS n = composeN n $ S.foldlS (flip S.cons) S.nil
328325
329326{-# INLINE intersperse #-}
330−intersperse :: Monad m => Int -> Int -> Stream m Int -> m ()
327+intersperse :: S.MonadAsync m => Int -> Int -> Stream m Int -> m ()
331328intersperse streamLen n = composeN n $ S.intersperse streamLen
332329
333330-------------------------------------------------------------------------------
@@ -336,7 +333,8 @@ intersperse streamLen n = composeN n $ S.intersperse streamLen
336333
337334{-# INLINE iterateSource #-}
338335iterateSource
339− :: Monad m => Int -> (Stream m Int -> Stream m Int) -> Int -> Int -> Stream m Int
336+ :: S.MonadAsync m
337+ => Int -> (Stream m Int -> Stream m Int) -> Int -> Int -> Stream m Int
340338iterateSource iterStreamLen g i n = f i (unfoldrM iterStreamLen n)
341339 where
342340 f (0 :: Int) m = g m
@@ -344,37 +342,37 @@ iterateSource iterStreamLen g i n = f i (unfoldrM iterStreamLen n)
344342
345343-- this is quadratic
346344{-# INLINE iterateScan #-}
347−iterateScan :: Monad m => Int -> Int -> Int -> Stream m Int
345+iterateScan :: S.MonadAsync m => Int -> Int -> Int -> Stream m Int
348346iterateScan iterStreamLen maxIters =
349347 iterateSource iterStreamLen (S.scanl' (+) 0) (maxIters `div` 10)
350348
351349-- this is quadratic
352350{-# INLINE iterateDropWhileFalse #-}
353−iterateDropWhileFalse :: Monad m => Int -> Int -> Int -> Int -> Stream m Int
351+iterateDropWhileFalse :: S.MonadAsync m => Int -> Int -> Int -> Int -> Stream m Int
354352iterateDropWhileFalse streamLen iterStreamLen maxIters =
355353 iterateSource iterStreamLen (S.dropWhile (> streamLen)) (maxIters `div` 10)
356354
357355{-# INLINE iterateMapM #-}
358−iterateMapM :: Monad m => Int -> Int -> Int -> Stream m Int
356+iterateMapM :: S.MonadAsync m => Int -> Int -> Int -> Stream m Int
359357iterateMapM iterStreamLen =
360358 iterateSource iterStreamLen (S.mapMWith S.consM return)
361359
362360{-# INLINE iterateFilterEven #-}
363−iterateFilterEven :: Monad m => Int -> Int -> Int -> Stream m Int
361+iterateFilterEven :: S.MonadAsync m => Int -> Int -> Int -> Stream m Int
364362iterateFilterEven iterStreamLen = iterateSource iterStreamLen (S.filter even)
365363
366364{-# INLINE iterateTakeAll #-}
367−iterateTakeAll :: Monad m => Int -> Int -> Int -> Int -> Stream m Int
365+iterateTakeAll :: S.MonadAsync m => Int -> Int -> Int -> Int -> Stream m Int
368366iterateTakeAll streamLen iterStreamLen =
369367 iterateSource iterStreamLen (S.take streamLen)
370368
371369{-# INLINE iterateDropOne #-}
372−iterateDropOne :: Monad m => Int -> Int -> Int -> Stream m Int
370+iterateDropOne :: S.MonadAsync m => Int -> Int -> Int -> Stream m Int
373371iterateDropOne iterStreamLen = iterateSource iterStreamLen (S.drop 1)
374372
375373{-# INLINE iterateDropWhileTrue #-}
376−iterateDropWhileTrue ::
377− Monad m => Int -> Int -> Int -> Int -> Stream m Int
374+iterateDropWhileTrue :: S.MonadAsync m =>
375+ Int -> Int -> Int -> Int -> Stream m Int
378376iterateDropWhileTrue streamLen iterStreamLen =
379377 iterateSource iterStreamLen (S.dropWhile (<= streamLen))
380378
@@ -392,7 +390,7 @@ zipWithM src = drain $ S.zipWithM (curry return) src src
392390
393391{-# INLINE sortByK #-}
394392sortByK :: (a -> a -> Ordering) -> Stream m a -> Stream m a
395−sortByK f = S.mergeMapWith (S.mergeBy f) S.fromPure
393+sortByK f = S.concatPairsWith (S.mergeBy f) S.fromPure
396394
397395{-# INLINE sortBy #-}
398396sortBy :: Monad m => Stream m Int -> m ()
@@ -494,7 +492,7 @@ sourceConcatMapId val n =
494492{-# INLINE concatMapBySerial #-}
495493concatMapBySerial :: Int -> Int -> Int -> IO ()
496494concatMapBySerial outer inner n =
497− S.drain $ S.concatMapWith S.append
495+ S.drain $ S.concatMapWith S.serial
498496 (unfoldrM inner)
499497 (unfoldrM outer n)
500498
@@ -502,32 +500,6 @@ concatMapBySerial outer inner n =
502500-- Nested Composition
503501-------------------------------------------------------------------------------
504502
505−instance Monad m => Applicative (S.StreamK m) where
506− {-# INLINE pure #-}
507− pure = S.fromPure
508−
509− {-# INLINE (<*>) #-}
510− (<*>) = S.crossApply
511−
512− {-# INLINE liftA2 #-}
513− liftA2 f x = (<*>) (fmap f x)
514−
515− {-# INLINE (*>) #-}
516− (*>) = S.crossApplySnd
517−
518− {-# INLINE (<*) #-}
519− (<*) = S.crossApplyFst
520−
521−-- NOTE: even though concatMap for StreamD is 3x faster compared to StreamK,
522−-- the monad instance of StreamD is slower than StreamK after foldr/build
523−-- fusion.
524−instance Monad m => Monad (S.StreamK m) where
525− {-# INLINE return #-}
526− return = pure
527−
528− {-# INLINE (>>=) #-}
529− (>>=) = flip S.concatMap
530−
531503{-# INLINE drainApplicative #-}
532504drainApplicative :: Monad m => Stream m Int -> m ()
533505drainApplicative s = drain $ do
@@ -634,7 +606,7 @@ filterAllInNestedList str = do
634606-------------------------------------------------------------------------------
635607
636608moduleName :: String
637−moduleName = "Data.StreamK"
609+moduleName = "Data.Stream.StreamK"
638610
639611o_1_space_generation :: Int -> Benchmark
640612o_1_space_generation streamLen =
@@ -731,7 +703,7 @@ o_1_space_concat streamLen =
731703 -- This is for comparison with concatMapFoldableWith
732704 , benchIOSrc1 "concatMapWithId (n of 1) (fromFoldable)"
733705 (S.drain
734− . S.concatMapWith S.append id
706+ . S.concatMapWith S.serial id
735707 . sourceConcatMapId streamLen)
736708
737709 , benchIOSrc1 "concatMapBy serial (n of 1)"
benchmark/Streamly/Benchmark/Data/Stream/ToStreamK.hsdeleted−938
@@ -1,938 +0,0 @@
1−-- |
2−-- Module : Streamly.Benchmark.Data.StreamK
3−-- Copyright : (c) 2018 Composewell Technologies
4−--
5−-- License : BSD3
6−-- Maintainer : streamly@composewell.com
7−
8−{-# LANGUAGE CPP #-}
9−{-# LANGUAGE FlexibleContexts #-}
10−{-# LANGUAGE ScopedTypeVariables #-}
11−{-# OPTIONS_GHC -Wno-orphans #-}
12−
13−#ifdef __HADDOCK_VERSION__
14−#undef INSPECTION
15−#endif
16−
17−#ifdef INSPECTION
18−{-# LANGUAGE TemplateHaskell #-}
19−{-# OPTIONS_GHC -fplugin Test.Inspection.Plugin #-}
20−#endif
21−
22−module Main (main) where
23−
24−-- import Control.Applicative (liftA2)
25−-- import Control.Monad (when)
26−-- import Data.Maybe (isJust)
27−-- import System.Random (randomRIO)
28−import Prelude hiding
29− ( tail, mapM_, foldl, last, map, mapM, concatMap, zipWith, init, iterate
30− , repeat, replicate
31− )
32−
33−import qualified Prelude as P
34−-- import qualified Data.List as List
35−
36−import qualified Streamly.Internal.Data.StreamK as S
37−import qualified Streamly.Internal.Data.Stream as D
38−import qualified Streamly.Internal.Data.Fold as Fold
39−
40−import Test.Tasty.Bench (bgroup, Benchmark, defaultMain)
41−
42−import Streamly.Benchmark.Common
43−
44−#ifdef INSPECTION
45−import Test.Inspection
46−#endif
47−
48−-------------------------------------------------------------------------------
49−-- Stream generation and elimination
50−-------------------------------------------------------------------------------
51−
52−type Stream m a = S.Stream m a
53−
54−{-# INLINE unfoldrD #-}
55−unfoldrD :: Monad m => Int -> Int -> Stream m Int
56−unfoldrD streamLen n = D.toStreamK (D.unfoldr step n)
57− where
58− step cnt =
59− if cnt > n + streamLen
60− then Nothing
61− else Just (cnt, cnt + 1)
62−
63−{-# INLINE unfoldrMD #-}
64−unfoldrMD :: Monad m => Int -> Int -> Stream m Int
65−unfoldrMD streamLen n = D.toStreamK (D.unfoldrM step n)
66− where
67− step cnt =
68− if cnt > n + streamLen
69− then return Nothing
70− else return (Just (cnt, cnt + 1))
71−
72−{-
73−{-# INLINE unfoldrK #-}
74−unfoldrK :: Int -> Int -> Stream m Int
75−unfoldrK streamLen n = S.unfoldr step n
76− where
77− step cnt =
78− if cnt > n + streamLen
79− then Nothing
80− else Just (cnt, cnt + 1)
81−-}
82−
83−{-# INLINE unfoldrMK #-}
84−unfoldrMK :: Monad m => Int -> Int -> Stream m Int
85−unfoldrMK streamLen n = S.unfoldrMWith S.consM step n
86− where
87− step cnt =
88− if cnt > n + streamLen
89− then return Nothing
90− else return (Just (cnt, cnt + 1))
91−
92−{-# INLINE repeat #-}
93−repeat :: Monad m => Int -> Int -> Stream m Int
94−repeat streamLen = S.take streamLen . D.toStreamK . D.repeat
95−
96−{-# INLINE repeatM #-}
97−repeatM :: Monad m => Int -> Int -> Stream m Int
98−repeatM streamLen = S.take streamLen . D.toStreamK . D.repeatM . return
99−
100−{-# INLINE replicate #-}
101−replicate :: Monad m => Int -> Int -> Stream m Int
102−replicate x y = D.toStreamK $ D.replicate x y
103−
104−{-# INLINE replicateM #-}
105−replicateM :: Monad m => Int -> Int -> Stream m Int
106−replicateM streamLen = D.toStreamK . D.replicateM streamLen . return
107−
108−{-# INLINE iterate #-}
109−iterate :: Monad m => Int -> Int -> Stream m Int
110−iterate streamLen = S.take streamLen . D.toStreamK . D.iterate (+1)
111−
112−{-# INLINE iterateM #-}
113−iterateM :: Monad m => Int -> Int -> Stream m Int
114−iterateM streamLen = S.take streamLen . D.toStreamK . D.iterateM (return . (+1)) . return
115−
116−{-# INLINE fromFoldable #-}
117−fromFoldable :: Int -> Int -> Stream m Int
118−fromFoldable streamLen n = S.fromFoldable [n..n+streamLen]
119−
120−{-# INLINE fromFoldableM #-}
121−fromFoldableM :: Monad m => Int -> Int -> Stream m Int
122−fromFoldableM streamLen n =
123− Prelude.foldr (S.consM . return) S.nil [n .. n + streamLen]
124−
125−{-
126−{-# INLINABLE concatMapFoldableWith #-}
127−concatMapFoldableWith :: Foldable f
128− => (Stream m b -> Stream m b -> Stream m b)
129− -> (a -> Stream m b)
130− -> f a
131− -> Stream m b
132−concatMapFoldableWith f g = Prelude.foldr (f . g) S.nil
133−-}
134−
135−{-# INLINE concatMapFoldableSerial #-}
136−concatMapFoldableSerial :: Monad m => Int -> Int -> Stream m Int
137−concatMapFoldableSerial streamLen n =
138− D.toStreamK $ D.concatMap D.fromPure $ D.fromStreamK $ S.fromList [n..n+streamLen]
139−
140−{-# INLINE concatMapFoldableSerialM #-}
141−concatMapFoldableSerialM :: Monad m => Int -> Int -> Stream m Int
142−concatMapFoldableSerialM streamLen n =
143− -- concatMapFoldableWith S.serial (S.fromEffect . return) [n..n+streamLen]
144− D.toStreamK $ D.concatMap (D.fromEffect . return) $ D.fromStreamK $ S.fromList [n..n+streamLen]
145−
146−-------------------------------------------------------------------------------
147−-- Elimination
148−-------------------------------------------------------------------------------
149−
150−{-# INLINE drainD #-}
151−drainD :: Monad m => Stream m a -> m ()
152−drainD = D.drain . D.fromStreamK
153−
154−{-# INLINE drain #-}
155−drain :: Monad m => Stream m a -> m ()
156−drain = S.drain
157−
158−{-# INLINE mapM_ #-}
159−mapM_ :: Monad m => Stream m a -> m ()
160−mapM_ s = D.mapM_ (\_ -> return ()) $ D.fromStreamK s
161−
162−{-
163−{-# INLINE uncons #-}
164−uncons :: Monad m => Stream m Int -> m ()
165−uncons s = do
166− r <- D.uncons $ D.fromStreamK s
167− case r of
168− Nothing -> return ()
169− Just (_, t) -> uncons (D.toStreamK t)
170−
171−{-# INLINE init #-}
172−init :: Monad m => Stream m a -> m ()
173−init s = do
174− t <- S.init s
175− P.mapM_ S.drain t
176−
177−{-# INLINE tail #-}
178−tail :: Monad m => Stream m a -> m ()
179−tail s = S.tail s >>= P.mapM_ tail
180−
181−{-# INLINE nullTail #-}
182−nullTail :: Monad m => Stream m Int -> m ()
183−nullTail s = do
184− r <- S.null s
185− when (not r) $ S.tail s >>= P.mapM_ nullTail
186−
187−{-# INLINE headTail #-}
188−headTail :: Monad m => Stream m Int -> m ()
189−headTail s = do
190− h <- S.head s
191− when (isJust h) $ S.tail s >>= P.mapM_ headTail
192−-}
193−
194−{-# INLINE toList #-}
195−toList :: Monad m => Stream m Int -> m [Int]
196−toList = D.fold Fold.toList . D.fromStreamK
197−
198−{-# INLINE foldl' #-}
199−foldl' :: Monad m => Stream m Int -> m Int
200−foldl' = D.fold (Fold.foldl' (+) 0) . D.fromStreamK
201−
202−{-# INLINE last #-}
203−last :: Monad m => Stream m Int -> m (Maybe Int)
204−last = D.fold Fold.latest . D.fromStreamK
205−
206−-------------------------------------------------------------------------------
207−-- Transformation
208−-------------------------------------------------------------------------------
209−
210−{-# INLINE composeN #-}
211−composeN
212− :: Monad m
213− => Int -> (Stream m Int -> Stream m Int) -> Stream m Int -> m ()
214−composeN n f =
215− case n of
216− 1 -> drain . f
217− 2 -> drain . f . f
218− 3 -> drain . f . f . f
219− 4 -> drain . f . f . f . f
220− _ -> undefined
221−
222−{-# INLINE scanl' #-}
223−scanl' :: Monad m => Int -> Stream m Int -> m ()
224−scanl' n =
225− composeN n (D.toStreamK . D.scan (Fold.foldl' (+) 0) . D.fromStreamK)
226−
227−{-# INLINE map #-}
228−map :: Monad m => Int -> Stream m Int -> m ()
229−map n = composeN n (D.toStreamK . D.map (+ 1) . D.fromStreamK)
230−
231−{-
232−{-# INLINE fmapK #-}
233−fmapK :: Monad m => Int -> Stream m Int -> m ()
234−fmapK n = composeN n $ P.fmap (+ 1)
235−-}
236−
237−{-# INLINE mapM #-}
238−mapM :: Monad m => Int -> Stream m Int -> m ()
239−mapM n = composeN n (D.toStreamK . D.mapM return . D.fromStreamK)
240−
241−{-
242−{-# INLINE mapMSerial #-}
243−mapMSerial :: S.MonadAsync m => Int -> Stream m Int -> m ()
244−mapMSerial n = composeN n $ S.mapMSerial return
245−-}
246−
247−{-# INLINE filterEven #-}
248−filterEven :: Monad m => Int -> Stream m Int -> m ()
249−filterEven n = composeN n (D.toStreamK . D.filter even . D.fromStreamK)
250−
251−{-
252−{-# INLINE filterAllOut #-}
253−filterAllOut :: Monad m => Int -> Int -> Stream m Int -> m ()
254−filterAllOut streamLen n = composeN n $ S.filter (> streamLen)
255−
256−{-# INLINE filterAllIn #-}
257−filterAllIn :: Monad m => Int -> Int -> Stream m Int -> m ()
258−filterAllIn streamLen n = composeN n $ S.filter (<= streamLen)
259−
260−{-# INLINE _takeOne #-}
261−_takeOne :: Monad m => Int -> Stream m Int -> m ()
262−_takeOne n = composeN n $ S.take 1
263−
264−{-# INLINE takeAll #-}
265−takeAll :: Monad m => Int -> Int -> Stream m Int -> m ()
266−takeAll streamLen n = composeN n $ S.take streamLen
267−
268−{-# INLINE takeWhileTrue #-}
269−takeWhileTrue :: Monad m => Int -> Int -> Stream m Int -> m ()
270−takeWhileTrue streamLen n = composeN n $ S.takeWhile (<= streamLen)
271−
272−{-# INLINE dropOne #-}
273−dropOne :: Monad m => Int -> Stream m Int -> m ()
274−dropOne n = composeN n $ S.drop 1
275−
276−{-# INLINE dropAll #-}
277−dropAll :: Monad m => Int -> Int -> Stream m Int -> m ()
278−dropAll streamLen n = composeN n $ S.drop streamLen
279−
280−{-# INLINE dropWhileTrue #-}
281−dropWhileTrue :: Monad m => Int -> Int -> Stream m Int -> m ()
282−dropWhileTrue streamLen n = composeN n $ S.dropWhile (<= streamLen)
283−
284−{-# INLINE dropWhileFalse #-}
285−dropWhileFalse :: Monad m => Int -> Stream m Int -> m ()
286−dropWhileFalse n = composeN n $ S.dropWhile (<= 1)
287−-}
288−
289−{-
290−{-# INLINE foldrS #-}
291−foldrS :: Monad m => Int -> Stream m Int -> m ()
292−foldrS n = composeN n $ S.foldrS S.cons S.nil
293−
294−{-# INLINE foldlS #-}
295−foldlS :: Monad m => Int -> Stream m Int -> m ()
296−foldlS n = composeN n $ S.foldlS (flip S.cons) S.nil
297−-}
298−
299−{-
300−{-# INLINE intersperse #-}
301−intersperse :: S.MonadAsync m => Int -> Int -> Stream m Int -> m ()
302−intersperse streamLen n = composeN n $ S.intersperse streamLen
303−-}
304−
305−-------------------------------------------------------------------------------
306−-- Iteration
307−-------------------------------------------------------------------------------
308−
309−{-
310−{-# INLINE iterateSource #-}
311−iterateSource
312− :: S.MonadAsync m
313− => Int -> (Stream m Int -> Stream m Int) -> Int -> Int -> Stream m Int
314−iterateSource iterStreamLen g i n = f i (unfoldrM iterStreamLen n)
315− where
316− f (0 :: Int) m = g m
317− f x m = g (f (x P.- 1) m)
318−
319−-- this is quadratic
320−{-# INLINE iterateScan #-}
321−iterateScan :: S.MonadAsync m => Int -> Int -> Int -> Stream m Int
322−iterateScan iterStreamLen maxIters =
323− iterateSource iterStreamLen (S.scanl' (+) 0) (maxIters `div` 10)
324−
325−-- this is quadratic
326−{-# INLINE iterateDropWhileFalse #-}
327−iterateDropWhileFalse :: S.MonadAsync m => Int -> Int -> Int -> Int -> Stream m Int
328−iterateDropWhileFalse streamLen iterStreamLen maxIters =
329− iterateSource iterStreamLen (S.dropWhile (> streamLen)) (maxIters `div` 10)
330−
331−{-# INLINE iterateMapM #-}
332−iterateMapM :: S.MonadAsync m => Int -> Int -> Int -> Stream m Int
333−iterateMapM iterStreamLen =
334− iterateSource iterStreamLen (S.mapMWith S.consM return)
335−
336−{-# INLINE iterateFilterEven #-}
337−iterateFilterEven :: S.MonadAsync m => Int -> Int -> Int -> Stream m Int
338−iterateFilterEven iterStreamLen = iterateSource iterStreamLen (S.filter even)
339−
340−{-# INLINE iterateTakeAll #-}
341−iterateTakeAll :: S.MonadAsync m => Int -> Int -> Int -> Int -> Stream m Int
342−iterateTakeAll streamLen iterStreamLen =
343− iterateSource iterStreamLen (S.take streamLen)
344−
345−{-# INLINE iterateDropOne #-}
346−iterateDropOne :: S.MonadAsync m => Int -> Int -> Int -> Stream m Int
347−iterateDropOne iterStreamLen = iterateSource iterStreamLen (S.drop 1)
348−
349−{-# INLINE iterateDropWhileTrue #-}
350−iterateDropWhileTrue :: S.MonadAsync m =>
351− Int -> Int -> Int -> Int -> Stream m Int
352−iterateDropWhileTrue streamLen iterStreamLen =
353− iterateSource iterStreamLen (S.dropWhile (<= streamLen))
354−-}
355−
356−-------------------------------------------------------------------------------
357−-- Zipping
358−-------------------------------------------------------------------------------
359−
360−{-
361−{-# INLINE zipWith #-}
362−zipWith :: Monad m => Stream m Int -> m ()
363−zipWith src = drain $ S.zipWith (,) src src
364−
365−{-# INLINE zipWithM #-}
366−zipWithM :: Monad m => Stream m Int -> m ()
367−zipWithM src = drain $ S.zipWithM (curry return) src src
368−
369−{-# INLINE sortByK #-}
370−sortByK :: (a -> a -> Ordering) -> Stream m a -> Stream m a
371−sortByK f = S.concatPairsWith (S.mergeBy f) S.fromPure
372−
373−{-# INLINE sortBy #-}
374−sortBy :: Monad m => Stream m Int -> m ()
375−sortBy = drain . sortByK compare
376−
377−-------------------------------------------------------------------------------
378−-- Mixed Composition
379−-------------------------------------------------------------------------------
380−
381−{-# INLINE scanMap #-}
382−scanMap :: Monad m => Int -> Stream m Int -> m ()
383−scanMap n = composeN n $ S.map (subtract 1) . S.scanl' (+) 0
384−
385−{-# INLINE dropMap #-}
386−dropMap :: Monad m => Int -> Stream m Int -> m ()
387−dropMap n = composeN n $ S.map (subtract 1) . S.drop 1
388−
389−{-# INLINE dropScan #-}
390−dropScan :: Monad m => Int -> Stream m Int -> m ()
391−dropScan n = composeN n $ S.scanl' (+) 0 . S.drop 1
392−
393−{-# INLINE takeDrop #-}
394−takeDrop :: Monad m => Int -> Int -> Stream m Int -> m ()
395−takeDrop streamLen n = composeN n $ S.drop 1 . S.take streamLen
396−
397−{-# INLINE takeScan #-}
398−takeScan :: Monad m => Int -> Int -> Stream m Int -> m ()
399−takeScan streamLen n = composeN n $ S.scanl' (+) 0 . S.take streamLen
400−
401−{-# INLINE takeMap #-}
402−takeMap :: Monad m => Int -> Int -> Stream m Int -> m ()
403−takeMap streamLen n = composeN n $ S.map (subtract 1) . S.take streamLen
404−
405−{-# INLINE filterDrop #-}
406−filterDrop :: Monad m => Int -> Int -> Stream m Int -> m ()
407−filterDrop streamLen n = composeN n $ S.drop 1 . S.filter (<= streamLen)
408−
409−{-# INLINE filterTake #-}
410−filterTake :: Monad m => Int -> Int -> Stream m Int -> m ()
411−filterTake streamLen n = composeN n $ S.take streamLen . S.filter (<= streamLen)
412−
413−{-# INLINE filterScan #-}
414−filterScan :: Monad m => Int -> Stream m Int -> m ()
415−filterScan n = composeN n $ S.scanl' (+) 0 . S.filter (<= maxBound)
416−
417−{-# INLINE filterMap #-}
418−filterMap :: Monad m => Int -> Int -> Stream m Int -> m ()
419−filterMap streamLen n = composeN n $ S.map (subtract 1) . S.filter (<= streamLen)
420−-}
421−
422−-------------------------------------------------------------------------------
423−-- ConcatMap
424−-------------------------------------------------------------------------------
425−
426−-- concatMap unfoldrM/unfoldrM
427−
428−{-# INLINE concatMap #-}
429−concatMap :: Int -> Int -> Int -> IO ()
430−concatMap outer inner n =
431− S.drain $ D.toStreamK $ D.concatMap
432− (\_ -> D.fromStreamK $ unfoldrMK inner n)
433− (D.fromStreamK $ unfoldrMK outer n)
434−
435−#ifdef INSPECTION
436−inspect $ hasNoTypeClasses 'concatMap
437−#endif
438−
439−-- concatMap unfoldr/unfoldr
440−
441−{-
442−{-# INLINE concatMapPure #-}
443−concatMapPure :: Int -> Int -> Int -> IO ()
444−concatMapPure outer inner n =
445− S.drain $ S.concatMap
446− (\_ -> unfoldr inner n)
447− (unfoldr outer n)
448−
449−#ifdef INSPECTION
450−inspect $ hasNoTypeClasses 'concatMapPure
451−#endif
452−
453−-- concatMap replicate/unfoldrM
454−
455−{-# INLINE concatMapRepl #-}
456−concatMapRepl :: Int -> Int -> Int -> IO ()
457−concatMapRepl outer inner n =
458− S.drain $ S.concatMap (S.replicate inner) (unfoldrM outer n)
459−
460−#ifdef INSPECTION
461−inspect $ hasNoTypeClasses 'concatMapRepl
462−#endif
463−
464−-- concatMapWith
465−
466−{-# INLINE sourceConcatMapId #-}
467−sourceConcatMapId :: Monad m
468− => Int -> Int -> Stream m (Stream m Int)
469−sourceConcatMapId val n =
470− S.fromFoldable $ fmap (S.fromEffect . return) [n..n+val]
471−
472−{-# INLINE concatMapBySerial #-}
473−concatMapBySerial :: Int -> Int -> Int -> IO ()
474−concatMapBySerial outer inner n =
475− S.drain $ S.concatMapWith S.serial
476− (unfoldrM inner)
477− (unfoldrM outer n)
478−-}
479−
480−{-
481−-------------------------------------------------------------------------------
482−-- Nested Composition
483−-------------------------------------------------------------------------------
484−
485−instance Monad m => Applicative (S.Stream m) where
486− {-# INLINE pure #-}
487− pure = S.fromPure
488−
489− {-# INLINE (<*>) #-}
490− (<*>) = S.crossApply
491−
492− {-# INLINE liftA2 #-}
493− liftA2 f x = (<*>) (fmap f x)
494−
495− {-# INLINE (*>) #-}
496− (*>) = S.crossApplySnd
497−
498− {-# INLINE (<*) #-}
499− (<*) = S.crossApplyFst
500−
501−-- NOTE: even though concatMap for StreamD is 3x faster compared to StreamK,
502−-- the monad instance of StreamD is slower than StreamK after foldr/build
503−-- fusion.
504−instance Monad m => Monad (S.Stream m) where
505− {-# INLINE return #-}
506− return = pure
507−
508− {-# INLINE (>>=) #-}
509− (>>=) = flip S.concatMap
510−
511−{-# INLINE drainApplicative #-}
512−drainApplicative :: Monad m => Stream m Int -> m ()
513−drainApplicative s = drain $ do
514− (+) <$> s <*> s
515−
516−{-# INLINE drainMonad #-}
517−drainMonad :: Monad m => Stream m Int -> m ()
518−drainMonad s = drain $ do
519− x <- s
520− y <- s
521− return $ x + y
522−
523−{-# INLINE drainMonad3 #-}
524−drainMonad3 :: Monad m => Stream m Int -> m ()
525−drainMonad3 s = drain $ do
526− x <- s
527− y <- s
528− z <- s
529− return $ x + y + z
530−
531−{-# INLINE filterAllOutMonad #-}
532−filterAllOutMonad
533− :: Monad m
534− => Stream m Int -> m ()
535−filterAllOutMonad str = drain $ do
536− x <- str
537− y <- str
538− let s = x + y
539− if s < 0
540− then return s
541− else S.nil
542−
543−{-# INLINE filterAllInMonad #-}
544−filterAllInMonad
545− :: Monad m
546− => Stream m Int -> m ()
547−filterAllInMonad str = drain $ do
548− x <- str
549− y <- str
550− let s = x + y
551− if s > 0
552− then return s
553− else S.nil
554−
555−-------------------------------------------------------------------------------
556−-- Nested Composition Pure lists
557−-------------------------------------------------------------------------------
558−
559−-- There are several list benchmarks here for comparison with lists. It is easy
560−-- and convenient to see the comparisons when they are here, otherwise we'll
561−-- have to add a separate module for list benchmarks with the same names and
562−-- then add a comparison in bench.sh.
563−
564−{-# INLINE unfoldrList #-}
565−unfoldrList :: Int -> Int -> [Int]
566−unfoldrList maxval n = List.unfoldr step n
567− where
568− step cnt =
569− if cnt > n + maxval
570− then Nothing
571− else Just (cnt, cnt + 1)
572−
573−{-# INLINE toNullApNestedList #-}
574−toNullApNestedList :: [Int] -> [Int]
575−toNullApNestedList s = (+) <$> s <*> s
576−
577−{-# INLINE toNullNestedList #-}
578−toNullNestedList :: [Int] -> [Int]
579−toNullNestedList s = do
580− x <- s
581− y <- s
582− return $ x + y
583−
584−{-# INLINE toNullNestedList3 #-}
585−toNullNestedList3 :: [Int] -> [Int]
586−toNullNestedList3 s = do
587− x <- s
588− y <- s
589− z <- s
590− return $ x + y + z
591−
592−{-# INLINE filterAllOutNestedList #-}
593−filterAllOutNestedList :: [Int] -> [Int]
594−filterAllOutNestedList str = do
595− x <- str
596− y <- str
597− let s = x + y
598− if s < 0
599− then return s
600− else []
601−
602−{-# INLINE filterAllInNestedList #-}
603−filterAllInNestedList :: [Int] -> [Int]
604−filterAllInNestedList str = do
605− x <- str
606− y <- str
607− let s = x + y
608− if s > 0
609− then return s
610− else []
611− -}
612−
613−-------------------------------------------------------------------------------
614−-- Benchmarks
615−-------------------------------------------------------------------------------
616−
617−moduleName :: String
618−moduleName = "Data.Stream.ToStreamK"
619−
620−-- Generation of StreamK using StreamD generation functions and eleminating
621−-- using StreamK drain.
622−o_1_space_generation :: Int -> Benchmark
623−o_1_space_generation streamLen =
624− bgroup "generation"
625− [ benchFold "unfoldr" drain (unfoldrD streamLen)
626− , benchFold "unfoldrM" drain (unfoldrMD streamLen)
627− , benchFold "repeat" drain (repeat streamLen)
628− , benchFold "repeatM" drain (repeatM streamLen)
629− , benchFold "replicate" drain (replicate streamLen)
630− , benchFold "replicateM" drain (replicateM streamLen)
631− , benchFold "iterate" drain (iterate streamLen)
632− , benchFold "iterateM" drain (iterateM streamLen)
633−
634− , benchFold "fromFoldable" drain (fromFoldable streamLen)
635− , benchFold "fromFoldableM" drain (fromFoldableM streamLen)
636−
637− -- appends
638− , benchFold "concatMapFoldableWith" drain (concatMapFoldableSerial streamLen)
639− , benchFold "concatMapFoldableWithM" drain (concatMapFoldableSerialM streamLen)
640− ]
641−
642−-- Generating using StreamK and eliminating using StreamD folds.
643−o_1_space_elimination :: Int -> Benchmark
644−o_1_space_elimination streamLen =
645− bgroup "elimination"
646− [ benchFold "toNull" drainD (unfoldrMK streamLen)
647− , benchFold "mapM_" mapM_ (unfoldrMK streamLen)
648− -- , benchFold "uncons" uncons (unfoldrMK streamLen)
649− -- , benchFold "init" init (unfoldrM streamLen)
650− , benchFold "foldl'" foldl' (unfoldrMK streamLen)
651− , benchFold "last" last (unfoldrMK streamLen)
652− ]
653−
654−{-
655−o_1_space_nested :: Int -> Benchmark
656−o_1_space_nested streamLen =
657− bgroup "nested"
658− [ benchFold "drainApplicative" drainApplicative (unfoldrM streamLen2)
659− , benchFold "drainMonad" drainMonad (unfoldrM streamLen2)
660− , benchFold "drainMonad3" drainMonad3 (unfoldrM streamLen3)
661− , benchFold "filterAllInMonad" filterAllInMonad (unfoldrM streamLen2)
662− , benchFold "filterAllOutMonad" filterAllOutMonad (unfoldrM streamLen2)
663− , benchFold "drainApplicative (pure)" drainApplicative (unfoldr streamLen2)
664− , benchFold "drainMonad (pure)" drainMonad (unfoldr streamLen2)
665− , benchFold "drainMonad3 (pure)" drainMonad3 (unfoldr streamLen3)
666− , benchFold "filterAllInMonad (pure)" filterAllInMonad (unfoldr streamLen2)
667− , benchFold "filterAllOutMonad (pure)" filterAllOutMonad (unfoldr streamLen2)
668− ]
669− where
670− streamLen2 = round (P.fromIntegral streamLen**(1/2::P.Double)) -- double nested loop
671− streamLen3 = round (P.fromIntegral streamLen**(1/3::P.Double)) -- triple nested loop
672−-}
673−
674−-- Generate using StreamK and transform using StreamD transformation functions
675−-- and then drain using StreamK.
676−o_1_space_transformation :: Int -> Benchmark
677−o_1_space_transformation streamLen =
678− bgroup "transformation"
679− [ -- benchFold "foldrS" (foldrS 1) (unfoldrM streamLen)
680− benchFold "scanl'" (scanl' 1) (unfoldrMK streamLen)
681− , benchFold "map" (map 1) (unfoldrMK streamLen)
682− -- , benchFold "fmap" (fmapK 1) (unfoldrM streamLen)
683− , benchFold "mapM" (mapM 1) (unfoldrMK streamLen)
684− -- , benchFold "mapMSerial" (mapMSerial 1) (unfoldrM streamLen)
685− ]
686−
687−o_1_space_transformationX4 :: Int -> Benchmark
688−o_1_space_transformationX4 streamLen =
689− bgroup "transformationX4"
690− [ benchFold "scanl'" (scanl' 4) (unfoldrMK streamLen)
691− , benchFold "map" (map 4) (unfoldrMK streamLen)
692− -- , benchFold "fmap" (fmapK 4) (unfoldrMK streamLen)
693− , benchFold "mapM" (mapM 4) (unfoldrMK streamLen)
694− -- , benchFold "mapMSerial" (mapMSerial 4) (unfoldrM streamLen)
695− -- XXX this is horribly slow
696− -- , benchFold "concatMap" (concatMap 4) (unfoldrM streamLen16)
697− ]
698−
699−-- Generate using K, fold using K, concat using D.concatMap
700−o_1_space_concat :: Int -> Benchmark
701−o_1_space_concat streamLen =
702− bgroup "concat"
703− [ {- benchIOSrc1 "concatMapPure (n of 1)"
704− (concatMapPure streamLen 1)
705− , benchIOSrc1 "concatMapPure (sqrt n of sqrt n)"
706− (concatMapPure streamLen2 streamLen2)
707− , benchIOSrc1 "concatMapPure (1 of n)"
708− (concatMapPure 1 streamLen)
709− -}
710−
711− benchIOSrc1 "concatMap (n of 1)"
712− (concatMap streamLen 1)
713− , benchIOSrc1 "concatMap (sqrt n of sqrt n)"
714− (concatMap streamLen2 streamLen2)
715− , benchIOSrc1 "concatMap (1 of n)"
716− (concatMap 1 streamLen)
717−
718−{-
719− , benchIOSrc1 "concatMapRepl (sqrt n of sqrt n)"
720− (concatMapRepl streamLen2 streamLen2)
721−
722− -- This is for comparison with concatMapFoldableWith
723− , benchIOSrc1 "concatMapWithId (n of 1) (fromFoldable)"
724− (S.drain
725− . S.concatMapWith S.serial id
726− . sourceConcatMapId streamLen)
727−
728− , benchIOSrc1 "concatMapBy serial (n of 1)"
729− (concatMapBySerial streamLen 1)
730− , benchIOSrc1 "concatMapBy serial (sqrt n of sqrt n)"
731− (concatMapBySerial streamLen2 streamLen2)
732− , benchIOSrc1 "concatMapBy serial (1 of n)"
733− (concatMapBySerial 1 streamLen)
734− , benchFold "sortBy" sortBy (unfoldrM streamLen)
735− -}
736− ]
737− where
738− streamLen2 = round (P.fromIntegral streamLen**(1/2::P.Double)) -- double nested loop
739−
740−o_1_space_filtering :: Int -> Benchmark
741−o_1_space_filtering streamLen =
742− bgroup "filtering"
743− [ benchFold "filter-even" (filterEven 1) (unfoldrMK streamLen)
744− {-
745− , benchFold "filter-all-out" (filterAllOut streamLen 1) (unfoldrM streamLen)
746− , benchFold "filter-all-in" (filterAllIn streamLen 1) (unfoldrM streamLen)
747− , benchFold "take-all" (takeAll streamLen 1) (unfoldrM streamLen)
748− , benchFold "takeWhile-true" (takeWhileTrue streamLen 1) (unfoldrM streamLen)
749− , benchFold "drop-one" (dropOne 1) (unfoldrM streamLen)
750− , benchFold "drop-all" (dropAll streamLen 1) (unfoldrM streamLen)
751− , benchFold "dropWhile-true" (dropWhileTrue streamLen 1) (unfoldrM streamLen)
752− , benchFold "dropWhile-false" (dropWhileFalse 1) (unfoldrM streamLen)
753− -}
754− ]
755−
756−o_1_space_filteringX4 :: Int -> Benchmark
757−o_1_space_filteringX4 streamLen =
758− bgroup "filteringX4"
759− [ benchFold "filter-even" (filterEven 4) (unfoldrMK streamLen)
760− {-
761− , benchFold "filter-all-out" (filterAllOut streamLen 4) (unfoldrM streamLen)
762− , benchFold "filter-all-in" (filterAllIn streamLen 4) (unfoldrM streamLen)
763− , benchFold "take-all" (takeAll streamLen 4) (unfoldrM streamLen)
764− , benchFold "takeWhile-true" (takeWhileTrue streamLen 4) (unfoldrM streamLen)
765− , benchFold "drop-one" (dropOne 4) (unfoldrM streamLen)
766− , benchFold "drop-all" (dropAll streamLen 4) (unfoldrM streamLen)
767− , benchFold "dropWhile-true" (dropWhileTrue streamLen 4) (unfoldrM streamLen)
768− , benchFold "dropWhile-false" (dropWhileFalse 4) (unfoldrM streamLen)
769− -}
770− ]
771−
772−{-
773−o_1_space_zipping :: Int -> Benchmark
774−o_1_space_zipping streamLen =
775− bgroup "zipping"
776− [ benchFold "zipWith" zipWith (unfoldrM streamLen)
777− , benchFold "zipWithM" zipWithM (unfoldrM streamLen)
778− ]
779−
780−o_1_space_mixed :: Int -> Benchmark
781−o_1_space_mixed streamLen =
782− bgroup "mixed"
783− [ benchFold "scan-map" (scanMap 1) (unfoldrM streamLen)
784− , benchFold "drop-map" (dropMap 1) (unfoldrM streamLen)
785− , benchFold "drop-scan" (dropScan 1) (unfoldrM streamLen)
786− , benchFold "take-drop" (takeDrop streamLen 1) (unfoldrM streamLen)
787− , benchFold "take-scan" (takeScan streamLen 1) (unfoldrM streamLen)
788− , benchFold "take-map" (takeMap streamLen 1) (unfoldrM streamLen)
789− , benchFold "filter-drop" (filterDrop streamLen 1) (unfoldrM streamLen)
790− , benchFold "filter-take" (filterTake streamLen 1) (unfoldrM streamLen)
791− , benchFold "filter-scan" (filterScan 1) (unfoldrM streamLen)
792− , benchFold "filter-map" (filterMap streamLen 1) (unfoldrM streamLen)
793− ]
794−
795−o_1_space_mixedX2 :: Int -> Benchmark
796−o_1_space_mixedX2 streamLen =
797− bgroup "mixedX2"
798− [ benchFold "scan-map" (scanMap 2) (unfoldrM streamLen)
799− , benchFold "drop-map" (dropMap 2) (unfoldrM streamLen)
800− , benchFold "drop-scan" (dropScan 2) (unfoldrM streamLen)
801− , benchFold "take-drop" (takeDrop streamLen 2) (unfoldrM streamLen)
802− , benchFold "take-scan" (takeScan streamLen 2) (unfoldrM streamLen)
803− , benchFold "take-map" (takeMap streamLen 2) (unfoldrM streamLen)
804− , benchFold "filter-drop" (filterDrop streamLen 2) (unfoldrM streamLen)
805− , benchFold "filter-take" (filterTake streamLen 2) (unfoldrM streamLen)
806− , benchFold "filter-scan" (filterScan 2) (unfoldrM streamLen)
807− , benchFold "filter-map" (filterMap streamLen 2) (unfoldrM streamLen)
808− ]
809−
810−o_1_space_mixedX4 :: Int -> Benchmark
811−o_1_space_mixedX4 streamLen =
812− bgroup "mixedX4"
813− [ benchFold "scan-map" (scanMap 4) (unfoldrM streamLen)
814− , benchFold "drop-map" (dropMap 4) (unfoldrM streamLen)
815− , benchFold "drop-scan" (dropScan 4) (unfoldrM streamLen)
816− , benchFold "take-drop" (takeDrop streamLen 4) (unfoldrM streamLen)
817− , benchFold "take-scan" (takeScan streamLen 4) (unfoldrM streamLen)
818− , benchFold "take-map" (takeMap streamLen 4) (unfoldrM streamLen)
819− , benchFold "filter-drop" (filterDrop streamLen 4) (unfoldrM streamLen)
820− , benchFold "filter-take" (filterTake streamLen 4) (unfoldrM streamLen)
821− , benchFold "filter-scan" (filterScan 4) (unfoldrM streamLen)
822− , benchFold "filter-map" (filterMap streamLen 4) (unfoldrM streamLen)
823− ]
824− -}
825−
826−{-
827−o_1_space_list :: Int -> Benchmark
828−o_1_space_list streamLen =
829− bgroup "list"
830− [ bgroup "elimination"
831− [ benchList "last" (\xs -> [List.last xs]) (unfoldrList streamLen)
832− ]
833− , bgroup "nested"
834− [ benchList "toNullAp" toNullApNestedList (unfoldrList streamLen2)
835− , benchList "toNull" toNullNestedList (unfoldrList streamLen2)
836− , benchList "toNull3" toNullNestedList3 (unfoldrList streamLen3)
837− , benchList "filterAllIn" filterAllInNestedList (unfoldrList streamLen2)
838− , benchList "filterAllOut" filterAllOutNestedList (unfoldrList streamLen2)
839− ]
840− ]
841− where
842−
843− streamLen2 = round (P.fromIntegral streamLen**(1/2::P.Double)) -- double nested loop
844− streamLen3 = round (P.fromIntegral streamLen**(1/3::P.Double)) -- triple nested loop
845−-}
846−
847−o_1_space :: Int -> Benchmark
848−o_1_space streamLen =
849− bgroup (o_1_space_prefix moduleName)
850− [ o_1_space_generation streamLen
851− , o_1_space_elimination streamLen
852− -- , o_1_space_nested streamLen
853− , o_1_space_transformation streamLen
854− , o_1_space_transformationX4 streamLen
855− , o_1_space_concat streamLen
856− , o_1_space_filtering streamLen
857− , o_1_space_filteringX4 streamLen
858− -- , o_1_space_zipping streamLen
859− -- , o_1_space_mixed streamLen
860− -- , o_1_space_mixedX2 streamLen
861− -- , o_1_space_mixedX4 streamLen
862− -- , o_1_space_list streamLen
863− ]
864−
865−{-
866−o_n_heap :: Int -> Benchmark
867−o_n_heap streamLen =
868− bgroup (o_n_heap_prefix moduleName)
869− [ bgroup "transformation"
870− [ benchFold "foldlS" (foldlS 1) (unfoldrM streamLen)
871− ]
872− ]
873−
874−{-# INLINE benchK #-}
875−benchK :: P.String -> (Int -> Stream P.IO Int) -> Benchmark
876−benchK name f = bench name $ nfIO $ randomRIO (1,1) >>= drain . f
877−
878−o_n_stack :: Int -> Int -> Int -> Benchmark
879−o_n_stack streamLen iterStreamLen maxIters =
880− bgroup (o_n_stack_prefix moduleName)
881− [ bgroup "elimination"
882− [ benchFold "tail" tail (unfoldrM streamLen)
883− , benchFold "nullTail" nullTail (unfoldrM streamLen)
884− , benchFold "headTail" headTail (unfoldrM streamLen)
885− ]
886− , bgroup "transformation"
887− [
888− -- XXX why do these need so much stack
889− benchFold "intersperse" (intersperse streamLen 1) (unfoldrM streamLen2)
890− , benchFold "interspersePure" (intersperse streamLen 1) (unfoldr streamLen2)
891− ]
892− , bgroup "transformationX4"
893− [
894− benchFold "intersperse" (intersperse streamLen 4) (unfoldrM streamLen16)
895− ]
896− , bgroup "iterated"
897− [ benchK "mapM" (iterateMapM iterStreamLen maxIters)
898− , benchK "scan(1/10)" (iterateScan iterStreamLen maxIters)
899− , benchK "filterEven" (iterateFilterEven iterStreamLen maxIters)
900− , benchK "takeAll" (iterateTakeAll streamLen iterStreamLen maxIters)
901− , benchK "dropOne" (iterateDropOne iterStreamLen maxIters)
902− , benchK "dropWhileFalse(1/10)" (iterateDropWhileFalse streamLen iterStreamLen maxIters)
903− , benchK "dropWhileTrue" (iterateDropWhileTrue streamLen iterStreamLen maxIters)
904− ]
905− ]
906− where
907− streamLen2 = round (P.fromIntegral streamLen**(1/2::P.Double)) -- double nested loop
908− streamLen16 = round (P.fromIntegral streamLen**(1/16::P.Double)) -- triple nested loop
909−-}
910−
911−o_n_space :: Int -> Benchmark
912−o_n_space streamLen =
913− bgroup (o_n_space_prefix moduleName)
914− [ bgroup "elimination"
915− [ benchFold "toList" toList (unfoldrMK streamLen)
916− ]
917− ]
918−
919−{-
920−{-# INLINE benchList #-}
921−benchList :: P.String -> ([Int] -> [Int]) -> (Int -> [Int]) -> Benchmark
922−benchList name run f = bench name $ nfIO $ randomRIO (1,1) >>= return . run . f
923−-}
924−
925−main :: IO ()
926−main =
927− defaultMain
928− [ o_1_space streamLen
929− -- , o_n_stack streamLen iterStreamLen maxIters
930− -- , o_n_heap streamLen
931− , o_n_space streamLen
932− ]
933−
934− where
935−
936− streamLen = 100000
937− -- maxIters = 10000
938− -- iterStreamLen = 10
benchmark/Streamly/Benchmark/Data/Unfold.hs+36−46
@@ -31,18 +31,17 @@ import qualified Prelude
3131import qualified Streamly.FileSystem.Handle as FH
3232import qualified Streamly.Internal.Data.Fold as FL
3333import qualified Streamly.Internal.Data.Unfold as UF
34−import qualified Streamly.Internal.Data.Unfold.Prelude as UF
35−import qualified Streamly.Internal.Data.Stream as S
36−import qualified Streamly.Internal.Data.Stream as D
37−import qualified Streamly.Internal.Data.StreamK as K
34+import qualified Streamly.Internal.Data.Stream.IsStream as S
35+import qualified Streamly.Internal.Data.Stream.StreamD as D
36+import qualified Streamly.Internal.Data.Stream.StreamK as K
37+import qualified Streamly.Prelude as SP
3838
39−import Test.Tasty.Bench hiding (env)
40−import Prelude hiding (take, filter, zipWith, map, mapM, takeWhile)
39+import Gauge hiding (env)
40+import Prelude hiding (concat, take, filter, zipWith, map, mapM, takeWhile)
4141import Streamly.Benchmark.Common
4242import Streamly.Benchmark.Common.Handle
4343
4444#ifdef INSPECTION
45−import Control.Monad.Catch (MonadCatch)
4645import Test.Inspection
4746#endif
4847
@@ -162,7 +161,7 @@ swap size start =
162161{-# INLINE fromStream #-}
163162fromStream :: Int -> Int -> IO ()
164163fromStream size start =
165− drainGeneration UF.fromStream (S.replicate size start :: S.Stream IO Int)
164+ drainGeneration UF.fromStream (S.replicate size start :: S.SerialT IO Int)
166165
167166-- XXX INVESTIGATE: Although the performance of this should be equivalant to
168167-- fromStream, this is considerably worse. More than 4x worse.
@@ -232,7 +231,7 @@ _fromProducer = undefined
232231
233232{-# INLINE replicateM #-}
234233replicateM :: Monad m => Int -> Int -> m ()
235−replicateM size start = drainGeneration UF.replicateM (size, return start)
234+replicateM size start = drainGeneration (UF.replicateM size) (return start)
236235
237236{-# INLINE repeatM #-}
238237repeatM :: Monad m => Int -> Int -> m ()
@@ -305,12 +304,12 @@ mapM :: Monad m => Int -> Int -> m ()
305304mapM size start =
306305 drainTransformationDefault (size + start) (UF.mapM (return . (+) 1)) start
307306
308−{-# INLINE mapM2 #-}
309−mapM2 :: Monad m => Int -> Int -> m ()
310−mapM2 size start =
307+{-# INLINE mapMWithInput #-}
308+mapMWithInput :: Monad m => Int -> Int -> m ()
309+mapMWithInput size start =
311310 drainTransformationDefault
312311 size
313− (UF.mapM2 (\a b -> return $ a + b))
312+ (UF.mapMWithInput (\a b -> return $ a + b))
314313 start
315314
316315-------------------------------------------------------------------------------
@@ -418,16 +417,13 @@ teeZipWith size start =
418417-- Applicative
419418-------------------------------------------------------------------------------
420419
421−nthRoot :: Double -> Int -> Int
422−nthRoot n value = round (fromIntegral value**(1/n))
423−
424420{-# INLINE toNullAp #-}
425421toNullAp :: Monad m => Int -> Int -> m ()
426422toNullAp value start =
427423 let end = start + nthRoot 2 value
428424 s = source end
429425 -- in UF.fold ((+) <$> s <*> s) FL.drain start
430− in UF.fold FL.drain ((+) `fmap` s `UF.crossApply` s) start
426+ in UF.fold FL.drain ((+) `fmap` s `UF.apply` s) start
431427
432428{-# INLINE _apDiscardFst #-}
433429_apDiscardFst :: Int -> Int -> m ()
@@ -441,6 +437,9 @@ _apDiscardSnd = undefined
441437-- Monad
442438-------------------------------------------------------------------------------
443439
440+nthRoot :: Double -> Int -> Int
441+nthRoot n value = round (fromIntegral value**(1/n))
442+
444443{-# INLINE concatMapM #-}
445444concatMapM :: Monad m => Int -> Int -> m ()
446445concatMapM value start =
@@ -601,9 +600,9 @@ concatCount :: Int -> Int
601600concatCount linearCount =
602601 round (((1 + 8 * fromIntegral linearCount)**(1/2::Double) - 1) / 2)
603602
604−{-# INLINE many #-}
605−many :: Monad m => Int -> Int -> m ()
606−many linearCount start = do
603+{-# INLINE concat #-}
604+concat :: Monad m => Int -> Int -> m ()
605+concat linearCount start = do
607606 let end = start + concatCount linearCount
608607 UF.fold FL.drain (UF.many (source end) (source end)) start
609608
@@ -668,7 +667,7 @@ o_1_space_transformation size =
668667 "transformation"
669668 [ benchIO "map" $ map size
670669 , benchIO "mapM" $ mapM size
671− , benchIO "mapM2" $ mapM2 size
670+ , benchIO "mapMWithInput" $ mapMWithInput size
672671 , benchIO "postscan" $ postscan size
673672 ]
674673 ]
@@ -708,7 +707,7 @@ lf = fromIntegral (ord '\n')
708707-- | Split on line feed.
709708foldManySepBy :: Handle -> IO Int
710709foldManySepBy =
711− let u = UF.foldMany (FL.takeEndBy_ (== lf) FL.drain) FH.reader
710+ let u = UF.foldMany (FL.takeEndBy_ (== lf) FL.drain) FH.read
712711 in UF.fold FL.length u
713712
714713o_1_space_nested :: BenchEnv -> Int -> [Benchmark]
@@ -728,7 +727,7 @@ o_1_space_nested env size =
728727 , benchIO "filterAllIn" $ filterAllIn size
729728 , benchIO "filterSome" $ filterSome size
730729
731− , benchIO "many" $ many size
730+ , benchIO "concat" $ concat size
732731 , mkBench "foldMany (Fold.takeEndBy_ (== lf) Fold.drain)" env
733732 $ \inh _ -> foldManySepBy inh
734733 ]
@@ -749,11 +748,11 @@ o_n_space_nested size =
749748-- | Send the file contents to /dev/null with exception handling
750749readWriteOnExceptionUnfold :: Handle -> Handle -> IO ()
751750readWriteOnExceptionUnfold inh devNull =
752− let readEx = UF.onException (\_ -> hClose inh) FH.reader
753− in S.fold (FH.write devNull) $ S.unfold readEx inh
751+ let readEx = UF.onException (\_ -> hClose inh) FH.read
752+ in SP.fold (FH.write devNull) $ SP.unfold readEx inh
754753
755754#ifdef INSPECTION
756−-- inspect $ hasNoTypeClasses 'readWriteOnExceptionUnfold
755+inspect $ hasNoTypeClasses 'readWriteOnExceptionUnfold
757756-- inspect $ 'readWriteOnExceptionUnfold `hasNoType` ''Step
758757#endif
759758
@@ -761,54 +760,45 @@ readWriteOnExceptionUnfold inh devNull =
761760readWriteHandleExceptionUnfold :: Handle -> Handle -> IO ()
762761readWriteHandleExceptionUnfold inh devNull =
763762 let handler (_e :: SomeException) = hClose inh >> return 10
764− readEx = UF.handle (UF.functionM handler) FH.reader
765− in S.fold (FH.write devNull) $ S.unfold readEx inh
763+ readEx = UF.handle (UF.functionM handler) FH.read
764+ in SP.fold (FH.write devNull) $ SP.unfold readEx inh
766765
767766#ifdef INSPECTION
768−-- hasNoTypeClasses started failing in GHC 9.4.4
769−-- inspect $ hasNoTypeClasses 'readWriteHandleExceptionUnfold
767+inspect $ hasNoTypeClasses 'readWriteHandleExceptionUnfold
770768-- inspect $ 'readWriteHandleExceptionUnfold `hasNoType` ''Step
771769#endif
772770
773771-- | Send the file contents to /dev/null with exception handling
774772readWriteFinally_Unfold :: Handle -> Handle -> IO ()
775773readWriteFinally_Unfold inh devNull =
776− let readEx = UF.finally_ (\_ -> hClose inh) FH.reader
777− in S.fold (FH.write devNull) $ S.unfold readEx inh
774+ let readEx = UF.finally_ (\_ -> hClose inh) FH.read
775+ in SP.fold (FH.write devNull) $ SP.unfold readEx inh
778776
779777#ifdef INSPECTION
780−#if __GLASGOW_HASKELL__ >= 906
781−inspect $ hasNoTypeClassesExcept 'readWriteFinally_Unfold [''MonadCatch]
782−#else
783778inspect $ hasNoTypeClasses 'readWriteFinally_Unfold
784−#endif
785779-- inspect $ 'readWriteFinallyUnfold `hasNoType` ''Step
786780#endif
787781
788782readWriteFinallyUnfold :: Handle -> Handle -> IO ()
789783readWriteFinallyUnfold inh devNull =
790− let readEx = UF.finally (\_ -> hClose inh) FH.reader
791− in S.fold (FH.write devNull) $ S.unfold readEx inh
784+ let readEx = UF.finally (\_ -> hClose inh) FH.read
785+ in SP.fold (FH.write devNull) $ SP.unfold readEx inh
792786
793787-- | Send the file contents to /dev/null with exception handling
794788readWriteBracket_Unfold :: Handle -> Handle -> IO ()
795789readWriteBracket_Unfold inh devNull =
796− let readEx = UF.bracket_ return (\_ -> hClose inh) FH.reader
797− in S.fold (FH.write devNull) $ S.unfold readEx inh
790+ let readEx = UF.bracket_ return (\_ -> hClose inh) FH.read
791+ in SP.fold (FH.write devNull) $ SP.unfold readEx inh
798792
799793#ifdef INSPECTION
800−#if __GLASGOW_HASKELL__ >= 906
801−inspect $ hasNoTypeClassesExcept 'readWriteBracket_Unfold [''MonadCatch]
802−#else
803794inspect $ hasNoTypeClasses 'readWriteBracket_Unfold
804−#endif
805795-- inspect $ 'readWriteBracketUnfold `hasNoType` ''Step
806796#endif
807797
808798readWriteBracketUnfold :: Handle -> Handle -> IO ()
809799readWriteBracketUnfold inh devNull =
810− let readEx = UF.bracket return (\_ -> hClose inh) FH.reader
811− in S.fold (FH.write devNull) $ S.unfold readEx inh
800+ let readEx = UF.bracket return (\_ -> hClose inh) FH.read
801+ in SP.fold (FH.write devNull) $ S.unfold readEx inh
812802
813803o_1_space_copy_read_exceptions :: BenchEnv -> [Benchmark]
814804o_1_space_copy_read_exceptions env =
benchmark/Streamly/Benchmark/FileSystem/Handle.hs+1−1
@@ -22,7 +22,7 @@ import Streamly.Benchmark.Common.Handle (mkHandleBenchEnv)
2222import qualified Handle.ReadWrite as RW
2323import qualified Handle.Read as RO
2424
25−import Test.Tasty.Bench hiding (env)
25+import Gauge hiding (env)
2626import Prelude hiding (last, length)
2727import Streamly.Benchmark.Common
2828
benchmark/Streamly/Benchmark/FileSystem/Handle/Read.hs+52−60
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-- |
42-- Module : Streamly.Benchmark.FileSystem.Handle
53-- Copyright : (c) 2019 Composewell Technologies
@@ -29,26 +27,25 @@ import GHC.Magic (inline)
2927import GHC.Magic (noinline)
3028import System.IO (Handle)
3129
32−import qualified Streamly.Data.Stream as Stream
33−import qualified Streamly.Data.Fold as Fold
3430import qualified Streamly.FileSystem.Handle as FH
35−import qualified Streamly.Internal.Data.Array as A
31+import qualified Streamly.Internal.Data.Array.Foreign as A
32+import qualified Streamly.Internal.Data.Array.Foreign.Type as AT
3633import qualified Streamly.Internal.Data.Fold as FL
37−import qualified Streamly.Internal.Data.Stream as IP
34+import qualified Streamly.Internal.Data.Stream.IsStream as IP
3835import qualified Streamly.Internal.FileSystem.Handle as IFH
3936import qualified Streamly.Internal.Unicode.Stream as IUS
40−import qualified Streamly.Data.Stream.Prelude as S
37+import qualified Streamly.Prelude as S
4138import qualified Streamly.Unicode.Stream as SS
4239
43−import Test.Tasty.Bench hiding (env)
40+import Gauge hiding (env)
4441import Prelude hiding (last, length)
4542import Streamly.Benchmark.Common.Handle
4643
4744#ifdef INSPECTION
48−import Streamly.Internal.Data.Stream (Step(..), FoldMany)
45+import Streamly.Internal.Data.Stream.StreamD.Type (Step(..), FoldMany)
4946
50−import qualified Streamly.Internal.Data.MutArray as MutArray
51−import qualified Streamly.Internal.Data.Stream as D
47+import qualified Streamly.Internal.Data.Array.Foreign.Mut.Type as MA
48+import qualified Streamly.Internal.Data.Stream.StreamD as D
5249import qualified Streamly.Internal.Data.Unfold as IUF
5350
5451import Test.Inspection
@@ -62,49 +59,49 @@ import Test.Inspection
6259
6360-- | Get the last byte from a file bytestream.
6461readLast :: Handle -> IO (Maybe Word8)
65−readLast = S.fold Fold.last . S.unfold FH.reader
62+readLast = S.last . S.unfold FH.read
6663
6764#ifdef INSPECTION
6865inspect $ hasNoTypeClasses 'readLast
6966inspect $ 'readLast `hasNoType` ''Step -- S.unfold
7067inspect $ 'readLast `hasNoType` ''IUF.ConcatState -- FH.read/UF.many
71−inspect $ 'readLast `hasNoType` ''MutArray.ArrayUnsafe -- FH.read/A.read
68+inspect $ 'readLast `hasNoType` ''MA.ReadUState -- FH.read/A.read
7269#endif
7370
7471-- assert that flattenArrays constructors are not present
7572-- | Count the number of bytes in a file.
7673readCountBytes :: Handle -> IO Int
77−readCountBytes = S.fold Fold.length . S.unfold FH.reader
74+readCountBytes = S.length . S.unfold FH.read
7875
7976#ifdef INSPECTION
8077inspect $ hasNoTypeClasses 'readCountBytes
8178inspect $ 'readCountBytes `hasNoType` ''Step -- S.unfold
8279inspect $ 'readCountBytes `hasNoType` ''IUF.ConcatState -- FH.read/UF.many
83−inspect $ 'readCountBytes `hasNoType` ''MutArray.ArrayUnsafe -- FH.read/A.read
80+inspect $ 'readCountBytes `hasNoType` ''MA.ReadUState -- FH.read/A.read
8481#endif
8582
8683-- | Count the number of lines in a file.
8784readCountLines :: Handle -> IO Int
8885readCountLines =
89− S.fold Fold.length
86+ S.length
9087 . IUS.lines FL.drain
9188 . SS.decodeLatin1
92− . S.unfold FH.reader
89+ . S.unfold FH.read
9390
9491#ifdef INSPECTION
9592inspect $ hasNoTypeClasses 'readCountLines
9693inspect $ 'readCountLines `hasNoType` ''Step
9794inspect $ 'readCountLines `hasNoType` ''IUF.ConcatState -- FH.read/UF.many
98−inspect $ 'readCountLines `hasNoType` ''MutArray.ArrayUnsafe -- FH.read/A.read
95+inspect $ 'readCountLines `hasNoType` ''MA.ReadUState -- FH.read/A.read
9996#endif
10097
10198-- | Count the number of words in a file.
10299readCountWords :: Handle -> IO Int
103100readCountWords =
104− S.fold Fold.length
101+ S.length
105102 . IUS.words FL.drain
106103 . SS.decodeLatin1
107− . S.unfold FH.reader
104+ . S.unfold FH.read
108105
109106#ifdef INSPECTION
110107inspect $ hasNoTypeClasses 'readCountWords
@@ -113,13 +110,13 @@ inspect $ hasNoTypeClasses 'readCountWords
113110
114111-- | Sum the bytes in a file.
115112readSumBytes :: Handle -> IO Word8
116−readSumBytes = S.fold Fold.sum . S.unfold FH.reader
113+readSumBytes = S.sum . S.unfold FH.read
117114
118115#ifdef INSPECTION
119116inspect $ hasNoTypeClasses 'readSumBytes
120117inspect $ 'readSumBytes `hasNoType` ''Step
121118inspect $ 'readSumBytes `hasNoType` ''IUF.ConcatState -- FH.read/UF.many
122−inspect $ 'readSumBytes `hasNoType` ''MutArray.ArrayUnsafe -- FH.read/A.read
119+inspect $ 'readSumBytes `hasNoType` ''MA.ReadUState -- FH.read/A.read
123120#endif
124121
125122-- XXX When we mark this with INLINE and we have two benchmarks using S.drain
@@ -133,21 +130,21 @@ inspect $ 'readSumBytes `hasNoType` ''MutArray.ArrayUnsafe -- FH.read/A.read
133130-- fusion-plugin to propagate INLINE phase information such that this problem
134131-- does not occur.
135132readDrain :: Handle -> IO ()
136−readDrain inh = S.fold Fold.drain $ S.unfold FH.reader inh
133+readDrain inh = S.drain $ S.unfold FH.read inh
137134
138135-- XXX investigate why we need an INLINE in this case (GHC)
139136{-# INLINE readDecodeLatin1 #-}
140137readDecodeLatin1 :: Handle -> IO ()
141138readDecodeLatin1 inh =
142− S.fold Fold.drain
139+ S.drain
143140 $ SS.decodeLatin1
144− $ S.unfold FH.reader inh
141+ $ S.unfold FH.read inh
145142
146143readDecodeUtf8 :: Handle -> IO ()
147144readDecodeUtf8 inh =
148− S.fold Fold.drain
145+ S.drain
149146 $ SS.decodeUtf8
150− $ S.unfold FH.reader inh
147+ $ S.unfold FH.read inh
151148
152149#ifdef INSPECTION
153150inspect $ hasNoTypeClasses 'readDecodeUtf8
@@ -188,11 +185,11 @@ o_1_space_reduce_read env =
188185-- | Count the number of lines in a file.
189186getChunksConcatUnfoldCountLines :: Handle -> IO Int
190187getChunksConcatUnfoldCountLines inh =
191− S.fold Fold.length
188+ S.length
192189 $ IUS.lines FL.drain
193190 $ SS.decodeLatin1
194191 -- XXX replace with toBytes
195− $ S.unfoldMany A.reader (IFH.readChunks inh)
192+ $ S.unfoldMany A.read (IFH.getChunks inh)
196193
197194#ifdef INSPECTION
198195inspect $ hasNoTypeClasses 'getChunksConcatUnfoldCountLines
@@ -213,51 +210,46 @@ o_1_space_reduce_toBytes env =
213210-------------------------------------------------------------------------------
214211
215212chunksOfSum :: Int -> Handle -> IO Int
216−chunksOfSum n inh =
217− S.fold Fold.length $ IP.groupsOf n FL.sum (S.unfold FH.reader inh)
213+chunksOfSum n inh = S.length $ S.chunksOf n FL.sum (S.unfold FH.read inh)
218214
219215foldManyPostChunksOfSum :: Int -> Handle -> IO Int
220216foldManyPostChunksOfSum n inh =
221− S.fold Fold.length
222− $ IP.foldManyPost (FL.take n FL.sum) (S.unfold FH.reader inh)
217+ S.length $ IP.foldManyPost (FL.take n FL.sum) (S.unfold FH.read inh)
223218
224219foldManyChunksOfSum :: Int -> Handle -> IO Int
225220foldManyChunksOfSum n inh =
226− S.fold Fold.length
227− $ IP.foldMany (FL.take n FL.sum) (S.unfold FH.reader inh)
221+ S.length $ IP.foldMany (FL.take n FL.sum) (S.unfold FH.read inh)
228222
229223-- XXX investigate why we need an INLINE in this case (GHC)
230224-- Even though allocations remain the same in both cases inlining improves time
231225-- by 4x.
232226-- | Slice in chunks of size n and get the count of chunks.
233−{-# INLINE groupsOf #-}
234−groupsOf :: Int -> Handle -> IO Int
235−groupsOf n inh =
227+{-# INLINE chunksOf #-}
228+chunksOf :: Int -> Handle -> IO Int
229+chunksOf n inh =
236230 -- writeNUnsafe gives 2.5x boost here over writeN.
237− S.fold Fold.length
238− $ IP.groupsOf n (A.writeNUnsafe n) (S.unfold FH.reader inh)
231+ S.length $ S.chunksOf n (AT.writeNUnsafe n) (S.unfold FH.read inh)
239232
240233#ifdef INSPECTION
241−inspect $ hasNoTypeClasses 'groupsOf
242−inspect $ 'groupsOf `hasNoType` ''Step
243−inspect $ 'groupsOf `hasNoType` ''FoldMany
244−inspect $ 'groupsOf `hasNoType` ''MutArray.ArrayUnsafe -- AT.writeNUnsafe
245− -- FH.read/A.read
246−inspect $ 'groupsOf `hasNoType` ''IUF.ConcatState -- FH.read/UF.many
234+inspect $ hasNoTypeClasses 'chunksOf
235+inspect $ 'chunksOf `hasNoType` ''Step
236+inspect $ 'chunksOf `hasNoType` ''FoldMany
237+inspect $ 'chunksOf `hasNoType` ''AT.ArrayUnsafe -- AT.writeNUnsafe
238+inspect $ 'chunksOf `hasNoType` ''IUF.ConcatState -- FH.read/UF.many
239+inspect $ 'chunksOf `hasNoType` ''MA.ReadUState -- FH.read/A.read
247240#endif
248241
249−{-# INLINE chunksOf #-}
250−chunksOf :: Int -> Handle -> IO Int
251−chunksOf n inh =
252− S.fold Fold.length $ Stream.chunksOf n (S.unfold FH.reader inh)
242+{-# INLINE arraysOf #-}
243+arraysOf :: Int -> Handle -> IO Int
244+arraysOf n inh = S.length $ IP.arraysOf n (S.unfold FH.read inh)
253245
254246o_1_space_reduce_read_grouped :: BenchEnv -> [Benchmark]
255247o_1_space_reduce_read_grouped env =
256248 [ bgroup "reduce/read/chunks"
257− [ mkBench ("S.groupsOf " ++ show (bigSize env) ++ " FL.sum") env $
249+ [ mkBench ("S.chunksOf " ++ show (bigSize env) ++ " FL.sum") env $
258250 \inh _ ->
259251 chunksOfSum (bigSize env) inh
260− , mkBench "S.groupsOf 1 FL.sum" env $ \inh _ ->
252+ , mkBench "S.chunksOf 1 FL.sum" env $ \inh _ ->
261253 chunksOfSum 1 inh
262254
263255 -- XXX investigate why we need inline/noinline in these cases (GHC)
@@ -280,20 +272,20 @@ o_1_space_reduce_read_grouped env =
280272 $ \inh _ -> inline foldManyChunksOfSum 1 inh
281273
282274 -- folding chunks to arrays
283− , mkBenchSmall "S.groupsOf 1" env $ \inh _ ->
284− groupsOf 1 inh
285− , mkBench "S.groupsOf 10" env $ \inh _ ->
286− groupsOf 10 inh
287− , mkBench "S.groupsOf 1000" env $ \inh _ ->
288− groupsOf 1000 inh
289−
290− -- chunksOf may use a different impl than groupsOf
291275 , mkBenchSmall "S.chunksOf 1" env $ \inh _ ->
292276 chunksOf 1 inh
293277 , mkBench "S.chunksOf 10" env $ \inh _ ->
294278 chunksOf 10 inh
295279 , mkBench "S.chunksOf 1000" env $ \inh _ ->
296280 chunksOf 1000 inh
281+
282+ -- arraysOf may use a different impl than chunksOf
283+ , mkBenchSmall "S.arraysOf 1" env $ \inh _ ->
284+ arraysOf 1 inh
285+ , mkBench "S.arraysOf 10" env $ \inh _ ->
286+ arraysOf 10 inh
287+ , mkBench "S.arraysOf 1000" env $ \inh _ ->
288+ arraysOf 1000 inh
297289 ]
298290 ]
299291
benchmark/Streamly/Benchmark/FileSystem/Handle/ReadWrite.hs+26−26
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-- |
42-- Module : Streamly.Benchmark.FileSystem.Handle
53-- Copyright : (c) 2019 Composewell Technologies
@@ -31,18 +29,20 @@ import Streamly.Internal.System.IO (defaultChunkSize)
3129import qualified Streamly.FileSystem.Handle as FH
3230import qualified Streamly.Internal.Data.Unfold as IUF
3331import qualified Streamly.Internal.FileSystem.Handle as IFH
34−import qualified Streamly.Data.Array as A
35−import qualified Streamly.Data.Stream.Prelude as S
32+import qualified Streamly.Data.Array.Foreign as A
33+import qualified Streamly.Prelude as S
3634
37−import Test.Tasty.Bench hiding (env)
35+import Gauge hiding (env)
3836import Streamly.Benchmark.Common.Handle
3937
4038#ifdef INSPECTION
41−import Streamly.Internal.Data.Stream (Step(..))
39+import Streamly.Internal.Data.Stream.StreamD.Type (Step(..))
4240
43−import qualified Streamly.Internal.Data.Stream as D
41+import qualified Streamly.Internal.Data.Stream.StreamD.Type as D
4442import qualified Streamly.Internal.Data.Tuple.Strict as Strict
45−import qualified Streamly.Internal.Data.MutArray as MutArray
43+import qualified Streamly.Internal.Data.Array.Stream.Mut.Foreign as MAS
44+import qualified Streamly.Internal.Data.Array.Foreign.Type as AT
45+import qualified Streamly.Internal.Data.Array.Foreign.Mut.Type as MA
4646
4747import Test.Inspection
4848#endif
@@ -53,7 +53,7 @@ import Test.Inspection
5353
5454-- | Copy file
5555copyChunks :: Handle -> Handle -> IO ()
56−copyChunks inh outh = S.fold (IFH.writeChunks outh) $ IFH.readChunks inh
56+copyChunks inh outh = S.fold (IFH.writeChunks outh) $ IFH.getChunks inh
5757
5858#ifdef INSPECTION
5959inspect $ hasNoTypeClasses 'copyChunks
@@ -76,14 +76,14 @@ o_1_space_copy_chunked env =
7676
7777-- | Copy file
7878copyStream :: Handle -> Handle -> IO ()
79−copyStream inh outh = S.fold (FH.write outh) (S.unfold FH.reader inh)
79+copyStream inh outh = S.fold (FH.write outh) (S.unfold FH.read inh)
8080
8181#ifdef INSPECTION
8282inspect $ hasNoTypeClasses 'copyStream
8383inspect $ 'copyStream `hasNoType` ''Step -- S.unfold
8484inspect $ 'copyStream `hasNoType` ''IUF.ConcatState -- FH.read/UF.many
85−inspect $ 'copyStream `hasNoType` ''MutArray.ArrayUnsafe -- FH.write/writeNUnsafe
86− -- FH.read/A.read
85+inspect $ 'copyStream `hasNoType` ''MA.ReadUState -- FH.read/A.read
86+inspect $ 'copyStream `hasNoType` ''AT.ArrayUnsafe -- FH.write/writeNUnsafe
8787inspect $ 'copyStream `hasNoType` ''Strict.Tuple3' -- FH.write/chunksOf
8888#endif
8989
@@ -103,13 +103,13 @@ o_1_space_copy_read env =
103103
104104-- | Send the file contents to /dev/null
105105readFromBytesNull :: Handle -> Handle -> IO ()
106−readFromBytesNull inh devNull = IFH.putBytes devNull $ S.unfold FH.reader inh
106+readFromBytesNull inh devNull = IFH.putBytes devNull $ S.unfold FH.read inh
107107
108108#ifdef INSPECTION
109109inspect $ hasNoTypeClasses 'readFromBytesNull
110110inspect $ 'readFromBytesNull `hasNoType` ''Step
111−inspect $ 'readFromBytesNull `hasNoType` ''MutArray.SpliceState
112−inspect $ 'readFromBytesNull `hasNoType` ''MutArray.ArrayUnsafe -- FH.fromBytes/S.chunksOf
111+inspect $ 'readFromBytesNull `hasNoType` ''MAS.SpliceState
112+inspect $ 'readFromBytesNull `hasNoType` ''AT.ArrayUnsafe -- FH.fromBytes/S.arraysOf
113113inspect $ 'readFromBytesNull `hasNoType` ''D.FoldMany
114114#endif
115115
@@ -117,13 +117,13 @@ inspect $ 'readFromBytesNull `hasNoType` ''D.FoldMany
117117readWithFromBytesNull :: Handle -> Handle -> IO ()
118118readWithFromBytesNull inh devNull =
119119 IFH.putBytes devNull
120− $ S.unfold FH.readerWith (defaultChunkSize, inh)
120+ $ S.unfold FH.readWith (defaultChunkSize, inh)
121121
122122#ifdef INSPECTION
123123inspect $ hasNoTypeClasses 'readWithFromBytesNull
124124inspect $ 'readWithFromBytesNull `hasNoType` ''Step
125−inspect $ 'readWithFromBytesNull `hasNoType` ''MutArray.SpliceState
126−inspect $ 'readWithFromBytesNull `hasNoType` ''MutArray.ArrayUnsafe -- FH.fromBytes/S.chunksOf
125+inspect $ 'readWithFromBytesNull `hasNoType` ''MAS.SpliceState
126+inspect $ 'readWithFromBytesNull `hasNoType` ''AT.ArrayUnsafe -- FH.fromBytes/S.arraysOf
127127inspect $ 'readWithFromBytesNull `hasNoType` ''D.FoldMany
128128#endif
129129
@@ -135,7 +135,7 @@ _readChunks inh devNull = IUF.fold fld unf inh
135135 where
136136
137137 fld = FH.write devNull
138− unf = IUF.many A.reader FH.chunkReader
138+ unf = IUF.many A.read FH.readChunks
139139
140140-- | Send the chunk content to /dev/null
141141-- Implicitly benchmarked via 'readWithFromBytesNull'
@@ -145,7 +145,7 @@ _readChunksWith inh devNull = IUF.fold fld unf (defaultChunkSize, inh)
145145 where
146146
147147 fld = FH.write devNull
148− unf = IUF.many A.reader FH.chunkReaderWith
148+ unf = IUF.many A.read FH.readChunksWith
149149
150150o_1_space_copy_fromBytes :: BenchEnv -> [Benchmark]
151151o_1_space_copy_fromBytes env =
@@ -164,14 +164,14 @@ writeReadWith inh devNull = IUF.fold fld unf (defaultChunkSize, inh)
164164 where
165165
166166 fld = FH.writeWith defaultChunkSize devNull
167− unf = FH.readerWith
167+ unf = FH.readWith
168168
169169#ifdef INSPECTION
170170inspect $ hasNoTypeClasses 'writeReadWith
171171inspect $ 'writeReadWith `hasNoType` ''Step
172172inspect $ 'writeReadWith `hasNoType` ''IUF.ConcatState -- FH.read/UF.many
173−inspect $ 'writeReadWith `hasNoType` ''MutArray.ArrayUnsafe -- FH.write/writeNUnsafe
174− -- FH.read/A.read
173+inspect $ 'writeReadWith `hasNoType` ''MA.ReadUState -- FH.read/A.read
174+inspect $ 'writeReadWith `hasNoType` ''AT.ArrayUnsafe -- FH.write/writeNUnsafe
175175#endif
176176
177177-- | Send the file contents ('AT.defaultChunkSize') to /dev/null
@@ -181,14 +181,14 @@ writeRead inh devNull = IUF.fold fld unf inh
181181 where
182182
183183 fld = FH.write devNull
184− unf = FH.reader
184+ unf = FH.read
185185
186186#ifdef INSPECTION
187187inspect $ hasNoTypeClasses 'writeRead
188188inspect $ 'writeRead `hasNoType` ''Step
189189inspect $ 'writeRead `hasNoType` ''IUF.ConcatState -- FH.read/UF.many
190−inspect $ 'writeRead `hasNoType` ''MutArray.ArrayUnsafe -- FH.write/writeNUnsafe
191− -- FH.read/A.read
190+inspect $ 'writeRead `hasNoType` ''MA.ReadUState -- FH.read/A.read
191+inspect $ 'writeRead `hasNoType` ''AT.ArrayUnsafe -- FH.write/writeNUnsafe
192192#endif
193193
194194o_1_space_copy :: BenchEnv -> [Benchmark]
benchmark/Streamly/Benchmark/Prelude/Adaptive.hs+6−11
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-- |
42-- Module : Main
53-- Copyright : (c) 2018 Composewell Technologies
@@ -10,7 +8,7 @@
108import Control.Concurrent (threadDelay)
119import Control.Monad (when)
1210import Control.Monad.IO.Class (liftIO)
13−import Test.Tasty.Bench
11+import Gauge
1412import Streamly.Prelude as S
1513import System.Random (randomRIO)
1614
@@ -36,14 +34,11 @@ source range = S.replicateM value $ do
3634
3735{-# INLINE run #-}
3836run :: IsStream t => (Int, Int) -> (Int, Int) -> (t IO Int -> SerialT IO Int) -> IO ()
39−run srange crange t = S.drain $ S.mapM action (t $ source srange)
40−
41− where
42−
43− action x = liftIO $ do
44− d <- randomRIO crange
45− when (d /= 0) $ threadDelay d
46− return x
37+run srange crange t = S.drain $ do
38+ n <- t $ source srange
39+ d <- liftIO (randomRIO crange)
40+ when (d /= 0) $ liftIO $ threadDelay d
41+ return n
4742
4843low, medium, high :: Int
4944low = 10
benchmark/Streamly/Benchmark/Prelude/Ahead.hs+1−3
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-- |
42-- Module : Main
53-- Copyright : (c) 2018 Composewell Technologies
@@ -15,7 +13,7 @@ import qualified Streamly.Prelude as S
1513import Streamly.Benchmark.Common
1614import Streamly.Benchmark.Prelude
1715
18−import Test.Tasty.Bench
16+import Gauge
1917
2018moduleName :: String
2119moduleName = "Prelude.Ahead"
benchmark/Streamly/Benchmark/Prelude/Async.hs+3−5
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-- |
42-- Module : Main
53-- Copyright : (c) 2018 Composewell Technologies
@@ -16,7 +14,7 @@ import qualified Streamly.Internal.Data.Stream.IsStream.Transform as Transform
1614import Streamly.Benchmark.Common
1715import Streamly.Benchmark.Prelude
1816
19−import Test.Tasty.Bench
17+import Gauge
2018
2119moduleName :: String
2220moduleName = "Prelude.Async"
@@ -124,9 +122,9 @@ o_1_space_concatFoldable value =
124122 (sourceFoldMapWithStream value)
125123 , benchIOSrc fromAsync "foldMapWithM (<>) (List)"
126124 (sourceFoldMapWithM value)
127− , benchIOSrc fromAsync "S.concatFoldableWith (<>) (List)"
125+ , benchIOSrc fromSerial "S.concatFoldableWith (<>) (List)"
128126 (concatFoldableWith value)
129− , benchIOSrc fromAsync "S.concatForFoldableWith (<>) (List)"
127+ , benchIOSrc fromSerial "S.concatForFoldableWith (<>) (List)"
130128 (concatForFoldableWith value)
131129 , benchIOSrc fromAsync "foldMapM (List)" (sourceFoldMapM value)
132130 ]
benchmark/Streamly/Benchmark/Prelude/Concurrent.hs+1−2
@@ -1,4 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
21{-# LANGUAGE CPP #-}
32{-# LANGUAGE RankNTypes #-}
43-- |
@@ -15,7 +14,7 @@ import Streamly.Prelude
1514 , fromWAsync, parallel, fromParallel
1615 )
1716
18−import Test.Tasty.Bench
17+import Gauge
1918import qualified Streamly.Prelude as S
2019
2120-------------------------------------------------------------------------------
benchmark/Streamly/Benchmark/Prelude/Merge.hs+2−4
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-- |
42-- Module : Main
53-- Copyright : (c) 2018 Composewell Technologies
@@ -30,13 +28,13 @@ import qualified Streamly.Internal.Data.Stream.IsStream as Stream
3028import Streamly.Benchmark.Common
3129import Streamly.Benchmark.Prelude
3230
33−import Test.Tasty.Bench
31+import Gauge
3432
3533#ifdef INSPECTION
3634import GHC.Types (SPEC(..))
3735import Test.Inspection
3836
39−import qualified Streamly.Internal.Data.Stream as D
37+import qualified Streamly.Internal.Data.Stream.StreamD as D
4038#endif
4139
4240moduleName :: String
benchmark/Streamly/Benchmark/Prelude/Parallel.hs+1−3
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-- |
42-- Module : Main
53-- Copyright : (c) 2018 Composewell Technologies
@@ -22,7 +20,7 @@ import qualified Streamly.Internal.Data.Stream.IsStream as Internal
2220import Streamly.Benchmark.Common
2321import Streamly.Benchmark.Prelude
2422
25−import Test.Tasty.Bench
23+import Gauge
2624
2725moduleName :: String
2826moduleName = "Prelude.Parallel"
benchmark/Streamly/Benchmark/Prelude/Rate.hs+1−2
@@ -1,4 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
21{-# LANGUAGE FlexibleContexts #-}
32
43-- |
@@ -14,7 +13,7 @@ import qualified Streamly.Prelude as S
1413import Streamly.Benchmark.Common
1514import Streamly.Benchmark.Prelude
1615
17−import Test.Tasty.Bench
16+import Gauge
1817
1918moduleName :: String
2019moduleName = "Prelude.Rate"
benchmark/Streamly/Benchmark/Prelude/Serial.hsnew file+53
@@ -0,0 +1,53 @@
1+-- |
2+-- Module : Serial
3+-- Copyright : (c) 2018 Composewell Technologies
4+-- License : BSD-3-Clause
5+-- Maintainer : streamly@composewell.com
6+
7+{-# LANGUAGE CPP #-}
8+{-# LANGUAGE FlexibleContexts #-}
9+{-# LANGUAGE ScopedTypeVariables #-}
10+{-# LANGUAGE RankNTypes #-}
11+
12+module Main (main) where
13+
14+import Streamly.Benchmark.Common.Handle (mkHandleBenchEnv)
15+
16+import qualified Serial.Elimination as Elimination
17+import qualified Serial.Exceptions as Exceptions
18+import qualified Serial.Generation as Generation
19+import qualified Serial.NestedStream as NestedStream
20+import qualified Serial.Split as Split
21+import qualified Serial.Transformation as Transformation
22+import qualified Serial.NestedFold as NestedFold
23+import qualified Serial.Lift as Lift
24+
25+import Streamly.Benchmark.Common
26+
27+moduleName :: String
28+moduleName = "Prelude.Serial"
29+
30+-------------------------------------------------------------------------------
31+-- Main
32+-------------------------------------------------------------------------------
33+
34+-- In addition to gauge options, the number of elements in the stream can be
35+-- passed using the --stream-size option.
36+--
37+main :: IO ()
38+main = do
39+ env <- mkHandleBenchEnv
40+ runWithCLIOpts defaultStreamSize (allBenchmarks env)
41+
42+ where
43+
44+ allBenchmarks env size = Prelude.concat
45+ [ Generation.benchmarks moduleName size
46+ , Elimination.benchmarks moduleName size
47+ , Exceptions.benchmarks moduleName env size
48+ , Split.benchmarks moduleName env
49+ , Transformation.benchmarks moduleName size
50+ , NestedFold.benchmarks moduleName size
51+ , Lift.benchmarks moduleName size
52+ , NestedStream.benchmarks moduleName size
53+ ]
benchmark/Streamly/Benchmark/Data/Stream/Eliminate.hs → benchmark/Streamly/Benchmark/Prelude/Serial/Elimination.hsrenamed+121−183
@@ -1,20 +1,14 @@
11-- |
2−-- Module : Stream.Eliminate
2+-- Module : Serial.Elimination
33-- Copyright : (c) 2018 Composewell Technologies
44-- License : BSD-3-Clause
55-- Maintainer : streamly@composewell.com
66
77{-# LANGUAGE CPP #-}
88{-# LANGUAGE FlexibleContexts #-}
9−{-# LANGUAGE FlexibleInstances #-}
109{-# LANGUAGE ScopedTypeVariables #-}
1110{-# LANGUAGE RankNTypes #-}
1211
13−{-# OPTIONS_GHC -Wno-orphans #-}
14−#ifdef USE_PRELUDE
15−{-# OPTIONS_GHC -Wno-deprecations #-}
16−#endif
17−
1812#ifdef __HADDOCK_VERSION__
1913#undef INSPECTION
2014#endif
@@ -24,7 +18,7 @@
2418{-# OPTIONS_GHC -fplugin Test.Inspection.Plugin #-}
2519#endif
2620
27−module Stream.Eliminate (benchmarks) where
21+module Serial.Elimination (benchmarks) where
2822
2923import Control.DeepSeq (NFData(..))
3024import Data.Functor.Identity (Identity, runIdentity)
@@ -32,45 +26,28 @@ import System.Random (randomRIO)
3226
3327import qualified Data.Foldable as F
3428import qualified GHC.Exts as GHC
35−import qualified Streamly.Internal.Data.Fold as Fold
3629
3730#ifdef INSPECTION
3831import GHC.Types (SPEC(..))
3932import Test.Inspection
40−import qualified Streamly.Internal.Data.Stream as D
41−#endif
4233
43−#ifdef USE_PRELUDE
44−import Streamly.Prelude (fromSerial)
45−import Streamly.Benchmark.Prelude
46−import qualified Streamly.Internal.Data.Stream.IsStream as S
47−import qualified Streamly.Internal.Data.Stream.IsStream as StreamK
48−#else
49−import Stream.Common
50−import Streamly.Internal.Data.Stream (Stream)
51−import qualified Streamly.Internal.Data.Stream as S
52−#ifdef USE_STREAMK
53−import Streamly.Internal.Data.StreamK (StreamK)
54−import qualified Streamly.Data.StreamK as StreamK
55−#else
56−import qualified Streamly.Internal.Data.Stream as StreamK
57−#endif
34+import qualified Streamly.Internal.Data.Stream.StreamD as D
5835#endif
5936
60−import Test.Tasty.Bench
37+import qualified Streamly.Prelude as S
38+import qualified Streamly.Internal.Data.Stream.IsStream as Internal
39+
40+import Gauge
41+import Streamly.Prelude (SerialT, IsStream, fromSerial)
6142import Streamly.Benchmark.Common
43+import Streamly.Benchmark.Prelude
6244import Prelude hiding (length, sum, or, and, any, all, notElem, elem, (!!),
6345 lookup, repeat, minimum, maximum, product, last, mapM_, init)
6446import qualified Prelude
6547
66−#ifdef USE_PRELUDE
67−type Stream = S.SerialT
68−fromStream = id
69−
7048{-# INLINE repeat #-}
7149repeat :: (Monad m, S.IsStream t) => Int -> Int -> t m Int
7250repeat count = S.take count . S.repeat
73−#endif
7451
7552-------------------------------------------------------------------------------
7653-- Elimination
@@ -83,92 +60,90 @@ repeat count = S.take count . S.repeat
8360{-# INLINE foldableFoldl' #-}
8461foldableFoldl' :: Int -> Int -> Int
8562foldableFoldl' value n =
86− F.foldl' (+) 0 (sourceUnfoldr value n :: Stream Identity Int)
63+ F.foldl' (+) 0 (sourceUnfoldr value n :: S.SerialT Identity Int)
8764
8865{-# INLINE foldableFoldrElem #-}
8966foldableFoldrElem :: Int -> Int -> Bool
9067foldableFoldrElem value n =
9168 F.foldr (\x xs -> x == value || xs)
9269 False
93− (sourceUnfoldr value n :: Stream Identity Int)
70+ (sourceUnfoldr value n :: S.SerialT Identity Int)
9471
9572{-# INLINE foldableSum #-}
9673foldableSum :: Int -> Int -> Int
9774foldableSum value n =
98− Prelude.sum (sourceUnfoldr value n :: Stream Identity Int)
75+ Prelude.sum (sourceUnfoldr value n :: S.SerialT Identity Int)
9976
10077{-# INLINE foldableProduct #-}
10178foldableProduct :: Int -> Int -> Int
10279foldableProduct value n =
103− Prelude.product (sourceUnfoldr value n :: Stream Identity Int)
80+ Prelude.product (sourceUnfoldr value n :: S.SerialT Identity Int)
10481
10582{-# INLINE _foldableNull #-}
10683_foldableNull :: Int -> Int -> Bool
10784_foldableNull value n =
108− Prelude.null (sourceUnfoldr value n :: Stream Identity Int)
85+ Prelude.null (sourceUnfoldr value n :: S.SerialT Identity Int)
10986
11087{-# INLINE foldableElem #-}
11188foldableElem :: Int -> Int -> Bool
11289foldableElem value n =
113− value `Prelude.elem` (sourceUnfoldr value n :: Stream Identity Int)
90+ value `Prelude.elem` (sourceUnfoldr value n :: S.SerialT Identity Int)
11491
11592{-# INLINE foldableNotElem #-}
11693foldableNotElem :: Int -> Int -> Bool
11794foldableNotElem value n =
118− value `Prelude.notElem` (sourceUnfoldr value n :: Stream Identity Int)
95+ value `Prelude.notElem` (sourceUnfoldr value n :: S.SerialT Identity Int)
11996
12097{-# INLINE foldableFind #-}
12198foldableFind :: Int -> Int -> Maybe Int
12299foldableFind value n =
123− F.find (== (value + 1)) (sourceUnfoldr value n :: Stream Identity Int)
100+ F.find (== (value + 1)) (sourceUnfoldr value n :: S.SerialT Identity Int)
124101
125102{-# INLINE foldableAll #-}
126103foldableAll :: Int -> Int -> Bool
127104foldableAll value n =
128− Prelude.all (<= (value + 1)) (sourceUnfoldr value n :: Stream Identity Int)
105+ Prelude.all (<= (value + 1)) (sourceUnfoldr value n :: S.SerialT Identity Int)
129106
130107{-# INLINE foldableAny #-}
131108foldableAny :: Int -> Int -> Bool
132109foldableAny value n =
133− Prelude.any (> (value + 1)) (sourceUnfoldr value n :: Stream Identity Int)
110+ Prelude.any (> (value + 1)) (sourceUnfoldr value n :: S.SerialT Identity Int)
134111
135−{- HLINT ignore "Use all"-}
136112{-# INLINE foldableAnd #-}
137113foldableAnd :: Int -> Int -> Bool
138114foldableAnd value n =
139− Prelude.and $ fmap
140− (<= (value + 1)) (sourceUnfoldr value n :: Stream Identity Int)
115+ Prelude.and $ S.map
116+ (<= (value + 1)) (sourceUnfoldr value n :: S.SerialT Identity Int)
141117
142−{- HLINT ignore "Use any"-}
143118{-# INLINE foldableOr #-}
144119foldableOr :: Int -> Int -> Bool
145120foldableOr value n =
146− Prelude.or $ fmap
147− (> (value + 1)) (sourceUnfoldr value n :: Stream Identity Int)
121+ Prelude.or $ S.map
122+ (> (value + 1)) (sourceUnfoldr value n :: S.SerialT Identity Int)
148123
149124{-# INLINE foldableLength #-}
150125foldableLength :: Int -> Int -> Int
151126foldableLength value n =
152− Prelude.length (sourceUnfoldr value n :: Stream Identity Int)
127+ Prelude.length (sourceUnfoldr value n :: S.SerialT Identity Int)
153128
154129{-# INLINE foldableMin #-}
155130foldableMin :: Int -> Int -> Int
156131foldableMin value n =
157− Prelude.minimum (sourceUnfoldr value n :: Stream Identity Int)
132+ Prelude.minimum (sourceUnfoldr value n :: S.SerialT Identity Int)
158133
159134{-# INLINE ordInstanceMin #-}
160−ordInstanceMin :: Stream Identity Int -> Stream Identity Int
135+ordInstanceMin :: SerialT Identity Int -> SerialT Identity Int
161136ordInstanceMin src = min src src
162137
163138{-# INLINE foldableMax #-}
164139foldableMax :: Int -> Int -> Int
165140foldableMax value n =
166− Prelude.maximum (sourceUnfoldr value n :: Stream Identity Int)
141+ Prelude.maximum (sourceUnfoldr value n :: S.SerialT Identity Int)
167142
168143{-# INLINE foldableMinBy #-}
169144foldableMinBy :: Int -> Int -> Int
170145foldableMinBy value n =
171− F.minimumBy compare (sourceUnfoldr value n :: Stream Identity Int)
146+ F.minimumBy compare (sourceUnfoldr value n :: S.SerialT Identity Int)
172147
173148{-# INLINE foldableListMinBy #-}
174149foldableListMinBy :: Int -> Int -> Int
@@ -177,30 +152,30 @@ foldableListMinBy value n = F.minimumBy compare [1..value+n]
177152{-# INLINE foldableMaxBy #-}
178153foldableMaxBy :: Int -> Int -> Int
179154foldableMaxBy value n =
180− F.maximumBy compare (sourceUnfoldr value n :: Stream Identity Int)
155+ F.maximumBy compare (sourceUnfoldr value n :: S.SerialT Identity Int)
181156
182157{-# INLINE foldableToList #-}
183158foldableToList :: Int -> Int -> [Int]
184159foldableToList value n =
185− F.toList (sourceUnfoldr value n :: Stream Identity Int)
160+ F.toList (sourceUnfoldr value n :: S.SerialT Identity Int)
186161
187162{-# INLINE foldableMapM_ #-}
188163foldableMapM_ :: Monad m => Int -> Int -> m ()
189164foldableMapM_ value n =
190− F.mapM_ (\_ -> return ()) (sourceUnfoldr value n :: Stream Identity Int)
165+ F.mapM_ (\_ -> return ()) (sourceUnfoldr value n :: S.SerialT Identity Int)
191166
192167{-# INLINE foldableSequence_ #-}
193168foldableSequence_ :: Int -> Int -> IO ()
194169foldableSequence_ value n =
195− F.sequence_ (sourceUnfoldrAction value n :: Stream Identity (IO Int))
170+ F.sequence_ (sourceUnfoldrAction value n :: S.SerialT Identity (IO Int))
196171
197172{-# INLINE _foldableMsum #-}
198173_foldableMsum :: Int -> Int -> IO Int
199174_foldableMsum value n =
200− F.msum (sourceUnfoldrAction value n :: Stream Identity (IO Int))
175+ F.msum (sourceUnfoldrAction value n :: S.SerialT Identity (IO Int))
201176
202177{-# INLINE showInstance #-}
203−showInstance :: Stream Identity Int -> String
178+showInstance :: SerialT Identity Int -> String
204179showInstance = show
205180
206181o_1_space_elimination_foldable :: Int -> [Benchmark]
@@ -217,9 +192,6 @@ o_1_space_elimination_foldable value =
217192 , bench "minimum" $ nf (foldableMin value) 1
218193 , benchPureSink value "min (ord)" ordInstanceMin
219194 , bench "maximum" $ nf (foldableMax value) 1
220− , bench "minimumBy" $ nf (`foldableMinBy` 1) value
221− , bench "maximumBy" $ nf (`foldableMaxBy` 1) value
222− , bench "minimumByList" $ nf (`foldableListMinBy` 1) value
223195 , bench "length . toList"
224196 $ nf (Prelude.length . foldableToList value) 1
225197 , bench "notElem" $ nf (foldableNotElem value) 1
@@ -242,25 +214,34 @@ o_1_space_elimination_foldable value =
242214 ]
243215 ]
244216
217+o_n_space_elimination_foldable :: Int -> [Benchmark]
218+o_n_space_elimination_foldable value =
219+ -- Head recursive strict right folds.
220+ [ bgroup "foldl"
221+ -- XXX the definitions of minimumBy and maximumBy in Data.Foldable use
222+ -- foldl1 which does not work in constant memory for our
223+ -- implementation. It works in constant memory for lists but even for
224+ -- lists it takes 15x more time compared to our foldl' based
225+ -- implementation.
226+ [ bench "minimumBy" $ nf (`foldableMinBy` 1) value
227+ , bench "maximumBy" $ nf (`foldableMaxBy` 1) value
228+ , bench "minimumByList" $ nf (`foldableListMinBy` 1) value
229+ ]
230+ ]
231+
245232-------------------------------------------------------------------------------
246233-- Stream folds
247234-------------------------------------------------------------------------------
248235
249−#ifndef USE_PRELUDE
250−instance NFData a => NFData (Stream Identity a) where
251− {-# INLINE rnf #-}
252− rnf xs = runIdentity $ S.fold (Fold.foldl' (\_ x -> rnf x) ()) xs
253−#endif
254−
255236{-# INLINE benchPureSink #-}
256237benchPureSink :: NFData b
257− => Int -> String -> (Stream Identity Int -> b) -> Benchmark
238+ => Int -> String -> (SerialT Identity Int -> b) -> Benchmark
258239benchPureSink value name = benchPure name (sourceUnfoldr value)
259240
260241{-# INLINE benchHoistSink #-}
261242benchHoistSink
262− :: (NFData b)
263− => Int -> String -> (Stream Identity Int -> IO b) -> Benchmark
243+ :: (IsStream t, NFData b)
244+ => Int -> String -> (t Identity Int -> IO b) -> Benchmark
264245benchHoistSink value name f =
265246 bench name $ nfIO $ randomRIO (1,1) >>= f . sourceUnfoldr value
266247
@@ -268,8 +249,8 @@ benchHoistSink value name f =
268249-- we can't use it as it requires MonadAsync constraint.
269250{-# INLINE benchIdentitySink #-}
270251benchIdentitySink
271− :: (NFData b)
272− => Int -> String -> (Stream Identity Int -> Identity b) -> Benchmark
252+ :: (IsStream t, NFData b)
253+ => Int -> String -> (t Identity Int -> Identity b) -> Benchmark
273254benchIdentitySink value name f = bench name $ nf (f . sourceUnfoldr value) 1
274255
275256-------------------------------------------------------------------------------
@@ -277,29 +258,23 @@ benchIdentitySink value name f = bench name $ nf (f . sourceUnfoldr value) 1
277258-------------------------------------------------------------------------------
278259
279260{-# INLINE uncons #-}
280−#ifdef USE_STREAMK
281−uncons :: Monad m => StreamK m Int -> m ()
282−#else
283−uncons :: Monad m => Stream m Int -> m ()
284−#endif
261+uncons :: Monad m => SerialT m Int -> m ()
285262uncons s = do
286− r <- StreamK.uncons s
263+ r <- S.uncons s
287264 case r of
288265 Nothing -> return ()
289266 Just (_, t) -> uncons t
290267
291−#ifdef USE_PRELUDE
292268{-# INLINE init #-}
293−init :: Monad m => Stream m a -> m ()
269+init :: Monad m => SerialT m a -> m ()
294270init s = S.init s >>= Prelude.mapM_ S.drain
295271
296272{-# INLINE mapM_ #-}
297−mapM_ :: Monad m => Stream m Int -> m ()
273+mapM_ :: Monad m => SerialT m Int -> m ()
298274mapM_ = S.mapM_ (\_ -> return ())
299−#endif
300275
301276{-# INLINE foldrMElem #-}
302−foldrMElem :: Monad m => Int -> Stream m Int -> m Bool
277+foldrMElem :: Monad m => Int -> SerialT m Int -> m Bool
303278foldrMElem e =
304279 S.foldrM
305280 (\x xs ->
@@ -308,187 +283,155 @@ foldrMElem e =
308283 else xs)
309284 (return False)
310285
311−#ifdef USE_STREAMK
312286{-# INLINE foldrToStream #-}
313−foldrToStream :: Monad m => Stream m Int -> m (StreamK Identity Int)
314−foldrToStream = S.foldr StreamK.cons StreamK.nil
315−#else
316−-- {-# INLINE foldrToStream #-}
317−-- foldrToStream :: Monad m => Stream m Int -> m (Stream Identity Int)
318−-- foldrToStream = S.foldr S.cons S.nil
319−#endif
287+foldrToStream :: Monad m => SerialT m Int -> m (SerialT Identity Int)
288+foldrToStream = S.foldr S.cons S.nil
320289
321290{-# INLINE foldrMBuild #-}
322−foldrMBuild :: Monad m => Stream m Int -> m [Int]
291+foldrMBuild :: Monad m => SerialT m Int -> m [Int]
323292foldrMBuild = S.foldrM (\x xs -> (x :) <$> xs) (return [])
324293
325−#ifdef USE_PRELUDE
326294{-# INLINE foldl'Reduce #-}
327−foldl'Reduce :: Monad m => Stream m Int -> m Int
295+foldl'Reduce :: Monad m => SerialT m Int -> m Int
328296foldl'Reduce = S.foldl' (+) 0
329297
330298{-# INLINE foldl1'Reduce #-}
331−foldl1'Reduce :: Monad m => Stream m Int -> m (Maybe Int)
299+foldl1'Reduce :: Monad m => SerialT m Int -> m (Maybe Int)
332300foldl1'Reduce = S.foldl1' (+)
333301
334302{-# INLINE foldlM'Reduce #-}
335−foldlM'Reduce :: Monad m => Stream m Int -> m Int
303+foldlM'Reduce :: Monad m => SerialT m Int -> m Int
336304foldlM'Reduce = S.foldlM' (\xs a -> return $ a + xs) (return 0)
337305
338306{-# INLINE last #-}
339−last :: Monad m => Stream m Int -> m (Maybe Int)
307+last :: Monad m => SerialT m Int -> m (Maybe Int)
340308last = S.last
341309
342310{-# INLINE _head #-}
343−_head :: Monad m => Stream m Int -> m (Maybe Int)
311+_head :: Monad m => SerialT m Int -> m (Maybe Int)
344312_head = S.head
345313
346314{-# INLINE elem #-}
347−elem :: Monad m => Int -> Stream m Int -> m Bool
315+elem :: Monad m => Int -> SerialT m Int -> m Bool
348316elem value = S.elem (value + 1)
349317
350318{-# INLINE notElem #-}
351−notElem :: Monad m => Int -> Stream m Int -> m Bool
319+notElem :: Monad m => Int -> SerialT m Int -> m Bool
352320notElem value = S.notElem (value + 1)
353321
354322{-# INLINE length #-}
355−length :: Monad m => Stream m Int -> m Int
323+length :: Monad m => SerialT m Int -> m Int
356324length = S.length
357325
358326{-# INLINE all #-}
359−all :: Monad m => Int -> Stream m Int -> m Bool
327+all :: Monad m => Int -> SerialT m Int -> m Bool
360328all value = S.all (<= (value + 1))
361329
362330{-# INLINE any #-}
363−any :: Monad m => Int -> Stream m Int -> m Bool
331+any :: Monad m => Int -> SerialT m Int -> m Bool
364332any value = S.any (> (value + 1))
365333
366334{-# INLINE and #-}
367−and :: Monad m => Int -> Stream m Int -> m Bool
335+and :: Monad m => Int -> SerialT m Int -> m Bool
368336and value = S.and . S.map (<= (value + 1))
369337
370338{-# INLINE or #-}
371−or :: Monad m => Int -> Stream m Int -> m Bool
339+or :: Monad m => Int -> SerialT m Int -> m Bool
372340or value = S.or . S.map (> (value + 1))
373341
374342{-# INLINE find #-}
375−find :: Monad m => Int -> Stream m Int -> m (Maybe Int)
343+find :: Monad m => Int -> SerialT m Int -> m (Maybe Int)
376344find value = S.find (== (value + 1))
377345
378346{-# INLINE findM #-}
379−findM :: Monad m => Int -> Stream m Int -> m (Maybe Int)
347+findM :: Monad m => Int -> SerialT m Int -> m (Maybe Int)
380348findM value = S.findM (\z -> return $ z == (value + 1))
381349
382350{-# INLINE findIndex #-}
383−findIndex :: Monad m => Int -> Stream m Int -> m (Maybe Int)
351+findIndex :: Monad m => Int -> SerialT m Int -> m (Maybe Int)
384352findIndex value = S.findIndex (== (value + 1))
385353
386354{-# INLINE elemIndex #-}
387−elemIndex :: Monad m => Int -> Stream m Int -> m (Maybe Int)
355+elemIndex :: Monad m => Int -> SerialT m Int -> m (Maybe Int)
388356elemIndex value = S.elemIndex (value + 1)
389357
390358{-# INLINE maximum #-}
391−maximum :: Monad m => Stream m Int -> m (Maybe Int)
359+maximum :: Monad m => SerialT m Int -> m (Maybe Int)
392360maximum = S.maximum
393361
394362{-# INLINE minimum #-}
395−minimum :: Monad m => Stream m Int -> m (Maybe Int)
363+minimum :: Monad m => SerialT m Int -> m (Maybe Int)
396364minimum = S.minimum
397365
398366{-# INLINE sum #-}
399−sum :: Monad m => Stream m Int -> m Int
367+sum :: Monad m => SerialT m Int -> m Int
400368sum = S.sum
401369
402370{-# INLINE product #-}
403−product :: Monad m => Stream m Int -> m Int
371+product :: Monad m => SerialT m Int -> m Int
404372product = S.product
405373
406374{-# INLINE minimumBy #-}
407−minimumBy :: Monad m => Stream m Int -> m (Maybe Int)
375+minimumBy :: Monad m => SerialT m Int -> m (Maybe Int)
408376minimumBy = S.minimumBy compare
409377
410378{-# INLINE maximumBy #-}
411−maximumBy :: Monad m => Stream m Int -> m (Maybe Int)
379+maximumBy :: Monad m => SerialT m Int -> m (Maybe Int)
412380maximumBy = S.maximumBy compare
413381
414382{-# INLINE the #-}
415−the :: Monad m => Stream m Int -> m (Maybe Int)
383+the :: Monad m => SerialT m Int -> m (Maybe Int)
416384the = S.the
417385
418386{-# INLINE drainN #-}
419−drainN :: Monad m => Int -> Stream m Int -> m ()
387+drainN :: Monad m => Int -> SerialT m Int -> m ()
420388drainN = S.drainN
421389
422390{-# INLINE drainWhile #-}
423−drainWhile :: Monad m => Stream m Int -> m ()
391+drainWhile :: Monad m => SerialT m Int -> m ()
424392drainWhile = S.drainWhile (const True)
425393
426394{-# INLINE (!!) #-}
427−(!!) :: Monad m => Int -> Stream m Int -> m (Maybe Int)
428−(!!) = flip (S.!!)
395+(!!) :: Monad m => Int -> SerialT m Int -> m (Maybe Int)
396+(!!) = flip (Internal.!!)
429397
430398{-# INLINE lookup #-}
431−lookup :: Monad m => Int -> Stream m Int -> m (Maybe Int)
399+lookup :: Monad m => Int -> SerialT m Int -> m (Maybe Int)
432400lookup val = S.lookup val . S.map (\x -> (x, x))
433−#endif
434401
435402o_1_space_elimination_folds :: Int -> [Benchmark]
436403o_1_space_elimination_folds value =
437404 [ bgroup "elimination"
438405 -- Basic folds
439− [
440−#ifdef USE_PRELUDE
441− bgroup "reduce"
406+ [ bgroup "reduce"
442407 [ bgroup
443408 "IO"
444409 [ benchIOSink value "foldl'" foldl'Reduce
445410 , benchIOSink value "foldl1'" foldl1'Reduce
446411 , benchIOSink value "foldlM'" foldlM'Reduce
447412 ]
448−
449413 , bgroup
450414 "Identity"
451415 [ benchIdentitySink value "foldl'" foldl'Reduce
452416 , benchIdentitySink value "foldl1'" foldl1'Reduce
453417 , benchIdentitySink value "foldlM'" foldlM'Reduce
454418 ]
455− ] ,
456−#endif
457− bgroup "build"
419+ ]
420+ , bgroup "build"
458421 [ bgroup "IO"
459422 [ benchIOSink value "foldrMElem" (foldrMElem value)
460423 ]
461424 , bgroup "Identity"
462425 [ benchIdentitySink value "foldrMElem" (foldrMElem value)
463−#ifdef USE_STREAMK
464426 , benchIdentitySink value "foldrToStreamLength"
465− (S.fold Fold.length . toStream . runIdentity . foldrToStream)
466− {-
467− , benchIdentitySink 16 "foldrToStreamLength (16)"
468− (S.fold Fold.length . toStream . runIdentity . foldrToStream)
469− -}
470−#else
471− {-
472− , benchIdentitySink 16 "foldrToStreamLength (16)"
473− (S.fold Fold.length . runIdentity . foldrToStream)
474− -}
475−#endif
476− {-
477− , benchPureSink 16 "foldrMToListLength (16)"
478− (Prelude.length . runIdentity . foldrMBuild)
479− -}
427+ (S.length . runIdentity . foldrToStream)
480428 , benchPureSink value "foldrMToListLength"
481429 (Prelude.length . runIdentity . foldrMBuild)
482430 ]
483431 ]
484432
485433 -- deconstruction
486− , benchIOSink value "uncons" (uncons . fromStream)
487−#ifndef USE_PRELUDE
488− , benchHoistSink value "length . generalizeInner"
489− (S.fold Fold.length . S.generalizeInner)
490−#endif
491−#ifdef USE_PRELUDE
434+ , benchIOSink value "uncons" uncons
492435 , benchIOSink value "init" init
493436
494437 -- draining
@@ -502,6 +445,8 @@ o_1_space_elimination_folds value =
502445 -- , benchIOSink value "head" head
503446 , benchIOSink value "last" last
504447 , benchIOSink value "length" length
448+ , benchHoistSink value "length . generally"
449+ (length . Internal.generally)
505450 , benchIOSink value "sum" sum
506451 , benchIOSink value "product" product
507452 , benchIOSink value "maximumBy" maximumBy
@@ -525,7 +470,6 @@ o_1_space_elimination_folds value =
525470 , benchIOSink value "any" (any value)
526471 , benchIOSink value "and" (and value)
527472 , benchIOSink value "or" (or value)
528−#endif
529473
530474 -- length is used to check for foldr/build fusion
531475 , benchPureSink value "length . IsList.toList" (Prelude.length . GHC.toList)
@@ -536,13 +480,12 @@ o_1_space_elimination_folds value =
536480-- Buffered Transformations by fold
537481-------------------------------------------------------------------------------
538482
539−#ifdef USE_PRELUDE
540483{-# INLINE foldl'Build #-}
541−foldl'Build :: Monad m => Stream m Int -> m [Int]
484+foldl'Build :: Monad m => SerialT m Int -> m [Int]
542485foldl'Build = S.foldl' (flip (:)) []
543486
544487{-# INLINE foldlM'Build #-}
545−foldlM'Build :: Monad m => Stream m Int -> m [Int]
488+foldlM'Build :: Monad m => SerialT m Int -> m [Int]
546489foldlM'Build = S.foldlM' (\xs x -> return $ x : xs) (return [])
547490
548491o_n_heap_elimination_foldl :: Int -> [Benchmark]
@@ -556,7 +499,6 @@ o_n_heap_elimination_foldl value =
556499 , benchIdentitySink value "foldlM'/build/Identity" foldlM'Build
557500 ]
558501 ]
559−#endif
560502
561503-- For comparisons
562504{-# INLINE showInstanceList #-}
@@ -576,7 +518,7 @@ o_n_heap_elimination_buffered value =
576518 ]
577519
578520{-# INLINE foldrMReduce #-}
579−foldrMReduce :: Monad m => Stream m Int -> m Int
521+foldrMReduce :: Monad m => SerialT m Int -> m Int
580522foldrMReduce = S.foldrM (\x xs -> (x +) <$> xs) (return 0)
581523
582524o_n_space_elimination_foldr :: Int -> [Benchmark]
@@ -592,14 +534,13 @@ o_n_space_elimination_foldr value =
592534 ]
593535 ]
594536
595−#ifdef USE_PRELUDE
596537o_n_heap_elimination_toList :: Int -> [Benchmark]
597538o_n_heap_elimination_toList value =
598539 [ bgroup "toList"
599540 -- Converting the stream to a list or pure stream in a strict monad
600− [ benchIOSink value "toListRev" S.toListRev
541+ [ benchIOSink value "toListRev" Internal.toListRev
601542 , benchIOSink value "toStreamRev"
602− (S.toStreamRev :: (Stream IO Int -> IO (Stream Identity Int)))
543+ (Internal.toStreamRev :: (SerialT IO Int -> IO (SerialT Identity Int)))
603544 ]
604545 ]
605546
@@ -608,13 +549,10 @@ o_n_space_elimination_toList value =
608549 [ bgroup "toList"
609550 -- Converting the stream to a list or pure stream in a strict monad
610551 [ benchIOSink value "toList" S.toList
611−#ifndef USE_PRELUDE
612552 , benchIOSink value "toStream"
613− (S.toStream :: (Stream IO Int -> IO (Stream Identity Int)))
614−#endif
553+ (Internal.toStream :: (SerialT IO Int -> IO (SerialT Identity Int)))
615554 ]
616555 ]
617−#endif
618556
619557-------------------------------------------------------------------------------
620558-- Multi-stream folds
@@ -625,7 +563,7 @@ o_n_space_elimination_toList value =
625563-------------------------------------------------------------------------------
626564
627565{-# INLINE eqBy' #-}
628−eqBy' :: (Monad m, Eq a) => Stream m a -> m Bool
566+eqBy' :: (Monad m, Eq a) => SerialT m a -> m Bool
629567eqBy' src = S.eqBy (==) src src
630568
631569{-# INLINE eqByPure #-}
@@ -639,15 +577,15 @@ inspect $ 'eqByPure `hasNoType` ''D.Step
639577#endif
640578
641579{-# INLINE eqInstance #-}
642−eqInstance :: Stream Identity Int -> Bool
580+eqInstance :: SerialT Identity Int -> Bool
643581eqInstance src = src == src
644582
645583{-# INLINE eqInstanceNotEq #-}
646−eqInstanceNotEq :: Stream Identity Int -> Bool
584+eqInstanceNotEq :: SerialT Identity Int -> Bool
647585eqInstanceNotEq src = src /= src
648586
649587{-# INLINE cmpBy' #-}
650−cmpBy' :: (Monad m, Ord a) => Stream m a -> m Ordering
588+cmpBy' :: (Monad m, Ord a) => SerialT m a -> m Ordering
651589cmpBy' src = S.cmpBy compare src src
652590
653591{-# INLINE cmpByPure #-}
@@ -661,7 +599,7 @@ inspect $ 'cmpByPure `hasNoType` ''D.Step
661599#endif
662600
663601{-# INLINE ordInstance #-}
664−ordInstance :: Stream Identity Int -> Bool
602+ordInstance :: SerialT Identity Int -> Bool
665603ordInstance src = src < src
666604
667605o_1_space_elimination_multi_stream_pure :: Int -> [Benchmark]
@@ -676,15 +614,15 @@ o_1_space_elimination_multi_stream_pure value =
676614 ]
677615
678616{-# INLINE isPrefixOf #-}
679−isPrefixOf :: Monad m => Stream m Int -> m Bool
617+isPrefixOf :: Monad m => SerialT m Int -> m Bool
680618isPrefixOf src = S.isPrefixOf src src
681619
682620{-# INLINE isSubsequenceOf #-}
683−isSubsequenceOf :: Monad m => Stream m Int -> m Bool
621+isSubsequenceOf :: Monad m => SerialT m Int -> m Bool
684622isSubsequenceOf src = S.isSubsequenceOf src src
685623
686624{-# INLINE stripPrefix #-}
687−stripPrefix :: Monad m => Stream m Int -> m ()
625+stripPrefix :: Monad m => SerialT m Int -> m ()
688626stripPrefix src = do
689627 _ <- S.stripPrefix src src
690628 return ()
@@ -735,14 +673,14 @@ benchmarks moduleName size =
735673 , o_1_space_elimination_multi_stream_pure size
736674 , o_1_space_elimination_multi_stream size
737675 ]
738−
739− , bgroup (o_n_heap_prefix moduleName) $
740− o_n_heap_elimination_buffered size
741−#ifdef USE_PRELUDE
742− ++ o_n_heap_elimination_foldl size
743− ++ o_n_heap_elimination_toList size
744− ++ o_n_space_elimination_toList size
745−#endif
746− , bgroup (o_n_space_prefix moduleName) $
747− o_n_space_elimination_foldr size
676+ , bgroup (o_n_heap_prefix moduleName) $ concat
677+ [ o_n_heap_elimination_foldl size
678+ , o_n_heap_elimination_toList size
679+ , o_n_heap_elimination_buffered size
680+ ]
681+ , bgroup (o_n_space_prefix moduleName) $ concat
682+ [ o_n_space_elimination_foldable size
683+ , o_n_space_elimination_toList size
684+ , o_n_space_elimination_foldr size
685+ ]
748686 ]
benchmark/Streamly/Benchmark/Data/Stream/Exceptions.hs → benchmark/Streamly/Benchmark/Prelude/Serial/Exceptions.hsrenamed+70−124
@@ -1,5 +1,5 @@
11-- |
2−-- Module : Stream.Exceptions
2+-- Module : Streamly.Benchmark.Prelude.Serial.Exceptions
33-- Copyright : (c) 2019 Composewell Technologies
44-- License : BSD-3-Clause
55-- Maintainer : streamly@composewell.com
@@ -7,13 +7,8 @@
77-- Portability : GHC
88
99{-# LANGUAGE CPP #-}
10−{-# LANGUAGE FlexibleContexts #-}
1110{-# LANGUAGE ScopedTypeVariables #-}
1211
13−#ifdef USE_PRELUDE
14−{-# OPTIONS_GHC -Wno-deprecations #-}
15−#endif
16−
1712#ifdef __HADDOCK_VERSION__
1813#undef INSPECTION
1914#endif
@@ -23,63 +18,29 @@
2318{-# OPTIONS_GHC -fplugin Test.Inspection.Plugin #-}
2419#endif
2520
26−module Stream.Exceptions (benchmarks) where
21+module Serial.Exceptions (benchmarks) where
2722
28−import Control.Exception (Exception, throwIO)
29−import Stream.Common (drain)
23+import Control.Exception (SomeException, Exception, throwIO)
24+import System.IO (Handle, hClose, hPutChar)
3025
3126import qualified Data.IORef as Ref
3227import qualified Data.Map.Strict as Map
3328
34−import Control.Exception (SomeException)
35−import System.IO (Handle, hClose, hPutChar)
3629import qualified Streamly.FileSystem.Handle as FH
37−import qualified Streamly.Internal.FileSystem.Handle as IFH
3830import qualified Streamly.Internal.Data.Unfold as IUF
39−import qualified Streamly.Internal.Data.Unfold.Prelude as IUF
40−
41−#ifdef USE_PRELUDE
42−import qualified Streamly.Internal.Data.Stream.IsStream as Stream
43−#else
44−import qualified Streamly.Internal.Data.Stream as Stream
45−import qualified Streamly.Internal.Data.Stream.Prelude as Stream
46−#endif
31+import qualified Streamly.Internal.FileSystem.Handle as IFH
32+import qualified Streamly.Internal.Data.Stream.IsStream as IP
33+import qualified Streamly.Prelude as S
4734
48−import Test.Tasty.Bench hiding (env)
35+import Gauge hiding (env)
4936import Prelude hiding (last, length)
5037import Streamly.Benchmark.Common
5138import Streamly.Benchmark.Common.Handle
5239
5340#ifdef INSPECTION
54−import Control.Monad.Catch (MonadCatch)
5541import Test.Inspection
5642
57−import qualified Streamly.Internal.Data.Stream as D
58−#endif
59−
60−#ifdef USE_PRELUDE
61−type Stream = Stream.SerialT
62−toStreamD = Stream.toStream
63−fromStreamD = Stream.fromStream
64−#else
65−type Stream = Stream.Stream
66−toStreamD :: a -> a
67−toStreamD = id
68−fromStreamD :: a -> a
69−fromStreamD = id
70−#endif
71−
72−afterUnsafe :: IO b -> Stream IO a -> Stream IO a
73−finallyUnsafe :: IO b -> Stream IO a -> Stream IO a
74−bracketUnsafe :: IO b -> (b -> IO c) -> (b -> Stream IO a) -> Stream IO a
75−#ifdef USE_PRELUDE
76−afterUnsafe = Stream.after_
77−finallyUnsafe = Stream.finally_
78−bracketUnsafe = Stream.bracket_
79−#else
80−afterUnsafe = Stream.afterUnsafe
81−finallyUnsafe = Stream.finallyUnsafe
82−bracketUnsafe = Stream.bracketUnsafe
43+import qualified Streamly.Internal.Data.Stream.StreamD as D
8344#endif
8445
8546-------------------------------------------------------------------------------
@@ -95,41 +56,37 @@ instance Exception BenchException
9556
9657retryNoneSimple :: Int -> Int -> IO ()
9758retryNoneSimple length from =
98− drain
99− $ Stream.retry
100− (Map.singleton BenchException1 length)
101− (const Stream.nil)
102− source
59+ IP.drain
60+ $ IP.retry (Map.singleton BenchException1 length) (const S.nil) source
10361
10462 where
10563
106− source = Stream.enumerateFromTo from (from + length)
64+ source = S.enumerateFromTo from (from + length)
10765
10866retryNone :: Int -> Int -> IO ()
10967retryNone length from = do
11068 ref <- Ref.newIORef (0 :: Int)
111− drain
112− $ Stream.retry (Map.singleton BenchException1 length) (const Stream.nil)
69+ IP.drain
70+ $ IP.retry (Map.singleton BenchException1 length) (const S.nil)
11371 $ source ref
11472
11573 where
11674
11775 source ref =
118− Stream.replicateM (from + length)
76+ IP.replicateM (from + length)
11977 $ Ref.modifyIORef' ref (+ 1) >> Ref.readIORef ref
12078
12179retryAll :: Int -> Int -> IO ()
12280retryAll length from = do
12381 ref <- Ref.newIORef 0
124− drain
125− $ Stream.retry
126− (Map.singleton BenchException1 (length + from)) (const Stream.nil)
82+ IP.drain
83+ $ IP.retry (Map.singleton BenchException1 (length + from)) (const S.nil)
12784 $ source ref
12885
12986 where
13087
13188 source ref =
132− Stream.fromEffect
89+ IP.fromEffect
13390 $ do
13491 Ref.modifyIORef' ref (+ 1)
13592 val <- Ref.readIORef ref
@@ -139,13 +96,13 @@ retryAll length from = do
13996
14097retryUnknown :: Int -> Int -> IO ()
14198retryUnknown length from = do
142− drain
143− $ Stream.retry (Map.singleton BenchException1 length) (const source)
144− $ throwIO BenchException2 `Stream.before` Stream.nil
99+ IP.drain
100+ $ IP.retry (Map.singleton BenchException1 length) (const source)
101+ $ throwIO BenchException2 `S.before` S.nil
145102
146103 where
147104
148− source = Stream.enumerateFromTo from (from + length)
105+ source = S.enumerateFromTo from (from + length)
149106
150107
151108o_1_space_serial_exceptions :: Int -> [Benchmark]
@@ -159,8 +116,6 @@ o_1_space_serial_exceptions length =
159116 ]
160117 ]
161118
162−-- XXX Move these to FileSystem.Handle benchmarks
163−
164119-------------------------------------------------------------------------------
165120-- copy stream exceptions
166121-------------------------------------------------------------------------------
@@ -168,8 +123,8 @@ o_1_space_serial_exceptions length =
168123-- | Send the file contents to /dev/null with exception handling
169124readWriteOnExceptionStream :: Handle -> Handle -> IO ()
170125readWriteOnExceptionStream inh devNull =
171− let readEx = Stream.onException (hClose inh) (Stream.unfold FH.reader inh)
172− in Stream.fold (FH.write devNull) readEx
126+ let readEx = S.onException (hClose inh) (S.unfold FH.read inh)
127+ in S.fold (FH.write devNull) $ readEx
173128
174129#ifdef INSPECTION
175130inspect $ hasNoTypeClasses 'readWriteOnExceptionStream
@@ -178,10 +133,9 @@ inspect $ hasNoTypeClasses 'readWriteOnExceptionStream
178133-- | Send the file contents to /dev/null with exception handling
179134readWriteHandleExceptionStream :: Handle -> Handle -> IO ()
180135readWriteHandleExceptionStream inh devNull =
181− let handler (_e :: SomeException) =
182− return $ Stream.fromEffect (hClose inh >> return 10)
183− readEx = Stream.handle handler (Stream.unfold FH.reader inh)
184− in Stream.fold (FH.write devNull) readEx
136+ let handler (_e :: SomeException) = S.fromEffect (hClose inh >> return 10)
137+ readEx = S.handle handler (S.unfold FH.read inh)
138+ in S.fold (FH.write devNull) $ readEx
185139
186140#ifdef INSPECTION
187141inspect $ hasNoTypeClasses 'readWriteHandleExceptionStream
@@ -190,9 +144,8 @@ inspect $ hasNoTypeClasses 'readWriteHandleExceptionStream
190144-- | Send the file contents to /dev/null with exception handling
191145readWriteFinally_Stream :: Handle -> Handle -> IO ()
192146readWriteFinally_Stream inh devNull =
193− let readEx =
194− finallyUnsafe (hClose inh) (Stream.unfold FH.reader inh)
195− in Stream.fold (FH.write devNull) readEx
147+ let readEx = IP.finally_ (hClose inh) (S.unfold FH.read inh)
148+ in S.fold (FH.write devNull) readEx
196149
197150#ifdef INSPECTION
198151inspect $ hasNoTypeClasses 'readWriteFinally_Stream
@@ -200,15 +153,15 @@ inspect $ hasNoTypeClasses 'readWriteFinally_Stream
200153
201154readWriteFinallyStream :: Handle -> Handle -> IO ()
202155readWriteFinallyStream inh devNull =
203− let readEx = Stream.finally (hClose inh) (Stream.unfold FH.reader inh)
204− in Stream.fold (FH.write devNull) readEx
156+ let readEx = S.finally (hClose inh) (S.unfold FH.read inh)
157+ in S.fold (FH.write devNull) readEx
205158
206159-- | Send the file contents to /dev/null with exception handling
207160fromToBytesBracket_Stream :: Handle -> Handle -> IO ()
208161fromToBytesBracket_Stream inh devNull =
209− let readEx = bracketUnsafe (return ()) (\_ -> hClose inh)
210− (\_ -> fromStreamD $ IFH.read inh)
211− in IFH.putBytes devNull (toStreamD readEx)
162+ let readEx = IP.bracket_ (return ()) (\_ -> hClose inh)
163+ (\_ -> IFH.getBytes inh)
164+ in IFH.putBytes devNull $ readEx
212165
213166#ifdef INSPECTION
214167inspect $ hasNoTypeClasses 'fromToBytesBracket_Stream
@@ -216,16 +169,16 @@ inspect $ hasNoTypeClasses 'fromToBytesBracket_Stream
216169
217170fromToBytesBracketStream :: Handle -> Handle -> IO ()
218171fromToBytesBracketStream inh devNull =
219− let readEx = Stream.bracket (return ()) (\_ -> hClose inh)
220− (\_ -> fromStreamD $ IFH.read inh)
221− in IFH.putBytes devNull (toStreamD readEx)
172+ let readEx = S.bracket (return ()) (\_ -> hClose inh)
173+ (\_ -> IFH.getBytes inh)
174+ in IFH.putBytes devNull $ readEx
222175
223176readWriteBeforeAfterStream :: Handle -> Handle -> IO ()
224177readWriteBeforeAfterStream inh devNull =
225178 let readEx =
226− Stream.after (hClose inh)
227− $ Stream.before (hPutChar devNull 'A') (Stream.unfold FH.reader inh)
228− in Stream.fold (FH.write devNull) readEx
179+ IP.after (hClose inh)
180+ $ IP.before (hPutChar devNull 'A') (S.unfold FH.read inh)
181+ in S.fold (FH.write devNull) readEx
229182
230183#ifdef INSPECTION
231184inspect $ 'readWriteBeforeAfterStream `hasNoType` ''D.Step
@@ -233,8 +186,8 @@ inspect $ 'readWriteBeforeAfterStream `hasNoType` ''D.Step
233186
234187readWriteAfterStream :: Handle -> Handle -> IO ()
235188readWriteAfterStream inh devNull =
236− let readEx = Stream.after (hClose inh) (Stream.unfold FH.reader inh)
237− in Stream.fold (FH.write devNull) readEx
189+ let readEx = IP.after (hClose inh) (S.unfold FH.read inh)
190+ in S.fold (FH.write devNull) readEx
238191
239192#ifdef INSPECTION
240193inspect $ 'readWriteAfterStream `hasNoType` ''D.Step
@@ -242,8 +195,8 @@ inspect $ 'readWriteAfterStream `hasNoType` ''D.Step
242195
243196readWriteAfter_Stream :: Handle -> Handle -> IO ()
244197readWriteAfter_Stream inh devNull =
245− let readEx = afterUnsafe (hClose inh) (Stream.unfold FH.reader inh)
246− in Stream.fold (FH.write devNull) readEx
198+ let readEx = IP.after_ (hClose inh) (S.unfold FH.read inh)
199+ in S.fold (FH.write devNull) readEx
247200
248201#ifdef INSPECTION
249202inspect $ hasNoTypeClasses 'readWriteAfter_Stream
@@ -253,25 +206,25 @@ inspect $ 'readWriteAfter_Stream `hasNoType` ''D.Step
253206o_1_space_copy_stream_exceptions :: BenchEnv -> [Benchmark]
254207o_1_space_copy_stream_exceptions env =
255208 [ bgroup "exceptions"
256− [ mkBenchSmall "Stream.onException" env $ \inh _ ->
209+ [ mkBenchSmall "S.onException" env $ \inh _ ->
257210 readWriteOnExceptionStream inh (nullH env)
258− , mkBenchSmall "Stream.handle" env $ \inh _ ->
211+ , mkBenchSmall "S.handle" env $ \inh _ ->
259212 readWriteHandleExceptionStream inh (nullH env)
260− , mkBenchSmall "Stream.finally_" env $ \inh _ ->
213+ , mkBenchSmall "S.finally_" env $ \inh _ ->
261214 readWriteFinally_Stream inh (nullH env)
262− , mkBenchSmall "Stream.finally" env $ \inh _ ->
215+ , mkBenchSmall "S.finally" env $ \inh _ ->
263216 readWriteFinallyStream inh (nullH env)
264− , mkBenchSmall "Stream.after . Stream.before" env $ \inh _ ->
217+ , mkBenchSmall "S.after . S.before" env $ \inh _ ->
265218 readWriteBeforeAfterStream inh (nullH env)
266− , mkBenchSmall "Stream.after" env $ \inh _ ->
219+ , mkBenchSmall "S.after" env $ \inh _ ->
267220 readWriteAfterStream inh (nullH env)
268− , mkBenchSmall "Stream.after_" env $ \inh _ ->
221+ , mkBenchSmall "S.after_" env $ \inh _ ->
269222 readWriteAfter_Stream inh (nullH env)
270223 ]
271224 , bgroup "exceptions/fromToBytes"
272− [ mkBenchSmall "Stream.bracket_" env $ \inh _ ->
225+ [ mkBenchSmall "S.bracket_" env $ \inh _ ->
273226 fromToBytesBracket_Stream inh (nullH env)
274− , mkBenchSmall "Stream.bracket" env $ \inh _ ->
227+ , mkBenchSmall "S.bracket" env $ \inh _ ->
275228 fromToBytesBracketStream inh (nullH env)
276229 ]
277230 ]
@@ -283,34 +236,26 @@ o_1_space_copy_stream_exceptions env =
283236-- | Send the file contents to /dev/null with exception handling
284237readChunksOnException :: Handle -> Handle -> IO ()
285238readChunksOnException inh devNull =
286− let readEx = IUF.onException (\_ -> hClose inh) FH.chunkReader
239+ let readEx = IUF.onException (\_ -> hClose inh) FH.readChunks
287240 in IUF.fold (IFH.writeChunks devNull) readEx inh
288241
289242#ifdef INSPECTION
290−#if __GLASGOW_HASKELL__ >= 906
291−inspect $ hasNoTypeClassesExcept 'readChunksOnException [''MonadCatch]
292−#else
293243inspect $ hasNoTypeClasses 'readChunksOnException
294244#endif
295−#endif
296245
297246-- | Send the file contents to /dev/null with exception handling
298247readChunksBracket_ :: Handle -> Handle -> IO ()
299248readChunksBracket_ inh devNull =
300− let readEx = IUF.bracket_ return (\_ -> hClose inh) FH.chunkReader
249+ let readEx = IUF.bracket_ return (\_ -> hClose inh) FH.readChunks
301250 in IUF.fold (IFH.writeChunks devNull) readEx inh
302251
303252#ifdef INSPECTION
304−#if __GLASGOW_HASKELL__ >= 906
305−inspect $ hasNoTypeClassesExcept 'readChunksBracket_ [''MonadCatch]
306−#else
307253inspect $ hasNoTypeClasses 'readChunksBracket_
308254#endif
309−#endif
310255
311256readChunksBracket :: Handle -> Handle -> IO ()
312257readChunksBracket inh devNull =
313− let readEx = IUF.bracket return (\_ -> hClose inh) FH.chunkReader
258+ let readEx = IUF.bracket return (\_ -> hClose inh) FH.readChunks
314259 in IUF.fold (IFH.writeChunks devNull) readEx inh
315260
316261o_1_space_copy_exceptions_readChunks :: BenchEnv -> [Benchmark]
@@ -332,11 +277,11 @@ o_1_space_copy_exceptions_readChunks env =
332277-- | Send the file contents to /dev/null with exception handling
333278toChunksBracket_ :: Handle -> Handle -> IO ()
334279toChunksBracket_ inh devNull =
335− let readEx = bracketUnsafe
280+ let readEx = IP.bracket_
336281 (return ())
337282 (\_ -> hClose inh)
338− (\_ -> fromStreamD $ IFH.readChunks inh)
339− in Stream.fold (IFH.writeChunks devNull) readEx
283+ (\_ -> IFH.getChunks inh)
284+ in S.fold (IFH.writeChunks devNull) $ readEx
340285
341286#ifdef INSPECTION
342287inspect $ hasNoTypeClasses 'toChunksBracket_
@@ -344,28 +289,29 @@ inspect $ hasNoTypeClasses 'toChunksBracket_
344289
345290toChunksBracket :: Handle -> Handle -> IO ()
346291toChunksBracket inh devNull =
347− let readEx = Stream.bracket
292+ let readEx = S.bracket
348293 (return ())
349294 (\_ -> hClose inh)
350− (\_ -> fromStreamD $ IFH.readChunks inh)
351− in Stream.fold (IFH.writeChunks devNull) readEx
295+ (\_ -> IFH.getChunks inh)
296+ in S.fold (IFH.writeChunks devNull) $ readEx
352297
353298o_1_space_copy_exceptions_toChunks :: BenchEnv -> [Benchmark]
354299o_1_space_copy_exceptions_toChunks env =
355300 [ bgroup "exceptions/toChunks"
356− [ mkBench "Stream.bracket_" env $ \inH _ ->
301+ [ mkBench "S.bracket_" env $ \inH _ ->
357302 toChunksBracket_ inH (nullH env)
358− , mkBench "Stream.bracket" env $ \inH _ ->
303+ , mkBench "S.bracket" env $ \inH _ ->
359304 toChunksBracket inH (nullH env)
360305 ]
361306 ]
362307
308+
363309benchmarks :: String -> BenchEnv -> Int -> [Benchmark]
364−benchmarks moduleName _env size =
310+benchmarks moduleName env size =
365311 [ bgroup (o_1_space_prefix moduleName) $ concat
366− [ o_1_space_serial_exceptions size
367− , o_1_space_copy_exceptions_readChunks _env
368− , o_1_space_copy_exceptions_toChunks _env
369− , o_1_space_copy_stream_exceptions _env
312+ [ o_1_space_copy_exceptions_readChunks env
313+ , o_1_space_copy_exceptions_toChunks env
314+ , o_1_space_copy_stream_exceptions env
315+ , o_1_space_serial_exceptions size
370316 ]
371317 ]
benchmark/Streamly/Benchmark/Prelude/Serial/Generation.hsnew file+179
@@ -0,0 +1,179 @@
1+-- |
2+-- Module : Serial.Generation
3+-- Copyright : (c) 2018 Composewell Technologies
4+-- License : BSD-3-Clause
5+-- Maintainer : streamly@composewell.com
6+
7+{-# LANGUAGE CPP #-}
8+{-# LANGUAGE FlexibleContexts #-}
9+{-# LANGUAGE ScopedTypeVariables #-}
10+{-# LANGUAGE RankNTypes #-}
11+
12+module Serial.Generation (benchmarks) where
13+
14+import Data.Functor.Identity (Identity)
15+
16+import qualified Prelude
17+import qualified GHC.Exts as GHC
18+
19+import qualified Streamly.Prelude as S
20+
21+import Gauge
22+import Streamly.Prelude (SerialT, fromSerial, MonadAsync)
23+import Streamly.Benchmark.Common
24+import Streamly.Benchmark.Prelude
25+import Prelude hiding (repeat, replicate, iterate)
26+
27+-------------------------------------------------------------------------------
28+-- Generation
29+-------------------------------------------------------------------------------
30+
31+-------------------------------------------------------------------------------
32+-- fromList
33+-------------------------------------------------------------------------------
34+
35+{-# INLINE sourceIsList #-}
36+sourceIsList :: Int -> Int -> SerialT Identity Int
37+sourceIsList value n = GHC.fromList [n..n+value]
38+
39+{-# INLINE sourceIsString #-}
40+sourceIsString :: Int -> Int -> SerialT Identity Char
41+sourceIsString value n = GHC.fromString (Prelude.replicate (n + value) 'a')
42+
43+{-# INLINE readInstance #-}
44+readInstance :: String -> SerialT Identity Int
45+readInstance str =
46+ let r = reads str
47+ in case r of
48+ [(x,"")] -> x
49+ _ -> error "readInstance: no parse"
50+
51+-- For comparisons
52+{-# INLINE readInstanceList #-}
53+readInstanceList :: String -> [Int]
54+readInstanceList str =
55+ let r = reads str
56+ in case r of
57+ [(x,"")] -> x
58+ _ -> error "readInstance: no parse"
59+
60+{-# INLINE repeat #-}
61+repeat :: (Monad m, S.IsStream t) => Int -> Int -> t m Int
62+repeat count = S.take count . S.repeat
63+
64+{-# INLINE repeatM #-}
65+repeatM :: (MonadAsync m, S.IsStream t) => Int -> Int -> t m Int
66+repeatM count = S.take count . S.repeatM . return
67+
68+{-# INLINE replicate #-}
69+replicate :: (Monad m, S.IsStream t) => Int -> Int -> t m Int
70+replicate = S.replicate
71+
72+{-# INLINE replicateM #-}
73+replicateM :: (MonadAsync m, S.IsStream t) => Int -> Int -> t m Int
74+replicateM count = S.replicateM count . return
75+
76+{-# INLINE enumerateFrom #-}
77+enumerateFrom :: (Monad m, S.IsStream t) => Int -> Int -> t m Int
78+enumerateFrom count = S.take count . S.enumerateFrom
79+
80+{-# INLINE enumerateFromTo #-}
81+enumerateFromTo :: (Monad m, S.IsStream t) => Int -> Int -> t m Int
82+enumerateFromTo = sourceIntFromTo
83+
84+{-# INLINE enumerateFromThen #-}
85+enumerateFromThen :: (Monad m, S.IsStream t) => Int -> Int -> t m Int
86+enumerateFromThen count inp = S.take count $ S.enumerateFromThen inp (inp + 1)
87+
88+{-# INLINE enumerateFromThenTo #-}
89+enumerateFromThenTo :: (Monad m, S.IsStream t) => Int -> Int -> t m Int
90+enumerateFromThenTo = sourceIntFromThenTo
91+
92+-- n ~ 1
93+{-# INLINE enumerate #-}
94+enumerate :: (Monad m, S.IsStream t) => Int -> Int -> t m Int
95+enumerate count n = S.take (count + n) S.enumerate
96+
97+-- n ~ 1
98+{-# INLINE enumerateTo #-}
99+enumerateTo :: (Monad m, S.IsStream t) => Int -> Int -> t m Int
100+enumerateTo count n = S.enumerateTo (minBound + count + n)
101+
102+{-# INLINE iterate #-}
103+iterate :: (Monad m, S.IsStream t) => Int -> Int -> t m Int
104+iterate count = S.take count . S.iterate (+1)
105+
106+{-# INLINE iterateM #-}
107+iterateM :: (MonadAsync m, S.IsStream t) => Int -> Int -> t m Int
108+iterateM count = S.take count . S.iterateM (return . (+1)) . return
109+
110+{-# INLINE fromIndices #-}
111+fromIndices :: (Monad m, S.IsStream t) => Int -> Int -> t m Int
112+fromIndices value n = S.take value $ S.fromIndices (+ n)
113+
114+{-# INLINE fromIndicesM #-}
115+fromIndicesM :: (MonadAsync m, S.IsStream t) => Int -> Int -> t m Int
116+fromIndicesM value n = S.take value $ S.fromIndicesM (return <$> (+ n))
117+
118+o_1_space_generation :: Int -> [Benchmark]
119+o_1_space_generation value =
120+ [ bgroup "generation"
121+ [ benchIOSrc fromSerial "unfoldr" (sourceUnfoldr value)
122+ , benchIOSrc fromSerial "unfoldrM" (sourceUnfoldrM value)
123+ , benchIOSrc fromSerial "repeat" (repeat value)
124+ , benchIOSrc fromSerial "repeatM" (repeatM value)
125+ , benchIOSrc fromSerial "replicate" (replicate value)
126+ , benchIOSrc fromSerial "replicateM" (replicateM value)
127+ , benchIOSrc fromSerial "iterate" (iterate value)
128+ , benchIOSrc fromSerial "iterateM" (iterateM value)
129+ , benchIOSrc fromSerial "fromIndices" (fromIndices value)
130+ , benchIOSrc fromSerial "fromIndicesM" (fromIndicesM value)
131+ , benchIOSrc fromSerial "intFromTo" (sourceIntFromTo value)
132+ , benchIOSrc fromSerial "intFromThenTo" (sourceIntFromThenTo value)
133+ , benchIOSrc fromSerial "integerFromStep" (sourceIntegerFromStep value)
134+ , benchIOSrc fromSerial "fracFromThenTo" (sourceFracFromThenTo value)
135+ , benchIOSrc fromSerial "fracFromTo" (sourceFracFromTo value)
136+ , benchIOSrc fromSerial "fromList" (sourceFromList value)
137+ , benchPureSrc "IsList.fromList" (sourceIsList value)
138+ , benchPureSrc "IsString.fromString" (sourceIsString value)
139+ , benchIOSrc fromSerial "fromListM" (sourceFromListM value)
140+ , benchIOSrc fromSerial "enumerateFrom" (enumerateFrom value)
141+ , benchIOSrc fromSerial "enumerateFromTo" (enumerateFromTo value)
142+ , benchIOSrc fromSerial "enumerateFromThen" (enumerateFromThen value)
143+ , benchIOSrc fromSerial "enumerateFromThenTo" (enumerateFromThenTo value)
144+ , benchIOSrc fromSerial "enumerate" (enumerate value)
145+ , benchIOSrc fromSerial "enumerateTo" (enumerateTo value)
146+
147+ -- These essentially test cons and consM
148+ , benchIOSrc fromSerial "fromFoldable" (sourceFromFoldable value)
149+ , benchIOSrc fromSerial "fromFoldableM" (sourceFromFoldableM value)
150+
151+ , benchIOSrc fromSerial "absTimes" $ absTimes value
152+ ]
153+ ]
154+
155+o_n_heap_generation :: Int -> [Benchmark]
156+o_n_heap_generation value =
157+ [ bgroup "buffered"
158+ -- Buffers the output of show/read.
159+ -- XXX can the outputs be streaming? Can we have special read/show
160+ -- style type classes, readM/showM supporting streaming effects?
161+ [ bench "readsPrec pure streams" $
162+ nf readInstance (mkString value)
163+ , bench "readsPrec Haskell lists" $
164+ nf readInstanceList (mkListString value)
165+ ]
166+ ]
167+
168+-------------------------------------------------------------------------------
169+-- Main
170+-------------------------------------------------------------------------------
171+
172+-- In addition to gauge options, the number of elements in the stream can be
173+-- passed using the --stream-size option.
174+--
175+benchmarks :: String -> Int -> [Benchmark]
176+benchmarks moduleName size =
177+ [ bgroup (o_1_space_prefix moduleName) (o_1_space_generation size)
178+ , bgroup (o_n_heap_prefix moduleName) (o_n_heap_generation size)
179+ ]
benchmark/Streamly/Benchmark/Prelude/Serial/Lift.hsnew file+123
@@ -0,0 +1,123 @@
1+-- |
2+-- Module : Serial.Lift
3+-- Copyright : (c) 2018 Composewell Technologies
4+-- License : BSD-3-Clause
5+-- Maintainer : streamly@composewell.com
6+
7+{-# LANGUAGE CPP #-}
8+{-# LANGUAGE FlexibleContexts #-}
9+{-# LANGUAGE ScopedTypeVariables #-}
10+{-# LANGUAGE RankNTypes #-}
11+
12+module Serial.Lift (benchmarks) where
13+
14+import Control.Monad.State.Strict (StateT, get, put, MonadState)
15+import qualified Control.Monad.State.Strict as State
16+import Control.Monad.Trans.Class (lift)
17+
18+import qualified Streamly.Prelude as S
19+import qualified Streamly.Internal.Data.Stream.IsStream as Internal
20+
21+import Gauge
22+import Streamly.Prelude (SerialT, fromSerial)
23+import Streamly.Benchmark.Common
24+import Streamly.Benchmark.Prelude
25+import Prelude hiding (reverse, tail)
26+
27+-------------------------------------------------------------------------------
28+-- Monad transformation (hoisting etc.)
29+-------------------------------------------------------------------------------
30+
31+{-# INLINE sourceUnfoldrState #-}
32+sourceUnfoldrState :: (S.IsStream t, S.MonadAsync m)
33+ => Int -> Int -> t (StateT Int m) Int
34+sourceUnfoldrState value n = S.unfoldrM step n
35+ where
36+ step cnt =
37+ if cnt > n + value
38+ then return Nothing
39+ else do
40+ s <- get
41+ put (s + 1)
42+ return (Just (s, cnt + 1))
43+
44+{-# INLINE evalStateT #-}
45+evalStateT :: S.MonadAsync m => Int -> Int -> SerialT m Int
46+evalStateT value n =
47+ Internal.evalStateT (return 0) (sourceUnfoldrState value n)
48+
49+{-# INLINE withState #-}
50+withState :: S.MonadAsync m => Int -> Int -> SerialT m Int
51+withState value n =
52+ Internal.evalStateT
53+ (return (0 :: Int)) (Internal.liftInner (sourceUnfoldrM value n))
54+
55+o_1_space_hoisting :: Int -> [Benchmark]
56+o_1_space_hoisting value =
57+ [ bgroup "hoisting"
58+ [ benchIOSrc fromSerial "evalState" (evalStateT value)
59+ , benchIOSrc fromSerial "withState" (withState value)
60+ ]
61+ ]
62+
63+{-# INLINE iterateStateIO #-}
64+iterateStateIO ::
65+ (S.MonadAsync m)
66+ => Int
67+ -> StateT Int m Int
68+iterateStateIO n = do
69+ x <- get
70+ if x > n
71+ then do
72+ put (x - 1)
73+ iterateStateIO n
74+ else return x
75+
76+{-# INLINE iterateStateT #-}
77+iterateStateT :: Int -> SerialT (StateT Int IO) Int
78+iterateStateT n = do
79+ x <- lift get
80+ if x > n
81+ then do
82+ lift $ put (x - 1)
83+ iterateStateT n
84+ else return x
85+
86+{-# INLINE iterateState #-}
87+{-# SPECIALIZE iterateState :: Int -> SerialT (StateT Int IO) Int #-}
88+iterateState ::
89+ (S.MonadAsync m, MonadState Int m)
90+ => Int
91+ -> SerialT m Int
92+iterateState n = do
93+ x <- get
94+ if x > n
95+ then do
96+ put (x - 1)
97+ iterateState n
98+ else return x
99+
100+o_n_heap_transformer :: Int -> [Benchmark]
101+o_n_heap_transformer value =
102+ [ bgroup "transformer"
103+ [ benchIO "StateT Int IO (n times) (baseline)" $ \n ->
104+ State.evalStateT (iterateStateIO n) value
105+ , benchIO "SerialT (StateT Int IO) (n times)" $ \n ->
106+ State.evalStateT (S.drain (iterateStateT n)) value
107+ , benchIO "MonadState Int m => SerialT m Int" $ \n ->
108+ State.evalStateT (S.drain (iterateState n)) value
109+ ]
110+ ]
111+
112+-------------------------------------------------------------------------------
113+-- Main
114+-------------------------------------------------------------------------------
115+
116+-- In addition to gauge options, the number of elements in the stream can be
117+-- passed using the --stream-size option.
118+--
119+benchmarks :: String -> Int -> [Benchmark]
120+benchmarks moduleName size =
121+ [ bgroup (o_1_space_prefix moduleName) (o_1_space_hoisting size)
122+ , bgroup (o_n_heap_prefix moduleName) (o_n_heap_transformer size)
123+ ]
benchmark/Streamly/Benchmark/Prelude/Serial/NestedFold.hsnew file+487
@@ -0,0 +1,487 @@
1+-- |
2+-- Module : Serial.NestedFold
3+-- Copyright : (c) 2018 Composewell Technologies
4+-- License : BSD-3-Clause
5+-- Maintainer : streamly@composewell.com
6+
7+{-# LANGUAGE CPP #-}
8+{-# LANGUAGE FlexibleContexts #-}
9+{-# LANGUAGE ScopedTypeVariables #-}
10+{-# LANGUAGE DeriveAnyClass #-}
11+{-# LANGUAGE DeriveGeneric #-}
12+{-# LANGUAGE RankNTypes #-}
13+
14+module Serial.NestedFold (benchmarks) where
15+
16+import Control.DeepSeq (NFData(..))
17+import Control.Monad (when)
18+import Control.Monad.IO.Class (MonadIO(..))
19+import Data.Monoid (Sum(..))
20+import Data.Proxy (Proxy(..))
21+import Data.HashMap.Strict (HashMap)
22+import GHC.Generics (Generic)
23+
24+import qualified Streamly.Internal.Data.Refold.Type as Refold
25+import qualified Streamly.Internal.Data.Fold as FL
26+import qualified Streamly.Internal.Data.Stream.IsStream as Internal
27+import qualified Streamly.Prelude as S
28+
29+import Gauge
30+import Streamly.Prelude (SerialT, fromSerial)
31+import Streamly.Benchmark.Common
32+import Streamly.Benchmark.Prelude
33+import Prelude hiding (reverse, tail)
34+
35+-------------------------------------------------------------------------------
36+-- Iteration/looping utilities
37+-------------------------------------------------------------------------------
38+
39+{-# INLINE iterateN #-}
40+iterateN :: (Int -> a -> a) -> a -> Int -> a
41+iterateN g initial count = f count initial
42+
43+ where
44+
45+ f (0 :: Int) x = x
46+ f i x = f (i - 1) (g i x)
47+
48+-- Iterate a transformation over a singleton stream
49+{-# INLINE iterateSingleton #-}
50+iterateSingleton :: S.MonadAsync m
51+ => (Int -> SerialT m Int -> SerialT m Int)
52+ -> Int
53+ -> Int
54+ -> SerialT m Int
55+iterateSingleton g count n = iterateN g (return n) count
56+
57+-- XXX need to check why this is slower than the explicit recursion above, even
58+-- if the above code is written in a foldr like head recursive way. We also
59+-- need to try this with foldlM' once #150 is fixed.
60+-- However, it is perhaps best to keep the iteration benchmarks independent of
61+-- foldrM and any related fusion issues.
62+{-# INLINE _iterateSingleton #-}
63+_iterateSingleton ::
64+ S.MonadAsync m
65+ => (Int -> SerialT m Int -> SerialT m Int)
66+ -> Int
67+ -> Int
68+ -> SerialT m Int
69+_iterateSingleton g value n = S.foldrM g (return n) $ sourceIntFromTo value n
70+
71+-- Apply transformation g count times on a stream of length len
72+{-# INLINE iterateSource #-}
73+iterateSource ::
74+ S.MonadAsync m
75+ => (SerialT m Int -> SerialT m Int)
76+ -> Int
77+ -> Int
78+ -> Int
79+ -> SerialT m Int
80+iterateSource g count len n = f count (sourceUnfoldrM len n)
81+
82+ where
83+
84+ f (0 :: Int) stream = stream
85+ f i stream = f (i - 1) (g stream)
86+
87+-------------------------------------------------------------------------------
88+-- Functor
89+-------------------------------------------------------------------------------
90+
91+o_n_space_functor :: Int -> [Benchmark]
92+o_n_space_functor value =
93+ [ bgroup "Functor"
94+ [ benchIO "(+) (n times) (baseline)" $ \i0 ->
95+ iterateN (\i acc -> acc >>= \n -> return $ i + n) (return i0) value
96+ , benchIOSrc fromSerial "(<$) (n times)" $
97+ iterateSingleton (<$) value
98+ , benchIOSrc fromSerial "fmap (n times)" $
99+ iterateSingleton (fmap . (+)) value
100+ {-
101+ , benchIOSrc fromSerial "_(<$) (n times)" $
102+ _iterateSingleton (<$) value
103+ , benchIOSrc fromSerial "_fmap (n times)" $
104+ _iterateSingleton (fmap . (+)) value
105+ -}
106+ ]
107+ ]
108+
109+-------------------------------------------------------------------------------
110+-- Grouping transformations
111+-------------------------------------------------------------------------------
112+
113+{-# INLINE groups #-}
114+groups :: MonadIO m => SerialT m Int -> m ()
115+groups = S.drain . S.groups FL.drain
116+
117+-- XXX Change this test when the order of comparison is later changed
118+{-# INLINE groupsByGT #-}
119+groupsByGT :: MonadIO m => SerialT m Int -> m ()
120+groupsByGT = S.drain . S.groupsBy (>) FL.drain
121+
122+{-# INLINE groupsByEq #-}
123+groupsByEq :: MonadIO m => SerialT m Int -> m ()
124+groupsByEq = S.drain . S.groupsBy (==) FL.drain
125+
126+-- XXX Change this test when the order of comparison is later changed
127+{-# INLINE groupsByRollingLT #-}
128+groupsByRollingLT :: MonadIO m => SerialT m Int -> m ()
129+groupsByRollingLT =
130+ S.drain . S.groupsByRolling (<) FL.drain
131+
132+{-# INLINE groupsByRollingEq #-}
133+groupsByRollingEq :: MonadIO m => SerialT m Int -> m ()
134+groupsByRollingEq =
135+ S.drain . S.groupsByRolling (==) FL.drain
136+
137+{-# INLINE foldMany #-}
138+foldMany :: Monad m => SerialT m Int -> m ()
139+foldMany =
140+ S.drain
141+ . S.map getSum
142+ . Internal.foldMany (FL.take 2 FL.mconcat)
143+ . S.map Sum
144+
145+{-# INLINE refoldMany #-}
146+refoldMany :: Monad m => SerialT m Int -> m ()
147+refoldMany =
148+ S.drain
149+ . S.map getSum
150+ . Internal.refoldMany (Refold.take 2 Refold.sconcat) (return mempty)
151+ . S.map Sum
152+
153+{-# INLINE foldIterateM #-}
154+foldIterateM :: Monad m => SerialT m Int -> m ()
155+foldIterateM =
156+ S.drain
157+ . S.map getSum
158+ . Internal.foldIterateM
159+ (return . FL.take 2 . FL.sconcat) (return (Sum 0))
160+ . S.map Sum
161+
162+{-# INLINE refoldIterateM #-}
163+refoldIterateM :: Monad m => SerialT m Int -> m ()
164+refoldIterateM =
165+ S.drain
166+ . S.map getSum
167+ . Internal.refoldIterateM
168+ (Refold.take 2 Refold.sconcat) (return (Sum 0))
169+ . S.map Sum
170+
171+o_1_space_grouping :: Int -> [Benchmark]
172+o_1_space_grouping value =
173+ -- Buffering operations using heap proportional to group/window sizes.
174+ [ bgroup "grouping"
175+ [ benchIOSink value "groups" groups
176+ , benchIOSink value "groupsByGT" groupsByGT
177+ , benchIOSink value "groupsByEq" groupsByEq
178+ , benchIOSink value "groupsByRollingLT" groupsByRollingLT
179+ , benchIOSink value "groupsByRollingEq" groupsByRollingEq
180+ , benchIOSink value "foldMany" foldMany
181+ , benchIOSink value "refoldMany" refoldMany
182+ , benchIOSink value "foldIterateM" foldIterateM
183+ , benchIOSink value "refoldIterateM" refoldIterateM
184+ ]
185+ ]
186+
187+-------------------------------------------------------------------------------
188+-- Size conserving transformations (reordering, buffering, etc.)
189+-------------------------------------------------------------------------------
190+
191+{-# INLINE reverse #-}
192+reverse :: MonadIO m => Int -> SerialT m Int -> m ()
193+reverse n = composeN n S.reverse
194+
195+{-# INLINE reverse' #-}
196+reverse' :: MonadIO m => Int -> SerialT m Int -> m ()
197+reverse' n = composeN n Internal.reverse'
198+
199+o_n_heap_buffering :: Int -> [Benchmark]
200+o_n_heap_buffering value =
201+ [ bgroup "buffered"
202+ [
203+ -- Reversing a stream
204+ benchIOSink value "reverse" (reverse 1)
205+ , benchIOSink value "reverse'" (reverse' 1)
206+
207+ , benchIOSink value "mkAsync" (mkAsync fromSerial)
208+ ]
209+ ]
210+
211+-------------------------------------------------------------------------------
212+-- Grouping/Splitting
213+-------------------------------------------------------------------------------
214+
215+{-# INLINE classifySessionsOf #-}
216+classifySessionsOf :: S.MonadAsync m => (Int -> Int) -> SerialT m Int -> m ()
217+classifySessionsOf getKey =
218+ S.drain
219+ . Internal.classifySessionsOf
220+ (const (return False)) 3 (FL.take 10 FL.sum)
221+ . Internal.timestamped
222+ . S.map (\x -> (getKey x, x))
223+
224+{-# INLINE classifySessionsOfHash #-}
225+classifySessionsOfHash :: S.MonadAsync m =>
226+ (Int -> Int) -> SerialT m Int -> m ()
227+classifySessionsOfHash getKey =
228+ S.drain
229+ . Internal.classifySessionsByGeneric
230+ (Proxy :: Proxy (HashMap k))
231+ 1 False (const (return False)) 3 (FL.take 10 FL.sum)
232+ . Internal.timestamped
233+ . S.map (\x -> (getKey x, x))
234+
235+o_n_space_grouping :: Int -> [Benchmark]
236+o_n_space_grouping value =
237+ -- Buffering operations using heap proportional to group/window sizes.
238+ [ bgroup "grouping"
239+ [ benchIOSink value "classifySessionsOf (10000 buckets)"
240+ (classifySessionsOf (getKey 10000))
241+ , benchIOSink value "classifySessionsOf (64 buckets)"
242+ (classifySessionsOf (getKey 64))
243+ , benchIOSink value "classifySessionsOfHash (10000 buckets)"
244+ (classifySessionsOfHash (getKey 10000))
245+ , benchIOSink value "classifySessionsOfHash (64 buckets)"
246+ (classifySessionsOfHash (getKey 64))
247+ ]
248+ ]
249+
250+ where
251+
252+ getKey n = (`mod` n)
253+
254+-------------------------------------------------------------------------------
255+-- Mixed Transformation
256+-------------------------------------------------------------------------------
257+
258+{-# INLINE scanMap #-}
259+scanMap :: MonadIO m => Int -> SerialT m Int -> m ()
260+scanMap n = composeN n $ S.map (subtract 1) . S.scanl' (+) 0
261+
262+{-# INLINE dropMap #-}
263+dropMap :: MonadIO m => Int -> SerialT m Int -> m ()
264+dropMap n = composeN n $ S.map (subtract 1) . S.drop 1
265+
266+{-# INLINE dropScan #-}
267+dropScan :: MonadIO m => Int -> SerialT m Int -> m ()
268+dropScan n = composeN n $ S.scanl' (+) 0 . S.drop 1
269+
270+{-# INLINE takeDrop #-}
271+takeDrop :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
272+takeDrop value n = composeN n $ S.drop 1 . S.take (value + 1)
273+
274+{-# INLINE takeScan #-}
275+takeScan :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
276+takeScan value n = composeN n $ S.scanl' (+) 0 . S.take (value + 1)
277+
278+{-# INLINE takeMap #-}
279+takeMap :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
280+takeMap value n = composeN n $ S.map (subtract 1) . S.take (value + 1)
281+
282+{-# INLINE filterDrop #-}
283+filterDrop :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
284+filterDrop value n = composeN n $ S.drop 1 . S.filter (<= (value + 1))
285+
286+{-# INLINE filterTake #-}
287+filterTake :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
288+filterTake value n = composeN n $ S.take (value + 1) . S.filter (<= (value + 1))
289+
290+{-# INLINE filterScan #-}
291+filterScan :: MonadIO m => Int -> SerialT m Int -> m ()
292+filterScan n = composeN n $ S.scanl' (+) 0 . S.filter (<= maxBound)
293+
294+{-# INLINE filterScanl1 #-}
295+filterScanl1 :: MonadIO m => Int -> SerialT m Int -> m ()
296+filterScanl1 n = composeN n $ S.scanl1' (+) . S.filter (<= maxBound)
297+
298+{-# INLINE filterMap #-}
299+filterMap :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
300+filterMap value n = composeN n $ S.map (subtract 1) . S.filter (<= (value + 1))
301+
302+-------------------------------------------------------------------------------
303+-- Scan and fold
304+-------------------------------------------------------------------------------
305+
306+data Pair a b =
307+ Pair !a !b
308+ deriving (Generic, NFData)
309+
310+{-# INLINE sumProductFold #-}
311+sumProductFold :: Monad m => SerialT m Int -> m (Int, Int)
312+sumProductFold = S.foldl' (\(s, p) x -> (s + x, p * x)) (0, 1)
313+
314+{-# INLINE sumProductScan #-}
315+sumProductScan :: Monad m => SerialT m Int -> m (Pair Int Int)
316+sumProductScan =
317+ S.foldl' (\(Pair _ p) (s0, x) -> Pair s0 (p * x)) (Pair 0 1) .
318+ S.scanl' (\(s, _) x -> (s + x, x)) (0, 0)
319+
320+{-# INLINE foldl'ReduceMap #-}
321+foldl'ReduceMap :: Monad m => SerialT m Int -> m Int
322+foldl'ReduceMap = fmap (+ 1) . S.foldl' (+) 0
323+
324+o_1_space_transformations_mixed :: Int -> [Benchmark]
325+o_1_space_transformations_mixed value =
326+ -- scanl-map and foldl-map are equivalent to the scan and fold in the foldl
327+ -- library. If scan/fold followed by a map is efficient enough we may not
328+ -- need monolithic implementations of these.
329+ [ bgroup "mixed"
330+ [ benchIOSink value "scanl-map" (scanMap 1)
331+ , benchIOSink value "foldl-map" foldl'ReduceMap
332+ , benchIOSink value "sum-product-fold" sumProductFold
333+ , benchIOSink value "sum-product-scan" sumProductScan
334+ ]
335+ ]
336+
337+o_1_space_transformations_mixedX4 :: Int -> [Benchmark]
338+o_1_space_transformations_mixedX4 value =
339+ [ bgroup "mixedX4"
340+ [ benchIOSink value "scan-map" (scanMap 4)
341+ , benchIOSink value "drop-map" (dropMap 4)
342+ , benchIOSink value "drop-scan" (dropScan 4)
343+ , benchIOSink value "take-drop" (takeDrop value 4)
344+ , benchIOSink value "take-scan" (takeScan value 4)
345+ , benchIOSink value "take-map" (takeMap value 4)
346+ , benchIOSink value "filter-drop" (filterDrop value 4)
347+ , benchIOSink value "filter-take" (filterTake value 4)
348+ , benchIOSink value "filter-scan" (filterScan 4)
349+ , benchIOSink value "filter-scanl1" (filterScanl1 4)
350+ , benchIOSink value "filter-map" (filterMap value 4)
351+ ]
352+ ]
353+
354+-------------------------------------------------------------------------------
355+-- Iterating a transformation over and over again
356+-------------------------------------------------------------------------------
357+
358+-- this is quadratic
359+{-# INLINE iterateScan #-}
360+iterateScan :: S.MonadAsync m => Int -> Int -> Int -> SerialT m Int
361+iterateScan = iterateSource (S.scanl' (+) 0)
362+
363+-- this is quadratic
364+{-# INLINE iterateScanl1 #-}
365+iterateScanl1 :: S.MonadAsync m => Int -> Int -> Int -> SerialT m Int
366+iterateScanl1 = iterateSource (S.scanl1' (+))
367+
368+{-# INLINE iterateMapM #-}
369+iterateMapM :: S.MonadAsync m => Int -> Int -> Int -> SerialT m Int
370+iterateMapM = iterateSource (S.mapM return)
371+
372+{-# INLINE iterateFilterEven #-}
373+iterateFilterEven :: S.MonadAsync m => Int -> Int -> Int -> SerialT m Int
374+iterateFilterEven = iterateSource (S.filter even)
375+
376+{-# INLINE iterateTakeAll #-}
377+iterateTakeAll :: S.MonadAsync m => Int -> Int -> Int -> Int -> SerialT m Int
378+iterateTakeAll value = iterateSource (S.take (value + 1))
379+
380+{-# INLINE iterateDropOne #-}
381+iterateDropOne :: S.MonadAsync m => Int -> Int -> Int -> SerialT m Int
382+iterateDropOne = iterateSource (S.drop 1)
383+
384+{-# INLINE iterateDropWhileFalse #-}
385+iterateDropWhileFalse :: S.MonadAsync m
386+ => Int -> Int -> Int -> Int -> SerialT m Int
387+iterateDropWhileFalse value = iterateSource (S.dropWhile (> (value + 1)))
388+
389+{-# INLINE iterateDropWhileTrue #-}
390+iterateDropWhileTrue :: S.MonadAsync m
391+ => Int -> Int -> Int -> Int -> SerialT m Int
392+iterateDropWhileTrue value = iterateSource (S.dropWhile (<= (value + 1)))
393+
394+{-# INLINE tail #-}
395+tail :: Monad m => SerialT m a -> m ()
396+tail s = S.tail s >>= mapM_ tail
397+
398+{-# INLINE nullHeadTail #-}
399+nullHeadTail :: Monad m => SerialT m Int -> m ()
400+nullHeadTail s = do
401+ r <- S.null s
402+ when (not r) $ do
403+ _ <- S.head s
404+ S.tail s >>= mapM_ nullHeadTail
405+
406+-- Head recursive operations.
407+o_n_stack_iterated :: Int -> [Benchmark]
408+o_n_stack_iterated value = by10 `seq` by100 `seq`
409+ [ bgroup "iterated"
410+ [ benchIOSrc fromSerial "mapM (n/10 x 10)" $ iterateMapM by10 10
411+ , benchIOSrc fromSerial "scanl' (quadratic) (n/100 x 100)" $
412+ iterateScan by100 100
413+ , benchIOSrc fromSerial "scanl1' (n/10 x 10)" $ iterateScanl1 by10 10
414+ , benchIOSrc fromSerial "filterEven (n/10 x 10)" $
415+ iterateFilterEven by10 10
416+ , benchIOSrc fromSerial "takeAll (n/10 x 10)" $
417+ iterateTakeAll value by10 10
418+ , benchIOSrc fromSerial "dropOne (n/10 x 10)" $ iterateDropOne by10 10
419+ , benchIOSrc fromSerial "dropWhileFalse (n/10 x 10)" $
420+ iterateDropWhileFalse value by10 10
421+ , benchIOSrc fromSerial "dropWhileTrue (n/10 x 10)" $
422+ iterateDropWhileTrue value by10 10
423+ , benchIOSink value "tail" tail
424+ , benchIOSink value "nullHeadTail" nullHeadTail
425+ ]
426+ ]
427+
428+ where
429+
430+ by10 = value `div` 10
431+ by100 = value `div` 100
432+
433+-------------------------------------------------------------------------------
434+-- Pipes
435+-------------------------------------------------------------------------------
436+
437+o_1_space_pipes :: Int -> [Benchmark]
438+o_1_space_pipes value =
439+ [ bgroup "pipes"
440+ [ benchIOSink value "mapM" (transformMapM fromSerial 1)
441+ , benchIOSink value "compose" (transformComposeMapM fromSerial 1)
442+ , benchIOSink value "tee" (transformTeeMapM fromSerial 1)
443+#ifdef DEVBUILD
444+ -- XXX this take 1 GB memory to compile
445+ , benchIOSink value "zip" (transformZipMapM fromSerial 1)
446+#endif
447+ ]
448+ ]
449+
450+o_1_space_pipesX4 :: Int -> [Benchmark]
451+o_1_space_pipesX4 value =
452+ [ bgroup "pipesX4"
453+ [ benchIOSink value "mapM" (transformMapM fromSerial 4)
454+ , benchIOSink value "compose" (transformComposeMapM fromSerial 4)
455+ , benchIOSink value "tee" (transformTeeMapM fromSerial 4)
456+#ifdef DEVBUILD
457+ -- XXX this take 1 GB memory to compile
458+ , benchIOSink value "zip" (transformZipMapM fromSerial 4)
459+#endif
460+ ]
461+ ]
462+
463+-------------------------------------------------------------------------------
464+-- Main
465+-------------------------------------------------------------------------------
466+
467+-- In addition to gauge options, the number of elements in the stream can be
468+-- passed using the --stream-size option.
469+--
470+benchmarks :: String -> Int -> [Benchmark]
471+benchmarks moduleName size =
472+ [ bgroup (o_1_space_prefix moduleName) $ Prelude.concat
473+ [ o_1_space_grouping size
474+ , o_1_space_transformations_mixed size
475+ , o_1_space_transformations_mixedX4 size
476+
477+ -- pipes
478+ , o_1_space_pipes size
479+ , o_1_space_pipesX4 size
480+ ]
481+ , bgroup (o_n_stack_prefix moduleName) (o_n_stack_iterated size)
482+ , bgroup (o_n_heap_prefix moduleName) $ Prelude.concat
483+ [ o_n_space_grouping size
484+ , o_n_space_functor size
485+ , o_n_heap_buffering size
486+ ]
487+ ]
benchmark/Streamly/Benchmark/Data/Stream/Expand.hs → benchmark/Streamly/Benchmark/Prelude/Serial/NestedStream.hsrenamed+156−217
@@ -1,5 +1,5 @@
11-- |
2−-- Module : Stream.Expand
2+-- Module : Serial.NestedStream
33-- Copyright : (c) 2018 Composewell Technologies
44-- License : BSD-3-Clause
55-- Maintainer : streamly@composewell.com
@@ -8,11 +8,6 @@
88{-# LANGUAGE FlexibleContexts #-}
99{-# LANGUAGE ScopedTypeVariables #-}
1010{-# LANGUAGE RankNTypes #-}
11−{-# LANGUAGE TupleSections #-}
12−
13−#ifdef USE_PRELUDE
14−{-# OPTIONS_GHC -Wno-deprecations #-}
15−#endif
1611
1712#ifdef __HADDOCK_VERSION__
1813#undef INSPECTION
@@ -23,47 +18,33 @@
2318{-# OPTIONS_GHC -fplugin Test.Inspection.Plugin #-}
2419#endif
2520
26−module Stream.Expand (benchmarks) where
21+module Serial.NestedStream (benchmarks) where
22+
23+import Control.Monad.Trans.Class (lift)
24+
25+import qualified Control.Applicative as AP
2726
2827#ifdef INSPECTION
2928import GHC.Types (SPEC(..))
3029import Test.Inspection
3130
32−import qualified Streamly.Internal.Data.Stream as D
31+import qualified Streamly.Internal.Data.Stream.StreamD as D
3332#endif
3433
35−import qualified Stream.Common as Common
34+import qualified Streamly.Prelude as S
35+import qualified Streamly.Internal.Data.Stream.IsStream as Internal
3636import qualified Streamly.Internal.Data.Unfold as UF
3737
38−#ifdef USE_PRELUDE
39−import qualified Streamly.Internal.Data.Stream.IsStream as S
40−import qualified Streamly.Internal.Data.Stream.IsStream as StreamK
41−import Streamly.Benchmark.Prelude
42− ( sourceFoldMapM, sourceFoldMapWith, sourceFoldMapWithM
43− , sourceFoldMapWithStream, concatFoldableWith, concatForFoldableWith)
44−#else
45−import qualified Streamly.Internal.Data.Stream as S
46−#ifdef USE_STREAMK
47−import Streamly.Internal.Data.Stream (Stream)
48−import Streamly.Internal.Data.StreamK (StreamK, CrossStreamK)
49−import qualified Control.Applicative as AP
50−import qualified Streamly.Internal.Data.Fold as Fold
51−import qualified Streamly.Internal.Data.StreamK as StreamK
52−#else
53−import qualified Streamly.Internal.Data.Stream as StreamK
54−#endif
55−#endif
56−
57−import Test.Tasty.Bench
58−import Stream.Common
38+import Gauge
39+import Streamly.Prelude (SerialT, fromSerial, serial)
5940import Streamly.Benchmark.Common
41+import Streamly.Benchmark.Prelude
6042import Prelude hiding (concatMap)
6143
6244-------------------------------------------------------------------------------
6345-- Iteration/looping utilities
6446-------------------------------------------------------------------------------
6547
66−#ifdef USE_STREAMK
6748{-# INLINE iterateN #-}
6849iterateN :: (Int -> a -> a) -> a -> Int -> a
6950iterateN g initial count = f count initial
@@ -75,18 +56,13 @@ iterateN g initial count = f count initial
7556
7657-- Iterate a transformation over a singleton stream
7758{-# INLINE iterateSingleton #-}
78−iterateSingleton :: Applicative m =>
79− (Int -> CrossStreamK m Int -> CrossStreamK m Int)
59+iterateSingleton :: S.MonadAsync m
60+ => (Int -> SerialT m Int -> SerialT m Int)
8061 -> Int
8162 -> Int
82− -> Stream m Int
83−iterateSingleton g count n =
84− toStream
85− $ StreamK.unCross
86− $ iterateN g (StreamK.mkCross (StreamK.fromPure n)) count
87−#endif
63+ -> SerialT m Int
64+iterateSingleton g count n = iterateN g (return n) count
8865
89−{-
9066-- XXX need to check why this is slower than the explicit recursion above, even
9167-- if the above code is written in a foldr like head recursive way. We also
9268-- need to try this with foldlM' once #150 is fixed.
@@ -94,13 +70,12 @@ iterateSingleton g count n =
9470-- foldrM and any related fusion issues.
9571{-# INLINE _iterateSingleton #-}
9672_iterateSingleton ::
97− Monad m
98− => (Int -> Stream m Int -> Stream m Int)
73+ S.MonadAsync m
74+ => (Int -> SerialT m Int -> SerialT m Int)
9975 -> Int
10076 -> Int
101− -> Stream m Int
77+ -> SerialT m Int
10278_iterateSingleton g value n = S.foldrM g (return n) $ sourceIntFromTo value n
103−-}
10479
10580-------------------------------------------------------------------------------
10681-- Multi-Stream
@@ -113,28 +88,50 @@ _iterateSingleton g value n = S.foldrM g (return n) $ sourceIntFromTo value n
11388{-# INLINE serial2 #-}
11489serial2 :: Int -> Int -> IO ()
11590serial2 count n =
116− drain $ toStream $
117− Common.append
118− (fromStream $ sourceUnfoldrM count n)
119− (fromStream $ sourceUnfoldrM count (n + 1))
91+ S.drain $
92+ S.serial (sourceUnfoldrM count n) (sourceUnfoldrM count (n + 1))
12093
12194{-# INLINE serial4 #-}
12295serial4 :: Int -> Int -> IO ()
12396serial4 count n =
124− drain $ toStream $
125− Common.append
126− (Common.append
127− (fromStream $ sourceUnfoldrM count n)
128− (fromStream $ sourceUnfoldrM count (n + 1)))
129− (Common.append
130− (fromStream $ sourceUnfoldrM count (n + 2))
131− (fromStream $ sourceUnfoldrM count (n + 3)))
97+ S.drain $
98+ S.serial
99+ (S.serial (sourceUnfoldrM count n) (sourceUnfoldrM count (n + 1)))
100+ (S.serial
101+ (sourceUnfoldrM count (n + 2))
102+ (sourceUnfoldrM count (n + 3)))
103+
104+{-# INLINE append2 #-}
105+append2 :: Int -> Int -> IO ()
106+append2 count n =
107+ S.drain $
108+ Internal.append (sourceUnfoldrM count n) (sourceUnfoldrM count (n + 1))
109+
110+{-# INLINE append4 #-}
111+append4 :: Int -> Int -> IO ()
112+append4 count n =
113+ S.drain $
114+ Internal.append
115+ (Internal.append
116+ (sourceUnfoldrM count n)
117+ (sourceUnfoldrM count (n + 1)))
118+ (Internal.append
119+ (sourceUnfoldrM count (n + 2))
120+ (sourceUnfoldrM count (n + 3)))
121+
122+#ifdef INSPECTION
123+inspect $ hasNoTypeClasses 'append2
124+inspect $ 'append2 `hasNoType` ''SPEC
125+inspect $ 'append2 `hasNoType` ''D.AppendState
126+#endif
132127
133128o_1_space_joining :: Int -> [Benchmark]
134129o_1_space_joining value =
135130 [ bgroup "joining"
136131 [ benchIOSrc1 "serial (2,x/2)" (serial2 (value `div` 2))
132+ , benchIOSrc1 "append (2,x/2)" (append2 (value `div` 2))
137133 , benchIOSrc1 "serial (2,2,x/4)" (serial4 (value `div` 4))
134+ , benchIOSrc1 "append (2,2,x/4)" (append4 (value `div` 4))
138135 ]
139136 ]
140137
@@ -142,24 +139,22 @@ o_1_space_joining value =
142139-- Concat Foldable containers
143140-------------------------------------------------------------------------------
144141
145−#ifdef USE_PRELUDE
146142o_1_space_concatFoldable :: Int -> [Benchmark]
147143o_1_space_concatFoldable value =
148144 [ bgroup "concat-foldable"
149− [ benchIOSrc "foldMapWith (<>) (List)"
145+ [ benchIOSrc fromSerial "foldMapWith (<>) (List)"
150146 (sourceFoldMapWith value)
151− , benchIOSrc "foldMapWith (<>) (Stream)"
147+ , benchIOSrc fromSerial "foldMapWith (<>) (Stream)"
152148 (sourceFoldMapWithStream value)
153− , benchIOSrc "foldMapWithM (<>) (List)"
149+ , benchIOSrc fromSerial "foldMapWithM (<>) (List)"
154150 (sourceFoldMapWithM value)
155− , benchIOSrc "S.concatFoldableWith (<>) (List)"
151+ , benchIOSrc fromSerial "S.concatFoldableWith (<>) (List)"
156152 (concatFoldableWith value)
157− , benchIOSrc "S.concatForFoldableWith (<>) (List)"
153+ , benchIOSrc fromSerial "S.concatForFoldableWith (<>) (List)"
158154 (concatForFoldableWith value)
159− , benchIOSrc "foldMapM (List)" (sourceFoldMapM value)
155+ , benchIOSrc fromSerial "foldMapM (List)" (sourceFoldMapM value)
160156 ]
161157 ]
162−#endif
163158
164159-------------------------------------------------------------------------------
165160-- Concat
@@ -170,15 +165,14 @@ o_1_space_concatFoldable value =
170165{-# INLINE concatMap #-}
171166concatMap :: Int -> Int -> Int -> IO ()
172167concatMap outer inner n =
173− drain $ toStream $ StreamK.concatMap
174− (\_ -> fromStream $ sourceUnfoldrM inner n)
175− (fromStream $ sourceUnfoldrM outer n)
168+ S.drain $ S.concatMap
169+ (\_ -> sourceUnfoldrM inner n)
170+ (sourceUnfoldrM outer n)
176171
177−#ifndef USE_STREAMK
178172{-# INLINE concatMapM #-}
179173concatMapM :: Int -> Int -> Int -> IO ()
180174concatMapM outer inner n =
181− drain $ S.concatMapM
175+ S.drain $ S.concatMapM
182176 (\_ -> return $ sourceUnfoldrM inner n)
183177 (sourceUnfoldrM outer n)
184178
@@ -186,23 +180,18 @@ concatMapM outer inner n =
186180inspect $ hasNoTypeClasses 'concatMap
187181inspect $ 'concatMap `hasNoType` ''SPEC
188182#endif
189−#endif
190183
191184-- concatMap unfoldr/unfoldr
192185
193186{-# INLINE concatMapPure #-}
194187concatMapPure :: Int -> Int -> Int -> IO ()
195188concatMapPure outer inner n =
196− drain $ toStream $ StreamK.concatMap
197− (\_ -> fromStream $ sourceUnfoldr inner n)
198− (fromStream $ sourceUnfoldr outer n)
189+ S.drain $ S.concatMap
190+ (\_ -> sourceUnfoldr inner n)
191+ (sourceUnfoldr outer n)
199192
200193#ifdef INSPECTION
201−#if __GLASGOW_HASKELL__ >= 906
202−inspect $ hasNoTypeClassesExcept 'concatMapPure [''Applicative]
203−#else
204194inspect $ hasNoTypeClasses 'concatMapPure
205−#endif
206195inspect $ 'concatMapPure `hasNoType` ''SPEC
207196#endif
208197
@@ -211,53 +200,42 @@ inspect $ 'concatMapPure `hasNoType` ''SPEC
211200{-# INLINE concatMapRepl #-}
212201concatMapRepl :: Int -> Int -> Int -> IO ()
213202concatMapRepl outer inner n =
214− drain $ toStream $ StreamK.concatMap
215− (fromStream . S.replicate inner) (fromStream $ sourceUnfoldrM outer n)
203+ S.drain $ S.concatMap (S.replicate inner) (sourceUnfoldrM outer n)
216204
217205#ifdef INSPECTION
218−#if __GLASGOW_HASKELL__ >= 906
219−inspect $ hasNoTypeClassesExcept 'concatMapRepl [''Applicative]
220−#else
221206inspect $ hasNoTypeClasses 'concatMapRepl
222−#endif
223207inspect $ 'concatMapRepl `hasNoType` ''SPEC
224208#endif
225209
226210-- concatMapWith
227211
228−#ifdef USE_STREAMK
229212{-# INLINE concatMapWithSerial #-}
230213concatMapWithSerial :: Int -> Int -> Int -> IO ()
231−concatMapWithSerial = concatStreamsWith Common.append
214+concatMapWithSerial = concatStreamsWith S.serial
232215
233216#ifdef INSPECTION
234217inspect $ hasNoTypeClasses 'concatMapWithSerial
235218inspect $ 'concatMapWithSerial `hasNoType` ''SPEC
236219#endif
237220
238−{-
239221{-# INLINE concatMapWithAppend #-}
240222concatMapWithAppend :: Int -> Int -> Int -> IO ()
241−concatMapWithAppend = concatStreamsWith Common.append2
223+concatMapWithAppend = concatStreamsWith Internal.append
242224
243225#ifdef INSPECTION
244226inspect $ hasNoTypeClasses 'concatMapWithAppend
245227inspect $ 'concatMapWithAppend `hasNoType` ''SPEC
246228#endif
247−-}
248229
249−-- mergeMapWith
230+-- concatPairWith
250231
251−{-# INLINE mergeMapWithSerial #-}
252−mergeMapWithSerial :: Int -> Int -> Int -> IO ()
253−mergeMapWithSerial = mergeMapWith Common.append
232+{-# INLINE concatPairWithSerial #-}
233+concatPairWithSerial :: Int -> Int -> Int -> IO ()
234+concatPairWithSerial = concatPairsWith Internal.serial
254235
255−{-
256−{-# INLINE mergeMapWithAppend #-}
257−mergeMapWithAppend :: Int -> Int -> Int -> IO ()
258−mergeMapWithAppend = mergeMapWith Common.append2
259−-}
260−#endif
236+{-# INLINE concatPairWithAppend #-}
237+concatPairWithAppend :: Int -> Int -> Int -> IO ()
238+concatPairWithAppend = concatPairsWith Internal.append
261239
262240-- unfoldMany
263241
@@ -266,11 +244,10 @@ mergeMapWithAppend = mergeMapWith Common.append2
266244{-# INLINE unfoldManyRepl #-}
267245unfoldManyRepl :: Int -> Int -> Int -> IO ()
268246unfoldManyRepl outer inner n =
269− drain
247+ S.drain
270248 $ S.unfoldMany
271− UF.replicateM
272− (fmap ((inner,) . return) (sourceUnfoldrM outer n))
273−
249+ (UF.lmap return (UF.replicateM inner))
250+ (sourceUnfoldrM outer n)
274251
275252#ifdef INSPECTION
276253inspect $ hasNoTypeClasses 'unfoldManyRepl
@@ -288,6 +265,10 @@ o_1_space_concat value = sqrtVal `seq`
288265 , benchIOSrc1 "concatMapPure (1 of n)"
289266 (concatMapPure 1 value)
290267
268+ -- This is for comparison with foldMapWith
269+ , benchIOSrc fromSerial "concatMapId (n of 1) (fromFoldable)"
270+ (S.concatMap id . sourceConcatMapId value)
271+
291272 , benchIOSrc1 "concatMap (n of 1)"
292273 (concatMap value 1)
293274 , benchIOSrc1 "concatMap (sqrt n of sqrt n)"
@@ -295,25 +276,16 @@ o_1_space_concat value = sqrtVal `seq`
295276 , benchIOSrc1 "concatMap (1 of n)"
296277 (concatMap 1 value)
297278
298−#ifndef USE_STREAMK
299− -- This is for comparison with foldMapWith
300− , benchIOSrc "concatMapId (n of 1) (fromFoldable)"
301− (S.concatMap id . sourceConcatMapId value)
302−
303279 , benchIOSrc1 "concatMapM (n of 1)"
304280 (concatMapM value 1)
305281 , benchIOSrc1 "concatMapM (sqrt n of sqrt n)"
306282 (concatMapM sqrtVal sqrtVal)
307283 , benchIOSrc1 "concatMapM (1 of n)"
308284 (concatMapM 1 value)
309−#endif
310285
311−#ifdef USE_STREAMK
312− {-
313286 -- This is for comparison with foldMapWith
314− , benchIOSrc "concatMapWithId (n of 1) (fromFoldable)"
315− (toStream . S.concatMapWith Common.append id . sourceConcatMapId value)
316− -}
287+ , benchIOSrc fromSerial "concatMapWithId (n of 1) (fromFoldable)"
288+ (S.concatMapWith serial id . sourceConcatMapId value)
317289
318290 , benchIOSrc1 "concatMapWith (n of 1)"
319291 (concatMapWithSerial value 1)
@@ -322,12 +294,9 @@ o_1_space_concat value = sqrtVal `seq`
322294 , benchIOSrc1 "concatMapWith (1 of n)"
323295 (concatMapWithSerial 1 value)
324296
325− {-
326297 -- quadratic with number of outer streams
327298 , benchIOSrc1 "concatMapWithAppend (2 of n/2)"
328299 (concatMapWithAppend 2 (value `div` 2))
329− -}
330−#endif
331300
332301 -- concatMap vs unfoldMany
333302 , benchIOSrc1 "concatMapRepl (sqrt n of sqrt n)"
@@ -341,35 +310,31 @@ o_1_space_concat value = sqrtVal `seq`
341310
342311 sqrtVal = round $ sqrt (fromIntegral value :: Double)
343312
344−#ifdef USE_STREAMK
345−o_n_space_merge :: Int -> [Benchmark]
346−o_n_space_merge value = sqrtVal `seq`
313+o_n_space_concat :: Int -> [Benchmark]
314+o_n_space_concat value = sqrtVal `seq`
347315 [ bgroup "concat"
348316 [
349− -------------------mergeMapWith-----------------
317+ -------------------concatPairsWith-----------------
350318
351319 -- Use large number of streams to check scalability
352320
353− benchIOSrc1 "mergeMapWithSerial (n of 1)"
354− (mergeMapWithSerial value 1)
355− , benchIOSrc1 "mergeMapWithSerial (sqrtVal of sqrtVal)"
356− (mergeMapWithSerial sqrtVal sqrtVal)
357− , benchIOSrc1 "mergeMapWithSerial (2 of n/2)"
358− (mergeMapWithSerial 2 (value `div` 2))
359−
360− {-
361− , benchIOSrc1 "mergeMapWithAppend (n of 1)"
362− (mergeMapWithAppend value 1)
363− , benchIOSrc1 "mergeMapWithAppend (sqrtVal of sqrtVal)"
364− (mergeMapWithAppend sqrtVal sqrtVal)
365− -}
321+ benchIOSrc1 "concatPairWithSerial (n of 1)"
322+ (concatPairWithSerial value 1)
323+ , benchIOSrc1 "concatPairWithSerial (sqrtVal of sqrtVal)"
324+ (concatPairWithSerial sqrtVal sqrtVal)
325+ , benchIOSrc1 "concatPairWithSerial (2 of n/2)"
326+ (concatPairWithSerial 2 (value `div` 2))
327+
328+ , benchIOSrc1 "concatPairWithAppend (n of 1)"
329+ (concatPairWithAppend value 1)
330+ , benchIOSrc1 "concatPairWithAppend (sqrtVal of sqrtVal)"
331+ (concatPairWithAppend sqrtVal sqrtVal)
366332 ]
367333 ]
368334
369335 where
370336
371337 sqrtVal = round $ sqrt (fromIntegral value :: Double)
372−#endif
373338
374339-------------------------------------------------------------------------------
375340-- Applicative
@@ -378,28 +343,26 @@ o_n_space_merge value = sqrtVal `seq`
378343o_1_space_applicative :: Int -> [Benchmark]
379344o_1_space_applicative value =
380345 [ bgroup "Applicative"
381− [ benchIO "(*>) (sqrt n x sqrt n)" $ apDiscardFst value
382− , benchIO "(<*) (sqrt n x sqrt n)" $ apDiscardSnd value
383− , benchIO "(<*>) (sqrt n x sqrt n)" $ toNullAp value
384− , benchIO "liftA2 (sqrt n x sqrt n)" $ apLiftA2 value
346+ [ benchIO "(*>) (sqrt n x sqrt n)" $ apDiscardFst value fromSerial
347+ , benchIO "(<*) (sqrt n x sqrt n)" $ apDiscardSnd value fromSerial
348+ , benchIO "(<*>) (sqrt n x sqrt n)" $ toNullAp value fromSerial
349+ , benchIO "liftA2 (sqrt n x sqrt n)" $ apLiftA2 value fromSerial
385350 ]
386351 ]
387352
388−#ifdef USE_STREAMK
389353o_n_space_applicative :: Int -> [Benchmark]
390354o_n_space_applicative value =
391− [ bgroup "iterated"
392− [ benchIOSrc "(*>) (n times)" $
355+ [ bgroup "Applicative"
356+ [ benchIOSrc fromSerial "(*>) (n times)" $
393357 iterateSingleton ((*>) . pure) value
394− , benchIOSrc "(<*) (n times)" $
358+ , benchIOSrc fromSerial "(<*) (n times)" $
395359 iterateSingleton (\x xs -> xs <* pure x) value
396− , benchIOSrc "(<*>) (n times)" $
360+ , benchIOSrc fromSerial "(<*>) (n times)" $
397361 iterateSingleton (\x xs -> pure (+ x) <*> xs) value
398− , benchIOSrc "liftA2 (n times)" $
362+ , benchIOSrc fromSerial "liftA2 (n times)" $
399363 iterateSingleton (AP.liftA2 (+) . pure) value
400364 ]
401365 ]
402−#endif
403366
404367-------------------------------------------------------------------------------
405368-- Monad
@@ -408,61 +371,45 @@ o_n_space_applicative value =
408371o_1_space_monad :: Int -> [Benchmark]
409372o_1_space_monad value =
410373 [ bgroup "Monad"
411− [ benchIO "(>>) (sqrt n x sqrt n)" $ monadThen value
412− , benchIO "(>>=) (sqrt n x sqrt n)" $ toNullM value
374+ [ benchIO "(>>) (sqrt n x sqrt n)" $ monadThen value fromSerial
375+ , benchIO "(>>=) (sqrt n x sqrt n)" $ toNullM value fromSerial
413376 , benchIO "(>>=) (sqrt n x sqrt n) (filterAllOut)" $
414− filterAllOutM value
377+ filterAllOutM value fromSerial
415378 , benchIO "(>>=) (sqrt n x sqrt n) (filterAllIn)" $
416− filterAllInM value
379+ filterAllInM value fromSerial
417380 , benchIO "(>>=) (sqrt n x sqrt n) (filterSome)" $
418− filterSome value
381+ filterSome value fromSerial
419382 , benchIO "(>>=) (sqrt n x sqrt n) (breakAfterSome)" $
420− breakAfterSome value
383+ breakAfterSome value fromSerial
421384 , benchIO "(>>=) (cubert n x cubert n x cubert n)" $
422− toNullM3 value
385+ toNullM3 value fromSerial
423386 ]
424387 ]
425388
426−#ifdef USE_STREAMK
427389-- This is a good benchmark but inefficient way to compute primes. As we see a
428390-- new prime we keep appending a division filter for all the future numbers.
429391{-# INLINE sieve #-}
430−sieve :: Monad m => StreamK m Int -> StreamK m Int
431−sieve s = StreamK.concatEffect $ do
432− r <- StreamK.uncons s
392+sieve :: Monad m => SerialT m Int -> SerialT m Int
393+sieve s = do
394+ r <- lift $ S.uncons s
433395 case r of
434396 Just (prime, rest) ->
435− -- XXX Use K.filter or rewrite to K.filter
436− let f = S.filter (\n -> n `mod` prime /= 0)
437− in pure $ prime `StreamK.cons` sieve (fromStream $ f $ toStream rest)
438− Nothing -> pure StreamK.nil
439−
440−o_n_space_iterated :: Int -> [Benchmark]
441−o_n_space_iterated value =
442− [ bgroup "iterated"
443− [
444− benchIO "concatEffect prime sieve (n/4)"
445− (\n ->
446− S.fold Fold.sum
447− $ toStream
448− $ sieve
449− $ fromStream
450− $ S.enumerateFromTo 2 (value `div` 4 + n))
451− , benchIOSrc "(>>) (n times)" $
452− iterateSingleton ((>>) . pure) value
453− , benchIOSrc "(>>=) (n times)" $
454− iterateSingleton (\x xs -> xs >>= \y -> return (x + y)) value
455− ]
456− ]
457−#endif
397+ prime `S.cons` sieve (S.filter (\n -> n `mod` prime /= 0) rest)
398+ Nothing -> S.nil
458399
459400o_n_space_monad :: Int -> [Benchmark]
460401o_n_space_monad value =
461402 [ bgroup "Monad"
462− [ benchIO "(>>=) (sqrt n x sqrt n) (toList)" $
463− toListM value
403+ [ benchIOSrc fromSerial "(>>) (n times)" $
404+ iterateSingleton ((>>) . pure) value
405+ , benchIOSrc fromSerial "(>>=) (n times)" $
406+ iterateSingleton (\x xs -> xs >>= \y -> return (x + y)) value
407+ , benchIO "(>>=) (sqrt n x sqrt n) (toList)" $
408+ toListM value fromSerial
464409 , benchIO "(>>=) (sqrt n x sqrt n) (toListSome)" $
465− toListSome value
410+ toListSome value fromSerial
411+ , benchIO "naive prime sieve (n/4)"
412+ (\n -> S.sum $ sieve $ S.enumerateFromTo 2 (value `div` 4 + n))
466413 ]
467414 ]
468415
@@ -470,27 +417,26 @@ o_n_space_monad value =
470417-- Joining
471418-------------------------------------------------------------------------------
472419
473−{-
474420toKv :: Int -> (Int, Int)
475421toKv p = (p, p)
476422
477423{-# INLINE joinWith #-}
478−joinWith :: Common.MonadAsync m =>
479− ((Int -> Int -> Bool) -> Stream m Int -> Stream m Int -> Stream m b)
424+joinWith :: (S.MonadAsync m) =>
425+ ((Int -> Int -> Bool) -> SerialT m Int -> SerialT m Int -> SerialT m b)
480426 -> Int
481427 -> Int
482428 -> m ()
483429joinWith j val i =
484− drain $ j (==) (sourceUnfoldrM val i) (sourceUnfoldrM val (val `div` 2))
430+ S.drain $ j (==) (sourceUnfoldrM val i) (sourceUnfoldrM val (val `div` 2))
485431
486432{-# INLINE joinMapWith #-}
487−joinMapWith :: Common.MonadAsync m =>
488− (Stream m (Int, Int) -> Stream m (Int, Int) -> Stream m b)
433+joinMapWith :: (S.MonadAsync m) =>
434+ (SerialT m (Int, Int) -> SerialT m (Int, Int) -> SerialT m b)
489435 -> Int
490436 -> Int
491437 -> m ()
492438joinMapWith j val i =
493− drain
439+ S.drain
494440 $ j
495441 (fmap toKv (sourceUnfoldrM val i))
496442 (fmap toKv (sourceUnfoldrM val (val `div` 2)))
@@ -499,22 +445,22 @@ o_n_heap_buffering :: Int -> [Benchmark]
499445o_n_heap_buffering value =
500446 [ bgroup "buffered"
501447 [
502− benchIOSrc1 "joinInnerGeneric (sqrtVal)"
503− $ joinWith S.joinInnerGeneric sqrtVal
504− , benchIOSrc1 "joinInner"
505− $ joinMapWith S.joinInner halfVal
506− , benchIOSrc1 "joinLeftGeneric (sqrtVal)"
507− $ joinWith S.joinLeftGeneric sqrtVal
508− , benchIOSrc1 "joinLeft "
509− $ joinMapWith S.joinLeft halfVal
510− , benchIOSrc1 "joinOuterGeneric (sqrtVal)"
511− $ joinWith S.joinOuterGeneric sqrtVal
512− , benchIOSrc1 "joinOuter"
513− $ joinMapWith S.joinOuter halfVal
514− , benchIOSrc1 "filterInStreamGenericBy (sqrtVal)"
515− $ joinWith S.filterInStreamGenericBy sqrtVal
516− , benchIOSrc1 "filterInStreamAscBy"
517− $ joinMapWith (S.filterInStreamAscBy compare) halfVal
448+ benchIOSrc1 "joinInner (sqrtVal)"
449+ $ joinWith Internal.joinInner sqrtVal
450+ , benchIOSrc1 "joinInnerMap"
451+ $ joinMapWith Internal.joinInnerMap halfVal
452+ , benchIOSrc1 "joinLeft (sqrtVal)"
453+ $ joinWith Internal.joinLeft sqrtVal
454+ , benchIOSrc1 "joinLeftMap "
455+ $ joinMapWith Internal.joinLeftMap halfVal
456+ , benchIOSrc1 "joinOuter (sqrtVal)"
457+ $ joinWith Internal.joinOuter sqrtVal
458+ , benchIOSrc1 "joinOuterMap"
459+ $ joinMapWith Internal.joinOuterMap halfVal
460+ , benchIOSrc1 "intersectBy (sqrtVal)"
461+ $ joinWith Internal.intersectBy sqrtVal
462+ , benchIOSrc1 "intersectBySorted"
463+ $ joinMapWith (Internal.intersectBySorted compare) halfVal
518464 ]
519465 ]
520466
@@ -522,7 +468,6 @@ o_n_heap_buffering value =
522468
523469 halfVal = value `div` 2
524470 sqrtVal = round $ sqrt (fromIntegral value :: Double)
525−-}
526471
527472-------------------------------------------------------------------------------
528473-- Main
@@ -531,33 +476,27 @@ o_n_heap_buffering value =
531476-- In addition to gauge options, the number of elements in the stream can be
532477-- passed using the --stream-size option.
533478--
534−{-# ANN benchmarks "HLint: ignore" #-}
535479benchmarks :: String -> Int -> [Benchmark]
536480benchmarks moduleName size =
537481 [ bgroup (o_1_space_prefix moduleName) $ Prelude.concat
538482 [
539483 -- multi-stream
540484 o_1_space_joining size
541−#ifdef USE_PRELUDE
542485 , o_1_space_concatFoldable size
543−#endif
544486 , o_1_space_concat size
487+
545488 , o_1_space_applicative size
546489 , o_1_space_monad size
490+
547491 ]
548492 , bgroup (o_n_space_prefix moduleName) $ Prelude.concat
549493 [
550494 -- multi-stream
551− o_n_space_monad size
552−#ifdef USE_STREAMK
553− , o_n_space_merge size
554− , o_n_space_iterated size
555− , o_n_space_applicative size
556−#endif
495+ o_n_space_applicative size
496+ , o_n_space_monad size
497+ , o_n_space_concat size
557498 ]
558− {-
559499 , bgroup (o_n_heap_prefix moduleName) $
560500 -- multi-stream
561501 o_n_heap_buffering size
562− -}
563502 ]
benchmark/Streamly/Benchmark/Data/Stream/Split.hs → benchmark/Streamly/Benchmark/Prelude/Serial/Split.hsrenamed+12−25
@@ -1,7 +1,5 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-- |
4−-- Module : Stream.Split
2+-- Module : Streamly.Benchmark.Prelude.Serial.Split
53-- Copyright : (c) 2019 Composewell Technologies
64-- License : BSD-3-Clause
75-- Maintainer : streamly@composewell.com
@@ -20,14 +18,14 @@
2018{-# OPTIONS_GHC -fplugin Test.Inspection.Plugin #-}
2119#endif
2220
23−module Stream.Split (benchmarks) where
21+module Serial.Split (benchmarks) where
2422
2523import Data.Char (ord)
2624import Data.Word (Word8)
2725import System.IO (Handle)
2826
2927import qualified Streamly.FileSystem.Handle as FH
30−import qualified Streamly.Internal.Data.Array as A
28+import qualified Streamly.Internal.Data.Array.Foreign as A
3129import qualified Streamly.Internal.Data.Fold as FL
3230import qualified Streamly.Internal.Data.Parser as PR
3331import qualified Streamly.Internal.Data.Stream.IsStream as IP
@@ -35,15 +33,15 @@ import qualified Streamly.Internal.FileSystem.Handle as IFH
3533import qualified Streamly.Internal.Unicode.Stream as IUS
3634import qualified Streamly.Prelude as S
3735
38−import Test.Tasty.Bench hiding (env)
36+import Gauge hiding (env)
3937import Prelude hiding (last, length)
4038import Streamly.Benchmark.Common
4139import Streamly.Benchmark.Common.Handle
4240
4341#ifdef INSPECTION
44−import Streamly.Internal.Data.Stream (Step(..))
42+import Streamly.Internal.Data.Stream.StreamD.Type (Step(..))
4543
46−import qualified Streamly.Internal.Data.MutArray as MA
44+import qualified Streamly.Internal.Data.Array.Foreign.Mut.Type as MA
4745import qualified Streamly.Internal.Data.Unfold as IUF
4846
4947import Test.Inspection
@@ -69,7 +67,7 @@ splitOn inh =
6967inspect $ hasNoTypeClasses 'splitOn
7068inspect $ 'splitOn `hasNoType` ''Step
7169inspect $ 'splitOn `hasNoType` ''IUF.ConcatState -- FH.read/UF.many
72−inspect $ 'splitOn `hasNoType` ''MA.ArrayUnsafe -- FH.read/A.read
70+inspect $ 'splitOn `hasNoType` ''MA.ReadUState -- FH.read/A.read
7371#endif
7472
7573-- | Split suffix on line feed.
@@ -82,7 +80,7 @@ splitOnSuffix inh =
8280inspect $ hasNoTypeClasses 'splitOnSuffix
8381inspect $ 'splitOnSuffix `hasNoType` ''Step
8482inspect $ 'splitOnSuffix `hasNoType` ''IUF.ConcatState -- FH.read/UF.many
85−inspect $ 'splitOnSuffix `hasNoType` ''MA.ArrayUnsafe -- FH.read/A.read
83+inspect $ 'splitOnSuffix `hasNoType` ''MA.ReadUState -- FH.read/A.read
8684#endif
8785
8886-- | Split suffix with line feed.
@@ -95,7 +93,7 @@ splitWithSuffix inh =
9593inspect $ hasNoTypeClasses 'splitWithSuffix
9694inspect $ 'splitWithSuffix `hasNoType` ''Step
9795inspect $ 'splitWithSuffix `hasNoType` ''IUF.ConcatState -- FH.read/UF.many
98−inspect $ 'splitWithSuffix `hasNoType` ''MA.ArrayUnsafe -- FH.read/A.read
96+inspect $ 'splitWithSuffix `hasNoType` ''MA.ReadUState -- FH.read/A.read
9997#endif
10098
10199-- | Split on line feed.
@@ -126,7 +124,7 @@ wordsBy inh =
126124inspect $ hasNoTypeClasses 'wordsBy
127125inspect $ 'wordsBy `hasNoType` ''Step
128126inspect $ 'wordsBy `hasNoType` ''IUF.ConcatState -- FH.read/UF.many
129−inspect $ 'wordsBy `hasNoType` ''MA.ArrayUnsafe -- FH.read/A.read
127+inspect $ 'wordsBy `hasNoType` ''MA.ReadUState -- FH.read/A.read
130128#endif
131129
132130-- | Split on a word8 sequence.
@@ -143,7 +141,7 @@ splitOnSeq str inh =
143141-- | Split on a word8 sequence.
144142splitOnSeq100k :: Handle -> IO Int
145143splitOnSeq100k inh = do
146− arr <- A.fromStream $ IP.toStream $ S.fromSerial $ S.replicate 100000 123
144+ arr <- A.fromStream $ S.replicate 100000 123
147145 (S.length $ IP.splitOnSeq arr FL.drain
148146 $ S.unfold FH.read inh) -- >>= print
149147
@@ -158,12 +156,6 @@ splitOnSuffixSeq str inh =
158156-- inspect $ 'splitOnSuffixSeq `hasNoType` ''Step
159157#endif
160158
161−-- | Split on suffix sequence.
162−splitWithSuffixSeq :: String -> Handle -> IO Int
163−splitWithSuffixSeq str inh =
164− S.length $ IP.splitWithSuffixSeq (toarr str) FL.drain
165− $ S.unfold FH.read inh -- >>= print
166−
167159o_1_space_reduce_read_split :: BenchEnv -> [Benchmark]
168160o_1_space_reduce_read_split env =
169161 [ bgroup "split"
@@ -193,8 +185,6 @@ o_1_space_reduce_read_split env =
193185 splitOnSeq "\r\n" inh
194186 , mkBench "S.splitOnSuffixSeq \"\\r\\n\" FL.drain" env $ \inh _ ->
195187 splitOnSuffixSeq "\r\n" inh
196− , mkBench "S.splitWithSuffixSeq \"\\r\\n\" FL.drain" env $ \inh _ ->
197− splitWithSuffixSeq "\r\n" inh
198188 , mkBench "S.splitOnSeq \"aa\" FL.drain" env $ \inh _ ->
199189 splitOnSeq "aa" inh
200190 , mkBench "S.splitOnSeq \"aaaa\" FL.drain" env $ \inh _ ->
@@ -211,8 +201,6 @@ o_1_space_reduce_read_split env =
211201 env $ \inh _ -> splitOnSeq100k inh
212202 , mkBenchSmall "S.splitOnSuffixSeq \"abcdefghijklmnopqrstuvwxyz\" FL.drain"
213203 env $ \inh _ -> splitOnSuffixSeq "abcdefghijklmnopqrstuvwxyz" inh
214− , mkBenchSmall "S.splitWithSuffixSeq \"abcdefghijklmnopqrstuvwxyz\" FL.drain"
215− env $ \inh _ -> splitWithSuffixSeq "abcdefghijklmnopqrstuvwxyz" inh
216204 ]
217205 ]
218206
@@ -220,9 +208,8 @@ o_1_space_reduce_read_split env =
220208splitOnSeqUtf8 :: String -> Handle -> IO Int
221209splitOnSeqUtf8 str inh =
222210 (S.length $ IP.splitOnSeq (A.fromList str) FL.drain
223− $ IP.fromStream
224211 $ IUS.decodeUtf8Arrays
225− $ IFH.readChunks inh) -- >>= print
212+ $ IFH.getChunks inh) -- >>= print
226213
227214o_1_space_reduce_toChunks_split :: BenchEnv -> [Benchmark]
228215o_1_space_reduce_toChunks_split env =
benchmark/Streamly/Benchmark/Data/Stream/Transform.hs → benchmark/Streamly/Benchmark/Prelude/Serial/Transformation.hsrenamed+173−284
@@ -1,20 +1,14 @@
11-- |
2−-- Module : Stream.Transform
2+-- Module : Serial.Transformation
33-- Copyright : (c) 2018 Composewell Technologies
44-- License : BSD-3-Clause
55-- Maintainer : streamly@composewell.com
66
77{-# LANGUAGE CPP #-}
88{-# LANGUAGE FlexibleContexts #-}
9−{-# LANGUAGE FlexibleInstances #-}
109{-# LANGUAGE ScopedTypeVariables #-}
1110{-# LANGUAGE RankNTypes #-}
1211
13−{-# OPTIONS_GHC -Wno-orphans #-}
14−#ifdef USE_PRELUDE
15−{-# OPTIONS_GHC -Wno-deprecations #-}
16−#endif
17−
1812#ifdef __HADDOCK_VERSION__
1913#undef INSPECTION
2014#endif
@@ -24,48 +18,31 @@
2418{-# OPTIONS_GHC -fplugin Test.Inspection.Plugin #-}
2519#endif
2620
27−module Stream.Transform (benchmarks) where
21+module Serial.Transformation (benchmarks) where
2822
23+import Control.DeepSeq (NFData(..))
2924import Control.Monad.IO.Class (MonadIO(..))
30−
25+import Data.Functor.Identity (Identity)
26+import Data.IORef (newIORef, modifyIORef')
3127import System.Random (randomRIO)
3228
33−import qualified Streamly.Internal.Data.Fold as FL
29+#ifdef INSPECTION
30+import Test.Inspection
31+#endif
3432
35−import qualified Stream.Common as Common
33+import qualified Streamly.Prelude as S
34+import qualified Streamly.Internal.Data.Stream.Serial as Serial
35+import qualified Streamly.Internal.Data.Stream.IsStream as Internal
36+import qualified Streamly.Internal.Data.Fold as FL
3637import qualified Streamly.Internal.Data.Unfold as Unfold
37−
38−#ifdef USE_PRELUDE
39−import Control.DeepSeq (NFData(..))
40−import Data.Functor.Identity (Identity(..))
41−import qualified Prelude
42−import qualified Streamly.Internal.Data.Fold as Fold
43−import qualified Streamly.Internal.Data.Stream.IsStream as Stream
44−import Streamly.Internal.Data.Time.Units
45−#else
46−import Streamly.Internal.Data.Stream (Stream)
47−import qualified Streamly.Internal.Data.Stream as Stream
48−#ifndef USE_STREAMLY_CORE
49−import qualified Streamly.Internal.Data.Stream.Prelude as Stream
50−#endif
51−#ifdef USE_STREAMK
52−import Control.DeepSeq (NFData(..))
53−import Data.Functor.Identity (Identity(..))
5438import qualified Prelude
55−import qualified Streamly.Internal.Data.Fold as Fold
56−import Streamly.Internal.Data.StreamK (StreamK)
57−import qualified Streamly.Internal.Data.StreamK as StreamK
58−#endif
59−#endif
6039
61−import Test.Tasty.Bench
62−import Stream.Common hiding (scanl')
40+import Gauge
41+import Streamly.Prelude (SerialT, fromSerial, MonadAsync)
6342import Streamly.Benchmark.Common
64−import Prelude hiding (sequence, mapM)
65−
66−#ifdef USE_PRELUDE
67−type Stream = Stream.SerialT
68−#endif
43+import Streamly.Benchmark.Prelude
44+import Streamly.Internal.Data.Time.Units
45+import Prelude hiding (sequence, mapM, fmap)
6946
7047-------------------------------------------------------------------------------
7148-- Pipelines (stream-to-stream transformations)
@@ -79,36 +56,28 @@ type Stream = Stream.SerialT
7956-- Traversable Instance
8057-------------------------------------------------------------------------------
8158
82−#ifdef USE_STREAMK
8359{-# INLINE traversableTraverse #-}
84−traversableTraverse :: StreamK Identity Int -> IO (StreamK Identity Int)
60+traversableTraverse :: SerialT Identity Int -> IO (SerialT Identity Int)
8561traversableTraverse = traverse return
8662
8763{-# INLINE traversableSequenceA #-}
88−traversableSequenceA :: StreamK Identity Int -> IO (StreamK Identity Int)
64+traversableSequenceA :: SerialT Identity Int -> IO (SerialT Identity Int)
8965traversableSequenceA = sequenceA . Prelude.fmap return
9066
9167{-# INLINE traversableMapM #-}
92−traversableMapM :: StreamK Identity Int -> IO (StreamK Identity Int)
68+traversableMapM :: SerialT Identity Int -> IO (SerialT Identity Int)
9369traversableMapM = Prelude.mapM return
9470
9571{-# INLINE traversableSequence #-}
96−traversableSequence :: StreamK Identity Int -> IO (StreamK Identity Int)
72+traversableSequence :: SerialT Identity Int -> IO (SerialT Identity Int)
9773traversableSequence = Prelude.sequence . Prelude.fmap return
9874
9975{-# INLINE benchPureSinkIO #-}
10076benchPureSinkIO
10177 :: NFData b
102− => Int -> String -> (StreamK Identity Int -> IO b) -> Benchmark
78+ => Int -> String -> (SerialT Identity Int -> IO b) -> Benchmark
10379benchPureSinkIO value name f =
104− bench name
105− $ nfIO $ randomRIO (1, 1) >>= f . fromStream . sourceUnfoldr value
106−
107−instance NFData a => NFData (StreamK Identity a) where
108− {-# INLINE rnf #-}
109− rnf xs =
110− runIdentity
111− $ Stream.fold (Fold.foldl' (\_ x -> rnf x) ()) (toStream xs)
80+ bench name $ nfIO $ randomRIO (1, 1) >>= f . sourceUnfoldr value
11281
11382o_n_space_traversable :: Int -> [Benchmark]
11483o_n_space_traversable value =
@@ -121,124 +90,113 @@ o_n_space_traversable value =
12190 , benchPureSinkIO value "sequence" traversableSequence
12291 ]
12392 ]
124−#endif
12593
12694-------------------------------------------------------------------------------
12795-- maps and scans
12896-------------------------------------------------------------------------------
12997
130−#ifdef USE_PRELUDE
13198{-# INLINE scanl' #-}
132−scanl' :: MonadIO m => Int -> Stream m Int -> m ()
133−scanl' n = composeN n $ Stream.scanl' (+) 0
99+scanl' :: MonadIO m => Int -> SerialT m Int -> m ()
100+scanl' n = composeN n $ S.scanl' (+) 0
134101
135102{-# INLINE scanlM' #-}
136−scanlM' :: MonadIO m => Int -> Stream m Int -> m ()
137−scanlM' n = composeN n $ Stream.scanlM' (\b a -> return $ b + a) (return 0)
103+scanlM' :: MonadIO m => Int -> SerialT m Int -> m ()
104+scanlM' n = composeN n $ S.scanlM' (\b a -> return $ b + a) (return 0)
138105
139106{-# INLINE scanl1' #-}
140−scanl1' :: MonadIO m => Int -> Stream m Int -> m ()
141−scanl1' n = composeN n $ Stream.scanl1' (+)
107+scanl1' :: MonadIO m => Int -> SerialT m Int -> m ()
108+scanl1' n = composeN n $ S.scanl1' (+)
142109
143110{-# INLINE scanl1M' #-}
144−scanl1M' :: MonadIO m => Int -> Stream m Int -> m ()
145−scanl1M' n = composeN n $ Stream.scanl1M' (\b a -> return $ b + a)
146−#endif
111+scanl1M' :: MonadIO m => Int -> SerialT m Int -> m ()
112+scanl1M' n = composeN n $ S.scanl1M' (\b a -> return $ b + a)
147113
148114{-# INLINE scan #-}
149−scan :: MonadIO m => Int -> Stream m Int -> m ()
150−scan n = composeN n $ Stream.scan FL.sum
115+scan :: MonadIO m => Int -> SerialT m Int -> m ()
116+scan n = composeN n $ S.scan FL.sum
151117
152−#ifdef USE_PRELUDE
153118{-# INLINE postscanl' #-}
154−postscanl' :: MonadIO m => Int -> Stream m Int -> m ()
155−postscanl' n = composeN n $ Stream.postscanl' (+) 0
119+postscanl' :: MonadIO m => Int -> SerialT m Int -> m ()
120+postscanl' n = composeN n $ S.postscanl' (+) 0
156121
157122{-# INLINE postscanlM' #-}
158−postscanlM' :: MonadIO m => Int -> Stream m Int -> m ()
159−postscanlM' n = composeN n $ Stream.postscanlM' (\b a -> return $ b + a) (return 0)
160−#endif
123+postscanlM' :: MonadIO m => Int -> SerialT m Int -> m ()
124+postscanlM' n = composeN n $ S.postscanlM' (\b a -> return $ b + a) (return 0)
161125
162126{-# INLINE postscan #-}
163−postscan :: MonadIO m => Int -> Stream m Int -> m ()
164−postscan n = composeN n $ Stream.postscan FL.sum
127+postscan :: MonadIO m => Int -> SerialT m Int -> m ()
128+postscan n = composeN n $ S.postscan FL.sum
165129
166130{-# INLINE sequence #-}
167−sequence :: MonadAsync m => Stream m (m Int) -> m ()
168−sequence = Common.drain . Stream.sequence
131+sequence ::
132+ (S.IsStream t, S.MonadAsync m)
133+ => (t m Int -> S.SerialT m Int)
134+ -> t m (m Int)
135+ -> m ()
136+sequence t = S.drain . t . S.sequence
169137
170138{-# INLINE tap #-}
171−tap :: MonadIO m => Int -> Stream m Int -> m ()
172−tap n = composeN n $ Stream.tap FL.sum
139+tap :: MonadIO m => Int -> SerialT m Int -> m ()
140+tap n = composeN n $ S.tap FL.sum
141+
142+{-# INLINE tapRate #-}
143+tapRate :: Int -> SerialT IO Int -> IO ()
144+tapRate n str = do
145+ cref <- newIORef 0
146+ composeN n (Internal.tapRate 1 (\c -> modifyIORef' cref (c +))) str
173147
174−#ifdef USE_PRELUDE
175148{-# INLINE pollCounts #-}
176−pollCounts :: Int -> Stream IO Int -> IO ()
149+pollCounts :: Int -> SerialT IO Int -> IO ()
177150pollCounts n =
178− composeN n (Stream.pollCounts (const True) f)
151+ composeN n (Internal.pollCounts (const True) f FL.drain)
179152
180153 where
181154
182− f = Stream.drain . Stream.rollingMap2 (-) . Stream.delayPost 1
155+ f = Internal.rollingMap2 (-) . Internal.delayPost 1
183156
184157{-# INLINE timestamped #-}
185−timestamped :: (MonadAsync m) => Stream m Int -> m ()
186−timestamped = Stream.drain . Stream.timestamped
187−#endif
158+timestamped :: (S.MonadAsync m) => SerialT m Int -> m ()
159+timestamped = S.drain . Internal.timestamped
188160
189−#ifdef USE_STREAMK
190161{-# INLINE foldrS #-}
191−foldrS :: MonadIO m => Int -> Stream m Int -> m ()
192−foldrS n =
193− composeN n (toStream . StreamK.foldrS StreamK.cons StreamK.nil . fromStream)
162+foldrS :: MonadIO m => Int -> SerialT m Int -> m ()
163+foldrS n = composeN n $ Internal.foldrS S.cons S.nil
194164
195165{-# INLINE foldrSMap #-}
196−foldrSMap :: MonadIO m => Int -> Stream m Int -> m ()
197−foldrSMap n =
198− composeN n
199− ( toStream
200− . StreamK.foldrS (\x xs -> x + 1 `StreamK.cons` xs) StreamK.nil
201− . fromStream
202− )
203−#endif
166+foldrSMap :: MonadIO m => Int -> SerialT m Int -> m ()
167+foldrSMap n = composeN n $ Internal.foldrS (\x xs -> x + 1 `S.cons` xs) S.nil
204168
205−{-
206169{-# INLINE foldrT #-}
207−foldrT :: MonadIO m => Int -> Stream m Int -> m ()
208−foldrT n = composeN n (unCrossStream . Stream.foldrT cns (CrossStream Stream.nil))
209−
210− where cns x (CrossStream xs) = CrossStream (Stream.cons x xs)
170+foldrT :: MonadIO m => Int -> SerialT m Int -> m ()
171+foldrT n = composeN n $ Internal.foldrT S.cons S.nil
211172
212173{-# INLINE foldrTMap #-}
213−foldrTMap :: MonadIO m => Int -> Stream m Int -> m ()
214−foldrTMap n = composeN n $ Stream.foldrT (\x xs -> x + 1 `Stream.cons` xs) Stream.nil
215−-}
174+foldrTMap :: MonadIO m => Int -> SerialT m Int -> m ()
175+foldrTMap n = composeN n $ Internal.foldrT (\x xs -> x + 1 `S.cons` xs) S.nil
176+
216177
217178{-# INLINE trace #-}
218−trace :: MonadAsync m => Int -> Stream m Int -> m ()
219−trace n = composeN n $ Stream.trace return
179+trace :: MonadAsync m => Int -> SerialT m Int -> m ()
180+trace n = composeN n $ Internal.trace return
220181
221182o_1_space_mapping :: Int -> [Benchmark]
222183o_1_space_mapping value =
223184 [ bgroup
224185 "mapping"
225186 [
226−#ifdef USE_STREAMK
227187 -- Right folds
228188 benchIOSink value "foldrS" (foldrS 1)
229189 , benchIOSink value "foldrSMap" (foldrSMap 1)
230− ,
231−#endif
232− -- , benchIOSink value "foldrT" (foldrT 1)
233− -- , benchIOSink value "foldrTMap" (foldrTMap 1)
190+ , benchIOSink value "foldrT" (foldrT 1)
191+ , benchIOSink value "foldrTMap" (foldrTMap 1)
234192
235193 -- Mapping
236− benchIOSink value "map" (mapN 1)
194+ , benchIOSink value "map" (mapN fromSerial 1)
237195 , bench "sequence" $ nfIO $ randomRIO (1, 1000) >>= \n ->
238− sequence (sourceUnfoldrAction value n)
239− , benchIOSink value "mapM" (mapM 1)
196+ sequence fromSerial (sourceUnfoldrAction value n)
197+ , benchIOSink value "mapM" (mapM fromSerial 1)
240198 , benchIOSink value "tap" (tap 1)
241−#ifdef USE_PRELUDE
199+ , benchIOSink value "tapRate 1 second" (tapRate 1)
242200 , benchIOSink value "pollCounts 1 second" (pollCounts 1)
243201 , benchIOSink value "timestamped" timestamped
244202
@@ -249,7 +207,7 @@ o_1_space_mapping value =
249207 , benchIOSink value "scanl1M'" (scanl1M' 1)
250208 , benchIOSink value "postscanl'" (postscanl' 1)
251209 , benchIOSink value "postscanlM'" (postscanlM' 1)
252−#endif
210+
253211 , benchIOSink value "scan" (scan 1)
254212 , benchIOSink value "postscan" (postscan 1)
255213 ]
@@ -258,37 +216,36 @@ o_1_space_mapping value =
258216o_1_space_mappingX4 :: Int -> [Benchmark]
259217o_1_space_mappingX4 value =
260218 [ bgroup "mappingX4"
261− [ benchIOSink value "map" (mapN 4)
262− , benchIOSink value "mapM" (mapM 4)
219+ [ benchIOSink value "map" (mapN fromSerial 4)
220+ , benchIOSink value "mapM" (mapM fromSerial 4)
263221 , benchIOSink value "trace" (trace 4)
264222
265−#ifdef USE_PRELUDE
266223 , benchIOSink value "scanl'" (scanl' 4)
267224 , benchIOSink value "scanl1'" (scanl1' 4)
268225 , benchIOSink value "scanlM'" (scanlM' 4)
269226 , benchIOSink value "scanl1M'" (scanl1M' 4)
270227 , benchIOSink value "postscanl'" (postscanl' 4)
271228 , benchIOSink value "postscanlM'" (postscanlM' 4)
272−#endif
229+
273230 ]
274231 ]
275232
276233{-# INLINE sieveScan #-}
277−sieveScan :: Monad m => Stream m Int -> Stream m Int
234+sieveScan :: Monad m => SerialT m Int -> SerialT m Int
278235sieveScan =
279− Stream.mapMaybe snd
280− . Stream.scan (FL.foldlM' (\(primes, _) n -> do
236+ S.mapMaybe snd
237+ . S.scanlM' (\(primes, _) n -> do
281238 return $
282239 let ps = takeWhile (\p -> p * p <= n) primes
283240 in if all (\p -> n `mod` p /= 0) ps
284241 then (primes ++ [n], Just n)
285− else (primes, Nothing)) (return ([2], Just 2)))
242+ else (primes, Nothing)) (return ([2], Just 2))
286243
287244o_n_space_mapping :: Int -> [Benchmark]
288245o_n_space_mapping value =
289246 [ bgroup "mapping"
290247 [ benchIO "naive prime sieve"
291− (\n -> Stream.fold FL.sum $ sieveScan $ Stream.enumerateFromTo 2 (value + n))
248+ (\n -> S.sum $ sieveScan $ S.enumerateFromTo 2 (value + n))
292249 ]
293250 ]
294251
@@ -299,75 +256,8 @@ o_n_space_mapping value =
299256o_1_space_functor :: Int -> [Benchmark]
300257o_1_space_functor value =
301258 [ bgroup "Functor"
302− [ benchIOSink value "fmap" (mapN 1)
303− , benchIOSink value "fmap x 4" (mapN 4)
304− ]
305− ]
306−
307−-------------------------------------------------------------------------------
308−-- Iteration/looping utilities
309−-------------------------------------------------------------------------------
310−
311−{-# INLINE iterateN #-}
312−iterateN :: (Int -> a -> a) -> a -> Int -> a
313−iterateN g initial count = f count initial
314−
315− where
316−
317− f (0 :: Int) x = x
318− f i x = f (i - 1) (g i x)
319−
320−#ifdef USE_STREAMK
321−-- Iterate a transformation over a singleton stream
322−{-# INLINE iterateSingleton #-}
323−iterateSingleton :: Applicative m =>
324− (Int -> StreamK m Int -> StreamK m Int)
325− -> Int
326− -> Int
327− -> Stream m Int
328−iterateSingleton g count n = toStream $ iterateN g (StreamK.fromPure n) count
329−#else
330−-- Iterate a transformation over a singleton stream
331−{-# INLINE iterateSingleton #-}
332−iterateSingleton :: Applicative m =>
333− (Int -> Stream m Int -> Stream m Int)
334− -> Int
335− -> Int
336− -> Stream m Int
337−iterateSingleton g count n = iterateN g (Stream.fromPure n) count
338−#endif
339−
340−{-
341−-- XXX need to check why this is slower than the explicit recursion above, even
342−-- if the above code is written in a foldr like head recursive way. We also
343−-- need to try this with foldlM' once #150 is fixed.
344−-- However, it is perhaps best to keep the iteration benchmarks independent of
345−-- foldrM and any related fusion issues.
346−{-# INLINE _iterateSingleton #-}
347−_iterateSingleton ::
348− Monad m
349− => (Int -> Stream m Int -> Stream m Int)
350− -> Int
351− -> Int
352− -> Stream m Int
353−_iterateSingleton g value n = S.foldrM g (return n) $ sourceIntFromTo value n
354−-}
355−
356−o_n_space_iterated :: Int -> [Benchmark]
357−o_n_space_iterated value =
358− [ bgroup "iterated"
359− [ benchIO "(+) (n times) (baseline)" $ \i0 ->
360− iterateN (\i acc -> acc >>= \n -> return $ i + n) (return i0) value
361− , benchIOSrc "(<$) (n times)" $
362− iterateSingleton (<$) value
363− , benchIOSrc "fmap (n times)" $
364− iterateSingleton (fmap . (+)) value
365− {-
366− , benchIOSrc fromSerial "_(<$) (n times)" $
367− _iterateSingleton (<$) value
368− , benchIOSrc fromSerial "_fmap (n times)" $
369− _iterateSingleton (fmap . (+)) value
370− -}
259+ [ benchIOSink value "fmap" (fmapN fromSerial 1)
260+ , benchIOSink value "fmap x 4" (fmapN fromSerial 4)
371261 ]
372262 ]
373263
@@ -376,129 +266,125 @@ o_n_space_iterated value =
376266-------------------------------------------------------------------------------
377267
378268{-# INLINE filterEven #-}
379−filterEven :: MonadIO m => Int -> Stream m Int -> m ()
380−filterEven n = composeN n $ Stream.filter even
269+filterEven :: MonadIO m => Int -> SerialT m Int -> m ()
270+filterEven n = composeN n $ S.filter even
381271
382272{-# INLINE filterAllOut #-}
383−filterAllOut :: MonadIO m => Int -> Int -> Stream m Int -> m ()
384−filterAllOut value n = composeN n $ Stream.filter (> (value + 1))
273+filterAllOut :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
274+filterAllOut value n = composeN n $ S.filter (> (value + 1))
385275
386276{-# INLINE filterAllIn #-}
387−filterAllIn :: MonadIO m => Int -> Int -> Stream m Int -> m ()
388−filterAllIn value n = composeN n $ Stream.filter (<= (value + 1))
277+filterAllIn :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
278+filterAllIn value n = composeN n $ S.filter (<= (value + 1))
389279
390280{-# INLINE filterMEven #-}
391−filterMEven :: MonadIO m => Int -> Stream m Int -> m ()
392−filterMEven n = composeN n $ Stream.filterM (return . even)
281+filterMEven :: MonadIO m => Int -> SerialT m Int -> m ()
282+filterMEven n = composeN n $ S.filterM (return . even)
393283
394284{-# INLINE filterMAllOut #-}
395−filterMAllOut :: MonadIO m => Int -> Int -> Stream m Int -> m ()
396−filterMAllOut value n = composeN n $ Stream.filterM (\x -> return $ x > (value + 1))
285+filterMAllOut :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
286+filterMAllOut value n = composeN n $ S.filterM (\x -> return $ x > (value + 1))
397287
398288{-# INLINE filterMAllIn #-}
399−filterMAllIn :: MonadIO m => Int -> Int -> Stream m Int -> m ()
400−filterMAllIn value n = composeN n $ Stream.filterM (\x -> return $ x <= (value + 1))
289+filterMAllIn :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
290+filterMAllIn value n = composeN n $ S.filterM (\x -> return $ x <= (value + 1))
291+
292+{-# INLINE foldFilterEven #-}
293+foldFilterEven :: MonadIO m => Int -> SerialT m Int -> m ()
294+foldFilterEven n = composeN n $ Serial.foldFilter (FL.satisfy even)
401295
402296{-# INLINE _takeOne #-}
403−_takeOne :: MonadIO m => Int -> Stream m Int -> m ()
404−_takeOne n = composeN n $ Stream.take 1
297+_takeOne :: MonadIO m => Int -> SerialT m Int -> m ()
298+_takeOne n = composeN n $ S.take 1
405299
406300{-# INLINE takeAll #-}
407−takeAll :: MonadIO m => Int -> Int -> Stream m Int -> m ()
408−takeAll value n = composeN n $ Stream.take (value + 1)
301+takeAll :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
302+takeAll value n = composeN n $ S.take (value + 1)
409303
410304{-# INLINE takeWhileTrue #-}
411−takeWhileTrue :: MonadIO m => Int -> Int -> Stream m Int -> m ()
412−takeWhileTrue value n = composeN n $ Stream.takeWhile (<= (value + 1))
305+takeWhileTrue :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
306+takeWhileTrue value n = composeN n $ S.takeWhile (<= (value + 1))
413307
414308{-# INLINE takeWhileMTrue #-}
415−takeWhileMTrue :: MonadIO m => Int -> Int -> Stream m Int -> m ()
416−takeWhileMTrue value n = composeN n $ Stream.takeWhileM (return . (<= (value + 1)))
309+takeWhileMTrue :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
310+takeWhileMTrue value n = composeN n $ S.takeWhileM (return . (<= (value + 1)))
417311
418−#if !defined(USE_STREAMLY_CORE) && !defined(USE_PRELUDE)
419312{-# INLINE takeInterval #-}
420−takeInterval :: Double -> Int -> Stream IO Int -> IO ()
421−takeInterval i n = composeN n (Stream.takeInterval i)
313+takeInterval :: NanoSecond64 -> Int -> SerialT IO Int -> IO ()
314+takeInterval i n = composeN n (Internal.takeInterval i)
422315
423−-- Inspection testing is disabled for takeInterval
424−-- Enable it when looking at it throughly
425316#ifdef INSPECTION
426317-- inspect $ hasNoType 'takeInterval ''SPEC
427−-- inspect $ hasNoTypeClasses 'takeInterval
318+inspect $ hasNoTypeClasses 'takeInterval
428319-- inspect $ 'takeInterval `hasNoType` ''D.Step
429320#endif
430321
431−{-# INLINE dropInterval #-}
432−dropInterval :: Double -> Int -> Stream IO Int -> IO ()
433−dropInterval i n = composeN n (Stream.dropInterval i)
434−
435−-- Inspection testing is disabled for dropInterval
436−-- Enable it when looking at it throughly
437−#ifdef INSPECTION
438−-- inspect $ hasNoTypeClasses 'dropInterval
439−-- inspect $ 'dropInterval `hasNoType` ''D.Step
440−#endif
441−#endif
442−
443322{-# INLINE dropOne #-}
444−dropOne :: MonadIO m => Int -> Stream m Int -> m ()
445−dropOne n = composeN n $ Stream.drop 1
323+dropOne :: MonadIO m => Int -> SerialT m Int -> m ()
324+dropOne n = composeN n $ S.drop 1
446325
447326{-# INLINE dropAll #-}
448−dropAll :: MonadIO m => Int -> Int -> Stream m Int -> m ()
449−dropAll value n = composeN n $ Stream.drop (value + 1)
327+dropAll :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
328+dropAll value n = composeN n $ S.drop (value + 1)
450329
451330{-# INLINE dropWhileTrue #-}
452−dropWhileTrue :: MonadIO m => Int -> Int -> Stream m Int -> m ()
453−dropWhileTrue value n = composeN n $ Stream.dropWhile (<= (value + 1))
331+dropWhileTrue :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
332+dropWhileTrue value n = composeN n $ S.dropWhile (<= (value + 1))
454333
455334{-# INLINE dropWhileMTrue #-}
456−dropWhileMTrue :: MonadIO m => Int -> Int -> Stream m Int -> m ()
457−dropWhileMTrue value n = composeN n $ Stream.dropWhileM (return . (<= (value + 1)))
335+dropWhileMTrue :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
336+dropWhileMTrue value n = composeN n $ S.dropWhileM (return . (<= (value + 1)))
458337
459338{-# INLINE dropWhileFalse #-}
460−dropWhileFalse :: MonadIO m => Int -> Int -> Stream m Int -> m ()
461−dropWhileFalse value n = composeN n $ Stream.dropWhile (> (value + 1))
339+dropWhileFalse :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
340+dropWhileFalse value n = composeN n $ S.dropWhile (> (value + 1))
462341
463−#ifdef USE_PRELUDE
464342-- XXX Decide on the time interval
465343{-# INLINE _intervalsOfSum #-}
466−_intervalsOfSum :: MonadAsync m => Double -> Int -> Stream m Int -> m ()
467−_intervalsOfSum i n = composeN n (Stream.intervalsOf i FL.sum)
344+_intervalsOfSum :: MonadAsync m => Double -> Int -> SerialT m Int -> m ()
345+_intervalsOfSum i n = composeN n (S.intervalsOf i FL.sum)
346+
347+{-# INLINE dropInterval #-}
348+dropInterval :: NanoSecond64 -> Int -> SerialT IO Int -> IO ()
349+dropInterval i n = composeN n (Internal.dropInterval i)
350+
351+#ifdef INSPECTION
352+inspect $ hasNoTypeClasses 'dropInterval
353+-- inspect $ 'dropInterval `hasNoType` ''D.Step
468354#endif
469355
470356{-# INLINE findIndices #-}
471−findIndices :: MonadIO m => Int -> Int -> Stream m Int -> m ()
472−findIndices value n = composeN n $ Stream.findIndices (== (value + 1))
357+findIndices :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
358+findIndices value n = composeN n $ S.findIndices (== (value + 1))
473359
474360{-# INLINE elemIndices #-}
475−elemIndices :: MonadIO m => Int -> Int -> Stream m Int -> m ()
476−elemIndices value n = composeN n $ Stream.elemIndices (value + 1)
361+elemIndices :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
362+elemIndices value n = composeN n $ S.elemIndices (value + 1)
477363
478364{-# INLINE deleteBy #-}
479−deleteBy :: MonadIO m => Int -> Int -> Stream m Int -> m ()
480−deleteBy value n = composeN n $ Stream.deleteBy (>=) (value + 1)
365+deleteBy :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
366+deleteBy value n = composeN n $ S.deleteBy (>=) (value + 1)
481367
482368-- uniq . uniq == uniq, composeN 2 ~ composeN 1
483369{-# INLINE uniq #-}
484−uniq :: MonadIO m => Int -> Stream m Int -> m ()
485−uniq n = composeN n Stream.uniq
370+uniq :: MonadIO m => Int -> SerialT m Int -> m ()
371+uniq n = composeN n S.uniq
486372
487373{-# INLINE mapMaybe #-}
488−mapMaybe :: MonadIO m => Int -> Stream m Int -> m ()
374+mapMaybe :: MonadIO m => Int -> SerialT m Int -> m ()
489375mapMaybe n =
490376 composeN n $
491− Stream.mapMaybe
377+ S.mapMaybe
492378 (\x ->
493379 if odd x
494380 then Nothing
495381 else Just x)
496382
497383{-# INLINE mapMaybeM #-}
498−mapMaybeM :: MonadAsync m => Int -> Stream m Int -> m ()
384+mapMaybeM :: S.MonadAsync m => Int -> SerialT m Int -> m ()
499385mapMaybeM n =
500386 composeN n $
501− Stream.mapMaybeM
387+ S.mapMaybeM
502388 (\x ->
503389 if odd x
504390 then return Nothing
@@ -515,16 +401,22 @@ o_1_space_filtering value =
515401 , benchIOSink value "filterM-all-out" (filterMAllOut value 1)
516402 , benchIOSink value "filterM-all-in" (filterMAllIn value 1)
517403
404+ , benchIOSink value "foldFilter-even" (foldFilterEven 1)
405+
518406 -- Trimming
519407 , benchIOSink value "take-all" (takeAll value 1)
408+ , benchIOSink
409+ value
410+ "takeInterval-all"
411+ (takeInterval (NanoSecond64 maxBound) 1)
520412 , benchIOSink value "takeWhile-true" (takeWhileTrue value 1)
521413 -- , benchIOSink value "takeWhileM-true" (_takeWhileMTrue value 1)
522414 , benchIOSink value "drop-one" (dropOne 1)
523415 , benchIOSink value "drop-all" (dropAll value 1)
524−#if !defined(USE_STREAMLY_CORE) && !defined(USE_PRELUDE)
525− , benchIOSink value "takeInterval-all" (takeInterval 10000 1)
526− , benchIOSink value "dropInterval-all" (dropInterval 10000 1)
527−#endif
416+ , benchIOSink
417+ value
418+ "dropInterval-all"
419+ (dropInterval (NanoSecond64 maxBound) 1)
528420 , benchIOSink value "dropWhile-true" (dropWhileTrue value 1)
529421 -- , benchIOSink value "dropWhileM-true" (_dropWhileMTrue value 1)
530422 , benchIOSink
@@ -556,6 +448,8 @@ o_1_space_filteringX4 value =
556448 , benchIOSink value "filterM-all-out" (filterMAllOut value 4)
557449 , benchIOSink value "filterM-all-in" (filterMAllIn value 4)
558450
451+ , benchIOSink value "foldFilter-even" (foldFilterEven 4)
452+
559453 -- trimming
560454 , benchIOSink value "take-all" (takeAll value 4)
561455 , benchIOSink value "takeWhile-true" (takeWhileTrue value 4)
@@ -587,26 +481,26 @@ o_1_space_filteringX4 value =
587481-------------------------------------------------------------------------------
588482
589483{-# INLINE intersperse #-}
590−intersperse :: MonadAsync m => Int -> Int -> Stream m Int -> m ()
591−intersperse value n = composeN n $ Stream.intersperse (value + 1)
484+intersperse :: S.MonadAsync m => Int -> Int -> SerialT m Int -> m ()
485+intersperse value n = composeN n $ S.intersperse (value + 1)
592486
593487{-# INLINE intersperseM #-}
594−intersperseM :: MonadAsync m => Int -> Int -> Stream m Int -> m ()
595−intersperseM value n = composeN n $ Stream.intersperseM (return $ value + 1)
488+intersperseM :: S.MonadAsync m => Int -> Int -> SerialT m Int -> m ()
489+intersperseM value n = composeN n $ S.intersperseM (return $ value + 1)
596490
597491{-# INLINE insertBy #-}
598−insertBy :: MonadIO m => Int -> Int -> Stream m Int -> m ()
599−insertBy value n = composeN n $ Stream.insertBy compare (value + 1)
492+insertBy :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
493+insertBy value n = composeN n $ S.insertBy compare (value + 1)
600494
601495{-# INLINE interposeSuffix #-}
602−interposeSuffix :: Monad m => Int -> Int -> Stream m Int -> m ()
496+interposeSuffix :: S.MonadAsync m => Int -> Int -> SerialT m Int -> m ()
603497interposeSuffix value n =
604− composeN n $ Stream.interposeSuffix (value + 1) Unfold.identity
498+ composeN n $ Internal.interposeSuffix (value + 1) Unfold.identity
605499
606500{-# INLINE intercalateSuffix #-}
607−intercalateSuffix :: Monad m => Int -> Int -> Stream m Int -> m ()
501+intercalateSuffix :: S.MonadAsync m => Int -> Int -> SerialT m Int -> m ()
608502intercalateSuffix value n =
609− composeN n $ Stream.intercalateSuffix Unfold.identity (value + 1)
503+ composeN n $ Internal.intercalateSuffix Unfold.identity (value + 1)
610504
611505o_1_space_inserting :: Int -> [Benchmark]
612506o_1_space_inserting value =
@@ -632,12 +526,12 @@ o_1_space_insertingX4 value =
632526-------------------------------------------------------------------------------
633527
634528{-# INLINE indexed #-}
635−indexed :: MonadIO m => Int -> Stream m Int -> m ()
636−indexed n = composeN n (fmap snd . Stream.indexed)
529+indexed :: MonadIO m => Int -> SerialT m Int -> m ()
530+indexed n = composeN n (S.map snd . S.indexed)
637531
638532{-# INLINE indexedR #-}
639−indexedR :: MonadIO m => Int -> Int -> Stream m Int -> m ()
640−indexedR value n = composeN n (fmap snd . Stream.indexedR value)
533+indexedR :: MonadIO m => Int -> Int -> SerialT m Int -> m ()
534+indexedR value n = composeN n (S.map snd . S.indexedR value)
641535
642536o_1_space_indexing :: Int -> [Benchmark]
643537o_1_space_indexing value =
@@ -676,12 +570,7 @@ benchmarks moduleName size =
676570 , o_1_space_indexingX4 size
677571 ]
678572 , bgroup (o_n_space_prefix moduleName) $ Prelude.concat
679− [
680−#ifdef USE_STREAMK
681− o_n_space_traversable size
682− ,
683−#endif
684− o_n_space_mapping size
685− , o_n_space_iterated size
573+ [ o_n_space_traversable size
574+ , o_n_space_mapping size
686575 ]
687576 ]
benchmark/Streamly/Benchmark/Prelude/WAsync.hs+1−3
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-- |
42-- Module : Main
53-- Copyright : (c) 2018 Composewell Technologies
@@ -15,7 +13,7 @@ import qualified Streamly.Prelude as S
1513import Streamly.Benchmark.Common
1614import Streamly.Benchmark.Prelude
1715
18−import Test.Tasty.Bench
16+import Gauge
1917
2018moduleName :: String
2119moduleName = "Prelude.WAsync"
benchmark/Streamly/Benchmark/Prelude/WSerial.hs+2−4
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-- |
42-- Module : Main
53-- Copyright : (c) 2018 Composewell Technologies
@@ -29,13 +27,13 @@ import qualified Streamly.Internal.Data.Unfold as UF
2927import Streamly.Benchmark.Common
3028import Streamly.Benchmark.Prelude
3129
32−import Test.Tasty.Bench
30+import Gauge
3331
3432#ifdef INSPECTION
3533import GHC.Types (SPEC(..))
3634import Test.Inspection
3735
38−import qualified Streamly.Internal.Data.Stream as D
36+import qualified Streamly.Internal.Data.Stream.StreamD as D
3937#endif
4038
4139moduleName :: String
benchmark/Streamly/Benchmark/Prelude/ZipAsync.hs+2−11
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-- |
42-- Module : Main
53-- Copyright : (c) 2018 Composewell Technologies
@@ -15,7 +13,7 @@ import qualified Streamly.Prelude as S
1513import Streamly.Benchmark.Common
1614import Streamly.Benchmark.Prelude
1715
18−import Test.Tasty.Bench
16+import Gauge
1917
2018moduleName :: String
2119moduleName = "Prelude.ZipAsync"
@@ -58,13 +56,7 @@ o_1_space_joining value =
5856 (value `div` 2))
5957 , benchIOSrc fromSerial "zipAsyncAp (2,x/2)" (zipAsyncAp (value `div` 2))
6058 , benchIOSink value "fmap zipAsyncly" $ fmapN S.fromZipAsync 1
61− ]
62− ]
63−
64−o_n_heap_joining :: Int -> [Benchmark]
65−o_n_heap_joining value =
66− [ bgroup "joining"
67− [ fromZipAsyncTraverse "ZipAsync Applicative (x/100)" (value `div` 100)
59+ , fromZipAsyncTraverse "ZipAsync Applicative (x/100)" (value `div` 100)
6860 ]
6961 ]
7062
@@ -93,5 +85,4 @@ main = runWithCLIOpts defaultStreamSize allBenchmarks
9385 [ o_1_space_joining size
9486 , o_1_space_outerProduct size
9587 ]
96− , bgroup (o_n_heap_prefix moduleName) $ o_n_heap_joining size
9788 ]
benchmark/Streamly/Benchmark/Prelude/ZipSerial.hs+2−4
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-- |
42-- Module : Main
53-- Copyright : (c) 2018 Composewell Technologies
@@ -29,13 +27,13 @@ import qualified Streamly.Prelude as S
2927import Streamly.Benchmark.Common
3028import Streamly.Benchmark.Prelude hiding (sourceUnfoldrM)
3129
32−import Test.Tasty.Bench
30+import Gauge
3331
3432#ifdef INSPECTION
3533import GHC.Types (SPEC(..))
3634import Test.Inspection
3735
38−import qualified Streamly.Internal.Data.Stream as D
36+import qualified Streamly.Internal.Data.Stream.StreamD as D
3937#endif
4038
4139moduleName :: String
benchmark/Streamly/Benchmark/Unicode/Char.hs+10−18
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations -Wno-orphans #-}
2−
31--
42-- Module : Streamly.Unicode.Char
53-- Copyright : (c) 2021 Composewell Technologies
@@ -12,19 +10,19 @@
1210-- Imports
1311--------------------------------------------------------------------------------
1412
15−import Control.DeepSeq (NFData(..))
16−import Streamly.Internal.Data.Array (Array)
13+import Control.DeepSeq (NFData)
14+import Streamly.Internal.Data.Array.Foreign (Array)
1715import System.FilePath (dropExtensions, takeFileName)
1816import System.FilePath.Posix ((</>))
19−import Test.Tasty.Bench (Benchmark, bench, bgroup, defaultMain, env, nfIO)
17+import Gauge.Main (Benchmark, bench, bgroup, defaultMain, env, nfIO)
2018import Streamly.Internal.Unicode.Char
2119 ( NormalizationMode(NFC, NFD, NFKC, NFKD)
2220 , normalize
2321 )
2422import Streamly.Benchmark.Common (o_1_space_prefix)
2523
26−import qualified Streamly.Internal.Data.Array as Array
27−import qualified Streamly.Internal.Data.Stream as IsStream
24+import qualified Streamly.Internal.Data.Array.Foreign as Array
25+import qualified Streamly.Internal.Data.Stream.IsStream as IsStream
2826import qualified System.Directory as Dir
2927
3028--------------------------------------------------------------------------------
@@ -43,13 +41,7 @@ dataDir = "benchmark/Streamly/Benchmark/Unicode/data"
4341dataSetSize :: Int
4442dataSetSize = 1000000
4543
46−-- Unboxed arrays are fully evaluated.
47−instance NFData (Array a) where
48− {-# INLINE rnf #-}
49− rnf _ = ()
50−
51−makeBench ::
52− (String, Array Char -> IO ()) -> (String, IO (Array Char)) -> Benchmark
44+makeBench :: (NFData a) => (String, a -> IO ()) -> (String, IO a) -> Benchmark
5345makeBench (implName, func) (dataName, setup) =
5446 env setup (bench (implName ++ "/" ++ dataName) . nfIO . func)
5547
@@ -73,10 +65,10 @@ arrInput file = second (fmap Array.fromList) (strInput file)
7365
7466benchFunctions :: [(String, Array Char -> IO ())]
7567benchFunctions =
76− [ ("NFD", IsStream.drain . normalize NFD . Array.read)
77− , ("NFKD", IsStream.drain . normalize NFKD . Array.read)
78− , ("NFC", IsStream.drain . normalize NFC . Array.read)
79− , ("NFKC", IsStream.drain . normalize NFKC . Array.read)
68+ [ ("NFD", IsStream.drain . normalize NFD . Array.toStream)
69+ , ("NFKD", IsStream.drain . normalize NFKD . Array.toStream)
70+ , ("NFC", IsStream.drain . normalize NFC . Array.toStream)
71+ , ("NFKC", IsStream.drain . normalize NFKC . Array.toStream)
8072 ]
8173
8274main :: IO ()
benchmark/Streamly/Benchmark/Unicode/Parser.hsdeleted−107
@@ -1,107 +0,0 @@
1−-- |
2−-- Module : Streamly.Benchmark.Data.Parser
3−-- Copyright : (c) 2020 Composewell Technologies
4−--
5−-- License : BSD-3-Clause
6−-- Maintainer : streamly@composewell.com
7−
8−{-# LANGUAGE CPP #-}
9−{-# LANGUAGE FlexibleContexts #-}
10−{-# LANGUAGE ScopedTypeVariables #-}
11−{-# OPTIONS_GHC -Wno-orphans #-}
12−
13−#undef FUSION_CHECK
14−#ifdef FUSION_CHECK
15−{-# OPTIONS_GHC -ddump-simpl -ddump-to-file -dsuppress-all #-}
16−#endif
17−
18−module Main
19− (
20− main
21− ) where
22−
23−import Control.DeepSeq (NFData(..))
24−import Control.Monad (replicateM_)
25−import Streamly.Internal.Data.Parser (ParseError(..))
26−import Streamly.Internal.Data.Stream (Stream)
27−import Prelude hiding
28− (any, all, take, sequence, sequence_, sequenceA, takeWhile, dropWhile)
29−
30−import qualified Streamly.Data.Array as Array
31−import qualified Streamly.Data.Stream as Stream
32−import qualified Streamly.Internal.Unicode.Parser as PRU
33−
34−import Test.Tasty.Bench hiding (env)
35−import Streamly.Benchmark.Common
36−
37−runParser :: Int -> (Stream IO Char -> IO a) -> IO ()
38−runParser count p = do
39− let v = "+123456789.123456789e-123"
40− let !(arr :: Array.Array Char) = Array.fromListN (length v) v
41− let s = Stream.unfold Array.reader arr
42− replicateM_ count (p s)
43−
44−-- | Takes a fold method, and uses it with a default source.
45−{-# INLINE benchIOSink #-}
46−benchIOSink :: Int -> String -> (Stream IO Char -> IO b) -> Benchmark
47−benchIOSink value name f = bench name $ nfIO $ runParser value f
48−
49−{-# INLINE doubleParser #-}
50−doubleParser :: Monad m => Stream m Char -> m (Either ParseError (Int, Int))
51−doubleParser = Stream.parse PRU.doubleParser
52−
53−{-# INLINE number #-}
54−number :: Monad m => Stream m Char -> m (Either ParseError (Integer, Int))
55−number = Stream.parse PRU.number
56−
57−{-# INLINE double #-}
58−double :: Monad m => Stream m Char -> m (Either ParseError Double)
59−double = Stream.parse PRU.double
60−
61−{-# INLINE numberDouble #-}
62−numberDouble :: Monad m => Stream m Char -> m (Either ParseError Double)
63−numberDouble = Stream.parse p
64− where p = uncurry PRU.mkDouble <$> PRU.number
65−
66−-------------------------------------------------------------------------------
67−-- Benchmarks
68−-------------------------------------------------------------------------------
69−
70−moduleName :: String
71−moduleName = "Unicode.Parser"
72−
73−instance NFData ParseError where
74− {-# INLINE rnf #-}
75− rnf (ParseError x) = rnf x
76−
77−o_n_heap_serial :: Int -> [Benchmark]
78−o_n_heap_serial value =
79− [
80− benchIOSink value "doubleParser" doubleParser
81− , benchIOSink value "number" number
82− , benchIOSink value "double (doubleParser)" double
83− , benchIOSink value "double (number)" numberDouble
84− ]
85−
86−-------------------------------------------------------------------------------
87−-- Driver
88−-------------------------------------------------------------------------------
89−
90−main :: IO ()
91−main = do
92−#ifndef FUSION_CHECK
93− runWithCLIOpts defaultStreamSize allBenchmarks
94−
95− where
96−
97− allBenchmarks value =
98− [ bgroup (o_n_heap_prefix moduleName) (o_n_heap_serial value)
99− ]
100−#else
101− -- Enable FUSION_CHECK macro at the beginning of the file
102− -- Enable one benchmark below, and run the benchmark
103− -- Check the .dump-simpl output
104− let value = 100000
105− runParser value double
106− return ()
107−#endif
benchmark/Streamly/Benchmark/Unicode/Stream.hs+34−60
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31--
42-- Module : Streamly.Unicode.Stream
53-- Copyright : (c) 2019 Composewell Technologies
@@ -11,11 +9,6 @@
119{-# LANGUAGE CPP #-}
1210{-# LANGUAGE ScopedTypeVariables #-}
1311
14−#undef FUSION_CHECK
15−#ifdef FUSION_CHECK
16−{-# OPTIONS_GHC -ddump-simpl -ddump-to-file -dsuppress-all #-}
17−#endif
18−
1912#ifdef __HADDOCK_VERSION__
2013#undef INSPECTION
2114#endif
@@ -25,30 +18,29 @@
2518{-# OPTIONS_GHC -fplugin Test.Inspection.Plugin #-}
2619#endif
2720
28−import Streamly.Data.Stream (Stream)
29−import Streamly.Data.Fold (Fold)
3021import Prelude hiding (last, length)
3122import System.IO (Handle)
3223
33−import qualified Streamly.Data.Array as Array
24+import qualified Streamly.Data.Array.Foreign as Array
3425import qualified Streamly.Data.Fold as Fold
35−import qualified Streamly.Internal.Data.Stream as Stream
26+import qualified Streamly.FileSystem.Handle as Handle
27+import qualified Streamly.Internal.Data.Stream.IsStream as Stream
3628import qualified Streamly.Internal.Data.Unfold as Unfold
3729import qualified Streamly.Internal.FileSystem.Handle as Handle
38−import qualified Streamly.Internal.Unicode.Array as UnicodeArr
30+import qualified Streamly.Internal.Unicode.Array.Char as UnicodeArr
3931import qualified Streamly.Internal.Unicode.Stream as Unicode
4032
41−import Test.Tasty.Bench hiding (env)
33+import Gauge hiding (env)
4234import Streamly.Benchmark.Common
4335import Streamly.Benchmark.Common.Handle
4436
4537#ifdef INSPECTION
46−import Streamly.Internal.Data.MutByteArray (Unbox)
47−import Streamly.Internal.Data.Stream (Step(..))
48−import qualified Streamly.Internal.Data.Array as Array
49−import qualified Streamly.Internal.Data.MutArray as MutArray
50−import qualified Streamly.Internal.Data.Fold as Fold
38+import Foreign.Storable (Storable)
39+import Streamly.Internal.Data.Stream.StreamD.Type (Step(..))
40+import qualified Streamly.Internal.Data.Fold.Type as Fold
5141import qualified Streamly.Internal.Data.Tuple.Strict as Strict
42+import qualified Streamly.Internal.Data.Array.Foreign.Type as Array
43+import qualified Streamly.Internal.Data.Array.Foreign.Mut.Type as MArray
5244
5345import Test.Inspection
5446#endif
@@ -62,8 +54,8 @@ copyCodecUtf8ArraysLenient :: Handle -> Handle -> IO ()
6254copyCodecUtf8ArraysLenient inh outh =
6355 Stream.fold (Handle.write outh)
6456 $ Unicode.encodeUtf8'
65− $ Unicode.decodeUtf8Chunks
66− $ Handle.readChunks inh
57+ $ Unicode.decodeUtf8Arrays
58+ $ Handle.getChunks inh
6759
6860#ifdef INSPECTION
6961inspect $ hasNoTypeClasses 'copyCodecUtf8ArraysLenient
@@ -83,29 +75,23 @@ o_1_space_decode_encode_chunked env =
8375-- copy with group/ungroup transformations
8476-------------------------------------------------------------------------------
8577
86−{-# INLINE splitOnSuffix #-}
87−splitOnSuffix
88− :: (Monad m)
89− => (a -> Bool) -> Fold m a b -> Stream m a -> Stream m b
90−splitOnSuffix predicate f = Stream.foldMany (Fold.takeEndBy_ predicate f)
91−
9278{-# NOINLINE linesUnlinesCopy #-}
9379linesUnlinesCopy :: Handle -> Handle -> IO ()
9480linesUnlinesCopy inh outh =
9581 Stream.fold (Handle.write outh)
9682 $ Unicode.encodeLatin1'
9783 $ Unicode.unlines Unfold.fromList
98− $ splitOnSuffix (== '\n') Fold.toList
84+ $ Stream.splitOnSuffix (== '\n') Fold.toList
9985 $ Unicode.decodeLatin1
100− $ Stream.unfold Handle.reader inh
86+ $ Stream.unfold Handle.read inh
10187
10288{-# NOINLINE linesUnlinesArrayWord8Copy #-}
10389linesUnlinesArrayWord8Copy :: Handle -> Handle -> IO ()
10490linesUnlinesArrayWord8Copy inh outh =
10591 Stream.fold (Handle.write outh)
106− $ Stream.interposeSuffix 10 Array.reader
107− $ splitOnSuffix (== 10) Array.write
108− $ Stream.unfold Handle.reader inh
92+ $ Stream.interposeSuffix 10 Array.read
93+ $ Stream.splitOnSuffix (== 10) Array.write
94+ $ Stream.unfold Handle.read inh
10995
11096-- XXX splitSuffixOn requires -funfolding-use-threshold=150 for better fusion
11197-- | Lines and unlines
@@ -117,10 +103,10 @@ linesUnlinesArrayCharCopy inh outh =
117103 $ UnicodeArr.unlines
118104 $ UnicodeArr.lines
119105 $ Unicode.decodeLatin1
120− $ Stream.unfold Handle.reader inh
106+ $ Stream.unfold Handle.read inh
121107
122108#ifdef INSPECTION
123−inspect $ hasNoTypeClassesExcept 'linesUnlinesArrayCharCopy [''Unbox]
109+inspect $ hasNoTypeClassesExcept 'linesUnlinesArrayCharCopy [''Storable]
124110-- inspect $ 'linesUnlinesArrayCharCopy `hasNoType` ''Step
125111#endif
126112
@@ -145,7 +131,7 @@ wordsUnwordsCopyWord8 inh outh =
145131 Stream.fold (Handle.write outh)
146132 $ Stream.interposeSuffix 32 Unfold.fromList
147133 $ Stream.wordsBy isSp Fold.toList
148− $ Stream.unfold Handle.reader inh
134+ $ Stream.unfold Handle.read inh
149135
150136#ifdef INSPECTION
151137inspect $ hasNoTypeClasses 'wordsUnwordsCopyWord8
@@ -169,7 +155,7 @@ wordsUnwordsCopy inh outh =
169155 $ Stream.wordsBy isSpace Fold.toList
170156 -- -- $ Stream.splitOn isSpace Fold.toList
171157 $ Unicode.decodeLatin1
172− $ Stream.unfold Handle.reader inh
158+ $ Stream.unfold Handle.read inh
173159
174160#ifdef INSPECTION
175161-- inspect $ hasNoTypeClasses 'wordsUnwordsCopy
@@ -184,7 +170,7 @@ wordsUnwordsCharArrayCopy inh outh =
184170 $ UnicodeArr.unwords
185171 $ UnicodeArr.words
186172 $ Unicode.decodeLatin1
187− $ Stream.unfold Handle.reader inh
173+ $ Stream.unfold Handle.read inh
188174
189175o_1_space_copy_read_group_ungroup :: BenchEnv -> [Benchmark]
190176o_1_space_copy_read_group_ungroup env =
@@ -216,16 +202,16 @@ copyStreamLatin1' inh outh =
216202 Stream.fold (Handle.write outh)
217203 $ Unicode.encodeLatin1'
218204 $ Unicode.decodeLatin1
219− $ Stream.unfold Handle.reader inh
205+ $ Stream.unfold Handle.read inh
220206
221207#ifdef INSPECTION
222208inspect $ hasNoTypeClasses 'copyStreamLatin1'
223209inspect $ 'copyStreamLatin1' `hasNoType` ''Step
224210inspect $ 'copyStreamLatin1' `hasNoType` ''Unfold.ConcatState -- Handle.read/UF.many
211+inspect $ 'copyStreamLatin1' `hasNoType` ''MArray.ReadUState -- Handle.read/Array.read
225212
226213inspect $ 'copyStreamLatin1' `hasNoType` ''Fold.Step
227−inspect $ 'copyStreamLatin1' `hasNoType` ''MutArray.ArrayUnsafe -- Handle.write/writeNUnsafe
228− -- Handle.read/Array.read
214+inspect $ 'copyStreamLatin1' `hasNoType` ''Array.ArrayUnsafe -- Handle.write/writeNUnsafe
229215inspect $ 'copyStreamLatin1' `hasNoType` ''Strict.Tuple3' -- Handle.write/chunksOf
230216#endif
231217
@@ -236,17 +222,17 @@ copyStreamLatin1 inh outh =
236222 Stream.fold (Handle.write outh)
237223 $ Unicode.encodeLatin1
238224 $ Unicode.decodeLatin1
239− $ Stream.unfold Handle.reader inh
225+ $ Stream.unfold Handle.read inh
240226
241227#ifdef INSPECTION
242228inspect $ hasNoTypeClasses 'copyStreamLatin1
243229inspect $ 'copyStreamLatin1 `hasNoType` ''Step
244230inspect $ 'copyStreamLatin1 `hasNoType` ''Unfold.ConcatState -- Handle.read/UF.many
231+inspect $ 'copyStreamLatin1 `hasNoType` ''MArray.ReadUState -- Handle.read/Array.read
245232
246233inspect $ 'copyStreamLatin1 `hasNoType` ''Fold.ManyState
247234inspect $ 'copyStreamLatin1 `hasNoType` ''Fold.Step
248−inspect $ 'copyStreamLatin1 `hasNoType` ''MutArray.ArrayUnsafe -- Handle.write/writeNUnsafe
249− -- Handle.read/Array.read
235+inspect $ 'copyStreamLatin1 `hasNoType` ''Array.ArrayUnsafe -- Handle.write/writeNUnsafe
250236inspect $ 'copyStreamLatin1 `hasNoType` ''Strict.Tuple3' -- Handle.write/chunksOf
251237#endif
252238
@@ -256,7 +242,7 @@ _copyStreamUtf8' inh outh =
256242 Stream.fold (Handle.write outh)
257243 $ Unicode.encodeUtf8'
258244 $ Unicode.decodeUtf8'
259− $ Stream.unfold Handle.reader inh
245+ $ Stream.unfold Handle.read inh
260246
261247#ifdef INSPECTION
262248inspect $ hasNoTypeClasses '_copyStreamUtf8'
@@ -272,7 +258,7 @@ copyStreamUtf8 inh outh =
272258 Stream.fold (Handle.write outh)
273259 $ Unicode.encodeUtf8
274260 $ Unicode.decodeUtf8
275− $ Stream.unfold Handle.reader inh
261+ $ Stream.unfold Handle.read inh
276262
277263#ifdef INSPECTION
278264inspect $ hasNoTypeClasses 'copyStreamUtf8
@@ -286,18 +272,17 @@ _copyStreamUtf8'Fold :: Handle -> Handle -> IO ()
286272_copyStreamUtf8'Fold inh outh =
287273 Stream.fold (Handle.write outh)
288274 $ Unicode.encodeUtf8
289− $ Stream.catRights
290− $ Stream.parseMany Unicode.writeCharUtf8'
291− $ Stream.unfold Handle.reader inh
275+ $ Stream.foldMany Unicode.writeCharUtf8'
276+ $ Stream.unfold Handle.read inh
292277
293278{-# NOINLINE _copyStreamUtf8Parser #-}
294279_copyStreamUtf8Parser :: Handle -> Handle -> IO ()
295280_copyStreamUtf8Parser inh outh =
296281 Stream.fold (Handle.write outh)
297282 $ Unicode.encodeUtf8
298− $ Stream.catRights $ Stream.parseMany
283+ $ Stream.parseMany
299284 (Unicode.parseCharUtf8With Unicode.TransliterateCodingFailure)
300− $ Stream.unfold Handle.reader inh
285+ $ Stream.unfold Handle.read inh
301286
302287o_1_space_decode_encode_read :: BenchEnv -> [Benchmark]
303288o_1_space_decode_encode_read env =
@@ -324,7 +309,6 @@ o_1_space_decode_encode_read env =
324309
325310main :: IO ()
326311main = do
327−#ifndef FUSION_CHECK
328312 env <- mkHandleBenchEnv
329313 defaultMain (allBenchmarks env)
330314
@@ -337,13 +321,3 @@ main = do
337321 , o_1_space_decode_encode_read env
338322 ]
339323 ]
340−#else
341− -- Enable FUSION_CHECK macro at the beginning of the file
342− -- Enable one benchmark below, and run the benchmark
343− -- Check the .dump-simpl output
344− env <- mkHandleBenchEnv
345− let mkHandles (RefHandles {bigInH = inh, outputH = outh}) = Handles inh outh
346− (Handles inh outh) <- getHandles env mkHandles
347− copyStreamLatin1' inh outh
348− return ()
349−#endif
benchmark/Streamly/Benchmark/Unicode/Utf8.hs+3−3
@@ -13,7 +13,7 @@
1313import Data.Char (chr)
1414import Streamly.Internal.Unicode.Utf8 (Utf8)
1515
16−import Test.Tasty.Bench hiding (env)
16+import Gauge hiding (env)
1717import Streamly.Benchmark.Common
1818
1919import qualified Streamly.Internal.Unicode.Utf8 as Utf8
@@ -49,7 +49,7 @@ main = runWithCLIOpts defaultStreamSize allBenchmarks
4949 allBenchmarks value =
5050 [ bgroup
5151 moduleName
52− [ bench "pack" $ whnf pack value
53− , bench "pack + unpack" $ whnf packUnpack value
52+ [ bench "pack" $ nf pack value
53+ , bench "pack + unpack" $ nf packUnpack value
5454 ]
5555 ]
benchmark/bench-report/BenchReport.hsnew file+272
@@ -0,0 +1,272 @@
1+{-# LANGUAGE RecordWildCards #-}
2+{-# LANGUAGE ScopedTypeVariables #-}
3+
4+module Main where
5+
6+import Control.Exception (catch, ErrorCall(..))
7+import Control.Monad (mzero)
8+import Control.Monad.IO.Class (liftIO)
9+import Control.Monad.Trans.Maybe
10+import Control.Monad.Trans.State
11+import Data.Char (toLower)
12+import Data.List
13+import System.Environment (getArgs)
14+import Text.Read (readMaybe)
15+
16+import BenchShow
17+
18+------------------------------------------------------------------------------
19+-- Command line parsing
20+------------------------------------------------------------------------------
21+
22+data BenchType
23+ = Compare String
24+ | Standard String
25+ deriving Show
26+
27+data Options = Options
28+ { genGraphs :: Bool
29+ , sortByName :: Bool
30+ , useGauge :: Bool
31+ , benchType :: Maybe BenchType
32+ , fields :: [String]
33+ , diffStyle :: GroupStyle
34+ , cutOffPercent :: Double
35+ } deriving Show
36+
37+defaultOptions :: Options
38+defaultOptions = Options False False False Nothing ["time"] PercentDiff 0
39+
40+setGenGraphs :: Monad m => Bool -> StateT (a, Options) m ()
41+setGenGraphs val = do
42+ (args, opts) <- get
43+ put (args, opts { genGraphs = val })
44+
45+setSortByName :: Monad m => Bool -> StateT (a, Options) m ()
46+setSortByName val = do
47+ (args, opts) <- get
48+ put (args, opts { sortByName = val })
49+
50+setUseGauge :: Monad m => Bool -> StateT (a, Options) m ()
51+setUseGauge val = do
52+ (args, opts) <- get
53+ put (args, opts { useGauge = val })
54+
55+setBenchType :: Monad m => BenchType -> StateT (a, Options) m ()
56+setBenchType val = do
57+ (args, opts) <- get
58+ put (args, opts { benchType = Just val })
59+
60+setFields :: Monad m => [String] -> StateT (a, Options) m ()
61+setFields val = do
62+ (args, opts) <- get
63+ put (args, opts { fields = val })
64+
65+setDiff :: Monad m => String -> StateT (a, Options) m ()
66+setDiff val = do
67+ (args, opts) <- get
68+ let cmpStyle =
69+ case val of
70+ "absolute" -> Absolute
71+ "multiples" -> Multiples
72+ "percent" -> PercentDiff
73+ x -> error $ "Unknown diff option: " ++ show x
74+ in put (args, opts { diffStyle = cmpStyle })
75+
76+setCutOff :: Monad m => String -> StateT (a, Options) m ()
77+setCutOff val = do
78+ (args, opts) <- get
79+ case readMaybe val of
80+ Just x -> put (args, opts { cutOffPercent = x })
81+ Nothing -> error $ "Invalid cutoff value: " ++ show val
82+
83+-- Like the shell "shift" to shift the command line arguments
84+shift :: StateT ([String], Options) (MaybeT IO) (Maybe String)
85+shift = do
86+ s <- get
87+ case s of
88+ ([], _) -> return Nothing
89+ (x : xs, opts) -> put (xs, opts) >> return (Just x)
90+
91+parseBench :: StateT ([String], Options) (MaybeT IO) ()
92+parseBench = do
93+ x <- shift
94+ case x of
95+ Just str | "_cmp" `isSuffixOf` str -> setBenchType (Compare str)
96+ Just str -> setBenchType (Standard str)
97+ Nothing -> do
98+ liftIO $ putStrLn "please provide a benchmark type "
99+ mzero
100+
101+parseFields :: StateT ([String], Options) (MaybeT IO) ()
102+parseFields = do
103+ x <- shift
104+ case x of
105+ Just str -> setFields (words str)
106+ Nothing -> do
107+ liftIO $ putStrLn
108+ "please provide a list of fields after --fields"
109+ mzero
110+
111+parseDiff :: StateT ([String], Options) (MaybeT IO) ()
112+parseDiff = do
113+ x <- shift
114+ case x of
115+ Just str -> setDiff str
116+ Nothing -> do
117+ liftIO $ putStrLn "please provide a diff type"
118+ mzero
119+
120+parseCutOff :: StateT ([String], Options) (MaybeT IO) ()
121+parseCutOff = do
122+ x <- shift
123+ case x of
124+ Just str -> setCutOff str
125+ Nothing -> do
126+ liftIO $ putStrLn "please provide a cutoff percent"
127+ mzero
128+
129+-- totally imperative style option parsing
130+parseOptions :: IO (Maybe Options)
131+parseOptions = do
132+ args <- getArgs
133+ runMaybeT $ flip evalStateT (args, defaultOptions) $ do
134+ parseLoop
135+ fmap snd get
136+
137+ where
138+
139+ parseOpt opt =
140+ case opt of
141+ "--graphs" -> setGenGraphs True
142+ "--sort-by-name" -> setSortByName True
143+ "--use-gauge" -> setUseGauge True
144+ "--benchmark" -> parseBench
145+ "--fields" -> parseFields
146+ "--diff-style" -> parseDiff
147+ "--diff-cutoff-percent" -> parseCutOff
148+ str -> do
149+ liftIO $ putStrLn $ "Unrecognized option " <> str
150+ mzero
151+
152+ parseLoop = do
153+ next <- shift
154+ case next of
155+ Just opt -> parseOpt opt >> parseLoop
156+ Nothing -> return ()
157+
158+ignoringErr :: IO () -> IO ()
159+ignoringErr a = catch a (\(ErrorCall err :: ErrorCall) ->
160+ putStrLn $ "Failed with error:\n" <> err <> "\nSkipping.")
161+
162+------------------------------------------------------------------------------
163+-- Generic
164+------------------------------------------------------------------------------
165+
166+makeGraphs :: String -> Config -> String -> IO ()
167+makeGraphs name cfg inputFile =
168+ ignoringErr $ graph inputFile name cfg
169+
170+------------------------------------------------------------------------------
171+-- Arrays
172+------------------------------------------------------------------------------
173+
174+showComparisons :: Options -> Config -> FilePath -> FilePath -> IO ()
175+showComparisons Options{..} cfg inp out =
176+ let cfg1 = cfg { classifyBenchmark = classifyComparison }
177+ in if genGraphs
178+ then ignoringErr $ graph inp "comparison"
179+ cfg1 { outputDir = Just out
180+ , presentation = Groups Absolute
181+ }
182+ else ignoringErr $ report inp Nothing cfg1
183+
184+ where
185+
186+ separator = if useGauge then '/' else '.'
187+ dropComponent sep = dropWhile (== sep) . dropWhile (/= sep)
188+
189+ -- In case of tasty-bench the names could be like
190+ -- All.Data.Array.Prim.Pinned/o-1-space.generation.show
191+ -- All.Data.Array.Foreign/o-1-space.generation.show
192+ classifyComparison b =
193+ let b1 =
194+ if useGauge
195+ then b
196+ else dropComponent separator b --- drop "All." at the beginning
197+ in Just
198+ ( takeWhile (/= '/') b1
199+ , dropComponent '/' b1 -- for tasty-bench drop up to "/"
200+ )
201+
202+------------------------------------------------------------------------------
203+-- text reports
204+------------------------------------------------------------------------------
205+
206+selectBench
207+ :: Options
208+ -> (SortColumn -> Maybe GroupStyle -> Either String [(String, Double)])
209+ -> [String]
210+selectBench Options{..} f =
211+ -- Apply filterPred only if at least 2 columns exist
212+ let colVals =
213+ case f (ColumnIndex 1) (Just PercentDiff) of
214+ Left _ -> either error id $ f (ColumnIndex 0) (Just PercentDiff)
215+ Right xs -> filter (filterPred . snd) xs
216+ in reverse
217+ $ fmap fst
218+ $ sortFunc colVals
219+
220+ where
221+
222+ sortFunc = if sortByName then sortOn fst else sortOn snd
223+
224+ filterPred x
225+ | isInfinite x = False
226+ | isNaN x = False
227+ | cutOffPercent > 0 = x >= cutOffPercent
228+ | cutOffPercent < 0 = x <= cutOffPercent
229+ | otherwise = True
230+
231+benchShow ::
232+ Options
233+ -> Config
234+ -> (Config -> String -> IO ())
235+ -> String
236+ -> FilePath
237+ -> IO ()
238+benchShow Options{..} cfg func inp out =
239+ if genGraphs
240+ then func cfg {outputDir = Just out} inp
241+ else ignoringErr $ report inp Nothing cfg
242+
243+main :: IO ()
244+main = do
245+ res <- parseOptions
246+ case res of
247+ Nothing -> do
248+ putStrLn "cannot parse options"
249+ return ()
250+ Just opts@Options{fields = fs, benchType = btype} ->
251+ let cfg = defaultConfig
252+ { presentation = Groups (diffStyle opts)
253+ , selectBenchmarks = selectBench opts
254+ , selectFields = filter
255+ ( flip elem (fmap (fmap toLower) fs)
256+ . fmap toLower
257+ )
258+ }
259+ in case btype of
260+ Just (Compare str) ->
261+ showComparisons opts cfg
262+ { title = Just str }
263+ ("charts/" ++ str ++ "/results.csv")
264+ ("charts/" ++ str)
265+ Just (Standard str) ->
266+ benchShow opts cfg
267+ { title = Just str }
268+ (makeGraphs str)
269+ ("charts/" ++ str ++ "/results.csv")
270+ ("charts/" ++ str)
271+ Nothing ->
272+ error "Please specify a benchmark using --benchmark."
benchmark/bench-report/bench-report.cabalnew file+23
@@ -0,0 +1,23 @@
1+cabal-version: 2.2
2+name: bench-report
3+version: 0.0.0
4+synopsis: Benchmark report generation
5+description: Benchmark reporting application is not included in the overall
6+ cabal project so that the dependencies of both can remain independent.
7+ Benchmark reporting has a lot of dependencies that usually lag behind
8+ when new GHC releases arrive.
9+
10+-------------------------------------------------------------------------------
11+-- benchmark comparison and presentation
12+-------------------------------------------------------------------------------
13+
14+executable bench-report
15+ default-language: Haskell2010
16+ ghc-options: -Wall
17+ hs-source-dirs: .
18+ main-is: BenchReport.hs
19+ buildable: True
20+ build-Depends:
21+ base >= 4.9 && < 4.17
22+ , bench-show >= 0.3.2 && < 0.4
23+ , transformers >= 0.4 && < 0.6
benchmark/bench-report/bin/bench-runner.shnew file+685
@@ -0,0 +1,685 @@
1+#!/usr/bin/env bash
2+
3+# Note that this script is used in the "streamly" package as well as
4+# in "streaming-benchmarks" package. Any changes to the script should be
5+# generic enough so that it works in both the cases.
6+
7+#------------------------------------------------------------------------------
8+
9+set -o pipefail
10+
11+SCRIPT_DIR=$(cd `dirname $0`; pwd)
12+
13+RUNNING_BENCHMARKS=y
14+source $SCRIPT_DIR/build-lib.sh
15+
16+print_help () {
17+ echo "Usage: $0 "
18+ echo " [--benchmarks <"bench1 bench2 ..." | help>]"
19+ echo " [--prefix <benchmark name prefix to match>"
20+ echo " [--fields <"field1 field2 ..." | help>]"
21+ echo " [--sort-by-name]"
22+ echo " [--compare]"
23+ echo " [--diff-style <absolute|percent|multiples>]"
24+ echo " [--diff-cutoff-percent <percent-value>]"
25+ echo " [--graphs]"
26+ echo " [--silent]"
27+ echo " [--no-measure]"
28+ echo " [--append]"
29+ echo " [--long]"
30+ echo " [--slow]"
31+ echo " [--quick]"
32+ echo " [--raw]"
33+ echo " [--dev-build]"
34+ echo " [--use-nix]"
35+ echo " [--with-compiler <compiler exe name>]"
36+ echo " [--cabal-build-options <options>]"
37+ echo " [--rtsopts <opts>]"
38+ #echo " [--commit-compare] [--base <commit>] [--candidate <commit>]"
39+ #echo " -- <gauge options or benchmarks>"
40+ echo
41+ echo "--benchmarks: benchmarks to run, use 'help' for list of benchmarks"
42+ echo "--compare: compare the specified benchmarks with each other"
43+
44+ echo "--diff-cutoff-percent: Diff percentage used for benchmark selection."
45+ echo "This applies only to the second column of the report and makes sense"
46+ echo "only while comparing benchmarks."
47+ echo "A positive cutoff value selects only regressions, whereas, a negative"
48+ echo "cutoff value selects only improvements."
49+
50+ echo "--fields: measurement fields to report, use 'help' for a list"
51+ echo "--graphs: Generate graphical reports"
52+ echo "--no-measure: Don't run benchmarks, run reports from previous results"
53+ echo "--append: Don't overwrite previous results, append for comparison"
54+ echo "--long: Use much longer stream size for infinite stream benchmarks"
55+ echo "--slow: Slightly more accurate results at the expense of speed"
56+ echo "--quick: Faster results, useful for longer benchmarks"
57+ echo "--raw: Run the benchmarks but don't report them. This is useful when"
58+ echo " you only want to work with the csv files generated."
59+ echo "--cabal-build-options: Pass any cabal build options to be used for build"
60+ echo " e.g. --cabal-build-options \"--flag dev\""
61+ echo
62+ echo "When specific space complexity group is chosen then (and only then) "
63+ echo "RTS memory restrictions are used accordingly. For example, "
64+ echo "bench.sh --benchmarks Data.Parser -- Data.Parser/o-1-space "
65+ echo "restricts Heap/Stack space for O(1) characterstics"
66+ echo
67+ #echo "When using --commit-compare, by default comparative chart of HEAD^ vs HEAD"
68+ #echo "commit is generated, in the 'charts' directory."
69+ #echo "Use --base and --candidate to select the commits to compare."
70+ #echo
71+ #echo "Any arguments after a '--' are passed directly to gauge"
72+ exit
73+}
74+
75+#-----------------------------------------------------------------------------
76+# Reporting utility functions
77+#-----------------------------------------------------------------------------
78+
79+list_comparisons () {
80+ echo "Comparison groups:"
81+ for i in $COMPARISONS
82+ do
83+ echo -n "$i ["
84+ eval "echo -n \$$i"
85+ echo "]"
86+ done
87+ echo
88+}
89+
90+build_report_prog() {
91+ local prog_path=$BENCH_REPORT_DIR/bin/bench-report
92+
93+ hash -r
94+ if test ! -x "$prog_path" -a "$BUILD_ONCE" = "0"
95+ then
96+ echo "Building bench-report executables"
97+ BUILD_ONCE=1
98+ pushd $BENCH_REPORT_DIR
99+ local cmd
100+ cmd="$CABAL_EXECUTABLE install --installdir bin bench-report"
101+ if test "$USE_NIX" -eq 0
102+ then
103+ $cmd || die "bench-report build failed"
104+ else
105+ nix-shell --run "$cmd" || die "bench-report build failed"
106+ fi
107+ popd
108+ elif test ! -x "$prog_path"
109+ then
110+ return 1
111+ fi
112+ return 0
113+}
114+
115+build_report_progs() {
116+ if test "$RAW" = "0"
117+ then
118+ build_report_prog || exit 1
119+ local prog
120+ prog=$BENCH_REPORT_DIR/bin/bench-report
121+ test -x $prog || die "Cannot find bench-report executable"
122+ echo "Using bench-report executable [$prog]"
123+ fi
124+}
125+
126+# We run the benchmarks in isolation in a separate process so that different
127+# benchmarks do not interfere with other. To enable that we need to pass the
128+# benchmark exe path to gauge as an argument. Unfortunately it cannot find its
129+# own path currently.
130+
131+# The path is dependent on the architecture and cabal version.
132+
133+bench_output_file() {
134+ local bench_name=$1
135+ echo "charts/$bench_name/results.csv"
136+}
137+
138+#------------------------------------------------------------------------------
139+# Speed options
140+#------------------------------------------------------------------------------
141+
142+# tasty-bench does not like an option set twice
143+set_super_quick_mode () {
144+ echo -n super_quick
145+}
146+
147+# For certain long benchmarks if the user has not requested super quick
148+# mode we anyway use a slightly quicker mode.
149+use_quicker_mode () {
150+ if test "$QUICK_MODE" -eq 0
151+ then
152+ echo quicker
153+ fi
154+}
155+
156+#------------------------------------------------------------------------------
157+# Determine options from benchmark name
158+#------------------------------------------------------------------------------
159+
160+# Global environment passed:
161+# BENCH_EXEC_PATH: the benchmark executable
162+# RTS_OPTIONS: additional RTS options
163+# QUICK_MODE: whether we are in quick mode
164+# USE_GAUGE: whether to use gauge or tasty-bench
165+# LONG: whether to use a large stream size
166+
167+# $1: bench name
168+bench_exec_one() {
169+ local BENCH_NAME_ORIG
170+ BENCH_NAME_ORIG="$1"
171+ shift
172+
173+ local SUPER_QUICK_OPTIONS
174+ local QUICKER_OPTIONS
175+ if test "$USE_GAUGE" -eq 0
176+ then
177+ SUPER_QUICK_OPTIONS="--stdev 1000000"
178+ QUICKER_OPTIONS="--stdev 100"
179+ else
180+ # Do not keep time limit as 0 otherwise GC stats may remain 0 in some cases.
181+ SUPER_QUICK_OPTIONS="--quick --min-duration 0 --time-limit 0.01 --include-first-iter"
182+ QUICKER_OPTIONS="--min-samples 3 --time-limit 1"
183+ fi
184+
185+ local BENCH_NAME0
186+ local BENCH_NAME1
187+ local BENCH_NAME2
188+ local BENCH_NAME
189+ # XXX this is a hack to make the "/" separated names used in the functions
190+ # determining options based on benchmark name. For tasty-bench the benchmark
191+ # names are separated by "." instead of "/" and are prefixed by "All".
192+ #
193+ # For example, All.Prelude.Serial/x.y.z => Prelude.Serial/x/y/z
194+ if test "$USE_GAUGE" -eq 0
195+ then
196+ # Remove the prefix "All."
197+ BENCH_NAME0=$(echo $BENCH_NAME_ORIG | sed -e s/^All\.//)
198+
199+ # Module names could contain dots e.g. "Prelude.Serial". So we insert
200+ # an explicit "/" to separate the module name part and the rest of
201+ # the benchmark name. For example, Prelude.Serial/elimination.drain
202+ BENCH_NAME1=$(echo $BENCH_NAME0 | cut -f1 -d '/')
203+
204+ if test "$BENCH_NAME1" = "$BENCH_NAME0"
205+ then
206+ # There is no "/" separator
207+ BENCH_NAME1=$(echo $BENCH_NAME0 | sed -e 's/\./\//g')
208+ BENCH_NAME2=""
209+ else
210+ BENCH_NAME2=/$(echo $BENCH_NAME0 | cut -f2- -d '/' | sed -e 's/\./\//g')
211+ fi
212+ BENCH_NAME="${BENCH_NAME1}${BENCH_NAME2}"
213+ else
214+ BENCH_NAME=$BENCH_NAME_ORIG
215+ fi
216+
217+ local RTS_OPTIONS1
218+ RTS_OPTIONS1="\
219++RTS -T \
220+$(bench_rts_options $(basename $BENCH_EXEC_PATH) $BENCH_NAME) \
221+$RTS_OPTIONS \
222+-RTS"
223+
224+ local QUICK_MODE_TYPE
225+ QUICK_MODE_TYPE="\
226+ $(if test "$QUICK_MODE" -ne 0; then set_super_quick_mode; fi) \
227+ $(bench_speed_options $(basename $BENCH_EXEC_PATH) $BENCH_NAME)"
228+
229+ local QUICK_BENCH_OPTIONS
230+ for i in $QUICK_MODE_TYPE
231+ do
232+ case "$i" in
233+ super_quick) QUICK_BENCH_OPTIONS="$SUPER_QUICK_OPTIONS"; break ;;
234+ quicker) QUICK_BENCH_OPTIONS="$QUICKER_OPTIONS"; break ;;
235+ esac
236+ done
237+
238+ local STREAM_SIZE
239+ local STREAM_LEN
240+ local STREAM_SIZE_OPT
241+ if test "$LONG" -ne 0
242+ then
243+ STREAM_SIZE=10000000
244+ STREAM_LEN=$(env LC_ALL=en_US.UTF-8 printf "--stream-size %'.f\n" $STREAM_SIZE)
245+ STREAM_SIZE_OPT="--stream-size $STREAM_SIZE"
246+ fi
247+
248+ echo "$BENCH_NAME_ORIG: \
249+ $RTS_OPTIONS1 \
250+ $STREAM_LEN \
251+ $QUICK_BENCH_OPTIONS" \
252+ "$@"
253+
254+ #------------------------------------------------------------------------------
255+ # Run benchmark with options and collect results
256+ #------------------------------------------------------------------------------
257+
258+ local output_file
259+ output_file=$(bench_output_file $(basename $BENCH_EXEC_PATH))
260+ mkdir -p `dirname $output_file`
261+ rm -f ${output_file}.tmp
262+
263+ local BENCH_NAME_ESC
264+ if test $USE_GAUGE -eq 0
265+ then
266+ # Escape "\" and double quotes in benchmark names
267+ BENCH_NAME_ESC=$(echo "$BENCH_NAME_ORIG" | sed -e 's/\\/\\\\/g' | sed -e 's/"/\\"/g')
268+ $BENCH_EXEC_PATH \
269+ -j 1 \
270+ $RTS_OPTIONS1 \
271+ $STREAM_SIZE_OPT \
272+ $QUICK_BENCH_OPTIONS \
273+ "$@" \
274+ --csv=${output_file}.tmp \
275+ -p '$0 == "'"$BENCH_NAME_ESC"'"' || die "Benchmark execution failed."
276+
277+ # Convert cpuTime field from picoseconds to seconds
278+ awk --version 2>&1 | grep -q "GNU Awk" \
279+ || die "Need GNU awk. [$(which awk)] is not GNU awk."
280+ tail -n +2 ${output_file}.tmp | \
281+ awk 'BEGIN {FPAT = "([^,]+)|(\"[^\"]+\")";OFS=","} {$2=$2/1000000000000;print}' \
282+ >> $output_file
283+ else
284+ $BENCH_EXEC_PATH \
285+ $RTS_OPTIONS1 \
286+ $STREAM_SIZE_OPT \
287+ $QUICK_BENCH_OPTIONS \
288+ "$@" \
289+ --csvraw=${output_file}.tmp \
290+ -m exact "$BENCH_NAME" || die "Benchmark execution failed."
291+ tail -n +2 ${output_file}.tmp \
292+ >> $output_file
293+ fi
294+}
295+
296+invoke_gauge () {
297+ local target_prog="$1"
298+ local target_name="$2"
299+ local output_file="$3"
300+
301+ local MATCH=""
302+ if test "$LONG" -ne 0
303+ then
304+ MATCH="$target_name/o-1-space"
305+ else
306+ MATCH="$BENCH_PREFIX"
307+ fi
308+ echo "name,iters,time,cycles,cpuTime,utime,stime,maxrss,minflt,majflt,nvcsw,nivcsw,allocated,numGcs,bytesCopied,mutatorWallSeconds,mutatorCpuSeconds,gcWallSeconds,gcCpuSeconds" >> $output_file
309+ # keep only benchmark names with shortest prefix e.g. "a/b/c" and "a/b", we
310+ # should only keep "a/b" otherwise benchmarks will run multiple times. why?
311+ $target_prog -l \
312+ | grep "^$MATCH" \
313+ | while read -r name; \
314+ do bench_exec_one "$name" "${GAUGE_ARGS[@]}" || exit 1; done \
315+ || die "Benchmark execution failed."
316+}
317+
318+invoke_tasty_bench () {
319+ local target_prog="$1"
320+ local target_name="$2"
321+ local output_file="$3"
322+
323+ local MATCH=""
324+ if test "$LONG" -ne 0
325+ then
326+ MATCH="-p /$target_name\/o-1-space/"
327+ else
328+ if test -n "$BENCH_PREFIX"
329+ then
330+ # escape "/"
331+ local escaped_name=$(echo "$BENCH_PREFIX" | sed -e 's/\//\\\//g')
332+ MATCH="-p /$escaped_name/"
333+ fi
334+ fi
335+ echo "Name,cpuTime,2*Stdev (ps),Allocated,bytesCopied,maxrss" >> $output_file
336+ $target_prog -l $MATCH \
337+ | grep "^All" \
338+ | while read -r name; \
339+ do bench_exec_one "$name" "${GAUGE_ARGS[@]}" || exit 1; done \
340+ || die "Benchmark execution failed."
341+}
342+
343+run_bench_target () {
344+ local package_name=$1
345+ local component=$2
346+ local target_name=$3
347+
348+ local target_prog
349+ if test -z "$BENCHMARK_PACKAGE_VERSION"
350+ then
351+ echo "Please set BENCHMARK_PACKAGE_VERSION in bench_config"
352+ exit 1
353+ fi
354+ target_prog=$(cabal_target_prog $package_name-$BENCHMARK_PACKAGE_VERSION $component $target_name) || \
355+ die "Cannot find executable for target $target_name"
356+
357+ echo "Running executable $target_name ..."
358+
359+ # Needed by bench_exec_one
360+ BENCH_EXEC_PATH=$target_prog
361+
362+ local output_file=$(bench_output_file $target_name)
363+ mkdir -p `dirname $output_file`
364+ if test "$USE_GAUGE" -eq 0
365+ then invoke_tasty_bench "$target_prog" "$target_name" "$output_file"
366+ else invoke_gauge "$target_prog" "$target_name" "$output_file"
367+ fi
368+}
369+
370+# $1: package name
371+# $2: component
372+# $3: targets
373+run_bench_targets() {
374+ for i in $3
375+ do
376+ run_bench_target $1 $2 $i
377+ done
378+}
379+
380+run_benches_comparing() {
381+ local bench_list=$1
382+
383+ if test -z "$CANDIDATE"
384+ then
385+ CANDIDATE=$(git rev-parse HEAD)
386+ fi
387+ if test -z "$BASE"
388+ then
389+ # XXX Should be where the current branch is forked from master
390+ BASE="$CANDIDATE^"
391+ fi
392+ echo "Comparing baseline commit [$BASE] with candidate [$CANDIDATE]"
393+ echo "Checking out base commit [$BASE] for benchmarking"
394+ # XXX git checkout will overwrite this script itself and the scripts
395+ # imported/used by this script.
396+ git checkout "$BASE" || die "Checkout of base commit [$BASE] failed"
397+
398+ # $BUILD_BENCH || die "build failed"
399+ run_build "$BUILD_BENCH" $BENCHMARK_PACKAGE_NAME bench "$TARGETS"
400+ run_bench_targets $BENCHMARK_PACKAGE_NAME b "$bench_list" target_exe_extra_args
401+
402+ echo "Checking out candidate commit [$CANDIDATE] for benchmarking"
403+ git checkout "$CANDIDATE" || \
404+ die "Checkout of candidate [$CANDIDATE] commit failed"
405+
406+ # $BUILD_BENCH || die "build failed"
407+ run_build "$BUILD_BENCH" $BENCHMARK_PACKAGE_NAME bench "$TARGETS"
408+ run_bench_targets $BENCHMARK_PACKAGE_NAME b "$bench_list" target_exe_extra_args
409+ # XXX reset back to the original commit
410+}
411+
412+backup_output_file() {
413+ local bench_name=$1
414+ local output_file=$(bench_output_file $bench_name)
415+
416+ if test -e $output_file -a "$APPEND" != 1
417+ then
418+ mv -f -v $output_file ${output_file}.prev
419+ fi
420+}
421+
422+run_measurements() {
423+ local bench_list=$1
424+
425+ for i in $bench_list
426+ do
427+ backup_output_file $i
428+ done
429+
430+ if test "$COMMIT_COMPARE" = "0"
431+ then
432+ run_build "$BUILD_BENCH" $BENCHMARK_PACKAGE_NAME bench "$TARGETS"
433+ run_bench_targets $BENCHMARK_PACKAGE_NAME b "$bench_list" target_exe_extra_args
434+ else
435+ run_benches_comparing "$bench_list"
436+ fi
437+}
438+
439+run_reports() {
440+ local prog
441+ prog=$BENCH_REPORT_DIR/bin/bench-report
442+ test -x $prog || die "Cannot find bench-report executable"
443+ test -z "$SILENT" && echo
444+
445+ for i in $1
446+ do
447+ test -z "$SILENT" && echo "Generating reports for ${i}..."
448+ $prog \
449+ --benchmark $i \
450+ $(test "$USE_GAUGE" = 1 && echo "--use-gauge") \
451+ $(test "$GRAPH" = 1 && echo "--graphs") \
452+ $(test "$SORT_BY_NAME" = 1 && echo "--sort-by-name") \
453+ $(test -n "$BENCH_DIFF_STYLE" && echo "--diff-style $BENCH_DIFF_STYLE") \
454+ $(test -n "$BENCH_CUTOFF_PERCENT" && echo "--diff-cutoff-percent $BENCH_CUTOFF_PERCENT") \
455+ --fields "$FIELDS"
456+ done
457+}
458+
459+#-----------------------------------------------------------------------------
460+# Execution starts here
461+#-----------------------------------------------------------------------------
462+
463+USE_GIT_CABAL=1 # This is used by set_common_vars
464+set_common_vars
465+
466+USE_NIX=0
467+COMPARE=0
468+COMMIT_COMPARE=0
469+BASE=
470+CANDIDATE=
471+
472+APPEND=0
473+LONG=0
474+RAW=0
475+SORT_BY_NAME=0
476+GRAPH=0
477+MEASURE=1
478+
479+GAUGE_ARGS=
480+BUILD_ONCE=0
481+
482+CABAL_BUILD_OPTIONS="--flag fusion-plugin --flag limit-build-mem"
483+
484+#-----------------------------------------------------------------------------
485+# Read command line
486+#-----------------------------------------------------------------------------
487+
488+while test -n "$1"
489+do
490+ case $1 in
491+ -h|--help|help) print_help ;;
492+ # options with arguments
493+ --benchmarks) shift; TARGETS=$1; shift ;;
494+ --targets) shift; TARGETS=$1; shift ;;
495+ --prefix) shift; BENCH_PREFIX="$1"; shift ;;
496+ --fields) shift; FIELDS=$1; shift ;;
497+ --base) shift; BASE=$1; shift ;;
498+ --candidate) shift; CANDIDATE=$1; shift ;;
499+ --with-compiler) shift; CABAL_WITH_COMPILER=$1; shift ;;
500+ --cabal-build-flags) shift; CABAL_BUILD_OPTIONS+=" $1"; shift ;;
501+ --cabal-build-options) shift; CABAL_BUILD_OPTIONS+=" $1"; shift ;;
502+ --rtsopts) shift; RTS_OPTIONS=$1; shift ;;
503+ --config) shift; BENCH_CONFIG_FILE=$1; shift ;;
504+ --diff-style) shift; BENCH_DIFF_STYLE=$1; shift ;;
505+ --diff-cutoff-percent) shift; BENCH_CUTOFF_PERCENT=$1; shift ;;
506+ # flags
507+ --slow) SLOW=1; shift ;;
508+ --silent) SILENT=1; shift ;;
509+ --quick) QUICK_MODE=1; shift ;;
510+ --compare) COMPARE=1; shift ;;
511+ --commit-compare) COMMIT_COMPARE=1; shift ;;
512+ --raw) RAW=1; shift ;;
513+ --append) APPEND=1; shift ;;
514+ --long) LONG=1; shift ;;
515+ --sort-by-name) SORT_BY_NAME=1; shift ;;
516+ --graphs) GRAPH=1; shift ;;
517+ --no-measure) MEASURE=0; shift ;;
518+ # This is used in build-lib.sh to enable dev_build function which is used
519+ # in targets.sh to enable or disable some targets.
520+ --dev-build) RUNNING_DEVBUILD=1; shift ;;
521+ --use-nix) USE_NIX=1; shift ;;
522+ --use-gauge) USE_GAUGE=1; shift ;;
523+ --) shift; break ;;
524+ *) echo "Unknown flags: $*"; echo; print_help ;;
525+ esac
526+done
527+GAUGE_ARGS=("$@")
528+
529+if test -z "$BENCH_CONFIG_FILE"
530+then
531+ die "Please use --config to specify config file"
532+fi
533+
534+source "$BENCH_CONFIG_FILE" || \
535+ die "Failed to source config file $BENCH_CONFIG_FILE"
536+
537+# Defined in $BENCH_CONFIG_FILE
538+bench_config
539+
540+if test -z "$FIELDS"
541+then
542+ FIELDS=$DEFAULT_FIELDS
543+fi
544+
545+set_derived_vars
546+
547+#-----------------------------------------------------------------------------
548+# Determine targets
549+#-----------------------------------------------------------------------------
550+
551+only_real_benchmarks () {
552+ for i in $TARGETS
553+ do
554+ local SKIP=0
555+ for j in $COMPARISONS
556+ do
557+ if test $i == $j
558+ then
559+ SKIP=1
560+ fi
561+ done
562+ if test "$SKIP" -eq 0
563+ then
564+ echo -n "$i "
565+ fi
566+ done
567+}
568+
569+# defined in $BENCH_CONFIG_FILE
570+bench_targets
571+
572+if test "$(has_item "$TARGETS" help)" = "help"
573+then
574+ list_target_groups
575+ list_comparisons
576+ list_targets
577+ exit
578+fi
579+
580+COMMON_FIELDS="allocated bytescopied cputime maxrss"
581+if test "$USE_GAUGE" -eq 1
582+then
583+ ALL_FIELDS="$COMMON_FIELDS time cycles utime stime minflt majflt nvcsw nivcsw"
584+else
585+ ALL_FIELDS="$COMMON_FIELDS"
586+fi
587+if test "$(has_item "$FIELDS" help)" = "help"
588+then
589+ echo "Supported fields: $ALL_FIELDS"
590+ echo "Default fields: $DEFAULT_FIELDS"
591+ exit
592+fi
593+
594+if test "$LONG" -ne 0
595+then
596+ if test -n "$TARGETS"
597+ then
598+ echo "Cannot specify benchmarks [$TARGETS] with --long"
599+ exit
600+ fi
601+ TARGETS=$infinite_grp
602+fi
603+
604+DEFAULT_TARGETS="$(all_grp)"
605+TARGETS=$(set_targets)
606+
607+TARGETS_ORIG=$TARGETS
608+TARGETS=$(only_real_benchmarks)
609+
610+test -z "$SILENT" && echo "Using benchmark suites [$TARGETS]"
611+
612+#-----------------------------------------------------------------------------
613+# Build reporting utility
614+#-----------------------------------------------------------------------------
615+
616+# We need to build the report progs first at the current (latest) commit before
617+# checking out any other commit for benchmarking.
618+if test -z "$SILENT"
619+then build_report_progs
620+else silently build_report_progs
621+fi
622+
623+#-----------------------------------------------------------------------------
624+# Build and run targets
625+#-----------------------------------------------------------------------------
626+
627+if test "$USE_GAUGE" -eq 1
628+then
629+ BUILD_FLAGS="--flag use-gauge"
630+fi
631+
632+BUILD_BENCH="$CABAL_EXECUTABLE v2-build $BUILD_FLAGS $CABAL_BUILD_OPTIONS --enable-benchmarks"
633+if test "$MEASURE" = "1"
634+then
635+ run_measurements "$TARGETS"
636+fi
637+
638+#-----------------------------------------------------------------------------
639+# Run reports
640+#-----------------------------------------------------------------------------
641+
642+# $1: var name
643+build_comparison_results () {
644+ local name
645+ local constituents
646+
647+ name=$1
648+ constituents=$(eval "echo -n \$${name}")
649+ mkdir -p "charts/$name"
650+ dest_file="charts/$name/results.csv"
651+ : > $dest_file
652+ for j in $constituents
653+ do
654+ cat "charts/$j/results.csv" >> $dest_file
655+ done
656+}
657+
658+if test "$COMPARE" -eq 1
659+then
660+ DYN_CMP_GRP="$(echo "$TARGETS" | sed -e 's/ /_/g')_cmp"
661+ eval "$DYN_CMP_GRP=\"$TARGETS\""
662+ COMPARISON_REPORTS=$DYN_CMP_GRP
663+ build_comparison_results $DYN_CMP_GRP
664+else
665+ COMPARISON_REPORTS=""
666+fi
667+
668+for i in $COMPARISONS
669+do
670+ if test "$(has_item "$TARGETS_ORIG" $i)" = $i
671+ then
672+ COMPARISON_REPORTS="$COMPARISON_REPORTS $i"
673+ build_comparison_results $i
674+ fi
675+done
676+
677+if test "$RAW" = "0"
678+then
679+ run_reports "$TARGETS"
680+ run_reports "$COMPARISON_REPORTS"
681+ if test -n "$DYN_CMP_GRP"
682+ then
683+ rm -rf "charts/$DYN_CMP_GRP"
684+ fi
685+fi
benchmark/bench-report/bin/build-lib.shnew file+218
@@ -0,0 +1,218 @@
1+# $1: message
2+die () {
3+ >&2 echo -e "Error: $1"
4+ exit 1
5+}
6+
7+warn () {
8+ >&2 echo -e "Warning: $1"
9+}
10+
11+# $1: command
12+function run_verbose() {
13+ echo "$*"
14+ bash -c "$*"
15+}
16+
17+has_item () {
18+ for i in $1
19+ do
20+ if test "$i" = "$2"
21+ then
22+ echo "$i"
23+ break
24+ fi
25+ done
26+}
27+
28+# $1: command
29+silently () {
30+ eval "$1 &> /dev/null"
31+}
32+
33+#------------------------------------------------------------------------------
34+# target groups
35+#------------------------------------------------------------------------------
36+
37+test_only () {
38+ if test -n "$RUNNING_TESTS"
39+ then
40+ echo $1
41+ fi
42+}
43+
44+bench_only () {
45+ if test -n "$RUNNING_BENCHMARKS"
46+ then
47+ echo $1
48+ fi
49+}
50+
51+dev_build () {
52+ if test -n "$RUNNING_DEVBUILD"
53+ then
54+ echo $1
55+ fi
56+}
57+
58+# A group consisting of all known individual targets
59+all_grp () {
60+ { for i in $GROUP_TARGETS
61+ do
62+ for j in $(eval "echo \$$i")
63+ do
64+ echo $j
65+ done
66+ done
67+ for i in $INDIVIDUAL_TARGETS
68+ do
69+ echo $i
70+ done
71+ } | sort | uniq
72+}
73+
74+# All groups
75+all_target_groups () {
76+ echo $GROUP_TARGETS
77+}
78+
79+# XXX pass as arg
80+list_targets () {
81+ echo "Individual targets:"
82+ for i in $(all_grp)
83+ do
84+ echo "$i"
85+ done
86+ echo
87+}
88+
89+# XXX pass as arg
90+list_target_groups () {
91+ echo "All Targets: all_grp"
92+ echo "Target groups:"
93+ for i in $(all_target_groups)
94+ do
95+ echo -n "$i ["
96+ eval "echo -n \$$i"
97+ echo "]"
98+ done
99+ echo
100+}
101+
102+# XXX pass as arg
103+set_targets() {
104+ if test -z "$TARGETS"
105+ then
106+ echo $DEFAULT_TARGETS
107+ else
108+ for i in $(echo $TARGETS)
109+ do
110+ case $i in
111+ *_grp) eval "echo -n \$${i}" ;;
112+ *_cmp) eval "echo -n \$${i} $i" ;;
113+ *) echo -n $i ;;
114+ esac
115+ echo -n " "
116+ done
117+ fi
118+}
119+
120+# XXX cabal issue "cabal v2-exec which" cannot find benchmark/test executables
121+
122+# $1: builddir
123+# $2: package name with version
124+# $3: component ("" (lib), t (test), b (benchmark), x (executable))
125+# $4: command to find
126+cabal_which_builddir() {
127+ local noopt=""
128+ if test "$TEST_QUICK_MODE" = "1"
129+ then
130+ noopt="/noopt"
131+ fi
132+
133+ local path=$(echo $1/build/*/ghc-${GHC_VERSION}/${2}/$3/$4$noopt/build/$4/$4)
134+ echo "[cabal_which $path]" 1>&2
135+ test -f "$path" && echo $path
136+}
137+
138+# $1: package name with version
139+# $2: component
140+# $3: command to find
141+cabal_which() {
142+ cabal_which_builddir $BUILD_DIR $1 $2 $3
143+}
144+
145+# We run the benchmarks in isolation in a separate process so that different
146+# benchmarks do not interfere with other. To enable that we need to pass the
147+# benchmark exe path to gauge as an argument. Unfortunately it cannot find its
148+# own path currently.
149+
150+# The path is dependent on the architecture and cabal version.
151+
152+# $1: package name with version
153+# $2: component
154+# $3: target
155+cabal_target_prog () {
156+ local target_prog=`cabal_which $1 $2 $3`
157+ if test -x "$target_prog"
158+ then
159+ echo $target_prog
160+ else
161+ return 1
162+ fi
163+}
164+
165+set_common_vars () {
166+ SLOW=0
167+ QUICK_MODE=0
168+
169+ RUNNING_DEVBUILD=
170+
171+ TARGET_EXE_ARGS=
172+ RTS_OPTIONS=
173+
174+ CABAL_BUILD_OPTIONS=""
175+ CABAL_EXECUTABLE=cabal
176+
177+ # Use branch specific builds if git-cabal is present in PATH
178+ BUILD_DIR=dist-newstyle
179+ if test "$USE_GIT_CABAL" -eq 1
180+ then
181+ if which git-cabal 2>/dev/null
182+ then
183+ echo "Using git-cabal for branch specific builds"
184+ CABAL_EXECUTABLE=git-cabal
185+ BUILD_DIR=$(git-cabal show-builddir)
186+ fi
187+ fi
188+}
189+
190+# To be called after parsing CLI arguments
191+set_derived_vars () {
192+ if test -n "$CABAL_WITH_COMPILER"
193+ then
194+ CABAL_BUILD_OPTIONS+=" --with-compiler $CABAL_WITH_COMPILER"
195+ else
196+ CABAL_WITH_COMPILER=ghc
197+ fi
198+
199+ GHC_VERSION=$($CABAL_WITH_COMPILER --numeric-version)
200+}
201+
202+# $1: build program
203+# $2: package name
204+# $3: component prefix
205+# $4: targets
206+run_build () {
207+ local build_prog=$1
208+ local package=$2
209+ local component_prefix=$3
210+ local COMPONENTS
211+ local c
212+
213+ for c in $4
214+ do
215+ COMPONENTS+="$package:$component_prefix:$c "
216+ done
217+ run_verbose $build_prog $COMPONENTS || die "build failed"
218+}
targets/cabal.project → benchmark/bench-report/cabal.projectrenamed

The content is the same.

benchmark/bench-report/default.nixnew file+55
@@ -0,0 +1,55 @@
1+let
2+ nixpkgsPath_21_11 =
3+ "https://github.com/NixOS/nixpkgs/archive/refs/tags/21.11.tar.gz";
4+ nixpkgsDefault = import (builtins.fetchTarball nixpkgsPath_21_11) { };
5+in
6+{
7+ nixpkgs ? nixpkgsDefault
8+, compiler ? "default"
9+}:
10+let haskellPackages =
11+ if compiler == "default"
12+ then nixpkgs.haskellPackages
13+ else nixpkgs.haskell.packages.${compiler};
14+
15+ mkPackage = super: pkg: path: opts: inShell:
16+ let orig = super.callCabal2nixWithOptions pkg path opts {};
17+ in if inShell
18+ # Avoid copying the source directory to nix store by using
19+ # src = null.
20+ then orig.overrideAttrs (oldAttrs: { src = null; })
21+ else orig;
22+
23+ mkHaskellPackages = inShell:
24+ haskellPackages.override {
25+ overrides = self: super:
26+ with nixpkgs.haskell.lib;
27+ {
28+ bench-show = super.callHackageDirect {
29+ pkg = "bench-show";
30+ ver = "0.3.2";
31+ sha256 = "16b8vyzdp9b5bh34kqmbfwjsyv8wgnxxwl8kjcpgxjsh52xzyaa0";
32+ } { };
33+
34+ bench-report = mkPackage super "bench-report" ./. "" inShell;
35+ };
36+ };
37+
38+ drv = mkHaskellPackages true;
39+
40+ shell = drv.shellFor {
41+ packages = p:
42+ [ p.bench-report
43+ ];
44+ # Use a better prompt
45+ shellHook = ''
46+ export CABAL_DIR="$(pwd)/.cabal.nix"
47+ if test -n "$PS_SHELL"
48+ then
49+ export PS1="$PS_SHELL\[$bldred\](nix)\[$txtrst\] "
50+ fi
51+ '';
52+ };
53+in if nixpkgs.lib.inNixShell
54+ then shell
55+ else (mkHaskellPackages false).bench-report
benchmark/bench-runner/Main.hsdeleted−183
@@ -1,183 +0,0 @@
1−module Main (main) where
2−
3−import BenchRunner (mainWith)
4−import BuildLib (Quickness(..))
5−import Control.Applicative ((<|>))
6−import Data.List (isInfixOf, isPrefixOf, isSuffixOf)
7−
8−import Targets (targets)
9−
10−rtsOpts :: String -> String -> String
11−rtsOpts exeName benchName0 = unwords [general, exeSpecific, benchSpecific]
12−
13− where
14−
15− -- Drop All.
16− benchName = drop 4 benchName0
17−
18− general
19− -- GHC-9.6 requires 32M heap vs 16M for GHC-9.4
20− | "o-1-sp" `isInfixOf` benchName = "-K36K -M32M"
21− | "o-n-h" `isInfixOf` benchName = "-K36K -M32M"
22− -- GHC-9.6 requires 32M heap vs 16M for GHC-9.4
23− | "o-n-st" `isInfixOf` benchName = "-K1M -M32M"
24− | "o-n-sp" `isInfixOf` benchName = "-K1M -M32M"
25− | otherwise = ""
26−
27− exeSpecific
28− | "Prelude.Concurrent" `isSuffixOf` exeName = "-K512K -M384M"
29− | otherwise = ""
30−
31− benchSpecific
32− -- GHC-9.6 requires 64M, earlier it was 16M
33− | "Data.Fold/o-n-heap.key-value.toHashMapIO (max buckets) sum" == benchName =
34− "-M64M"
35−
36− -- This is required only for the --long case because we allocate all
37− -- the arrays upfront. depends on the size of the stream.
38− | "Data.Parser/o-1-space" `isPrefixOf` benchName =
39− "-M128M"
40−
41− -----------------------------------------------------------------------
42−
43− | "Prelude.Parallel/o-n-heap.mapping.mapM" == benchName = "-M256M"
44− | "Prelude.Parallel/o-n-heap.monad-outer-product."
45− `isPrefixOf` benchName = "-M256M"
46− | "Prelude.Parallel/o-n-space.monad-outer-product."
47− `isPrefixOf` benchName = "-K2M -M256M"
48− | "Prelude.Rate/o-1-space." `isPrefixOf` benchName = "-K128K"
49− | "Prelude.Rate/o-1-space.asyncly." `isPrefixOf` benchName = "-K128K"
50− | "Prelude.WSerial/o-n-space." `isPrefixOf` benchName = "-K4M"
51− | "Prelude.Async/o-n-space.monad-outer-product." `isPrefixOf` benchName =
52− "-K4M"
53− | "Prelude.Ahead/o-1-space.monad-outer-product." `isPrefixOf` benchName =
54− "-K128K -M32M"
55− | "Prelude.Ahead/o-1-space." `isPrefixOf` benchName = "-K128K"
56− | "Prelude.Ahead/o-n-space.monad-outer-product." `isPrefixOf` benchName =
57− "-K4M"
58− | "Prelude.WAsync/o-n-heap.monad-outer-product.toNull3" == benchName =
59− "-M64M"
60− | "Prelude.WAsync/o-n-space.monad-outer-product." `isPrefixOf` benchName =
61− "-K4M"
62−
63− -- This module is dev only now, and can be removed at some point
64− | "Data.Stream.StreamDK/o-1-space.grouping.classifySessionsOf"
65− `isPrefixOf` benchName = "-K512K"
66− | "Data.Stream.StreamDK/o-n-space.foldr.foldrM/"
67− `isPrefixOf` benchName = "-K4M"
68− | "Data.Stream.StreamDK/o-n-space.iterated."
69− `isPrefixOf` benchName = "-K4M -M64M"
70− -- GHC 9.4.4 requires 4M
71− | "Data.Stream.StreamDK/o-n-space.traversable."
72− `isPrefixOf` benchName = "-K4M"
73− -- GHC-9.6 requires 64M, earlier it was 32M
74− | "Data.Stream.StreamDK/o-n-heap.buffered.readsPrec pure streams" == benchName =
75− "-M64M"
76− -- GHC-9.6 requires 64M, earlier it was 32M
77− | "Data.Stream.StreamDK/o-n-heap.buffered.showPrec Haskell lists" == benchName =
78− "-M64M"
79−
80− -----------------------------------------------------------------------
81−
82− | "Data.StreamD/o-n-space.elimination.toList" == benchName =
83− "-K2M"
84− | "Data.StreamK/o-n-space.elimination.toList" == benchName =
85− "-K2M"
86−
87− -----------------------------------------------------------------------
88−
89− | "Data.Stream/o-1-space.grouping.classifySessionsOf"
90− `isPrefixOf` benchName = "-K512K"
91− | "Data.Stream/o-n-space.foldr.foldrM/"
92− `isPrefixOf` benchName = "-K4M"
93− | "Data.Stream/o-n-space.iterated."
94− `isPrefixOf` benchName = "-K4M"
95−
96− -- GHC-9.6 requires 64M, earlier it was 32M
97− | "Data.Stream/o-n-heap.buffered.showPrec Haskell lists" == benchName =
98− "-M64M"
99− -- GHC-9.6 requires 64M, earlier it was 32M
100− | "Data.Stream/o-n-heap.buffered.readsPrec pure streams" == benchName =
101− "-M64M"
102−
103− | "Data.Stream.ConcurrentEager/o-n-heap.monad-outer-product.toNullAp"
104− `isPrefixOf` benchName = "-M1024M"
105− | "Data.Stream.ConcurrentEager/o-1-space."
106− `isPrefixOf` benchName = "-M128M"
107−
108− | "Data.Stream.ConcurrentOrdered/o-1-space.concat-foldable.foldMapWith"
109− `isPrefixOf` benchName = "-K128K"
110−
111− ----------------------------------------------------------------------
112−
113− | "Data.Array" `isPrefixOf` benchName
114− && "/o-1-space.generation.read" `isSuffixOf` benchName = "-M32M"
115− -- XXX GHC 9.6 onwards needs 64M, earlier it was 32M
116− | "Data.Array" `isPrefixOf` benchName
117− && "/o-1-space.generation.show" `isSuffixOf` benchName = "-M64M"
118− -- XXX GHC 9.6 onwards needs 64M, earlier it was 32M
119− | "Data.Array.Generic/o-1-space.transformationX4.map"
120− `isPrefixOf` benchName = "-M64M"
121−
122− -- XXX For --long option, need to check why so much heap is required.
123− -- Note, if we remove the chunked stream module we need to keep the
124− -- chunked stream benchmarks in the stream module.
125− | "Data.Array.Stream/o-1-space"
126− `isPrefixOf` benchName = "-K4M -M512M"
127− -- XXX Takes up to 160MB heap for --long, we use chunked stream for
128− -- this, so the reason may be related to chunked streams.
129− | "Data.ParserK/o-1-space"
130− `isPrefixOf` benchName = "-K4M -M256M"
131−
132− -----------------------------------------------------------------------
133−
134− | "Unicode.Char/o-1-space." `isPrefixOf` benchName = "-M32M"
135−
136− | otherwise = ""
137−
138−speedOpts :: String -> String -> Maybe Quickness
139−speedOpts exeName benchName0 = exeSpecific <|> benchSpecific
140−
141− where
142−
143− -- slowestOf Quicker _ = Quicker
144− -- slowestOf _ Quicker = Quicker
145− -- slowestOf _ _ = SuperQuick
146−
147− -- Drop All.
148− benchName = drop 4 benchName0
149− exeSpecific
150− | "Prelude.Concurrent" == exeName = Just SuperQuick
151− | "Prelude.Rate" == exeName = Just SuperQuick
152− | "Prelude.Adaptive" == exeName = Just SuperQuick
153− | otherwise = Nothing
154− benchSpecific
155− | "Prelude.Parallel/o-n-heap.mapping.mapM" == benchName =
156− Just SuperQuick
157− | "Prelude.Parallel/o-n-heap.monad-outer-product."
158− `isPrefixOf` benchName = Just SuperQuick
159− | "Prelude.Parallel.o-n-space.monad-outer-product."
160− `isPrefixOf` benchName = Just SuperQuick
161− | "Prelude.Parallel/o-n-heap.generation." `isPrefixOf` benchName =
162− Just Quicker
163− | "Prelude.Parallel/o-n-heap.mapping." `isPrefixOf` benchName =
164− Just Quicker
165− | "Prelude.Parallel/o-n-heap.concat-foldable." `isPrefixOf` benchName =
166− Just Quicker
167− | "Prelude.Async/o-1-space.monad-outer-product." `isPrefixOf` benchName =
168− Just Quicker
169− | "Prelude.Async/o-n-space.monad-outer-product." `isPrefixOf` benchName =
170− Just Quicker
171− | "Prelude.Ahead/o-1-space.monad-outer-product." `isPrefixOf` benchName =
172− Just Quicker
173− | "Prelude.Ahead/o-n-space.monad-outer-product." `isPrefixOf` benchName =
174− Just Quicker
175− | "Prelude.WAsync/o-n-heap.monad-outer-product." `isPrefixOf` benchName =
176− Just Quicker
177− | "Prelude.WAsync/o-n-space.monad-outer-product." `isPrefixOf` benchName =
178− Just Quicker
179− | "FileSystem.Handle." `isPrefixOf` benchName = Just Quicker
180− | otherwise = Nothing
181−
182−main :: IO ()
183−main = mainWith targets speedOpts rtsOpts
benchmark/bench-runner/bench-runner.cabaldeleted−42
@@ -1,42 +0,0 @@
1−cabal-version: 2.4
2−name: bench-runner
3−version: 0.1.0.0
4−
5−-- A short (one-line) description of the package.
6−-- synopsis:
7−
8−-- A longer description of the package.
9−-- description:
10−
11−-- A URL where users can report bugs.
12−-- bug-reports:
13−
14−-- The license under which the package is released.
15−-- license:
16−
17−-- The package author(s).
18−-- author:
19−
20−-- An email address to which users can send suggestions, bug reports, and patches.
21−-- maintainer:
22−
23−-- A copyright notice.
24−-- copyright:
25−-- category:
26−-- extra-source-files: CHANGELOG.md
27−
28−executable bench-runner
29− ghc-options: -Wall
30− main-is: Main.hs
31−
32− -- Modules included in this executable, other than Main.
33− -- other-modules:
34−
35− -- LANGUAGE extensions used by modules in this package.
36− -- other-extensions:
37− build-depends: base
38− , bench-report
39− , containers
40− , streamly-targets
41− hs-source-dirs: .
42− default-language: Haskell2010
benchmark/bench-runner/cabal.projectdeleted−4
@@ -1,4 +0,0 @@
1−packages: . ../../targets
2−
3−package bench-report
4− flags: +no-charts
benchmark/bench-runner/default.nixdeleted−164
@@ -1,164 +0,0 @@
1−let
2− nixpkgsPath_21_11 =
3− "https://github.com/NixOS/nixpkgs/archive/refs/tags/21.11.tar.gz";
4− nixpkgsDefault = import (builtins.fetchTarball nixpkgsPath_21_11) { };
5−in
6−{
7− nixpkgs ? nixpkgsDefault
8−, compiler ? "default"
9−}:
10−let haskellPackages =
11− if compiler == "default"
12− then nixpkgs.haskellPackages
13− else nixpkgs.haskell.packages.${compiler};
14−
15− mkPackage = super: pkg: path: opts: inShell:
16− let orig = super.callCabal2nixWithOptions pkg path opts {};
17− in if inShell
18− # Avoid copying the source directory to nix store by using
19− # src = null.
20− then orig.overrideAttrs (oldAttrs: { src = null; })
21− else orig;
22−
23− mkPkgGit = super: gitSrc: rev: name:
24− let
25− src = builtins.fetchGit {
26− url = gitSrc;
27− rev = rev;
28− };
29− in super.callCabal2nix name src { };
30−
31− mkPkgGitRef = super: gitSrc: rev: ref: name:
32− let
33− src = builtins.fetchGit {
34− url = gitSrc;
35− rev = rev;
36− ref = ref;
37− };
38− in super.callCabal2nix name src { };
39−
40− mkHaskellPackages = inShell:
41− haskellPackages.override {
42− overrides = self: super:
43− with nixpkgs.haskell.lib;
44− {
45− bench-runner = mkPackage super "bench-runner" ./. "" inShell;
46− streamly-targets = mkPackage super "streamly-targets" ../../targets "" false;
47−
48− bench-report =
49− nixpkgs.haskell.lib.overrideCabal
50− (let src = fetchGit {
51− url = "git@github.com:composewell/bench-report.git";
52− rev = "3b50bf0ad06f746bca42f30c8d40a0426e159af3";
53− }; in super.callCabal2nix "bench-report" src {})
54− (old:
55− { enableLibraryProfiling = false;
56− doHaddock = false;
57− });
58−
59− bench-show = super.callHackageDirect {
60− pkg = "bench-show";
61− ver = "0.3.2";
62− sha256 = "16b8vyzdp9b5bh34kqmbfwjsyv8wgnxxwl8kjcpgxjsh52xzyaa0";
63− } { };
64−
65−# streamly-coreutils = let
66−# src = "git@github.com:composewell/streamly-coreutils.git";
67−# rev = "a12756efe24bbf303f2f6d66a95426c7657d297b";
68−# in mkPkgGit super src rev "streamly-coreutils";
69−
70− streamly-coreutils =
71− nixpkgs.haskell.lib.overrideCabal
72− (let src = fetchGit {
73− url = "git@github.com:composewell/streamly-coreutils.git";
74− rev = "b1e6fc37f0e898c54378129750d3ccc1c034f611";
75− }; in super.callCabal2nix "streamly-coreutils" src {})
76− (old:
77− { librarySystemDepends =
78− if builtins.currentSystem == "x86_64-darwin"
79− then [nixpkgs.darwin.apple_sdk.frameworks.Cocoa]
80− else [];
81− #enableLibraryProfiling = false;
82− doHaddock = false;
83− doCheck = false;
84− });
85−
86− streamly-shell = let
87− src = "https://github.com/composewell/streamly-shell.git";
88− rev = "1b3fea3239ebe47963955d81565b9d5e34567ab7";
89− in mkPkgGit super src rev "streamly-shell";
90−
91− streamly-process = let
92− src = "https://github.com/composewell/streamly-process.git";
93− rev = "e310c8a9c6e61515373a2f5f1fb82f6e15fe452b";
94− in nixpkgs.haskell.lib.dontCheck
95− (mkPkgGit super src rev "streamly-process");
96−
97− #streamly-process = nixpkgs.haskell.lib.dontCheck
98− # (super.callHackageDirect {
99− # pkg = "streamly-process";
100− # ver = "0.1.0";
101− # sha256 = "01nxisqfmn29fbirdsx71sfjp2rdqwrf469qyjcql2d11i1bxn94";
102− # } { });
103−
104− # streamly = super.callHackageDirect {
105− # pkg = "streamly";
106− # ver = "0.8.0";
107− # sha256 = "0vy2lkljizlhpbpbybmg9jcmj2g4s1aaqd2dzy5c0y0n4rgwxask";
108− # } { };
109− streamly =
110− nixpkgs.haskell.lib.overrideCabal
111− #(super.callHackageDirect
112− # { pkg = "streamly";
113− # ver = "0.8.2";
114− # sha256 = "sha256-CjFq9SCdbgLZa7NqOE4OtC8OaFg4vK8VmIDjGU5rGko=";
115− # } {})
116− (let src = fetchGit {
117− url = "git@github.com:composewell/streamly.git";
118− rev = "14ee0b70363cf925e9cc067bf1df4ecbd047ac38";
119− }; in super.callCabal2nix "streamly" src {})
120− (old:
121− { librarySystemDepends =
122− if builtins.currentSystem == "x86_64-darwin"
123− then [nixpkgs.darwin.apple_sdk.frameworks.Cocoa]
124− else [];
125− #enableLibraryProfiling = false;
126− doHaddock = false;
127− });
128−
129− streamly-core =
130− nixpkgs.haskell.lib.overrideCabal
131− (let src = fetchGit {
132− url = "git@github.com:composewell/streamly.git";
133− rev = "14ee0b70363cf925e9cc067bf1df4ecbd047ac38";
134− }; in super.callCabal2nix "streamly-core" "${src}/core" {})
135− (old:
136− { librarySystemDepends =
137− if builtins.currentSystem == "x86_64-darwin"
138− then [nixpkgs.darwin.apple_sdk.frameworks.Cocoa]
139− else [];
140− #enableLibraryProfiling = false;
141− doHaddock = false;
142− });
143−
144− };
145− };
146−
147− drv = mkHaskellPackages true;
148−
149− shell = drv.shellFor {
150− packages = p:
151− [ p.bench-runner
152− ];
153− # Use a better prompt
154− shellHook = ''
155− export CABAL_DIR="$(pwd)/.cabal.nix"
156− if test -n "$PS_SHELL"
157− then
158− export PS1="$PS_SHELL\[$bldred\](nix)\[$txtrst\] "
159− fi
160− '';
161− };
162−in if nixpkgs.lib.inNixShell
163− then shell
164− else (mkHaskellPackages false).bench-runner
benchmark/lib/Streamly/Benchmark/Common.hs+6−11
@@ -53,10 +53,10 @@ import Control.DeepSeq (NFData(..))
5353import Data.Functor.Identity (Identity, runIdentity)
5454import System.Random (randomRIO)
5555
56−import qualified Streamly.Internal.Data.Fold as Fold
57−import qualified Streamly.Internal.Data.Stream as S
56+import qualified Streamly.Prelude as S
5857
59−import Test.Tasty.Bench
58+import Streamly.Prelude (SerialT)
59+import Gauge
6060
6161-------------------------------------------------------------------------------
6262-- Benchmark Prefixes
@@ -107,12 +107,8 @@ benchPureSink1 name f =
107107 bench name $ nfIO $ randomRIO (1,1) >>= return . runIdentity . f
108108
109109{-# INLINE benchPureSrc #-}
110−benchPureSrc :: String -> (Int -> S.Stream Identity a) -> Benchmark
111−benchPureSrc name src = benchPure name src (runIdentity . drain)
112−
113− where
114−
115− drain = S.fold Fold.drain
110+benchPureSrc :: String -> (Int -> SerialT Identity a) -> Benchmark
111+benchPureSrc name src = benchPure name src (runIdentity . S.drain)
116112
117113-------------------------------------------------------------------------------
118114-- String/List generation for read instances
@@ -242,9 +238,8 @@ runWithCLIOptsEnv defStreamSize alloc mkBench = do
242238 r <- alloc value
243239 value `seq` runMode (mode cfg) cfg benches (mkBench r value)
244240#else
245− r0 <- alloc 0
246241 (value, ingredients) <-
247− parseCLIOpts defStreamSize $ bgroup "All" (mkBench r0 0)
242+ parseCLIOpts defStreamSize $ bgroup "All" (mkBench undefined 0)
248243 r <- alloc value
249244 value `seq` defaultMainWithIngredients ingredients
250245 $ bgroup "All" (mkBench r value)
benchmark/lib/Streamly/Benchmark/Common/Handle.hs+1−12
@@ -30,16 +30,11 @@ module Streamly.Benchmark.Common.Handle
3030 , isSpace
3131 , isSp
3232 , mkHandleBenchEnv
33− , Handles(..)
34− , getHandles
3533 )
3634where
3735
3836import Control.DeepSeq (NFData(rnf))
3937import Data.Char (ord, chr)
40−#if MIN_VERSION_base(4,17,0)
41−import Data.Char (generalCategory, GeneralCategory(Space))
42−#endif
4338import Data.Word (Word8)
4439import System.Directory (getFileSize)
4540import System.Environment (lookupEnv)
@@ -48,7 +43,7 @@ import System.Process (callCommand)
4843
4944import Data.IORef
5045import Prelude hiding (last, length)
51−import Test.Tasty.Bench hiding (env)
46+import Gauge hiding (env)
5247
5348
5449scratchDir :: String
@@ -145,10 +140,8 @@ mkBenchSmall name env action =
145140
146141 useSmallH (RefHandles {smallInH = inh, outputH = outh}) = Handles inh outh
147142
148−#if !MIN_VERSION_base(4,17,0)
149143foreign import ccall unsafe "u_iswspace"
150144 iswspace :: Int -> Int
151−#endif
152145
153146-- Code copied from base/Data.Char to INLINE it
154147{-# INLINE isSpace #-}
@@ -161,11 +154,7 @@ isSpace :: Char -> Bool
161154-- so we'll do it like this until there's a way around that.
162155isSpace c
163156 | uc <= 0x377 = uc == 32 || uc - 0x9 <= 4 || uc == 0xa0
164−#if MIN_VERSION_base(4,17,0)
165− | otherwise = generalCategory c == Space
166−#else
167157 | otherwise = iswspace (ord c) /= 0
168−#endif
169158 where
170159 uc = fromIntegral (ord c) :: Word
171160
benchmark/lib/Streamly/Benchmark/Prelude.hs+1−3
@@ -1,5 +1,3 @@
1−{-# OPTIONS_GHC -Wno-deprecations #-}
2−
31-- |
42-- Module : Streamly.Benchmark.Prelude
53-- Copyright : (c) 2018 Composewell Technologies
@@ -82,7 +80,7 @@ import qualified Streamly.Internal.Data.Stream.IsStream.Type as IsStream
8280import qualified Streamly.Internal.Data.Pipe as Pipe
8381import qualified Streamly.Internal.Data.Stream.Serial as Serial
8482
85−import Test.Tasty.Bench
83+import Gauge
8684import Streamly.Internal.Data.Time.Units
8785
8886-- Common polymorphic stream APIs used across multiple stream modules
benchmark/streamly-benchmarks.cabal+172−396
@@ -54,13 +54,8 @@ flag opt
5454 manual: True
5555 default: True
5656
57−flag use-streamly-core
58− description: Benchmark only core package
59− manual: True
60− default: False
61−
62−flag use-prelude
63− description: Use Prelude instead of Data.Stream for serial benchmarks
57+flag use-gauge
58+ description: Use gauge instead of tasty-bench for benchmarking
6459 manual: True
6560 default: False
6661
@@ -68,49 +63,9 @@ flag use-prelude
6863-- Common stanzas
6964-------------------------------------------------------------------------------
7065
71−common default-extensions
72− default-extensions:
73− BangPatterns
74− CApiFFI
75− CPP
76− ConstraintKinds
77− DeriveDataTypeable
78− DeriveGeneric
79− DeriveTraversable
80− ExistentialQuantification
81− FlexibleContexts
82− FlexibleInstances
83− GeneralizedNewtypeDeriving
84− InstanceSigs
85− KindSignatures
86− LambdaCase
87− MagicHash
88− MultiParamTypeClasses
89− PatternSynonyms
90− RankNTypes
91− RecordWildCards
92− ScopedTypeVariables
93− TupleSections
94− TypeApplications
95− TypeFamilies
96− TypeOperators
97− ViewPatterns
98−
99− -- MonoLocalBinds, enabled by TypeFamilies, causes performance
100− -- regressions. Disable it. This must come after TypeFamilies,
101− -- otherwise TypeFamilies will enable it again.
102− NoMonoLocalBinds
103−
104− -- UndecidableInstances -- Does not show any perf impact
105− -- UnboxedTuples -- interferes with (#.)
106−
10766common compile-options
108− import: default-extensions
10967 default-language: Haskell2010
11068
111− if flag(use-streamly-core)
112− cpp-options: -DUSE_STREAMLY_CORE
113−
11469 if flag(dev)
11570 cpp-options: -DDEVBUILD
11671
@@ -120,29 +75,16 @@ common compile-options
12075 if flag(inspection)
12176 cpp-options: -DINSPECTION
12277
123− ghc-options: -Weverything
124− -Wno-implicit-prelude
125− -Wno-missing-deriving-strategies
126− -Wno-missing-exported-signatures
127− -Wno-missing-import-lists
128− -Wno-missing-local-signatures
129− -Wno-missing-safe-haskell-mode
130− -Wno-missed-specialisations
131− -Wno-all-missed-specialisations
132− -Wno-monomorphism-restriction
133− -Wno-prepositive-qualified-module
134− -Wno-unsafe
135− -Wno-unused-packages
136− -Rghc-timing
137−
138− if impl(ghc >= 9.2)
139− ghc-options:
140− -Wno-missing-kind-signatures
141− -Wno-operator-whitespace
142−
143− if impl(ghc >= 9.8)
144− ghc-options:
145− -Wno-missing-role-annotations
78+ ghc-options: -Wall
79+ -Wcompat
80+ -Wunrecognised-warning-flags
81+ -Widentities
82+ -Wincomplete-record-updates
83+ -Wincomplete-uni-patterns
84+ -Wredundant-constraints
85+ -Wnoncanonical-monad-instances
86+ -Rghc-timing
87+ -Wmissing-export-lists
14688
14789 if flag(has-llvm)
14890 ghc-options: -fllvm
@@ -151,17 +93,15 @@ common compile-options
15193 ghc-options: -Wmissed-specialisations
15294 -Wall-missed-specialisations
15395
96+ if flag(dev) || flag(debug)
97+ ghc-options: -fno-ignore-asserts
98+
15499common optimization-options
155100 if flag(opt)
156101 ghc-options: -O2
157102 -fdicts-strict
158103 -fspec-constr-recursive=16
159104 -fmax-worker-args=16
160−
161− -- For this to be effective it must come after the -O2 option
162− if flag(dev) || flag(debug)
163− ghc-options: -fno-ignore-asserts
164−
165105 if flag(fusion-plugin) && !impl(ghcjs) && !impl(ghc < 8.6)
166106 ghc-options: -fplugin Fusion.Plugin
167107 else
@@ -175,34 +115,40 @@ common bench-depends
175115 -- Core libraries shipped with ghc, the min and max
176116 -- constraints of these libraries should match with
177117 -- the GHC versions we support
178− base >= 4.9 && < 4.20
179− , deepseq >= 1.4.1 && < 1.6
180− , mtl >= 2.2 && < 2.3.2
118+ base >= 4.9 && < 4.17
119+ , deepseq >= 1.4.1 && < 1.5
120+ , mtl >= 2.2 && < 2.3
181121
182122 -- other libraries
183− , exceptions >= 0.8 && < 0.11
123+ , streamly
124+ , streamly-core
184125 , random >= 1.0 && < 2.0
185126 , transformers >= 0.4 && < 0.7
186− , containers >= 0.5 && < 0.8
127+ , containers >= 0.5 && < 0.7
187128 , hashable >= 1.3 && < 1.5
188129 , unordered-containers >= 0.2 && < 0.3
189130 , process >= 1.4 && < 1.7
190131 , directory >= 1.2.2 && < 1.4
191− , filepath >= 1.4.1 && < 1.6
192− , ghc-prim >= 0.4 && < 0.12
193− , tasty-bench >= 0.3 && < 0.4
194− , tasty >= 1.4.1 && < 1.6
195− , streamly-core
132+ , filepath >= 1.4.1 && < 1.5
133+ , ghc-prim >= 0.4 && < 0.9
196134
197− if !flag(use-streamly-core)
198− build-depends: streamly
135+ if flag(use-gauge)
136+ build-depends: gauge >= 0.2.4 && < 0.3
137+ else
138+ build-depends: tasty-bench >= 0.3 && < 0.4
139+ , tasty >= 1.4.1 && < 1.5
140+ mixins: tasty-bench
141+ (Test.Tasty.Bench as Gauge
142+ , Test.Tasty.Bench as Gauge.Main
143+ )
199144
200145 if flag(fusion-plugin) && !impl(ghcjs) && !impl(ghc < 8.6)
201146 build-depends:
202147 fusion-plugin >= 0.2 && < 0.3
203148 if flag(inspection)
204− build-depends: template-haskell >= 2.14 && < 2.22
205− , inspection-testing >= 0.4 && < 0.6
149+ build-depends: template-haskell >= 2.14 && < 2.17
150+ , inspection-testing >= 0.4 && < 0.5
151+ , ghc-prim >= 0.2 && < 0.9
206152 -- Array uses a Storable constraint in dev build making several inspection
207153 -- tests fail
208154 if flag(dev) && flag(inspection)
@@ -216,10 +162,8 @@ library
216162 import: lib-options, bench-depends
217163 hs-source-dirs: lib
218164 exposed-modules: Streamly.Benchmark.Common
219− , Streamly.Benchmark.Common.Handle
220− if flag(use-prelude)
221− exposed-modules: Streamly.Benchmark.Prelude
222−
165+ , Streamly.Benchmark.Common.Handle
166+ , Streamly.Benchmark.Prelude
223167
224168-------------------------------------------------------------------------------
225169-- Benchmarks
@@ -247,142 +191,125 @@ common bench-options-threaded
247191-- Serial Streams
248192-------------------------------------------------------------------------------
249193
250−benchmark Data.Stream
194+benchmark Prelude.Serial
251195 import: bench-options
252196 type: exitcode-stdio-1.0
253− hs-source-dirs: Streamly/Benchmark/Data
254− main-is: Stream.hs
197+ hs-source-dirs: Streamly/Benchmark/Prelude
198+ main-is: Serial.hs
255199 other-modules:
256− Stream.Generate
257− Stream.Eliminate
258− Stream.Transform
259− Stream.Reduce
260− Stream.Expand
261− Stream.Lift
262− Stream.Common
263− if !flag(use-streamly-core)
264− other-modules:
265− Stream.Exceptions
200+ Serial.Generation
201+ , Serial.Elimination
202+ , Serial.Transformation
203+ , Serial.NestedStream
204+ , Serial.NestedFold
205+ , Serial.Split
206+ , Serial.Exceptions
207+ , Serial.Lift
208+ if impl(ghcjs)
209+ buildable: False
210+ else
211+ buildable: True
266212 if flag(limit-build-mem)
267213 if flag(dev)
268214 ghc-options: +RTS -M3500M -RTS
269215 else
270− ghc-options: +RTS -M2500M -RTS
216+ ghc-options: +RTS -M2000M -RTS
271217
272−-- Use StreamK functions where possible, converting to StreaK to StreamD
273−benchmark Data.Stream.StreamDK
218+
219+benchmark Prelude.WSerial
274220 import: bench-options
275221 type: exitcode-stdio-1.0
276− hs-source-dirs: Streamly/Benchmark/Data
277− main-is: Stream.hs
278− other-modules:
279− Stream.Generate
280− Stream.Eliminate
281− Stream.Transform
282− Stream.Reduce
283− Stream.Expand
284− Stream.Lift
285− Stream.Common
286− if !flag(use-streamly-core)
287− other-modules:
288− Stream.Exceptions
289− -- Cannot use USE_STREAMK and USE_PRELUDE together
290− if flag(use-prelude)
222+ hs-source-dirs: Streamly/Benchmark/Prelude
223+ main-is: WSerial.hs
224+ if impl(ghcjs)
291225 buildable: False
292− cpp-options: -DUSE_STREAMK
226+ else
227+ buildable: True
293228 if flag(limit-build-mem)
294− if flag(dev)
295− ghc-options: +RTS -M3500M -RTS
296− else
297− ghc-options: +RTS -M2500M -RTS
229+ ghc-options: +RTS -M750M -RTS
298230
299−benchmark Data.Stream.Concurrent
300− import: bench-options-threaded
231+benchmark Prelude.Merge
232+ import: bench-options
301233 type: exitcode-stdio-1.0
302− hs-source-dirs: Streamly/Benchmark/Data/Stream/, Streamly/Benchmark/Data/
303− main-is: Concurrent.hs
304− other-modules:
305− Stream.ConcurrentCommon
306− Stream.Common
307− if flag(use-streamly-core) || impl(ghcjs)
234+ hs-source-dirs: Streamly/Benchmark/Prelude
235+ main-is: Merge.hs
236+ if impl(ghcjs)
308237 buildable: False
309238 else
310239 buildable: True
311240
312−benchmark Data.Stream.ConcurrentInterleaved
313− import: bench-options-threaded
241+benchmark Prelude.ZipSerial
242+ import: bench-options
314243 type: exitcode-stdio-1.0
315− hs-source-dirs: Streamly/Benchmark/Data/Stream/, Streamly/Benchmark/Data/
316− main-is: ConcurrentInterleaved.hs
317− other-modules:
318− Stream.ConcurrentCommon
319− Stream.Common
320− if flag(use-streamly-core) || impl(ghcjs)
244+ hs-source-dirs: Streamly/Benchmark/Prelude
245+ main-is: ZipSerial.hs
246+ if impl(ghcjs)
321247 buildable: False
322248 else
323249 buildable: True
324250
325−benchmark Data.Stream.ConcurrentEager
326− import: bench-options-threaded
251+benchmark Prelude.ZipAsync
252+ import: bench-options
327253 type: exitcode-stdio-1.0
328− hs-source-dirs: Streamly/Benchmark/Data/Stream/, Streamly/Benchmark/Data/
329− main-is: ConcurrentEager.hs
330− other-modules:
331− Stream.ConcurrentCommon
332− Stream.Common
333− if flag(use-streamly-core) || impl(ghcjs)
254+ hs-source-dirs: Streamly/Benchmark/Prelude
255+ main-is: ZipAsync.hs
256+ if impl(ghcjs)
334257 buildable: False
335258 else
336259 buildable: True
260+ if flag(limit-build-mem)
261+ ghc-options: +RTS -M1000M -RTS
337262
338−benchmark Data.Stream.ConcurrentOrdered
263+
264+benchmark Prelude.Ahead
339265 import: bench-options-threaded
340266 type: exitcode-stdio-1.0
341− hs-source-dirs: Streamly/Benchmark/Data/Stream/, Streamly/Benchmark/Data/
342− main-is: ConcurrentOrdered.hs
343− other-modules:
344− Stream.ConcurrentCommon
345− Stream.Common
346− if flag(use-streamly-core) || impl(ghcjs)
267+ hs-source-dirs: Streamly/Benchmark/Prelude
268+ main-is: Ahead.hs
269+ if impl(ghcjs)
347270 buildable: False
348271 else
349272 buildable: True
350273
351−benchmark Data.Unbox
352− import: bench-options
274+benchmark Prelude.Async
275+ import: bench-options-threaded
353276 type: exitcode-stdio-1.0
354− hs-source-dirs: .
355− cpp-options: -DUSE_UNBOX
356− main-is: Streamly/Benchmark/Data/Serialize.hs
277+ hs-source-dirs: Streamly/Benchmark/Prelude
278+ main-is: Async.hs
279+ if impl(ghcjs)
280+ buildable: False
281+ else
282+ buildable: True
357283
358−benchmark Data.Unbox.Derive.TH
359− import: bench-options
284+benchmark Prelude.WAsync
285+ import: bench-options-threaded
360286 type: exitcode-stdio-1.0
361− hs-source-dirs: .
362− cpp-options: -DUSE_UNBOX
363− cpp-options: -DUSE_TH
364− main-is: Streamly/Benchmark/Data/Serialize.hs
287+ hs-source-dirs: Streamly/Benchmark/Prelude
288+ main-is: WAsync.hs
289+ if impl(ghcjs)
290+ buildable: False
291+ else
292+ buildable: True
365293
366−benchmark Data.Serialize
367− import: bench-options
294+benchmark Prelude.Parallel
295+ import: bench-options-threaded
368296 type: exitcode-stdio-1.0
369− hs-source-dirs: .
370− cpp-options: -DUSE_TH
371− main-is: Streamly/Benchmark/Data/Serialize.hs
372− build-depends: QuickCheck, template-haskell
373− other-modules:
374− Streamly.Benchmark.Data.Serialize.TH
375− Streamly.Benchmark.Data.Serialize.RecCompatible
376− Streamly.Benchmark.Data.Serialize.RecNonCompatible
297+ hs-source-dirs: Streamly/Benchmark/Prelude
298+ main-is: Parallel.hs
299+ if impl(ghcjs)
300+ buildable: False
301+ else
302+ buildable: True
377303 if flag(limit-build-mem)
378− ghc-options: +RTS -M1000M -RTS
304+ ghc-options: +RTS -M2000M -RTS
305+
379306
380307benchmark Data.Unfold
381308 import: bench-options
382309 type: exitcode-stdio-1.0
383310 hs-source-dirs: .
384311 main-is: Streamly/Benchmark/Data/Unfold.hs
385− if flag(use-streamly-core) || impl(ghcjs)
312+ if impl(ghcjs)
386313 buildable: False
387314 else
388315 buildable: True
@@ -392,7 +319,7 @@ benchmark Data.Fold
392319 type: exitcode-stdio-1.0
393320 hs-source-dirs: Streamly/Benchmark/Data
394321 main-is: Fold.hs
395− if flag(use-streamly-core) || impl(ghcjs)
322+ if impl(ghcjs)
396323 buildable: False
397324 else
398325 buildable: True
@@ -402,16 +329,12 @@ benchmark Data.Fold.Window
402329 type: exitcode-stdio-1.0
403330 hs-source-dirs: Streamly/Benchmark/Data/Fold
404331 main-is: Window.hs
405− if flag(use-streamly-core)
406− buildable: False
407− else
408− buildable: True
409332
410−benchmark Data.Parser
333+benchmark Data.Parser.ParserD
411334 import: bench-options
412335 type: exitcode-stdio-1.0
413− hs-source-dirs: Streamly/Benchmark/Data
414− main-is: Parser.hs
336+ hs-source-dirs: Streamly/Benchmark/Data/Parser
337+ main-is: ParserD.hs
415338 if impl(ghcjs)
416339 buildable: False
417340 else
@@ -421,13 +344,12 @@ benchmark Data.Parser
421344 if flag(dev)
422345 ghc-options: +RTS -M3000M -RTS
423346 else
424− ghc-options: +RTS -M2000M -RTS
347+ ghc-options: +RTS -M750M -RTS
425348
426−benchmark Data.ParserK
349+benchmark Data.Parser.ParserK
427350 import: bench-options
428351 type: exitcode-stdio-1.0
429− hs-source-dirs: Streamly/Benchmark/Data
430− cpp-options: -DBENCH_SINGULAR
352+ hs-source-dirs: Streamly/Benchmark/Data/Parser
431353 main-is: ParserK.hs
432354 if impl(ghcjs)
433355 buildable: False
@@ -435,11 +357,15 @@ benchmark Data.ParserK
435357 buildable: True
436358 build-depends: exceptions >= 0.8 && < 0.11
437359
438−benchmark Data.ParserK.Chunked
360+-- Note: to use this we have to set DISABLE_FUSION in ParserD.hs so that
361+-- the rewrite rules are disabled. We can also use the "no-fusion" build
362+-- flag but we need to keep in mind that it disables fusion for streams
363+-- as well.
364+benchmark Data.Parser.FromParserK
439365 import: bench-options
440366 type: exitcode-stdio-1.0
441− hs-source-dirs: Streamly/Benchmark/Data
442− cpp-options: -DBENCH_CHUNKED
367+ hs-source-dirs: Streamly/Benchmark/Data/Parser
368+ cpp-options: -DFROM_PARSERK
443369 main-is: ParserK.hs
444370 if impl(ghcjs)
445371 buildable: False
@@ -447,166 +373,64 @@ benchmark Data.ParserK.Chunked
447373 buildable: True
448374 build-depends: exceptions >= 0.8 && < 0.11
449375
450−benchmark Data.ParserK.Chunked.Generic
376+benchmark Data.Parser
451377 import: bench-options
452378 type: exitcode-stdio-1.0
453379 hs-source-dirs: Streamly/Benchmark/Data
454− cpp-options: -DBENCH_CHUNKED_GENERIC
455− main-is: ParserK.hs
380+ main-is: Parser.hs
456381 if impl(ghcjs)
457382 buildable: False
458383 else
459384 buildable: True
460385 build-depends: exceptions >= 0.8 && < 0.11
386+ if flag(limit-build-mem)
387+ if flag(dev)
388+ ghc-options: +RTS -M3000M -RTS
389+ else
390+ ghc-options: +RTS -M1000M -RTS
461391
462392-------------------------------------------------------------------------------
463393-- Raw Streams
464394-------------------------------------------------------------------------------
465395
466−benchmark Data.StreamD
396+benchmark Data.Stream.StreamD
467397 import: bench-options
468398 type: exitcode-stdio-1.0
469399 hs-source-dirs: Streamly/Benchmark/Data/Stream
470400 main-is: StreamD.hs
471401 if impl(ghcjs)
472402 buildable: False
403+ else
404+ buildable: True
473405
474−benchmark Data.StreamK
406+benchmark Data.Stream.StreamK
475407 import: bench-options
476408 type: exitcode-stdio-1.0
477409 hs-source-dirs: Streamly/Benchmark/Data/Stream
478410 main-is: StreamK.hs
479411 if impl(ghcjs)
480412 buildable: False
413+ else
414+ buildable: True
481415
482−benchmark Data.Stream.ToStreamK
483− import: bench-options
484− type: exitcode-stdio-1.0
485− hs-source-dirs: Streamly/Benchmark/Data/Stream
486− main-is: ToStreamK.hs
487− if !flag(dev) || impl(ghcjs)
488− buildable: False
489−
490−benchmark Data.StreamK.Alt
416+benchmark Data.Stream.StreamDK
491417 import: bench-options
492418 type: exitcode-stdio-1.0
493419 hs-source-dirs: Streamly/Benchmark/Data/Stream
494− main-is: StreamKAlt.hs
495− if !flag(dev) || impl(ghcjs)
420+ main-is: StreamDK.hs
421+ if impl(ghcjs)
496422 buildable: False
423+ else
424+ buildable: True
497425
498426executable nano-bench
499427 import: bench-options
500428 hs-source-dirs: .
501429 main-is: NanoBenchmarks.hs
502− if !flag(dev)
503− buildable: False
504−
505−-------------------------------------------------------------------------------
506−-- Streamly.Prelude
507−-------------------------------------------------------------------------------
508−
509−benchmark Prelude
510− import: bench-options
511− type: exitcode-stdio-1.0
512− hs-source-dirs: Streamly/Benchmark/Data
513− main-is: Stream.hs
514− other-modules:
515− Stream.Generate
516− Stream.Eliminate
517− Stream.Transform
518− Stream.Reduce
519− Stream.Expand
520− Stream.Lift
521− Stream.Common
522− Stream.Split
523− Stream.Exceptions
524− cpp-options: -DUSE_PRELUDE
525− if !flag(use-prelude)
526− buildable: False
527− if flag(limit-build-mem)
528− if flag(dev)
529− ghc-options: +RTS -M3500M -RTS
530− else
531− ghc-options: +RTS -M2500M -RTS
532−
533−benchmark Prelude.WSerial
534− import: bench-options
535− type: exitcode-stdio-1.0
536− hs-source-dirs: Streamly/Benchmark/Prelude
537− main-is: WSerial.hs
538− cpp-options: -DUSE_PRELUDE
539− if !flag(use-prelude)
540− buildable: False
541− if flag(limit-build-mem)
542− ghc-options: +RTS -M750M -RTS
543−
544−benchmark Prelude.Merge
545− import: bench-options
546− type: exitcode-stdio-1.0
547− hs-source-dirs: Streamly/Benchmark/Prelude
548− main-is: Merge.hs
549− cpp-options: -DUSE_PRELUDE
550− if !flag(use-prelude)
551− buildable: False
552−
553−benchmark Prelude.ZipSerial
554− import: bench-options
555− type: exitcode-stdio-1.0
556− hs-source-dirs: Streamly/Benchmark/Prelude
557− main-is: ZipSerial.hs
558− cpp-options: -DUSE_PRELUDE
559− if !flag(use-prelude)
560− buildable: False
561−
562−benchmark Prelude.ZipAsync
563− import: bench-options
564− type: exitcode-stdio-1.0
565− hs-source-dirs: Streamly/Benchmark/Prelude
566− main-is: ZipAsync.hs
567− cpp-options: -DUSE_PRELUDE
568− if !flag(use-prelude)
569− buildable: False
570− if flag(limit-build-mem)
571− ghc-options: +RTS -M1000M -RTS
572−
573−benchmark Prelude.Ahead
574− import: bench-options-threaded
575− type: exitcode-stdio-1.0
576− hs-source-dirs: Streamly/Benchmark/Prelude
577− main-is: Ahead.hs
578− cpp-options: -DUSE_PRELUDE
579− if !flag(use-prelude)
580− buildable: False
581−
582−benchmark Prelude.Async
583− import: bench-options-threaded
584− type: exitcode-stdio-1.0
585− hs-source-dirs: Streamly/Benchmark/Prelude
586− main-is: Async.hs
587− cpp-options: -DUSE_PRELUDE
588− if !flag(use-prelude)
589− buildable: False
590−
591−benchmark Prelude.WAsync
592− import: bench-options-threaded
593− type: exitcode-stdio-1.0
594− hs-source-dirs: Streamly/Benchmark/Prelude
595− main-is: WAsync.hs
596− cpp-options: -DUSE_PRELUDE
597− if !flag(use-prelude)
598− buildable: False
599−
600−benchmark Prelude.Parallel
601− import: bench-options-threaded
602− type: exitcode-stdio-1.0
603− hs-source-dirs: Streamly/Benchmark/Prelude
604− main-is: Parallel.hs
605− cpp-options: -DUSE_PRELUDE
606− if !flag(use-prelude)
430+ if flag(dev)
431+ buildable: True
432+ else
607433 buildable: False
608− if flag(limit-build-mem)
609− ghc-options: +RTS -M2000M -RTS
610434
611435-------------------------------------------------------------------------------
612436-- Concurrent Streams
@@ -617,101 +441,75 @@ benchmark Prelude.Concurrent
617441 type: exitcode-stdio-1.0
618442 hs-source-dirs: Streamly/Benchmark/Prelude
619443 main-is: Concurrent.hs
620− cpp-options: -DUSE_PRELUDE
621− if !flag(use-prelude)
622− buildable: False
623444
624445benchmark Prelude.Adaptive
625446 import: bench-options-threaded
626447 type: exitcode-stdio-1.0
627448 hs-source-dirs: Streamly/Benchmark/Prelude
628449 main-is: Adaptive.hs
629− cpp-options: -DUSE_PRELUDE
630− if !flag(use-prelude)
450+ if impl(ghcjs)
631451 buildable: False
452+ else
453+ buildable: True
632454
633455benchmark Prelude.Rate
634456 import: bench-options-threaded
635457 type: exitcode-stdio-1.0
636458 hs-source-dirs: Streamly/Benchmark/Prelude
637459 main-is: Rate.hs
638− cpp-options: -DUSE_PRELUDE
639− if !flag(use-prelude)
460+ if impl(ghcjs)
640461 buildable: False
462+ else
463+ buildable: True
641464
642465-------------------------------------------------------------------------------
643466-- Array Benchmarks
644467-------------------------------------------------------------------------------
645468
646−benchmark Data.Array.Generic
469+benchmark Data.Array
470+ import: bench-options
471+ type: exitcode-stdio-1.0
472+ hs-source-dirs: .
473+ main-is: Streamly/Benchmark/Data/Array.hs
474+
475+benchmark Data.Array.Prim
647476 import: bench-options
648477 type: exitcode-stdio-1.0
649− hs-source-dirs: ., Streamly/Benchmark/Data
650− main-is: Streamly/Benchmark/Data/Array/Generic.hs
651− other-modules:
652− Stream.Common
653− if flag(use-streamly-core)
654− buildable: False
655− else
656− buildable: True
657− if flag(limit-build-mem)
658− ghc-options: +RTS -M1000M -RTS
478+ main-is: Streamly/Benchmark/Data/Array/Prim.hs
479+ build-depends: primitive
659480
660481benchmark Data.SmallArray
661482 import: bench-options
662483 type: exitcode-stdio-1.0
663484 main-is: Streamly/Benchmark/Data/Array/SmallArray.hs
664− if flag(dev) && !flag(use-streamly-core)
665− buildable: True
666− else
667− buildable: False
668485
669−benchmark Data.Array
486+benchmark Data.Array.Prim.Pinned
670487 import: bench-options
671488 type: exitcode-stdio-1.0
672− hs-source-dirs: ., Streamly/Benchmark/Data
673− main-is: Streamly/Benchmark/Data/Array.hs
674− other-modules:
675− Stream.Common
676− if flag(use-streamly-core)
677− buildable: False
678− else
679− buildable: True
680− if flag(limit-build-mem)
681− ghc-options: +RTS -M1500M -RTS
489+ main-is: Streamly/Benchmark/Data/Array/Prim/Pinned.hs
682490
683−benchmark Data.MutArray
491+benchmark Data.Array.Foreign
684492 import: bench-options
685493 type: exitcode-stdio-1.0
686− main-is: Streamly/Benchmark/Data/MutArray.hs
494+ main-is: Streamly/Benchmark/Data/Array/Foreign.hs
687495 if flag(limit-build-mem)
688− ghc-options: +RTS -M1500M -RTS
689− if flag(use-streamly-core)
690− buildable: False
691− else
692− buildable: True
693−
694−-------------------------------------------------------------------------------
695−-- Ring Benchmarks
696−-------------------------------------------------------------------------------
496+ ghc-options: +RTS -M1000M -RTS
697497
698−benchmark Data.Ring.Unboxed
498+benchmark Data.Array.Foreign.Mut
699499 import: bench-options
700500 type: exitcode-stdio-1.0
701− main-is: Streamly/Benchmark/Data/Ring/Unboxed.hs
702− if flag(limit-build-mem)
703− ghc-options: +RTS -M1500M -RTS
501+ main-is: Streamly/Benchmark/Data/Array/Foreign/Mut.hs
704502
705503-------------------------------------------------------------------------------
706504-- Array Stream Benchmarks
707505-------------------------------------------------------------------------------
708506
709−benchmark Data.Array.Stream
507+benchmark Data.Array.Stream.Foreign
710508 import: bench-options
711509 type: exitcode-stdio-1.0
712− hs-source-dirs: Streamly/Benchmark/Data/Array
713− main-is: Stream.hs
714− if flag(use-streamly-core) || impl(ghcjs)
510+ hs-source-dirs: Streamly/Benchmark/Data/Array/Stream
511+ main-is: Foreign.hs
512+ if impl(ghcjs)
715513 buildable: False
716514 else
717515 buildable: True
@@ -729,12 +527,6 @@ benchmark FileSystem.Handle
729527 other-modules:
730528 Handle.Read
731529 , Handle.ReadWrite
732− if flag(limit-build-mem)
733− ghc-options: +RTS -M1000M -RTS
734− if flag(use-streamly-core)
735− buildable: False
736− else
737− buildable: True
738530
739531-------------------------------------------------------------------------------
740532-- Unicode Benchmarks
@@ -745,12 +537,6 @@ benchmark Unicode.Stream
745537 type: exitcode-stdio-1.0
746538 hs-source-dirs: Streamly/Benchmark/Unicode
747539 main-is: Stream.hs
748− if flag(limit-build-mem)
749− ghc-options: +RTS -M1000M -RTS
750− if flag(use-streamly-core)
751− buildable: False
752− else
753− buildable: True
754540
755541benchmark Unicode.Char
756542 import: bench-options
@@ -758,7 +544,7 @@ benchmark Unicode.Char
758544 hs-source-dirs: Streamly/Benchmark/Unicode
759545 main-is: Char.hs
760546 -- Takes too much memory for ghcjs
761− if flag(use-streamly-core) || impl(ghcjs)
547+ if impl(ghcjs)
762548 buildable: False
763549
764550benchmark Unicode.Utf8
@@ -766,13 +552,3 @@ benchmark Unicode.Utf8
766552 type: exitcode-stdio-1.0
767553 hs-source-dirs: Streamly/Benchmark/Unicode
768554 main-is: Utf8.hs
769− if flag(use-streamly-core)
770− buildable: False
771− else
772− buildable: True
773−
774−benchmark Unicode.Parser
775− import: bench-options
776− type: exitcode-stdio-1.0
777− hs-source-dirs: Streamly/Benchmark/Unicode
778− main-is: Parser.hs
bin/bench-config.shnew file+160
@@ -0,0 +1,160 @@
1+#!/usr/bin/env bash
2+
3+BENCH_CONFIG_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" &> /dev/null && pwd)"
4+source $BENCH_CONFIG_DIR/targets.sh \
5+ || { echo "Cannot source $BENCH_CONFIG_DIR/targets.sh"; exit 1; }
6+
7+# Customization options
8+bench_config () {
9+ BENCH_REPORT_DIR=benchmark/bench-report
10+ BENCHMARK_PACKAGE_NAME=streamly-benchmarks
11+ BENCHMARK_PACKAGE_VERSION=0.0.0
12+
13+ USE_GAUGE=0
14+ DEFAULT_FIELDS="allocated cputime bytescopied"
15+}
16+
17+#------------------------------------------------------------------------------
18+# benchmark groups
19+#------------------------------------------------------------------------------
20+
21+bench_targets () {
22+ targets
23+}
24+
25+#------------------------------------------------------------------------------
26+# RTS options based on the benchmark executable name and benchmark name
27+#------------------------------------------------------------------------------
28+
29+bench_rts_options () {
30+ local exe_name
31+ local bench_name
32+
33+ exe_name="$1"
34+ bench_name="$2"
35+
36+ # Based on benchmark class
37+ case "$bench_name" in
38+ */o-1-sp*) echo -n "-K36K -M16M" ;;
39+ */o-n-h*) echo -n "-K36K -M32M" ;;
40+ */o-n-st*) echo -n "-K1M -M16M" ;;
41+ */o-n-sp*) echo -n "-K1M -M32M" ;;
42+ *) echo -n "" ;;
43+ esac
44+
45+ echo -n " "
46+ case "$exe_name" in
47+ Prelude.Concurrent*) echo -n "-K256K -M384M" ;;
48+ *) echo -n "" ;;
49+ esac
50+
51+ echo -n " "
52+ # Based on specific benchmark
53+ # XXX Note: for tasty-bench we replace the "." separator in the benchmark names
54+ # with "/" for matching with this. It may not work reliably if the benchmark
55+ # name already contains ".".
56+ case "$bench_name" in
57+ Data.Stream.StreamD/o-n-space/elimination/toList) echo -n "-K2M" ;;
58+ Data.Stream.StreamK/o-n-space/elimination/toList) echo -n "-K2M" ;;
59+
60+ Prelude.Parallel/o-n-heap/mapping/mapM) echo -n "-M256M" ;;
61+ Prelude.Parallel/o-n-heap/monad-outer-product/*) echo -n "-M256M" ;;
62+ Prelude.Parallel/o-n-space/monad-outer-product/*) echo -n "-K4M -M256M" ;;
63+
64+ Prelude.Rate/o-1-space/*) echo -n "-K128K" ;;
65+ Prelude.Rate/o-1-space/asyncly/*) echo -n "-K128K" ;;
66+
67+ # XXX For GHC-9.0
68+ Prelude.Serial/o-1-space/mixed/sum-product-fold) echo -n "-K64M" ;;
69+
70+ # XXX These should be moved to o-n-space?
71+ Prelude.Serial/o-n-heap/grouping/classifySessionsOf*) echo -n "-K4M -M32M" ;;
72+ Prelude.Serial/o-n-heap/Functor/*) echo -n "-K4M -M32M" ;;
73+ Prelude.Serial/o-n-heap/transformer/*) echo -n "-K8M -M64M" ;;
74+
75+ Prelude.Serial/o-n-space/Functor/*) echo -n "-K4M -M64M" ;;
76+ Prelude.Serial/o-n-space/Applicative/*) echo -n "-K8M -M128M" ;;
77+ Prelude.Serial/o-n-space/Monad/*) echo -n "-K8M -M64M" ;;
78+
79+ # Use -K4M for o-n-space except for grouping
80+ Prelude.Serial/o-n-space/grouping/*) echo -n "" ;;
81+ Prelude.Serial/o-n-space/*) echo -n "-K4M" ;;
82+
83+ Prelude.WSerial/o-n-space/*) echo -n "-K4M" ;;
84+
85+ Prelude.Async/o-n-space/monad-outer-product/*) echo -n "-K4M" ;;
86+ Prelude.Ahead/o-n-space/monad-outer-product/*) echo -n "-K4M" ;;
87+ Prelude.Ahead/o-1-space/*) echo -n "-K128K" ;;
88+
89+ Prelude.WAsync/o-n-heap/monad-outer-product/toNull3) echo -n "-M64M" ;;
90+ Prelude.WAsync/o-n-space/monad-outer-product/*) echo -n "-K4M" ;;
91+
92+ # XXX need to investigate these, taking too much stack
93+ Data.Parser.ParserD/o-1-space/some) echo -n "-K8M" ;;
94+ Data.Parser/o-1-space/some) echo -n "-K8M" ;;
95+ Data.Parser.ParserD/o-1-space/manyTill) echo -n "-K4M" ;;
96+ Data.Parser/o-1-space/manyTill) echo -n "-K4M" ;;
97+ Data.Parser/o-n-heap/manyAlt) echo -n "-K4M -M128M" ;;
98+ Data.Parser/o-n-heap/someAlt) echo -n "-K4M -M128M" ;;
99+ Data.Parser/o-n-heap/choice) echo -n "-K16M -M32M" ;;
100+ Data.Parser.ParserK/o-n-heap/manyAlt) echo -n "-K4M -M128M" ;;
101+ Data.Parser.ParserK/o-n-heap/someAlt) echo -n "-K4M -M128M" ;;
102+ Data.Parser.ParserK/o-n-heap/sequence) echo -n "-M64M";;
103+ Data.Parser.ParserK/o-n-heap/sequenceA) echo -n "-M64M";;
104+
105+ Data.SmallArray/o-1-sp*) echo -n "-K128K" ;;
106+ # For tasty-bench
107+ Data.Array*/o-1-space/generation/show) echo -n "-M32M" ;;
108+ # XXX For GHC-8.10
109+ Data.Array/o-1-space/transformationX4/map) echo -n "-M32M" ;;
110+ # DEVBUILD only benchmarks - array foldable instance
111+ Data.Array.Foreign/o-1-space/elimination/foldable/foldl*) echo -n "-K8M" ;;
112+ Data.Array.Foreign/o-1-space/elimination/foldable/sum) echo -n "-K8M" ;;
113+ *) echo -n "" ;;
114+ esac
115+}
116+
117+#------------------------------------------------------------------------------
118+# Speed options
119+#------------------------------------------------------------------------------
120+
121+bench_speed_options () {
122+ local exe_name
123+ local bench_name
124+
125+ exe_name="$1"
126+ bench_name="$2"
127+
128+ case "$exe_name" in
129+ Prelude.Concurrent) set_super_quick_mode ;;
130+ Prelude.Rate) set_super_quick_mode ;;
131+ Prelude.Adaptive) set_super_quick_mode;;
132+ *) echo -n "" ;;
133+ esac
134+
135+ # XXX Note: for tasty-bench we replace the "." separator in the benchmark names
136+ # with "/" for matching with this. It may not work reliably if the benchmark
137+ # name already contains ".".
138+
139+ # Use quick options for benchmarks that take too long
140+ case "$bench_name" in
141+ Prelude.Parallel/o-n-heap/mapping/mapM) set_super_quick_mode ;;
142+ Prelude.Parallel/o-n-heap/monad-outer-product/*) set_super_quick_mode ;;
143+ Prelude.Parallel/o-n-space/monad-outer-product/*) set_super_quick_mode ;;
144+ Prelude.Parallel/o-n-heap/generation/*) use_quicker_mode ;;
145+ Prelude.Parallel/o-n-heap/mapping/*) use_quicker_mode ;;
146+ Prelude.Parallel/o-n-heap/concat-foldable/*) use_quicker_mode ;;
147+
148+ Prelude.Async/o-1-space/monad-outer-product/*) use_quicker_mode ;;
149+ Prelude.Async/o-n-space/monad-outer-product/*) use_quicker_mode ;;
150+
151+ Prelude.Ahead/o-1-space/monad-outer-product/*) use_quicker_mode ;;
152+ Prelude.Ahead/o-n-space/monad-outer-product/*) use_quicker_mode ;;
153+
154+ Prelude.WAsync/o-n-heap/monad-outer-product/*) use_quicker_mode ;;
155+ Prelude.WAsync/o-n-space/monad-outer-product/*) use_quicker_mode ;;
156+
157+ FileSystem.Handle/*) use_quicker_mode ;;
158+ *) echo -n "" ;;
159+ esac
160+}
bin/bench.shnew file+15
@@ -0,0 +1,15 @@
1+#!/usr/bin/env bash
2+
3+SCRIPT_DIR=$(cd `dirname $0`; pwd)
4+source $SCRIPT_DIR/bench-config.sh \
5+ || { echo "Cannot source $SCRIPT_DIR/bench-config.sh"; exit 1; }
6+
7+bench_config
8+if test -z "$BENCH_REPORT_DIR"
9+then
10+ echo "BENCH_REPORT_DIR variable not defined by bench-config() in $SCRIPT_DIR/bench-config.sh"
11+ exit 1
12+fi
13+
14+cd $SCRIPT_DIR/..
15+$BENCH_REPORT_DIR/bin/bench-runner.sh --config $SCRIPT_DIR/bench-config.sh "$@"
bin/mk-hscope.sh+1−1
@@ -1,7 +1,7 @@
11#!/usr/bin/env bash
22
33GHC_VERSION=8.10.4
4−STREAMLY_VERSION=0.9.0
4+STREAMLY_VERSION=0.8.2
55
66case `uname` in
77 Darwin) SYSTEM=x86_64-osx;;
bin/repldeleted−3
@@ -1,3 +0,0 @@
1−#!/bin/bash
2−
3−cabal repl --project-file cabal.project.O0
bin/run-ci.sh+28−28
@@ -10,6 +10,7 @@
1010
1111SCRIPT_DIR=$(cd "$(dirname "$0")" || exit; pwd)
1212SCRIPT_NAME=$(basename "$0")
13+source "$SCRIPT_DIR/../benchmark/bench-report/bin/build-lib.sh"
1314
1415CABAL_BUILD_OPTIONS="--flag limit-build-mem"
1516
@@ -18,8 +19,8 @@ CABAL_BUILD_OPTIONS="--flag limit-build-mem"
1819#------------------------------------------------------------------------------
1920
2021# XXX take these from command line
21−GHC_PRIME_NIX="ghc922"
22−GHC_PRIME_VER="9.2.2"
22+GHC_PRIME_NIX="ghc8107"
23+GHC_PRIME_VER="8.10"
2324JOBS=1
2425
2526# Without cabal project file, it will not run any tests
@@ -72,9 +73,9 @@ ghc_prime_perf () {
7273 --argstr compiler "$GHC_PRIME_NIX" \
7374 --argstr c2nix "--flag inspection" \
7475 --run "\
75− bin/test-runner --cabal-build-options \
76+ bin/test.sh --cabal-build-options \
7677 \"--jobs=$JOBS --project-file cabal.project.Werror $PERF_FLAGS\";\
77− bin/bench-runner --cabal-build-options \
78+ bin/bench.sh --cabal-build-options \
7879 \"--jobs=$JOBS --project-file cabal.project.Werror $PERF_FLAGS\" \
7980 --quick --raw;"
8081}
@@ -83,7 +84,7 @@ ghc_prime_O0 () {
8384 nix-shell \
8485 --argstr compiler "$GHC_PRIME_NIX" \
8586 --run "\
86− bin/test-runner --cabal-build-options \
87+ bin/test.sh --cabal-build-options \
8788 \"--jobs=$JOBS --project-file cabal.project.O0\""
8889}
8990
@@ -108,7 +109,7 @@ werror () {
108109ghc_prime_Werror () {
109110 nix-shell \
110111 --argstr compiler "$GHC_PRIME_NIX" \
111− --run "cabal build $CABAL_BUILD_OPTIONS --jobs=$JOBS --project-file cabal.project.Werror --enable-tests --enable-benchmarks all"
112+ --run "cabal build $CABAL_BUILD_OPTIONS --jobs=$JOBS --project-file cabal.project.Werror all"
112113}
113114
114115ghc_prime_doctests () {
@@ -127,7 +128,7 @@ ghc_prime_doctests () {
127128ghc_prime_coverage () {
128129 nix-shell \
129130 --argstr compiler "$GHC_PRIME_NIX" \
130− --run "bin/test-runner --cabal-build-options \"--jobs=$JOBS\" --coverage"
131+ --run "bin/test.sh --cabal-build-options \"--jobs=$JOBS\" --coverage"
131132}
132133
133134#------------------------------------------------------------------------------
@@ -138,7 +139,7 @@ ghc_prime_dev_test () {
138139 nix-shell \
139140 --argstr compiler "$GHC_PRIME_NIX" \
140141 --run "\
141− bin/test-runner --cabal-build-options \
142+ bin/test.sh --cabal-build-options \
142143 \"--jobs=$JOBS --flag dev\""
143144}
144145
@@ -146,14 +147,26 @@ ghc_prime_dev_perf () {
146147 nix-shell \
147148 --argstr compiler "$GHC_PRIME_NIX" \
148149 --run "\
149− bin/bench-runner --cabal-build-options \
150+ bin/bench.sh --cabal-build-options \
150151 \"--jobs=$JOBS --flag dev $PERF_FLAGS\" --quick --raw"
151152}
152153
154+ghc_prime_c_malloc () {
155+ nix-shell \
156+ --argstr compiler "$GHC_PRIME_NIX" \
157+ --run "bin/test.sh --cabal-build-options \"--jobs=$JOBS --flag use-c-malloc\""
158+}
159+
153160ghc_prime_debug () {
154161 nix-shell \
155162 --argstr compiler "$GHC_PRIME_NIX" \
156− --run "bin/test-runner --cabal-build-options \"--jobs=$JOBS --flag debug\""
163+ --run "bin/test.sh --cabal-build-options \"--jobs=$JOBS --flag debug\""
164+}
165+
166+ghc_prime_streamk () {
167+ nix-shell \
168+ --argstr compiler "$GHC_PRIME_NIX" \
169+ --run "bin/test.sh --cabal-build-options \"--jobs=$JOBS --flag streamk\""
157170}
158171
159172#------------------------------------------------------------------------------
@@ -200,15 +213,11 @@ ghcHEAD () {
200213# ghcjs
201214#------------------------------------------------------------------------------
202215
203−# Use the following nix expression for ghcjs
204−# nix-env -f https://github.com/composewell/nixpkgs/archive/refs/tags/22.05-composewell.tar.gz -iA pkgs.haskell.compiler.ghcjs
205216ghcjs () {
206− # We don't pass 'CABAL_BUILD_OPTIONS="--flag limit-build-mem"' here as
207− # ghcjs requires more memory to build. Adding a conditional for ghcjs in
208− # the cabal file is a maintainence overhead.
217+ export PATH=~/.local/bin:/opt/ghc/bin:/opt/ghcjs/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:$PATH
209218 packcheck.sh cabal-v2 \
210− GHCVER=8.10.7 \
211− CABAL_BUILD_OPTIONS="--jobs=$JOBS" \
219+ GHCVER=8.4.0 \
220+ CABAL_BUILD_OPTIONS="$CABAL_BUILD_OPTIONS --jobs=$JOBS" \
212221 CABAL_CHECK_RELAX=y \
213222 DISABLE_SDIST_BUILD=y \
214223 DISABLE_TEST=y \
@@ -229,7 +238,9 @@ ghc_prime_O0 \
229238ghc_prime_Werror \
230239ghc_prime_doctests \
231240ghc_prime_coverage \
241+ghc_prime_c_malloc \
232242ghc_prime_debug \
243+ghc_prime_streamk \
233244ghc901 \
234245ghc884 \
235246ghcjs \
@@ -288,17 +299,6 @@ else
288299 fi
289300fi
290301
291−has_item () {
292− for i in $1
293− do
294− if test "$i" = "$2"
295− then
296− echo "$i"
297− break
298− fi
299− done
300−}
301−
302302for i in $TARGETS
303303do
304304 if test "$(has_item "$ALL_TARGETS" "$i")" != "$i"
bin/run-repl-quick.sh+1−1
@@ -13,7 +13,7 @@ set -e
1313
1414SCRIPT_DIR=$(dirname $0)
1515
16−STREAMLY_VERSION=0.9.0
16+STREAMLY_VERSION=0.8.2
1717BENCH_REPORT_DIR=benchmark/bench-report
1818source $SCRIPT_DIR/targets.sh
1919
bin/targets.shnew file+120
@@ -0,0 +1,120 @@
1+#------------------------------------------------------------------------------
2+# test and benchmark groups
3+#------------------------------------------------------------------------------
4+
5+# Depends on RUNNING_TESTS, RUNNING_BENCHMARKS, RUNNING_DEVBUILD variables
6+# being set for dev_build, test_only, bench_only functions to work. So the
7+# "targets" fucntion should be called only after these are set.
8+
9+# IMPORTANT NOTE: the names "_grp" and "_cmp" suffixes are special, do
10+# not rename them to something else.
11+
12+targets () {
13+ base_stream_grp="\
14+ `bench_only Data.Stream.StreamD` \
15+ `bench_only Data.Stream.StreamK` \
16+ `bench_only Data.Stream.StreamDK`"
17+
18+ prelude_serial_grp="\
19+ Prelude.Serial \
20+ Prelude.WSerial \
21+ Prelude.ZipSerial"
22+
23+ prelude_concurrent_grp="\
24+ Prelude.Async \
25+ Prelude.WAsync \
26+ Prelude.Ahead \
27+ Prelude.Parallel \
28+ Prelude.ZipAsync"
29+
30+ prelude_other_grp="\
31+ `test_only Prelude` \
32+ $(test_only $(dev_build Prelude.Rate)) \
33+ `bench_only Prelude.Rate` \
34+ `test_only Prelude.Fold` \
35+ `test_only Prelude.Concurrent` \
36+ $(bench_only $(dev_build Prelude.Concurrent)) \
37+ `bench_only Prelude.Adaptive`"
38+
39+ array_grp="\
40+ Data.Array \
41+ Data.Array.Foreign \
42+ Data.Array.Prim \
43+ Data.SmallArray \
44+ Data.Array.Prim.Pinned"
45+
46+ base_parser_grp="\
47+ Data.Parser.ParserD \
48+ `bench_only Data.Parser.ParserK`"
49+
50+ parser_grp="\
51+ Data.Fold \
52+ Data.Parser"
53+
54+ list_grp="\
55+ `test_only Data.List.Base` \
56+ `test_only Data.List`"
57+
58+ #------------------------------------------------------------------------------
59+ # Streaming vs non-streaming
60+ #------------------------------------------------------------------------------
61+ # The "o-1-space" groups of these benchmarks are run with long stream
62+ # sizes when --long option is used.
63+
64+ infinite_grp="\
65+ $prelude_serial_grp \
66+ $prelude_concurrent_grp \
67+ `bench_only Prelude.Rate`"
68+
69+ #------------------------------------------------------------------------------
70+ # Benchmark comparison groups
71+ #------------------------------------------------------------------------------
72+
73+ # *_cmp denotes a comparison benchmark, the benchmarks provided in *_cmp
74+ # variables are compared with each other
75+ base_stream_cmp="Data.Stream.StreamD Data.Stream.StreamK"
76+ serial_wserial_cmp="Prelude.Serial Prelude.WSerial"
77+ serial_async_cmp="Prelude.Serial Prelude.Async"
78+ concurrent_cmp="Prelude.Async Prelude.WAsync Prelude.Ahead Prelude.Parallel"
79+ array_cmp="Data.Array.Foreign Data.Array.Prim Data.Array Data.Array.Prim.Pinned"
80+ pinned_array_cmp="Data.Array.Foreign Data.Array.Prim.Pinned"
81+ base_parser_cmp=$base_parser_grp
82+
83+ COMPARISONS="\
84+ base_stream_cmp \
85+ serial_wserial_cmp \
86+ serial_async_cmp \
87+ concurrent_cmp \
88+ array_cmp \
89+ pinned_array_cmp \
90+ base_parser_cmp"
91+
92+ #------------------------------------------------------------------------------
93+ # All test/benchmark modules must be in at least one of these
94+ #------------------------------------------------------------------------------
95+
96+ # All groups
97+ GROUP_TARGETS="\
98+ base_stream_grp \
99+ prelude_serial_grp \
100+ prelude_concurrent_grp \
101+ prelude_other_grp \
102+ array_grp \
103+ base_parser_grp \
104+ parser_grp \
105+ list_grp \
106+ infinite_grp"
107+
108+ # Not in any groups
109+ INDIVIDUAL_TARGETS="\
110+ Data.Unfold \
111+ Unicode.Stream \
112+ $(test_only $(dev_build Unicode.Char)) \
113+ `bench_only Unicode.Char` \
114+ `bench_only Unicode.Utf8` \
115+ FileSystem.Handle \
116+ `test_only FileSystem.Event` \
117+ `test_only Network.Socket` \
118+ `test_only Network.Inet.TCP` \
119+ `test_only version-bounds`"
120+}
bin/test.shnew file+247
@@ -0,0 +1,247 @@
1+#!/usr/bin/env bash
2+
3+SCRIPT_DIR=$(dirname $0)
4+
5+STREAMLY_VERSION=0.8.2
6+BENCH_REPORT_DIR=benchmark/bench-report
7+source $SCRIPT_DIR/targets.sh
8+
9+#------------------------------------------------------------------------------
10+# Script
11+#------------------------------------------------------------------------------
12+
13+print_help () {
14+ echo "Usage: $0 "
15+ echo " [--targets <"target1 target2 ..." | help>]"
16+ echo
17+ echo " [--quick]"
18+ echo " [--with-compiler <compiler exe name>]"
19+ echo " [--cabal-build-options <option>]"
20+ echo " [--dev-build]"
21+ echo
22+ echo " [--coverage]"
23+ echo " [--hpc-report-options <option>]"
24+ echo " [--no-measure]"
25+ echo " [--raw]"
26+ echo
27+ echo " [--rtsopts <option>]"
28+ echo " -- <hspec options or test names>"
29+ echo
30+ echo "--targets: targets to run, use 'help' for list of targets"
31+ echo
32+ echo "--quick: disable optimizations to build quickly"
33+ echo "--cabal-build-options: Pass any cabal build options to be used for build"
34+ echo "--dev-build: runs some additional tests"
35+ echo
36+ echo "--coverage: enable coverage and report coverage info"
37+ echo "--hpc-report-options: option for 'hpc report'"
38+ echo "--no-measure: with --coverage, do not run tests, only show coverage info"
39+ echo "--raw: with --coverage, do not run hpc"
40+ echo
41+ echo "--rtsopts: pass GHC RTS options to the test executable"
42+ echo "Any arguments after a '--' are passed directly to hspec"
43+ exit
44+}
45+
46+#-----------------------------------------------------------------------------
47+# Read command line
48+#-----------------------------------------------------------------------------
49+
50+RUNNING_TESTS=y
51+source $BENCH_REPORT_DIR/bin/build-lib.sh
52+
53+USE_GIT_CABAL=1
54+set_common_vars
55+COVERAGE=0
56+MEASURE=1
57+HPC_REPORT_OPTIONS=
58+RAW=0
59+CABAL_BUILD_OPTIONS="--flag limit-build-mem"
60+TEST_QUICK_MODE=0
61+
62+# XXX add a bisect option
63+while test -n "$1"
64+do
65+ case $1 in
66+ -h|--help|help) print_help ;;
67+ # options with arguments
68+ --targets) shift; TARGETS=$1; shift ;;
69+ --with-compiler) shift; CABAL_WITH_COMPILER=$1; shift ;;
70+ --cabal-build-options) shift; CABAL_BUILD_OPTIONS+=" $1"; shift ;;
71+ --hpc-report-options) shift; HPC_REPORT_OPTIONS="$1"; shift ;;
72+ --rtsopts) shift; RTS_OPTIONS="$1"; shift ;;
73+ # flags
74+ --raw) RAW=1; shift ;;
75+ #--slow) SLOW=1; shift ;; # not implemented
76+ --quick) TEST_QUICK_MODE=1; shift ;;
77+ --dev-build) RUNNING_DEVBUILD=1 CABAL_BUILD_OPTIONS+=" --flag dev"; shift ;;
78+ --coverage) COVERAGE=1; shift ;;
79+ --no-measure) MEASURE=0; shift ;;
80+ --) shift; break ;;
81+ -*|--*) echo "Unknown flags: $*"; echo; print_help ;;
82+ *) break ;;
83+ esac
84+done
85+TARGET_EXE_ARGS=$*
86+
87+set_derived_vars
88+
89+if test $TEST_QUICK_MODE -eq 1
90+then
91+ CABAL_BUILD_OPTIONS+=" --disable-optimization --flags -opt"
92+fi
93+
94+#-----------------------------------------------------------------------------
95+# Determine targets
96+#-----------------------------------------------------------------------------
97+
98+# Defined in targets.sh
99+targets
100+
101+if test "$(has_item "$TARGETS" help)" = "help"
102+then
103+ list_target_groups
104+ list_targets
105+ exit
106+fi
107+
108+DEFAULT_TARGETS="$(all_grp)"
109+TARGETS=$(set_targets)
110+
111+echo "Using targets [$TARGETS]"
112+
113+#-----------------------------------------------------------------------------
114+# Build targets
115+#-----------------------------------------------------------------------------
116+
117+test_exe_rts_opts () {
118+ case "$1" in
119+ # XXX Data.Array.* heap requirement increased for GHC-8.10
120+ Data.Array.Foreign) echo -n "-M128M" ;;
121+ Data.Array.Prim) echo -n "-M128M" ;;
122+ Data.Array.Prim.Pinned) echo -n "-M128M" ;;
123+ Prelude.Rate) echo -n "-M512M" ;;
124+ # For -O0 case writeChunks test fails, maybe we should have a separate flag
125+ # for O0 case?
126+ FileSystem.Handle) echo -n "-K16M" ;;
127+ *) if test "$COVERAGE" -eq "1"
128+ then
129+ echo -n "-K8M -M1024M"
130+ else
131+ echo -n "-K8M -M64M"
132+ fi ;;
133+ esac
134+}
135+
136+# $1: bench name
137+# $2: bench executable
138+target_exe_extra_args () {
139+ local bench_name=$1
140+ local bench_prog=$2
141+
142+ echo "+RTS \
143+ $(test_exe_rts_opts $(basename $bench_prog)) \
144+ $RTS_OPTIONS \
145+ -RTS"
146+}
147+
148+if test "$COVERAGE" -eq "1"
149+then
150+ # Used to determine the hpc tix dir
151+ PACKAGE_FULL_NAME=streamly-$STREAMLY_VERSION
152+ case `uname` in
153+ Linux) SYSTEM=x86_64-linux ;;
154+ *) echo "Unsupported system"; exit 1 ;;
155+ esac
156+
157+ # With the --enable-coverage option the tests as well as the library get
158+ # compiled with -fhpc, and we get coverage for tests as well. But we want to
159+ # exclude that, so a project file is needed.
160+ CABAL_BUILD_OPTIONS+=" --project-file cabal.project.coverage"
161+ mkdir -p $BUILD_DIR/hpc
162+fi
163+BUILD_TEST="$CABAL_EXECUTABLE v2-build $CABAL_BUILD_OPTIONS --enable-tests"
164+
165+if test "$MEASURE" -eq "1"
166+then
167+run_build "$BUILD_TEST" streamly-tests test "$TARGETS"
168+fi
169+
170+#-----------------------------------------------------------------------------
171+# Run targets
172+#-----------------------------------------------------------------------------
173+
174+# $1: target name
175+get_tix_file () {
176+ echo $BUILD_DIR/build/$SYSTEM/ghc-${GHC_VERSION}/$PACKAGE_FULL_NAME/hpc/vanilla/tix/$1/$1.tix
177+}
178+
179+# $1: package name
180+# $2: component
181+# $3: target
182+# $4: args generator func
183+run_target () {
184+ local package_name=$1
185+ local component=$2
186+ local target_name=$3
187+ local extra_args=$4
188+
189+ local target_prog
190+
191+ target_prog=$(cabal_target_prog $package_name $component $target_name) || \
192+ die "Cannot find executable for target $target_name"
193+
194+ echo "Running executable $target_name ..."
195+
196+ mkdir -p $(dirname $(get_tix_file $target_name))
197+ export HPCTIXFILE=$(get_tix_file $target_name)
198+
199+ run_verbose $target_prog $($extra_args $target_name $target_prog) \
200+ || die "Target exe failed"
201+
202+ # hpc-coveralls fails if there is an empty dir and no .tix file generated
203+ rmdir $(dirname $(get_tix_file $target_name)) 2>/dev/null || true
204+}
205+
206+# $1: package name with version
207+# $2: component
208+# $3: targets
209+# $4: args generator func
210+run_targets() {
211+ for i in $3
212+ do
213+ run_target $1 $2 $i $4
214+ done
215+}
216+
217+if test "$MEASURE" -eq "1"
218+then
219+run_targets "streamly-tests-0.0.0" t "$TARGETS" target_exe_extra_args
220+fi
221+
222+#-----------------------------------------------------------------------------
223+# Run coverage reports
224+#-----------------------------------------------------------------------------
225+
226+PACKAGE_NAME=streamly-$STREAMLY_VERSION
227+MIX_DIR=$BUILD_DIR/build/$SYSTEM/ghc-${GHC_VERSION}/$PACKAGE_NAME/hpc/vanilla/mix/$PACKAGE_NAME/
228+ALLTIX=$BUILD_DIR/hpc/all.tix
229+
230+if test "$COVERAGE" -eq "1" -a "$RAW" -eq 0
231+then
232+ TIXFILES=
233+ for i in $TARGETS
234+ do
235+ tixfile="$(get_tix_file ${i})"
236+ if test -f "$tixfile"
237+ then
238+ TIXFILES+="$tixfile "
239+ fi
240+ done
241+
242+ #echo "Combining tix files:"
243+ #echo $TIXFILES | tr ' ' '\n'
244+ hpc sum --union --output=$ALLTIX $TIXFILES
245+ run_verbose hpc markup $ALLTIX --hpcdir $MIX_DIR
246+ run_verbose hpc report $ALLTIX $HPC_REPORT_OPTIONS --hpcdir $MIX_DIR
247+fi
cabal.project.O0+4−4
@@ -9,16 +9,16 @@ packages:
99
1010package streamly
1111 flags: -opt
12− ghc-options: -O0
12+ ghc-options: -O0 -Werror
1313
1414package streamly-core
1515 flags: -opt
16− ghc-options: -O0
16+ ghc-options: -O0 -Werror
1717
1818package streamly-tests
1919 flags: -opt
20− ghc-options: -O0
20+ ghc-options: -O0 -Werror
2121
2222package streamly-benchmarks
2323 flags: -opt
24− ghc-options: -O0
24+ ghc-options: -O0 -Werror
cabal.project.Werror-nocode+3−7
@@ -4,18 +4,14 @@ packages:
44 test
55 core
66
7−package streamly-core
8− flags: -opt
9− ghc-options: -Werror -O0
10−
117package streamly
12− flags: -opt
8+ ghc-options: -Werror -fno-code
9+
10+package streamly-core
1311 ghc-options: -Werror -fno-code
1412
1513package streamly-benchmarks
16− flags: -opt
1714 ghc-options: -Werror -fno-code
1815
1916package streamly-tests
20− flags: -opt
2117 ghc-options: -Werror -fno-code
cabal.project.doctest+4−10
@@ -1,24 +1,18 @@
11packages: streamly.cabal
22 , core/streamly-core.cabal
3− -- , docs/streamly-docs.cabal
4− -- for QuickCheck in property doctests
5− , test/streamly-tests.cabal
3+ , docs/streamly-docs.cabal
64
75-- Keep the flags same as cabal.project.O0 because we utilize the same build
86-- for doctest in CI.
97
108package streamly
119 flags: -opt
12− ghc-options: -O0
10+ ghc-options: -O0 -Werror
1311
1412package streamly-core
1513 flags: -opt
16− ghc-options: -O0
14+ ghc-options: -O0 -Werror
1715
1816package streamly-docs
1917 flags: -opt
20− ghc-options: -O0
21−
22−package streamly-tests
23− flags: -opt
24− ghc-options: -O0
18+ ghc-options: -O0 -Werror
cabal.project.ghc-head+1−9
@@ -24,12 +24,4 @@ active-repositories: hackage.haskell.org, head.hackage.ghc.haskell.org:override
2424source-repository-package
2525 type: git
2626 location: https://github.com/composewell/fusion-plugin
27− tag: 3c6535a7027d60d88c37b9a601cb180b805e7431
28−
29−source-repository-package
30− type: git
31− location: https://github.com/rrnewton/haskell-lockfree
32− tag: 00a70cfe74994b41eb3627c752170d1e82118a8e
33− subdir: lockfree-queue
34−
35−allow-newer: all
27+ tag: 5fc7a38c9106e643b5ebde61400d54813a071d7b
cabal.project.packdiffdeleted−9
@@ -1,9 +0,0 @@
1−source-repository-package
2− type: git
3− location: https://github.com/composewell/packdiff.git
4− tag: b11a50c9c0523382a19eebc0b12efdae194406a9
5−
6−source-repository-package
7− type: git
8− location: https://github.com/composewell/streamly-process.git
9− tag: d80b860d9d8ea98e4f7f63390442b3155c34dd08
cabal.project.reportdeleted−30
@@ -1,30 +0,0 @@
1−packages:
2− targets/streamly-targets.cabal
3− benchmark/bench-runner/bench-runner.cabal
4− test/test-runner/test-runner.cabal
5−
6−package bench-report
7− flags: +no-charts
8−
9−package bench-show
10− flags: +no-charts
11−
12−source-repository-package
13− type: git
14− location: https://github.com/composewell/bench-report.git
15− tag: 3b50bf0ad06f746bca42f30c8d40a0426e159af3
16−
17−source-repository-package
18− type: git
19− location: https://github.com/composewell/streamly-coreutils.git
20− tag: 5dbb8bcefac3aefd5eb298dc410b11e36e79f35a
21−
22−source-repository-package
23− type: git
24− location: https://github.com/composewell/streamly-shell.git
25− tag: b0c6318119d1cc5e2106343f17b5cff2ad94417f
26−
27−source-repository-package
28− type: git
29− location: https://github.com/composewell/streamly-process.git
30− tag: d80b860d9d8ea98e4f7f63390442b3155c34dd08
cabal.project.streamlydeleted−10
@@ -1,10 +0,0 @@
1−packages: streamly.cabal
2− , test/streamly-tests.cabal
3− , benchmark/streamly-benchmarks.cabal
4− , docs/streamly-docs.cabal
5−
6−source-repository-package
7− type: git
8− location: https://github.com/composewell/streamly
9− tag: master
10− subdir: core
configure+9−9
@@ -1,6 +1,6 @@
11#! /bin/sh
22# Guess values for system-dependent variables and create Makefiles.
3−# Generated by GNU Autoconf 2.71 for streamly 0.10.1.
3+# Generated by GNU Autoconf 2.71 for streamly 0.8.2.
44#
55# Report bugs to <streamly@composewell.com>.
66#
@@ -610,8 +610,8 @@ MAKEFLAGS=
610610# Identity of this package.
611611PACKAGE_NAME='streamly'
612612PACKAGE_TARNAME='streamly'
613−PACKAGE_VERSION='0.10.1'
614−PACKAGE_STRING='streamly 0.10.1'
613+PACKAGE_VERSION='0.8.2'
614+PACKAGE_STRING='streamly 0.8.2'
615615PACKAGE_BUGREPORT='streamly@composewell.com'
616616PACKAGE_URL='https://streamly.composewell.com'
617617
@@ -1224,7 +1224,7 @@ if test "$ac_init_help" = "long"; then
12241224 # Omit some internal or obsolete options to make the list less imposing.
12251225 # This message is too long to be a string in the A/UX 3.1 sh.
12261226 cat <<_ACEOF
1227−\`configure' configures streamly 0.10.1 to adapt to many kinds of systems.
1227+\`configure' configures streamly 0.8.2 to adapt to many kinds of systems.
12281228
12291229Usage: $0 [OPTION]... [VAR=VALUE]...
12301230
@@ -1286,7 +1286,7 @@ fi
12861286
12871287if test -n "$ac_init_help"; then
12881288 case $ac_init_help in
1289− short | recursive ) echo "Configuration of streamly 0.10.1:";;
1289+ short | recursive ) echo "Configuration of streamly 0.8.2:";;
12901290 esac
12911291 cat <<\_ACEOF
12921292
@@ -1372,7 +1372,7 @@ fi
13721372test -n "$ac_init_help" && exit $ac_status
13731373if $ac_init_version; then
13741374 cat <<\_ACEOF
1375−streamly configure 0.10.1
1375+streamly configure 0.8.2
13761376generated by GNU Autoconf 2.71
13771377
13781378Copyright (C) 2021 Free Software Foundation, Inc.
@@ -1500,7 +1500,7 @@ cat >config.log <<_ACEOF
15001500This file contains any messages produced by compilers while
15011501running configure, to aid debugging if configure makes a mistake.
15021502
1503−It was created by streamly $as_me 0.10.1, which was
1503+It was created by streamly $as_me 0.8.2, which was
15041504generated by GNU Autoconf 2.71. Invocation command line was
15051505
15061506 $ $0$ac_configure_args_raw
@@ -3800,7 +3800,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
38003800# report actual input values of CONFIG_FILES etc. instead of their
38013801# values after options handling.
38023802ac_log="
3803−This file was extended by streamly $as_me 0.10.1, which was
3803+This file was extended by streamly $as_me 0.8.2, which was
38043804generated by GNU Autoconf 2.71. Invocation command line was
38053805
38063806 CONFIG_FILES = $CONFIG_FILES
@@ -3856,7 +3856,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
38563856cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
38573857ac_cs_config='$ac_cs_config_escaped'
38583858ac_cs_version="\\
3859−streamly config.status 0.10.1
3859+streamly config.status 0.8.2
38603860configured by $0, generated by GNU Autoconf 2.71,
38613861 with options \\"\$ac_cs_config\\"
38623862
configure.ac+1−1
@@ -3,7 +3,7 @@
33# See https://www.gnu.org/software/autoconf/manual/autoconf.html for help on
44# the macros used in this file.
55
6−AC_INIT([streamly], [0.10.1], [streamly@composewell.com], [streamly], [https://streamly.composewell.com])
6+AC_INIT([streamly], [0.8.2], [streamly@composewell.com], [streamly], [https://streamly.composewell.com])
77
88# To suppress "WARNING: unrecognized options: --with-compiler"
99AC_ARG_WITH([compiler], [GHC])
core/Changelog.mddeleted−1
@@ -1 +0,0 @@
1−docs/Changelog.md
core/LICENSEdeleted−322
@@ -1,322 +0,0 @@
1−Copyright (c) 2017, Composewell Technologies
2−All rights reserved.
3−
4−Redistribution and use in source and binary forms, with or without
5−modification, are permitted provided that the following conditions are met:
6−
7−1. Redistributions of source code must retain the above copyright notice, this
8−list of conditions and the following disclaimer.
9−
10−2. Redistributions in binary form must reproduce the above copyright notice,
11−this list of conditions and the following disclaimer in the documentation
12−and/or other materials provided with the distribution.
13−
14−3. Neither the name of the copyright holder nor the names of its contributors
15−may be used to endorse or promote products derived from this software without
16−specific prior written permission.
17−
18−THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19−ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20−WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21−DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
22−FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23−DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24−SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
25−CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26−OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27−OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28−
29−-------------------------------------------------------------------------------
30−base-4.12.0.0 (http://hackage.haskell.org/package/base-4.12.0.0)
31−-------------------------------------------------------------------------------
32−This library (libraries/base) is derived from code from several
33−sources:
34−
35− * Code from the GHC project which is largely (c) The University of
36− Glasgow, and distributable under a BSD-style license (see below),
37−
38− * Code from the Haskell 98 Report which is (c) Simon Peyton Jones
39− and freely redistributable (but see the full license for
40− restrictions).
41−
42− * Code from the Haskell Foreign Function Interface specification,
43− which is (c) Manuel M. T. Chakravarty and freely redistributable
44− (but see the full license for restrictions).
45−
46−The full text of these licenses is reproduced below. All of the
47−licenses are BSD-style or compatible.
48−
49−The Glasgow Haskell Compiler License
50−
51−Copyright 2004, The University Court of the University of Glasgow.
52−All rights reserved.
53−
54−Redistribution and use in source and binary forms, with or without
55−modification, are permitted provided that the following conditions are met:
56−
57−- Redistributions of source code must retain the above copyright notice,
58−this list of conditions and the following disclaimer.
59−
60−- Redistributions in binary form must reproduce the above copyright notice,
61−this list of conditions and the following disclaimer in the documentation
62−and/or other materials provided with the distribution.
63−
64−- Neither name of the University nor the names of its contributors may be
65−used to endorse or promote products derived from this software without
66−specific prior written permission.
67−
68−THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY COURT OF THE UNIVERSITY OF
69−GLASGOW AND THE CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
70−INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
71−FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
72−UNIVERSITY COURT OF THE UNIVERSITY OF GLASGOW OR THE CONTRIBUTORS BE LIABLE
73−FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
74−DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
75−SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
76−CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
77−LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
78−OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
79−DAMAGE.
80−
81−Code derived from the document "Report on the Programming Language
82−Haskell 98", is distributed under the following license:
83−
84− Copyright (c) 2002 Simon Peyton Jones
85−
86− The authors intend this Report to belong to the entire Haskell
87− community, and so we grant permission to copy and distribute it for
88− any purpose, provided that it is reproduced in its entirety,
89− including this Notice. Modified versions of this Report may also be
90− copied and distributed for any purpose, provided that the modified
91− version is clearly presented as such, and that it does not claim to
92− be a definition of the Haskell 98 Language.
93−
94−Code derived from the document "The Haskell 98 Foreign Function
95−Interface, An Addendum to the Haskell 98 Report" is distributed under
96−the following license:
97−
98− Copyright (c) 2002 Manuel M. T. Chakravarty
99−
100− The authors intend this Report to belong to the entire Haskell
101− community, and so we grant permission to copy and distribute it for
102− any purpose, provided that it is reproduced in its entirety,
103− including this Notice. Modified versions of this Report may also be
104− copied and distributed for any purpose, provided that the modified
105− version is clearly presented as such, and that it does not claim to
106− be a definition of the Haskell 98 Foreign Function Interface.
107−
108−-------------------------------------------------------------------------------
109−bjoern-2008-2009 (http://bjoern.hoehrmann.de/utf-8/decoder/dfa/)
110−-------------------------------------------------------------------------------
111−Copyright (c) 2008-2009 Bjoern Hoehrmann <bjoern@hoehrmann.de>
112−
113−Permission is hereby granted, free of charge, to any person obtaining a copy of
114−this software and associated documentation files (the "Software"), to deal in
115−the Software without restriction, including without limitation the rights to
116−use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
117−of the Software, and to permit persons to whom the Software is furnished to do
118−so, subject to the following conditions:
119−
120−The above copyright notice and this permission notice shall be included in all
121−copies or substantial portions of the Software.
122−
123−THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
124−IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
125−FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
126−AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
127−LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
128−OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
129−SOFTWARE.
130−
131−-------------------------------------------------------------------------------
132−clock-0.7.2 (http://hackage.haskell.org/package/clock-0.7.2)
133−-------------------------------------------------------------------------------
134−Copyright (c) 2009-2012, Cetin Sert
135−Copyright (c) 2010, Eugene Kirpichov
136−
137−All rights reserved.
138−
139−Redistribution and use in source and binary forms, with or without
140−modification, are permitted provided that the following conditions are
141−met:
142−
143− * Redistributions of source code must retain the above copyright
144− notice, this list of conditions and the following disclaimer.
145−
146− * Redistributions in binary form must reproduce the above
147− copyright notice, this list of conditions and the following
148− disclaimer in the documentation and/or other materials provided
149− with the distribution.
150−
151− * The names of contributors may not be used to endorse or promote
152− products derived from this software without specific prior
153− written permission.
154−
155−THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
156−"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
157−LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
158−A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
159−OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
160−SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
161−LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
162−DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
163−THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
164−(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
165−OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
166−
167−-------------------------------------------------------------------------------
168−foldl-1.4.5 (http://hackage.haskell.org/package/foldl-1.4.5)
169−-------------------------------------------------------------------------------
170−Copyright (c) 2013 Gabriel Gonzalez
171−All rights reserved.
172−
173−Redistribution and use in source and binary forms, with or without modification,
174−are permitted provided that the following conditions are met:
175− * Redistributions of source code must retain the above copyright notice,
176− this list of conditions and the following disclaimer.
177− * Redistributions in binary form must reproduce the above copyright notice,
178− this list of conditions and the following disclaimer in the documentation
179− and/or other materials provided with the distribution.
180− * Neither the name of Gabriel Gonzalez nor the names of other contributors
181− may be used to endorse or promote products derived from this software
182− without specific prior written permission.
183−
184−THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
185−ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
186−WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
187−DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
188−ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
189−(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
190−LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
191−ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
192−(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
193−SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
194−
195−-------------------------------------------------------------------------------
196−primitive-0.7.0.0 (https://hackage.haskell.org/package/primitive-0.7.0.0)
197−-------------------------------------------------------------------------------
198−Copyright (c) 2008-2009, Roman Leshchinskiy
199−All rights reserved.
200−
201−Redistribution and use in source and binary forms, with or without
202−modification, are permitted provided that the following conditions are met:
203−
204−- Redistributions of source code must retain the above copyright notice,
205−this list of conditions and the following disclaimer.
206−
207−- Redistributions in binary form must reproduce the above copyright notice,
208−this list of conditions and the following disclaimer in the documentation
209−and/or other materials provided with the distribution.
210−
211−- Neither name of the University nor the names of its contributors may be
212−used to endorse or promote products derived from this software without
213−specific prior written permission.
214−
215−THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY COURT OF THE UNIVERSITY OF
216−GLASGOW AND THE CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
217−INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
218−FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
219−UNIVERSITY COURT OF THE UNIVERSITY OF GLASGOW OR THE CONTRIBUTORS BE LIABLE
220−FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
221−DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
222−SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
223−CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
224−LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
225−OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
226−DAMAGE.
227−
228−-------------------------------------------------------------------------------
229−transient-0.5.5 (http://hackage.haskell.org/package/transient-0.5.5)
230−-------------------------------------------------------------------------------
231−Copyright © 2014-2016 Alberto G. Corona <https://github.com/agocorona>
232−
233−Permission is hereby granted, free of charge, to any person obtaining a copy of
234−this software and associated documentation files (the "Software"), to deal in
235−the Software without restriction, including without limitation the rights to
236−use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
237−the Software, and to permit persons to whom the Software is furnished to do so,
238−subject to the following conditions:
239−
240−The above copyright notice and this permission notice shall be included in all
241−copies or substantial portions of the Software.
242−
243−THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
244−IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
245−FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
246−COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
247−IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
248−CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
249−
250−-------------------------------------------------------------------------------
251−vector-0.12.0.2 (http://hackage.haskell.org/package/vector-0.12.0.2)
252−-------------------------------------------------------------------------------
253−Copyright (c) 2008-2012, Roman Leshchinskiy
254−All rights reserved.
255−
256−Redistribution and use in source and binary forms, with or without
257−modification, are permitted provided that the following conditions are met:
258−
259−- Redistributions of source code must retain the above copyright notice,
260−this list of conditions and the following disclaimer.
261−
262−- Redistributions in binary form must reproduce the above copyright notice,
263−this list of conditions and the following disclaimer in the documentation
264−and/or other materials provided with the distribution.
265−
266−- Neither name of the University nor the names of its contributors may be
267−used to endorse or promote products derived from this software without
268−specific prior written permission.
269−
270−THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY COURT OF THE UNIVERSITY OF
271−GLASGOW AND THE CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
272−INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
273−FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
274−UNIVERSITY COURT OF THE UNIVERSITY OF GLASGOW OR THE CONTRIBUTORS BE LIABLE
275−FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
276−DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
277−SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
278−CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
279−LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
280−OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
281−DAMAGE.
282−
283−-------------------------------------------------------------------------------
284−th-utilities-0.2.5.0 (https://hackage.haskell.org/package/th-utilities)
285−-------------------------------------------------------------------------------
286−Copyright (c) 2016 FP Complete Corporation.
287−
288−Permission is hereby granted, free of charge, to any person obtaining
289−a copy of this software and associated documentation files (the
290−"Software"), to deal in the Software without restriction, including
291−without limitation the rights to use, copy, modify, merge, publish,
292−distribute, sublicense, and/or sell copies of the Software, and to
293−permit persons to whom the Software is furnished to do so, subject to
294−the following conditions:
295−
296−The above copyright notice and this permission notice shall be
297−included in all copies or substantial portions of the Software.
298−
299−THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
300−EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
301−MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
302−NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
303−LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
304−OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
305−WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
306−
307−-------------------------------------------------------------------------------
308−th-abstraction-0.5.0.0 (https://hackage.haskell.org/package/th-abstraction)
309−-------------------------------------------------------------------------------
310−Copyright (c) 2017-2020 Eric Mertens
311−
312−Permission to use, copy, modify, and/or distribute this software for any purpose
313−with or without fee is hereby granted, provided that the above copyright notice
314−and this permission notice appear in all copies.
315−
316−THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
317−REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
318−FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
319−INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
320−OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
321−TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
322−THIS SOFTWARE.
core/configure+9−9
@@ -1,6 +1,6 @@
11#! /bin/sh
22# Guess values for system-dependent variables and create Makefiles.
3−# Generated by GNU Autoconf 2.71 for streamly-core 0.2.2.
3+# Generated by GNU Autoconf 2.71 for streamly-core 0.8.2.
44#
55# Report bugs to <streamly@composewell.com>.
66#
@@ -610,8 +610,8 @@ MAKEFLAGS=
610610# Identity of this package.
611611PACKAGE_NAME='streamly-core'
612612PACKAGE_TARNAME='streamly-core'
613−PACKAGE_VERSION='0.2.2'
614−PACKAGE_STRING='streamly-core 0.2.2'
613+PACKAGE_VERSION='0.8.2'
614+PACKAGE_STRING='streamly-core 0.8.2'
615615PACKAGE_BUGREPORT='streamly@composewell.com'
616616PACKAGE_URL='https://streamly.composewell.com'
617617
@@ -1256,7 +1256,7 @@ if test "$ac_init_help" = "long"; then
12561256 # Omit some internal or obsolete options to make the list less imposing.
12571257 # This message is too long to be a string in the A/UX 3.1 sh.
12581258 cat <<_ACEOF
1259−\`configure' configures streamly-core 0.2.2 to adapt to many kinds of systems.
1259+\`configure' configures streamly-core 0.8.2 to adapt to many kinds of systems.
12601260
12611261Usage: $0 [OPTION]... [VAR=VALUE]...
12621262
@@ -1318,7 +1318,7 @@ fi
13181318
13191319if test -n "$ac_init_help"; then
13201320 case $ac_init_help in
1321− short | recursive ) echo "Configuration of streamly-core 0.2.2:";;
1321+ short | recursive ) echo "Configuration of streamly-core 0.8.2:";;
13221322 esac
13231323 cat <<\_ACEOF
13241324
@@ -1404,7 +1404,7 @@ fi
14041404test -n "$ac_init_help" && exit $ac_status
14051405if $ac_init_version; then
14061406 cat <<\_ACEOF
1407−streamly-core configure 0.2.2
1407+streamly-core configure 0.8.2
14081408generated by GNU Autoconf 2.71
14091409
14101410Copyright (C) 2021 Free Software Foundation, Inc.
@@ -1622,7 +1622,7 @@ cat >config.log <<_ACEOF
16221622This file contains any messages produced by compilers while
16231623running configure, to aid debugging if configure makes a mistake.
16241624
1625−It was created by streamly-core $as_me 0.2.2, which was
1625+It was created by streamly-core $as_me 0.8.2, which was
16261626generated by GNU Autoconf 2.71. Invocation command line was
16271627
16281628 $ $0$ac_configure_args_raw
@@ -3832,7 +3832,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
38323832# report actual input values of CONFIG_FILES etc. instead of their
38333833# values after options handling.
38343834ac_log="
3835−This file was extended by streamly-core $as_me 0.2.2, which was
3835+This file was extended by streamly-core $as_me 0.8.2, which was
38363836generated by GNU Autoconf 2.71. Invocation command line was
38373837
38383838 CONFIG_FILES = $CONFIG_FILES
@@ -3888,7 +3888,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
38883888cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
38893889ac_cs_config='$ac_cs_config_escaped'
38903890ac_cs_version="\\
3891−streamly-core config.status 0.2.2
3891+streamly-core config.status 0.8.2
38923892configured by $0, generated by GNU Autoconf 2.71,
38933893 with options \\"\$ac_cs_config\\"
38943894
core/configure.ac+1−1
@@ -3,7 +3,7 @@
33# See https://www.gnu.org/software/autoconf/manual/autoconf.html for help on
44# the macros used in this file.
55
6−AC_INIT([streamly-core], [0.2.2], [streamly@composewell.com], [streamly-core], [https://streamly.composewell.com])
6+AC_INIT([streamly-core], [0.8.2], [streamly@composewell.com], [streamly-core], [https://streamly.composewell.com])
77
88# To suppress "WARNING: unrecognized options: --with-compiler"
99AC_ARG_WITH([compiler], [GHC])
core/docs/ApiChangelogs/0.1.0-0.2.0.txtdeleted−1471
@@ -1,1471 +0,0 @@
1−---------------------------------
2−API Annotations
3−---------------------------------
4−
5−[A] : Added
6−[R] : Removed
7−[C] : Changed
8−[O] : Old definition
9−[N] : New definition
10−[D] : Deprecated
11−
12−---------------------------------
13−API diff
14−---------------------------------
15−
16−[C] Streamly.Unicode.Parser
17− [A] double :: Monad m => Parser Char m Double
18−[C] Streamly.FileSystem.Handle
19− [A] readWith :: MonadIO m => Int -> Handle -> Stream m Word8
20− [A] readChunksWith :: MonadIO m => Int -> Handle -> Stream m (Array Word8)
21−[C] Streamly.FileSystem.Dir
22− [C] readEither
23− [O] readEither :: MonadIO m => FilePath -> Stream m (Either FilePath FilePath)
24− [N] readEither :: (MonadIO m, MonadCatch m) => FilePath -> Stream m (Either FilePath FilePath)
25− [C] read
26− [O] read :: MonadIO m => FilePath -> Stream m FilePath
27− [N] read :: (MonadIO m, MonadCatch m) => FilePath -> Stream m FilePath
28−[C] Streamly.Data.Unfold
29− [A] class Enum a => Enumerable a
30− [A] second :: b -> Unfold m (a, b) c -> Unfold m a c
31− [A] first :: a -> Unfold m (a, b) c -> Unfold m b c
32− [A] enumerateFromTo :: (Enumerable a, Monad m) => Unfold m (a, a) a
33− [A] enumerateFromThenTo :: (Enumerable a, Monad m) => Unfold m (a, a, a) a
34− [A] enumerateFromThen :: (Enumerable a, Monad m) => Unfold m (a, a) a
35− [A] enumerateFrom :: (Enumerable a, Monad m) => Unfold m a a
36−[C] Streamly.Data.StreamK
37− [C] parseChunks
38− [O] parseChunks :: (Monad m, Unbox a) => ParserK a m b -> StreamK m (Array a) -> m (Either ParseError b)
39− [N] parseChunks :: (Monad m, Unbox a) => ParserK (Array a) m b -> StreamK m (Array a) -> m (Either ParseError b)
40− [C] parseBreakChunks
41− [O] parseBreakChunks :: (Monad m, Unbox a) => ParserK a m b -> StreamK m (Array a) -> m (Either ParseError b, StreamK m (Array a))
42− [N] parseBreakChunks :: (Monad m, Unbox a) => ParserK (Array a) m b -> StreamK m (Array a) -> m (Either ParseError b, StreamK m (Array a))
43− [A] parseBreak :: forall m a b. Monad m => ParserK a m b -> StreamK m a -> m (Either ParseError b, StreamK m a)
44− [A] parse :: Monad m => ParserK a m b -> StreamK m a -> m (Either ParseError b)
45− [A] handle :: (MonadCatch m, Exception e) => (e -> m (StreamK m a)) -> StreamK m a -> StreamK m a
46− [A] bracketIO :: (MonadIO m, MonadCatch m) => IO b -> (b -> IO c) -> (b -> StreamK m a) -> StreamK m a
47−[C] Streamly.Data.Stream
48− [A] wordsBy :: Monad m => (a -> Bool) -> Fold m a b -> Stream m a -> Stream m b
49− [A] splitOn :: Monad m => (a -> Bool) -> Fold m a b -> Stream m a -> Stream m b
50− [C] handle
51− [O] handle :: (MonadCatch m, Exception e) => (e -> Stream m a) -> Stream m a -> Stream m a
52− [N] handle :: (MonadCatch m, Exception e) => (e -> m (Stream m a)) -> Stream m a -> Stream m a
53− [A] groupsOf :: Monad m => Int -> Fold m a b -> Stream m a -> Stream m b
54−[C] Streamly.Data.ParserK
55− [D] fromParser :: (MonadIO m, Unbox a) => Parser a m b -> ParserK (Array a) m b
56− [D] fromFold :: (MonadIO m, Unbox a) => Fold m a b -> ParserK (Array a) m b
57− [A] adaptCG :: Monad m => Parser a m b -> ParserK (Array a) m b
58− [A] adaptC :: (Monad m, Unbox a) => Parser a m b -> ParserK (Array a) m b
59− [A] adapt :: Monad m => Parser a m b -> ParserK a m b
60−[C] Streamly.Data.Parser
61− [A] groupByRollingEither :: Monad m => (a -> a -> Bool) -> Fold m a b -> Fold m a c -> Parser a m (Either b c)
62− [A] groupByRolling :: Monad m => (a -> a -> Bool) -> Fold m a b -> Parser a m b
63−[A] Streamly.Data.MutByteArray
64− [A] class Unbox a
65− [A] class Serialize a
66− [A] SerializeConfig
67− [A] MutByteArray
68− [A] unpin :: MutByteArray -> IO MutByteArray
69− [A] sizeOf :: (Unbox a, SizeOfRep (Rep a)) => Proxy a -> Int
70− [A] serializeAt :: Serialize a => Int -> MutByteArray -> a -> IO Int
71− [A] pokeAt :: (Unbox a, Generic a, PokeRep (Rep a)) => Int -> MutByteArray -> a -> IO ()
72− [A] pinnedNew :: Int -> IO MutByteArray
73− [A] pin :: MutByteArray -> IO MutByteArray
74− [A] peekAt :: (Unbox a, Generic a, PeekRep (Rep a)) => Int -> MutByteArray -> IO a
75− [A] new :: Int -> IO MutByteArray
76− [A] isPinned :: MutByteArray -> Bool
77− [A] inlineSerializeAt :: Maybe Inline -> SerializeConfig -> SerializeConfig
78− [A] inlineDeserializeAt :: Maybe Inline -> SerializeConfig -> SerializeConfig
79− [A] inlineAddSizeTo :: Maybe Inline -> SerializeConfig -> SerializeConfig
80− [A] deserializeAt :: Serialize a => Int -> MutByteArray -> Int -> IO (Int, a)
81− [A] deriveUnbox :: Q [Dec] -> Q [Dec]
82− [A] deriveSerializeWith :: (SerializeConfig -> SerializeConfig) -> Q [Dec] -> Q [Dec]
83− [A] deriveSerialize :: Q [Dec] -> Q [Dec]
84− [A] addSizeTo :: Serialize a => Int -> a -> Int
85−[C] Streamly.Data.MutArray.Generic
86− [A] write :: MonadIO m => Fold m a (MutArray a)
87− [A] readRev :: MonadIO m => MutArray a -> Stream m a
88− [A] read :: MonadIO m => MutArray a -> Stream m a
89− [A] putIndexUnsafe :: forall m a. MonadIO m => Int -> MutArray a -> a -> m ()
90− [A] modifyIndexUnsafe :: MonadIO m => Int -> MutArray a -> (a -> (a, b)) -> m b
91− [A] length :: MutArray a -> Int
92− [A] getIndexUnsafe :: MonadIO m => Int -> MutArray a -> m a
93− [C] getIndex
94− [O] getIndex :: MonadIO m => Int -> MutArray a -> m a
95− [N] getIndex :: MonadIO m => Int -> MutArray a -> m (Maybe a)
96− [A] fromListN :: MonadIO m => Int -> [a] -> m (MutArray a)
97− [A] fromList :: MonadIO m => [a] -> m (MutArray a)
98−[C] Streamly.Data.MutArray
99− [A] unpin :: MutArray a -> IO (MutArray a)
100− [A] readRev :: forall m a. (MonadIO m, Unbox a) => MutArray a -> Stream m a
101− [A] read :: forall m a. (MonadIO m, Unbox a) => MutArray a -> Stream m a
102− [A] putIndexUnsafe :: forall m a. (MonadIO m, Unbox a) => Int -> MutArray a -> a -> m ()
103− [D] pokeByteIndex :: Unbox a => Int -> MutByteArray -> a -> IO ()
104− [A] pokeAt :: (Unbox a, Generic a, PokeRep (Rep a)) => Int -> MutByteArray -> a -> IO ()
105− [A] pinnedNew :: forall m a. (MonadIO m, Unbox a) => Int -> m (MutArray a)
106− [A] pin :: MutArray a -> IO (MutArray a)
107− [D] peekByteIndex :: Unbox a => Int -> MutByteArray -> IO a
108− [A] peekAt :: (Unbox a, Generic a, PeekRep (Rep a)) => Int -> MutByteArray -> IO a
109− [D] newPinned :: forall m a. (MonadIO m, Unbox a) => Int -> m (MutArray a)
110− [A] modifyIndexUnsafe :: forall m a b. (MonadIO m, Unbox a) => Int -> MutArray a -> (a -> (a, b)) -> m b
111− [A] modifyIndex :: forall m a b. (MonadIO m, Unbox a) => Int -> MutArray a -> (a -> (a, b)) -> m b
112− [A] modify :: forall m a. (MonadIO m, Unbox a) => MutArray a -> (a -> a) -> m ()
113− [A] isPinned :: MutArray a -> Bool
114− [A] getIndexUnsafe :: forall m a. (MonadIO m, Unbox a) => Int -> MutArray a -> m a
115− [C] getIndex
116− [O] getIndex :: forall m a. (MonadIO m, Unbox a) => Int -> MutArray a -> m a
117− [N] getIndex :: forall m a. (MonadIO m, Unbox a) => Int -> MutArray a -> m (Maybe a)
118−[C] Streamly.Data.Array.Generic
119− [A] toList :: Array a -> [a]
120− [A] getIndex :: Int -> Array a -> Maybe a
121−[C] Streamly.Data.Array
122− [A] unpin :: Array a -> IO (Array a)
123− [D] pokeByteIndex :: Unbox a => Int -> MutByteArray -> a -> IO ()
124− [A] pokeAt :: (Unbox a, Generic a, PokeRep (Rep a)) => Int -> MutByteArray -> a -> IO ()
125− [A] pin :: Array a -> IO (Array a)
126− [D] peekByteIndex :: Unbox a => Int -> MutByteArray -> IO a
127− [A] peekAt :: (Unbox a, Generic a, PeekRep (Rep a)) => Int -> MutByteArray -> IO a
128− [A] isPinned :: Array a -> Bool
129−[C] Streamly.Console.Stdio
130−
131−---------------------------------
132−Internal API diff
133−---------------------------------
134−
135−[C] Streamly.Internal.Unicode.Stream
136− [C] writeCharUtf8'
137− [O] writeCharUtf8' :: Monad m => Fold m Word8 Char
138− [N] writeCharUtf8' :: Monad m => Parser Word8 m Char
139−[C] Streamly.Internal.Unicode.Parser
140− [A] number :: Monad m => Parser Char m (Integer, Int)
141− [A] mkDouble :: Integer -> Int -> Double
142− [A] doubleParser :: Monad m => Parser Char m (Int, Int)
143− [C] double
144− [O] double :: Parser Char m Double
145− [N] double :: Monad m => Parser Char m Double
146−[R] Streamly.Internal.Serialize.ToBytes
147−[R] Streamly.Internal.Serialize.FromBytes
148−[C] Streamly.Internal.FileSystem.File
149− [A] writeAppendWith :: (MonadIO m, MonadCatch m) => Int -> FilePath -> Stream m Word8 -> m ()
150− [A] writeAppendChunks :: (MonadIO m, MonadCatch m) => FilePath -> Stream m (Array a) -> m ()
151− [A] writeAppendArray :: FilePath -> Array a -> IO ()
152− [A] writeAppend :: (MonadIO m, MonadCatch m) => FilePath -> Stream m Word8 -> m ()
153− [R] appendWith :: (MonadIO m, MonadCatch m) => Int -> FilePath -> Stream m Word8 -> m ()
154− [R] appendChunks :: (MonadIO m, MonadCatch m) => FilePath -> Stream m (Array a) -> m ()
155− [R] appendArray :: FilePath -> Array a -> IO ()
156− [R] append :: (MonadIO m, MonadCatch m) => FilePath -> Stream m Word8 -> m ()
157−[C] Streamly.Internal.FileSystem.Dir
158− [C] reader
159− [O] reader :: MonadIO m => Unfold m FilePath FilePath
160− [N] reader :: (MonadIO m, MonadCatch m) => Unfold m FilePath FilePath
161− [C] readFiles
162− [O] readFiles :: MonadIO m => FilePath -> Stream m FilePath
163− [N] readFiles :: (MonadIO m, MonadCatch m) => FilePath -> Stream m FilePath
164− [C] readEitherPaths
165− [O] readEitherPaths :: MonadIO m => FilePath -> Stream m (Either FilePath FilePath)
166− [N] readEitherPaths :: (MonadIO m, MonadCatch m) => FilePath -> Stream m (Either FilePath FilePath)
167− [C] readEither
168− [O] readEither :: MonadIO m => FilePath -> Stream m (Either FilePath FilePath)
169− [N] readEither :: (MonadIO m, MonadCatch m) => FilePath -> Stream m (Either FilePath FilePath)
170− [C] readDirs
171− [O] readDirs :: MonadIO m => FilePath -> Stream m FilePath
172− [N] readDirs :: (MonadIO m, MonadCatch m) => FilePath -> Stream m FilePath
173− [C] read
174− [O] read :: MonadIO m => FilePath -> Stream m FilePath
175− [N] read :: (MonadIO m, MonadCatch m) => FilePath -> Stream m FilePath
176− [C] fileReader
177− [O] fileReader :: MonadIO m => Unfold m FilePath FilePath
178− [N] fileReader :: (MonadIO m, MonadCatch m) => Unfold m FilePath FilePath
179− [C] eitherReaderPaths
180− [O] eitherReaderPaths :: MonadIO m => Unfold m FilePath (Either FilePath FilePath)
181− [N] eitherReaderPaths :: (MonadIO m, MonadCatch m) => Unfold m FilePath (Either FilePath FilePath)
182− [C] eitherReader
183− [O] eitherReader :: MonadIO m => Unfold m FilePath (Either FilePath FilePath)
184− [N] eitherReader :: (MonadIO m, MonadCatch m) => Unfold m FilePath (Either FilePath FilePath)
185− [C] dirReader
186− [O] dirReader :: MonadIO m => Unfold m FilePath FilePath
187− [N] dirReader :: (MonadIO m, MonadCatch m) => Unfold m FilePath FilePath
188−[R] Streamly.Internal.Data.Unfold.Type
189−[R] Streamly.Internal.Data.Unfold.Enumeration
190−[C] Streamly.Internal.Data.Unfold
191− [C] Unfold
192− [A] Unfold :: (s -> m (Step s b)) -> (a -> m s) -> Unfold m a b
193− [A] takeWhileMWithInput :: Monad m => (a -> b -> m Bool) -> Unfold m a b -> Unfold m a b
194− [A] manyInterleave :: Monad m => Unfold m a b -> Unfold m c a -> Unfold m c b
195− [A] enumerateFromStepIntegral :: (Monad m, Integral a) => Unfold m (a, a) a
196− [A] crossApplySnd :: Unfold m a b -> Unfold m a c -> Unfold m a c
197− [A] crossApplyFst :: Unfold m a b -> Unfold m a c -> Unfold m a b
198− [A] concatMap :: Monad m => (b -> Unfold m a c) -> Unfold m a b -> Unfold m a c
199−[R] Streamly.Internal.Data.Unboxed
200−[C] Streamly.Internal.Data.Time.Units
201− [R] Streamly.Internal.Data.Unboxed.Unbox
202− [A] Streamly.Internal.Data.Unbox.Unbox
203− [A] instance Streamly.Internal.Data.Unbox.Unbox Streamly.Internal.Data.Time.Units.NanoSecond64
204− [A] instance Streamly.Internal.Data.Unbox.Unbox Streamly.Internal.Data.Time.Units.MilliSecond64
205− [A] instance Streamly.Internal.Data.Unbox.Unbox Streamly.Internal.Data.Time.Units.MicroSecond64
206−[R] Streamly.Internal.Data.Time.Clock.Type
207−[A] Streamly.Internal.Data.StreamK
208− [A] CrossStreamK
209− [A] (FixityR,6)
210− [A] (FixityR,6)
211− [A] (FixityR,6)
212− [A] (FixityR,5)
213− [A] (FixityR,5)
214− [A] (FixityR,6)
215− [A] (FixityR,5)
216− [A] StreamK
217− [A] MkStream :: (forall r. State StreamK m a -> (a -> StreamK m a -> m r) -> (a -> m r) -> m r -> m r) -> StreamK m a
218− [A] zipWithM :: Monad m => (a -> b -> m c) -> StreamK m a -> StreamK m b -> StreamK m c
219− [A] zipWith :: Monad m => (a -> b -> c) -> StreamK m a -> StreamK m b -> StreamK m c
220− [A] unfoldrMWith :: Monad m => (m a -> StreamK m a -> StreamK m a) -> (b -> m (Maybe (a, b))) -> b -> StreamK m a
221− [A] unfoldrM :: Monad m => (b -> m (Maybe (a, b))) -> b -> StreamK m a
222− [A] unfoldr :: (b -> Maybe (a, b)) -> b -> StreamK m a
223− [A] uncons :: Applicative m => StreamK m a -> m (Maybe (a, StreamK m a))
224− [A] unShare :: StreamK m a -> StreamK m a
225− [A] unCross :: CrossStreamK m a -> StreamK m a
226− [A] toStream :: Applicative m => StreamK m a -> Stream m a
227− [A] toList :: Monad m => StreamK m a -> m [a]
228− [A] the :: (Eq a, Monad m) => StreamK m a -> m (Maybe a)
229− [A] takeWhile :: (a -> Bool) -> StreamK m a -> StreamK m a
230− [A] take :: Int -> StreamK m a -> StreamK m a
231− [A] tail :: Applicative m => StreamK m a -> m (Maybe (StreamK m a))
232− [A] sortBy :: Monad m => (a -> a -> Ordering) -> StreamK m a -> StreamK m a
233− [A] sequence :: Monad m => StreamK m (m a) -> StreamK m a
234− [A] scanlx' :: (x -> a -> x) -> x -> (x -> b) -> StreamK m a -> StreamK m b
235− [A] scanl' :: (b -> a -> b) -> b -> StreamK m a -> StreamK m b
236− [A] reverse :: StreamK m a -> StreamK m a
237− [A] replicateMWith :: (m a -> StreamK m a -> StreamK m a) -> Int -> m a -> StreamK m a
238− [A] replicateM :: Monad m => Int -> m a -> StreamK m a
239− [A] replicate :: Int -> a -> StreamK m a
240− [A] repeatMWith :: (m a -> t m a -> t m a) -> m a -> t m a
241− [A] repeatM :: Monad m => m a -> StreamK m a
242− [A] repeat :: a -> StreamK m a
243− [A] parseDBreak :: Monad m => Parser a m b -> StreamK m a -> m (Either ParseError b, StreamK m a)
244− [A] parseD :: Monad m => Parser a m b -> StreamK m a -> m (Either ParseError b)
245− [A] parseChunksGeneric :: Monad m => ParserK (Array a) m b -> StreamK m (Array a) -> m (Either ParseError b)
246− [A] parseChunks :: (Monad m, Unbox a) => ParserK (Array a) m b -> StreamK m (Array a) -> m (Either ParseError b)
247− [A] parseBreakChunksGeneric :: forall m a b. Monad m => ParserK (Array a) m b -> StreamK m (Array a) -> m (Either ParseError b, StreamK m (Array a))
248− [A] parseBreakChunks :: (Monad m, Unbox a) => ParserK (Array a) m b -> StreamK m (Array a) -> m (Either ParseError b, StreamK m (Array a))
249− [A] parseBreak :: forall m a b. Monad m => ParserK a m b -> StreamK m a -> m (Either ParseError b, StreamK m a)
250− [A] parse :: Monad m => ParserK a m b -> StreamK m a -> m (Either ParseError b)
251− [A] null :: Monad m => StreamK m a -> m Bool
252− [A] notElem :: (Monad m, Eq a) => a -> StreamK m a -> m Bool
253− [A] nilM :: Applicative m => m b -> StreamK m a
254− [A] nil :: StreamK m a
255− [A] mkStream :: (forall r. State StreamK m a -> (a -> StreamK m a -> m r) -> (a -> m r) -> m r -> m r) -> StreamK m a
256− [A] mkCross :: StreamK m a -> CrossStreamK m a
257− [A] minimumBy :: Monad m => (a -> a -> Ordering) -> StreamK m a -> m (Maybe a)
258− [A] minimum :: (Monad m, Ord a) => StreamK m a -> m (Maybe a)
259− [A] mfix :: Monad m => (m a -> StreamK m a) -> StreamK m a
260− [A] mergeMapWith :: (StreamK m b -> StreamK m b -> StreamK m b) -> (a -> StreamK m b) -> StreamK m a -> StreamK m b
261− [A] mergeIterateWith :: (StreamK m a -> StreamK m a -> StreamK m a) -> (a -> StreamK m a) -> StreamK m a -> StreamK m a
262− [A] mergeByM :: Monad m => (a -> a -> m Ordering) -> StreamK m a -> StreamK m a -> StreamK m a
263− [A] mergeBy :: (a -> a -> Ordering) -> StreamK m a -> StreamK m a -> StreamK m a
264− [A] maximumBy :: Monad m => (a -> a -> Ordering) -> StreamK m a -> m (Maybe a)
265− [A] maximum :: (Monad m, Ord a) => StreamK m a -> m (Maybe a)
266− [A] mapMaybe :: (a -> Maybe b) -> StreamK m a -> StreamK m b
267− [A] mapM_ :: Monad m => (a -> m b) -> StreamK m a -> m ()
268− [A] mapMWith :: (m b -> StreamK m b -> StreamK m b) -> (a -> m b) -> StreamK m a -> StreamK m b
269− [A] mapMSerial :: Monad m => (a -> m b) -> StreamK m a -> StreamK m b
270− [A] mapM :: Monad m => (a -> m b) -> StreamK m a -> StreamK m b
271− [A] map :: (a -> b) -> StreamK m a -> StreamK m b
272− [A] lookup :: (Monad m, Eq a) => a -> StreamK m (a, b) -> m (Maybe b)
273− [A] liftInner :: (Monad m, MonadTrans t, Monad (t m)) => StreamK m a -> StreamK (t m) a
274− [A] last :: Monad m => StreamK m a -> m (Maybe a)
275− [A] iterateMWith :: Monad m => (m a -> StreamK m a -> StreamK m a) -> (a -> m a) -> m a -> StreamK m a
276− [A] iterateM :: Monad m => (a -> m a) -> m a -> StreamK m a
277− [A] iterate :: (a -> a) -> a -> StreamK m a
278− [A] intersperseM :: Monad m => m a -> StreamK m a -> StreamK m a
279− [A] intersperse :: Monad m => a -> StreamK m a -> StreamK m a
280− [A] interleaveMin :: StreamK m a -> StreamK m a -> StreamK m a
281− [A] interleaveFst :: StreamK m a -> StreamK m a -> StreamK m a
282− [A] interleave :: StreamK m a -> StreamK m a -> StreamK m a
283− [A] insertBy :: (a -> a -> Ordering) -> a -> StreamK m a -> StreamK m a
284− [A] init :: Applicative m => StreamK m a -> m (Maybe (StreamK m a))
285− [A] hoist :: (Monad m, Monad n) => (forall x. m x -> n x) -> StreamK m a -> StreamK n a
286− [A] head :: Monad m => StreamK m a -> m (Maybe a)
287− [A] handle :: (MonadCatch m, Exception e) => (e -> m (StreamK m a)) -> StreamK m a -> StreamK m a
288− [A] fromYieldK :: YieldK m a -> StreamK m a
289− [A] fromStream :: Monad m => Stream m a -> StreamK m a
290− [A] fromStopK :: StopK m -> StreamK m a
291− [A] fromPure :: a -> StreamK m a
292− [A] fromList :: [a] -> StreamK m a
293− [A] fromIndicesMWith :: (m a -> StreamK m a -> StreamK m a) -> (Int -> m a) -> StreamK m a
294− [A] fromIndicesM :: Monad m => (Int -> m a) -> StreamK m a
295− [A] fromIndices :: (Int -> a) -> StreamK m a
296− [A] fromFoldableM :: (Foldable f, Monad m) => f (m a) -> StreamK m a
297− [A] fromFoldable :: Foldable f => f a -> StreamK m a
298− [A] fromEffect :: Monad m => m a -> StreamK m a
299− [A] foldrT :: (Monad m, Monad (s m), MonadTrans s) => (a -> s m b -> s m b) -> s m b -> StreamK m a -> s m b
300− [A] foldrSShared :: (a -> StreamK m b -> StreamK m b) -> StreamK m b -> StreamK m a -> StreamK m b
301− [A] foldrSM :: Monad m => (m a -> StreamK m b -> StreamK m b) -> StreamK m b -> StreamK m a -> StreamK m b
302− [A] foldrS :: (a -> StreamK m b -> StreamK m b) -> StreamK m b -> StreamK m a -> StreamK m b
303− [A] foldrM :: (a -> m b -> m b) -> m b -> StreamK m a -> m b
304− [A] foldr1 :: Monad m => (a -> a -> a) -> StreamK m a -> m (Maybe a)
305− [A] foldr :: Monad m => (a -> b -> b) -> b -> StreamK m a -> m b
306− [A] foldlx' :: forall m a b x. Monad m => (x -> a -> x) -> x -> (x -> b) -> StreamK m a -> m b
307− [A] foldlT :: (Monad m, Monad (s m), MonadTrans s) => (s m b -> a -> s m b) -> s m b -> StreamK m a -> s m b
308− [A] foldlS :: (StreamK m b -> a -> StreamK m b) -> StreamK m b -> StreamK m a -> StreamK m b
309− [A] foldlMx' :: Monad m => (x -> a -> m x) -> m x -> (x -> m b) -> StreamK m a -> m b
310− [A] foldlM' :: Monad m => (b -> a -> m b) -> m b -> StreamK m a -> m b
311− [A] foldl' :: Monad m => (b -> a -> b) -> b -> StreamK m a -> m b
312− [A] foldStreamShared :: State StreamK m a -> (a -> StreamK m a -> m r) -> (a -> m r) -> m r -> StreamK m a -> m r
313− [A] foldStream :: State StreamK m a -> (a -> StreamK m a -> m r) -> (a -> m r) -> m r -> StreamK m a -> m r
314− [A] foldEither :: Monad m => Fold m a b -> StreamK m a -> m (Either (Fold m a b) (b, StreamK m a))
315− [A] foldConcat :: Monad m => Producer m a b -> Fold m b c -> StreamK m a -> m (c, StreamK m a)
316− [A] foldBreak :: Monad m => Fold m a b -> StreamK m a -> m (b, StreamK m a)
317− [A] fold :: Monad m => Fold m a b -> StreamK m a -> m b
318− [A] findM :: Monad m => (a -> m Bool) -> StreamK m a -> m (Maybe a)
319− [A] findIndices :: (a -> Bool) -> StreamK m a -> StreamK m Int
320− [A] find :: Monad m => (a -> Bool) -> StreamK m a -> m (Maybe a)
321− [A] filter :: (a -> Bool) -> StreamK m a -> StreamK m a
322− [A] evalStateT :: Monad m => m s -> StreamK (StateT s m) a -> StreamK m a
323− [A] elem :: (Monad m, Eq a) => a -> StreamK m a -> m Bool
324− [A] dropWhile :: (a -> Bool) -> StreamK m a -> StreamK m a
325− [A] drop :: Int -> StreamK m a -> StreamK m a
326− [A] drain :: Monad m => StreamK m a -> m ()
327− [A] deleteBy :: (a -> a -> Bool) -> a -> StreamK m a -> StreamK m a
328− [A] crossWith :: Monad m => (a -> b -> c) -> StreamK m a -> StreamK m b -> StreamK m c
329− [A] crossApplyWith :: (StreamK m b -> StreamK m b -> StreamK m b) -> StreamK m (a -> b) -> StreamK m a -> StreamK m b
330− [A] crossApplySnd :: StreamK m a -> StreamK m b -> StreamK m b
331− [A] crossApplyFst :: StreamK m a -> StreamK m b -> StreamK m a
332− [A] crossApply :: StreamK m (a -> b) -> StreamK m a -> StreamK m b
333− [A] cross :: Monad m => StreamK m a -> StreamK m b -> StreamK m (a, b)
334− [A] consMBy :: Monad m => (StreamK m a -> StreamK m a -> StreamK m a) -> m a -> StreamK m a -> StreamK m a
335− [A] consM :: Monad m => m a -> StreamK m a -> StreamK m a
336− [A] consK :: YieldK m a -> StreamK m a -> StreamK m a
337− [A] cons :: a -> StreamK m a -> StreamK m a
338− [A] conjoin :: Monad m => StreamK m a -> StreamK m a -> StreamK m a
339− [A] concatMapWith :: (StreamK m b -> StreamK m b -> StreamK m b) -> (a -> StreamK m b) -> StreamK m a -> StreamK m b
340− [A] concatMapEffect :: Monad m => (b -> StreamK m a) -> m b -> StreamK m a
341− [A] concatMap :: (a -> StreamK m b) -> StreamK m a -> StreamK m b
342− [A] concatIterateWith :: (StreamK m a -> StreamK m a -> StreamK m a) -> (a -> StreamK m a) -> StreamK m a -> StreamK m a
343− [A] concatIterateScanWith :: Monad m => (StreamK m a -> StreamK m a -> StreamK m a) -> (b -> a -> m (b, StreamK m a)) -> m b -> StreamK m a -> StreamK m a
344− [A] concatIterateLeftsWith :: b ~ Either a c => (StreamK m b -> StreamK m b -> StreamK m b) -> (a -> StreamK m b) -> StreamK m b -> StreamK m b
345− [A] concatEffect :: Monad m => m (StreamK m a) -> StreamK m a
346− [A] buildSM :: Monad m => ((m a -> StreamK m a -> StreamK m a) -> StreamK m a -> StreamK m a) -> StreamK m a
347− [A] buildS :: ((a -> StreamK m a -> StreamK m a) -> StreamK m a -> StreamK m a) -> StreamK m a
348− [A] buildM :: Monad m => (forall r. (a -> StreamK m a -> m r) -> (a -> m r) -> m r -> m r) -> StreamK m a
349− [A] build :: forall m a. (forall b. (a -> b -> b) -> b -> b) -> StreamK m a
350− [A] bracketIO :: (MonadIO m, MonadCatch m) => IO b -> (b -> IO c) -> (b -> StreamK m a) -> StreamK m a
351− [A] bindWith :: (StreamK m b -> StreamK m b -> StreamK m b) -> StreamK m a -> (a -> StreamK m b) -> StreamK m b
352− [A] before :: Monad m => m b -> StreamK m a -> StreamK m a
353− [A] augmentSM :: Monad m => ((m a -> StreamK m a -> StreamK m a) -> StreamK m a -> StreamK m a) -> StreamK m a -> StreamK m a
354− [A] augmentS :: ((a -> StreamK m a -> StreamK m a) -> StreamK m a -> StreamK m a) -> StreamK m a -> StreamK m a
355− [A] append :: StreamK m a -> StreamK m a -> StreamK m a
356− [A] any :: Monad m => (a -> Bool) -> StreamK m a -> m Bool
357− [A] all :: Monad m => (a -> Bool) -> StreamK m a -> m Bool
358− [A] (.:) :: a -> StreamK m a -> StreamK m a
359− [A] (!!) :: Monad m => StreamK m a -> Int -> m (Maybe a)
360−[R] Streamly.Internal.Data.Stream.StreamK.Type
361−[R] Streamly.Internal.Data.Stream.StreamK.Transformer
362−[R] Streamly.Internal.Data.Stream.StreamK
363−[R] Streamly.Internal.Data.Stream.StreamD.Type
364−[R] Streamly.Internal.Data.Stream.StreamD.Transformer
365−[R] Streamly.Internal.Data.Stream.StreamD.Transform
366−[R] Streamly.Internal.Data.Stream.StreamD.Top
367−[R] Streamly.Internal.Data.Stream.StreamD.Step
368−[R] Streamly.Internal.Data.Stream.StreamD.Nesting
369−[R] Streamly.Internal.Data.Stream.StreamD.Lift
370−[R] Streamly.Internal.Data.Stream.StreamD.Generate
371−[R] Streamly.Internal.Data.Stream.StreamD.Exception
372−[R] Streamly.Internal.Data.Stream.StreamD.Eliminate
373−[R] Streamly.Internal.Data.Stream.StreamD.Container
374−[D] Streamly.Internal.Data.Stream.StreamD
375−[R] Streamly.Internal.Data.Stream.Common
376−[R] Streamly.Internal.Data.Stream.Chunked
377−[C] Streamly.Internal.Data.Stream
378− [A] class Enum a => Enumerable a
379− [A] Stream
380− [A] UnStream :: (State StreamK m a -> s -> m (Step s a)) -> s -> Stream m a
381− [A] Step
382− [A] Yield :: a -> s -> Step s a
383− [A] Stop :: Step s a
384− [A] Skip :: s -> Step s a
385− [A] InterleaveState
386− [A] InterleaveSecondOnly :: s2 -> InterleaveState s1 s2
387− [A] InterleaveSecond :: s1 -> s2 -> InterleaveState s1 s2
388− [A] InterleaveFirstOnly :: s1 -> InterleaveState s1 s2
389− [A] InterleaveFirst :: s1 -> s2 -> InterleaveState s1 s2
390− [A] FoldManyPost
391− [A] FoldManyPostYield :: b -> FoldManyPost s fs b a -> FoldManyPost s fs b a
392− [A] FoldManyPostStart :: s -> FoldManyPost s fs b a
393− [A] FoldManyPostLoop :: s -> fs -> FoldManyPost s fs b a
394− [A] FoldManyPostDone :: FoldManyPost s fs b a
395− [A] FoldMany
396− [A] FoldManyYield :: b -> FoldMany s fs b a -> FoldMany s fs b a
397− [A] FoldManyStart :: s -> FoldMany s fs b a
398− [A] FoldManyLoop :: s -> fs -> FoldMany s fs b a
399− [A] FoldManyFirst :: fs -> s -> FoldMany s fs b a
400− [A] FoldManyDone :: FoldMany s fs b a
401− [A] CrossStream
402− [A] ConcatUnfoldInterleaveState
403− [A] ConcatUnfoldInterleaveOuter :: o -> [i] -> ConcatUnfoldInterleaveState o i
404− [A] ConcatUnfoldInterleaveInnerR :: [i] -> [i] -> ConcatUnfoldInterleaveState o i
405− [A] ConcatUnfoldInterleaveInnerL :: [i] -> [i] -> ConcatUnfoldInterleaveState o i
406− [A] ConcatUnfoldInterleaveInner :: o -> [i] -> ConcatUnfoldInterleaveState o i
407− [A] ConcatMapUState
408− [A] ConcatMapUOuter :: o -> ConcatMapUState o i
409− [A] ConcatMapUInner :: o -> i -> ConcatMapUState o i
410− [A] AppendState
411− [A] AppendSecond :: s2 -> AppendState s1 s2
412− [A] AppendFirst :: s1 -> AppendState s1 s2
413− [A] pattern Stream :: (State StreamK m a -> s -> m (Step s a)) -> s -> Stream m a
414− [A] zipWithM :: Monad m => (a -> b -> m c) -> Stream m a -> Stream m b -> Stream m c
415− [A] zipWith :: Monad m => (a -> b -> c) -> Stream m a -> Stream m b -> Stream m c
416− [A] wordsBy :: Monad m => (a -> Bool) -> Fold m a b -> Stream m a -> Stream m b
417− [A] with :: Monad m => (Stream m a -> Stream m (s, a)) -> (((s, a) -> b) -> Stream m (s, a) -> Stream m (s, a)) -> ((s, a) -> b) -> Stream m a -> Stream m a
418− [A] usingStateT :: Monad m => m s -> (Stream (StateT s m) a -> Stream (StateT s m) a) -> Stream m a -> Stream m a
419− [A] usingReaderT :: Monad m => m r -> (Stream (ReaderT r m) a -> Stream (ReaderT r m) a) -> Stream m a -> Stream m a
420− [A] uniqBy :: Monad m => (a -> a -> Bool) -> Stream m a -> Stream m a
421− [A] uniq :: (Eq a, Monad m) => Stream m a -> Stream m a
422− [A] unionWithStreamGenericBy :: MonadIO m => (a -> a -> Bool) -> Stream m a -> Stream m a -> Stream m a
423− [A] unionWithStreamAscBy :: (a -> a -> Ordering) -> Stream m a -> Stream m a -> Stream m a
424− [A] unfoldrM :: Monad m => (s -> m (Maybe (a, s))) -> s -> Stream m a
425− [A] unfoldr :: Monad m => (s -> Maybe (a, s)) -> s -> Stream m a
426− [A] unfoldRoundRobin :: Monad m => Unfold m a b -> Stream m a -> Stream m b
427− [A] unfoldMany :: Monad m => Unfold m a b -> Stream m a -> Stream m b
428− [A] unfoldIterateDfs :: Monad m => Unfold m a a -> Stream m a -> Stream m a
429− [A] unfoldIterateBfsRev :: Monad m => Unfold m a a -> Stream m a -> Stream m a
430− [A] unfoldIterateBfs :: Monad m => Unfold m a a -> Stream m a -> Stream m a
431− [A] unfoldInterleave :: Monad m => Unfold m a b -> Stream m a -> Stream m b
432− [A] unfold :: Applicative m => Unfold m a b -> a -> Stream m b
433− [A] uncons :: Monad m => Stream m a -> m (Maybe (a, Stream m a))
434− [A] unCross :: CrossStream m a -> Stream m a
435− [A] transform :: Monad m => Pipe m a b -> Stream m a -> Stream m b
436− [A] trace_ :: Monad m => m b -> Stream m a -> Stream m a
437− [A] trace :: Monad m => (a -> m b) -> Stream m a -> Stream m a
438− [A] toStreamK :: Monad m => Stream m a -> StreamK m a
439− [A] toListRev :: Monad m => Stream m a -> m [a]
440− [A] toList :: Monad m => Stream m a -> m [a]
441− [A] timestamped :: MonadIO m => Stream m a -> Stream m (AbsTime, a)
442− [A] timestampWith :: MonadIO m => Double -> Stream m a -> Stream m (AbsTime, a)
443− [A] timesWith :: MonadIO m => Double -> Stream m (AbsTime, RelTime64)
444− [A] times :: MonadIO m => Stream m (AbsTime, RelTime64)
445− [A] timeout :: AbsTime -> t m ()
446− [A] timeIndexed :: MonadIO m => Stream m a -> Stream m (RelTime64, a)
447− [A] timeIndexWith :: MonadIO m => Double -> Stream m a -> Stream m (RelTime64, a)
448− [A] the :: (Eq a, Monad m) => Stream m a -> m (Maybe a)
449− [A] tapOffsetEvery :: Monad m => Int -> Int -> Fold m a b -> Stream m a -> Stream m a
450− [A] tap :: Monad m => Fold m a b -> Stream m a -> Stream m a
451− [A] takeWhileM :: Monad m => (a -> m Bool) -> Stream m a -> Stream m a
452− [A] takeWhileLast :: (a -> Bool) -> Stream m a -> Stream m a
453− [A] takeWhileAround :: (a -> Bool) -> Stream m a -> Stream m a
454− [A] takeWhile :: Monad m => (a -> Bool) -> Stream m a -> Stream m a
455− [A] takeEndByM :: Monad m => (a -> m Bool) -> Stream m a -> Stream m a
456− [A] takeEndBy :: Monad m => (a -> Bool) -> Stream m a -> Stream m a
457− [A] take :: Applicative m => Int -> Stream m a -> Stream m a
458− [A] tail :: Monad m => Stream m a -> m (Maybe (Stream m a))
459− [A] stripSuffixUnbox :: (MonadIO m, Eq a, Unbox a) => Stream m a -> Stream m a -> m (Maybe (Stream m a))
460− [A] stripSuffix :: (Monad m, Eq a) => Stream m a -> Stream m a -> m (Maybe (Stream m a))
461− [A] stripPrefix :: (Monad m, Eq a) => Stream m a -> Stream m a -> m (Maybe (Stream m a))
462− [A] strideFromThen :: Monad m => Int -> Int -> Stream m a -> Stream m a
463− [A] splitOnSuffixSeqAny :: [Array a] -> Fold m a b -> Stream m a -> Stream m b
464− [A] splitOnSuffixSeq :: forall m a b. (MonadIO m, Storable a, Unbox a, Enum a, Eq a) => Bool -> Array a -> Fold m a b -> Stream m a -> Stream m b
465− [A] splitOnSeq :: forall m a b. (MonadIO m, Storable a, Unbox a, Enum a, Eq a) => Array a -> Fold m a b -> Stream m a -> Stream m b
466− [A] splitOnPrefix :: (a -> Bool) -> Fold m a b -> Stream m a -> Stream m b
467− [A] splitOnAny :: [Array a] -> Fold m a b -> Stream m a -> Stream m b
468− [A] splitOn :: Monad m => (a -> Bool) -> Fold m a b -> Stream m a -> Stream m b
469− [A] splitInnerBySuffix :: (Monad m, Eq (f a), Monoid (f a)) => (f a -> m (f a, Maybe (f a))) -> (f a -> f a -> m (f a)) -> Stream m (f a) -> Stream m (f a)
470− [A] splitInnerBy :: Monad m => (f a -> m (f a, Maybe (f a))) -> (f a -> f a -> m (f a)) -> Stream m (f a) -> Stream m (f a)
471− [A] slicesBy :: Monad m => (a -> Bool) -> Stream m a -> Stream m (Int, Int)
472− [A] sliceOnSuffix :: Monad m => (a -> Bool) -> Stream m a -> Stream m (Int, Int)
473− [A] sequence :: Monad m => Stream m (m a) -> Stream m a
474− [A] scanlx' :: Monad m => (x -> a -> x) -> x -> (x -> b) -> Stream m a -> Stream m b
475− [A] scanlMx' :: Monad m => (x -> a -> m x) -> m x -> (x -> m b) -> Stream m a -> Stream m b
476− [A] scanlMAfter' :: Monad m => (b -> a -> m b) -> m b -> (b -> m b) -> Stream m a -> Stream m b
477− [A] scanlM' :: Monad m => (b -> a -> m b) -> m b -> Stream m a -> Stream m b
478− [A] scanlM :: Monad m => (b -> a -> m b) -> m b -> Stream m a -> Stream m b
479− [A] scanl1M' :: Monad m => (a -> a -> m a) -> Stream m a -> Stream m a
480− [A] scanl1M :: Monad m => (a -> a -> m a) -> Stream m a -> Stream m a
481− [A] scanl1' :: Monad m => (a -> a -> a) -> Stream m a -> Stream m a
482− [A] scanl1 :: Monad m => (a -> a -> a) -> Stream m a -> Stream m a
483− [A] scanl' :: Monad m => (b -> a -> b) -> b -> Stream m a -> Stream m b
484− [A] scanl :: Monad m => (b -> a -> b) -> b -> Stream m a -> Stream m b
485− [A] scanMaybe :: Monad m => Fold m a (Maybe b) -> Stream m a -> Stream m b
486− [A] scanMany :: Monad m => Fold m a b -> Stream m a -> Stream m b
487− [A] scan :: Monad m => Fold m a b -> Stream m a -> Stream m b
488− [A] runStateT :: Monad m => m s -> Stream (StateT s m) a -> Stream m (s, a)
489− [A] runReaderT :: Monad m => m s -> Stream (ReaderT s m) a -> Stream m a
490− [A] runInnerWithState :: Monad m => (forall b. s -> t m b -> m (b, s)) -> m s -> Stream (t m) a -> Stream m (s, a)
491− [A] runInnerWith :: Monad m => (forall b. t m b -> m b) -> Stream (t m) a -> Stream m a
492− [A] roundRobin :: Monad m => Stream m a -> Stream m a -> Stream m a
493− [A] rollingMapM :: Monad m => (Maybe a -> a -> m b) -> Stream m a -> Stream m b
494− [A] rollingMap2 :: Monad m => (a -> a -> b) -> Stream m a -> Stream m b
495− [A] rollingMap :: Monad m => (Maybe a -> a -> b) -> Stream m a -> Stream m b
496− [A] reverseUnbox :: (MonadIO m, Unbox a) => Stream m a -> Stream m a
497− [A] reverse :: Monad m => Stream m a -> Stream m a
498− [A] replicateM :: Monad m => Int -> m a -> Stream m a
499− [A] replicate :: Monad m => Int -> a -> Stream m a
500− [A] repeated :: Stream m a -> Stream m a
501− [A] repeatM :: Monad m => m a -> Stream m a
502− [A] repeat :: Monad m => a -> Stream m a
503− [A] relTimesWith :: MonadIO m => Double -> Stream m RelTime64
504− [A] relTimes :: MonadIO m => Stream m RelTime64
505− [A] refoldMany :: Monad m => Refold m x a b -> m x -> Stream m a -> Stream m b
506− [A] refoldIterateM :: Monad m => Refold m b a b -> m b -> Stream m a -> Stream m b
507− [A] reduceIterateBfs :: Monad m => (a -> a -> m a) -> Stream m a -> m (Maybe a)
508− [A] reassembleBy :: Fold m a b -> (a -> a -> Int) -> Stream m a -> Stream m b
509− [A] prune :: (a -> Bool) -> Stream m a -> Stream m a
510− [A] prescanlM' :: Monad m => (b -> a -> m b) -> m b -> Stream m a -> Stream m b
511− [A] prescanl' :: Monad m => (b -> a -> b) -> b -> Stream m a -> Stream m b
512− [A] postscanlx' :: Monad m => (x -> a -> x) -> x -> (x -> b) -> Stream m a -> Stream m b
513− [A] postscanlMx' :: Monad m => (x -> a -> m x) -> m x -> (x -> m b) -> Stream m a -> Stream m b
514− [A] postscanlMAfter' :: Monad m => (b -> a -> m b) -> m b -> (b -> m b) -> Stream m a -> Stream m b
515− [A] postscanlM' :: Monad m => (b -> a -> m b) -> m b -> Stream m a -> Stream m b
516− [A] postscanlM :: Monad m => (b -> a -> m b) -> m b -> Stream m a -> Stream m b
517− [A] postscanl' :: Monad m => (a -> b -> a) -> a -> Stream m b -> Stream m a
518− [A] postscanl :: Monad m => (a -> b -> a) -> a -> Stream m b -> Stream m a
519− [A] postscan :: Monad m => Fold m a b -> Stream m a -> Stream m b
520− [A] parseSequence :: Stream m (Parser a m b) -> Stream m a -> Stream m b
521− [A] parseManyTill :: Parser a m b -> Parser a m x -> Stream m a -> Stream m b
522− [A] parseManyD :: Monad m => Parser a m b -> Stream m a -> Stream m (Either ParseError b)
523− [A] parseMany :: Monad m => Parser a m b -> Stream m a -> Stream m (Either ParseError b)
524− [A] parseIterateD :: Monad m => (b -> Parser a m b) -> b -> Stream m a -> Stream m (Either ParseError b)
525− [A] parseIterate :: Monad m => (b -> Parser a m b) -> b -> Stream m a -> Stream m (Either ParseError b)
526− [A] parseD :: Monad m => Parser a m b -> Stream m a -> m (Either ParseError b)
527− [A] parseBreakD :: Monad m => Parser a m b -> Stream m a -> m (Either ParseError b, Stream m a)
528− [A] parseBreak :: Monad m => Parser a m b -> Stream m a -> m (Either ParseError b, Stream m a)
529− [A] parse :: Monad m => Parser a m b -> Stream m a -> m (Either ParseError b)
530− [A] onException :: MonadCatch m => m b -> Stream m a -> Stream m a
531− [A] null :: Monad m => Stream m a -> m Bool
532− [A] nub :: (Monad m, Ord a) => Stream m a -> Stream m a
533− [A] notElem :: (Monad m, Eq a) => a -> Stream m a -> m Bool
534− [A] nilM :: Applicative m => m b -> Stream m a
535− [A] nil :: Applicative m => Stream m a
536− [A] morphInner :: Monad n => (forall x. m x -> n x) -> Stream m a -> Stream n a
537− [A] mkCross :: Stream m a -> CrossStream m a
538− [A] minimumBy :: Monad m => (a -> a -> Ordering) -> Stream m a -> m (Maybe a)
539− [A] minimum :: (Monad m, Ord a) => Stream m a -> m (Maybe a)
540− [A] mergeMinBy :: (a -> a -> m Ordering) -> Stream m a -> Stream m a -> Stream m a
541− [A] mergeFstBy :: (a -> a -> m Ordering) -> Stream m a -> Stream m a -> Stream m a
542− [A] mergeByM :: Monad m => (a -> a -> m Ordering) -> Stream m a -> Stream m a -> Stream m a
543− [A] mergeBy :: Monad m => (a -> a -> Ordering) -> Stream m a -> Stream m a -> Stream m a
544− [A] maximumBy :: Monad m => (a -> a -> Ordering) -> Stream m a -> m (Maybe a)
545− [A] maximum :: (Monad m, Ord a) => Stream m a -> m (Maybe a)
546− [A] mapMaybeM :: Monad m => (a -> m (Maybe b)) -> Stream m a -> Stream m b
547− [A] mapMaybe :: Monad m => (a -> Maybe b) -> Stream m a -> Stream m b
548− [A] mapM_ :: Monad m => (a -> m b) -> Stream m a -> m ()
549− [A] mapM :: Monad m => (a -> m b) -> Stream m a -> Stream m b
550− [A] map :: Monad m => (a -> b) -> Stream m a -> Stream m b
551− [A] lookup :: (Monad m, Eq a) => a -> Stream m (a, b) -> m (Maybe b)
552− [A] liftInnerWith :: Monad (t m) => (forall b. m b -> t m b) -> Stream m a -> Stream (t m) a
553− [A] liftInner :: (Monad m, MonadTrans t, Monad (t m)) => Stream m a -> Stream (t m) a
554− [A] last :: Monad m => Stream m a -> m (Maybe a)
555− [A] joinOuterGeneric :: MonadIO m => (a -> b -> Bool) -> Stream m a -> Stream m b -> Stream m (Maybe a, Maybe b)
556− [A] joinOuterAscBy :: (a -> b -> Ordering) -> Stream m a -> Stream m b -> Stream m (Maybe a, Maybe b)
557− [A] joinOuter :: (Ord k, MonadIO m) => Stream m (k, a) -> Stream m (k, b) -> Stream m (k, Maybe a, Maybe b)
558− [A] joinLeftGeneric :: Monad m => (a -> b -> Bool) -> Stream m a -> Stream m b -> Stream m (a, Maybe b)
559− [A] joinLeftAscBy :: (a -> b -> Ordering) -> Stream m a -> Stream m b -> Stream m (a, Maybe b)
560− [A] joinLeft :: (Ord k, Monad m) => Stream m (k, a) -> Stream m (k, b) -> Stream m (k, a, Maybe b)
561− [A] joinInnerGeneric :: Monad m => (a -> b -> Bool) -> Stream m a -> Stream m b -> Stream m (a, b)
562− [A] joinInnerAscBy :: (a -> b -> Ordering) -> Stream m a -> Stream m b -> Stream m (a, b)
563− [A] joinInner :: (Monad m, Ord k) => Stream m (k, a) -> Stream m (k, b) -> Stream m (k, a, b)
564− [A] iterateM :: Monad m => (a -> m a) -> m a -> Stream m a
565− [A] iterate :: Monad m => (a -> a) -> a -> Stream m a
566− [A] isSuffixOfUnbox :: (MonadIO m, Eq a, Unbox a) => Stream m a -> Stream m a -> m Bool
567− [A] isSuffixOf :: (Monad m, Eq a) => Stream m a -> Stream m a -> m Bool
568− [A] isSubsequenceOf :: (Monad m, Eq a) => Stream m a -> Stream m a -> m Bool
569− [A] isPrefixOf :: (Monad m, Eq a) => Stream m a -> Stream m a -> m Bool
570− [A] isInfixOf :: (MonadIO m, Eq a, Enum a, Storable a, Unbox a) => Stream m a -> Stream m a -> m Bool
571− [A] intersperseM_ :: Monad m => m b -> Stream m a -> Stream m a
572− [A] intersperseMWith :: Int -> m a -> Stream m a -> Stream m a
573− [A] intersperseMSuffix_ :: Monad m => m b -> Stream m a -> Stream m a
574− [A] intersperseMSuffixWith :: forall m a. Monad m => Int -> m a -> Stream m a -> Stream m a
575− [A] intersperseMSuffix :: forall m a. Monad m => m a -> Stream m a -> Stream m a
576− [A] intersperseMPrefix_ :: Monad m => m b -> Stream m a -> Stream m a
577− [A] intersperseM :: Monad m => m a -> Stream m a -> Stream m a
578− [A] intersperse :: Monad m => a -> Stream m a -> Stream m a
579− [A] intersectBySorted :: Monad m => (a -> a -> Ordering) -> Stream m a -> Stream m a -> Stream m a
580− [A] interposeSuffixM :: Monad m => m c -> Unfold m b c -> Stream m b -> Stream m c
581− [A] interposeSuffix :: Monad m => c -> Unfold m b c -> Stream m b -> Stream m c
582− [A] interposeM :: Monad m => m c -> Unfold m b c -> Stream m b -> Stream m c
583− [A] interpose :: Monad m => c -> Unfold m b c -> Stream m b -> Stream m c
584− [A] interleaveMin :: Monad m => Stream m a -> Stream m a -> Stream m a
585− [A] interleaveFstSuffix :: Monad m => Stream m a -> Stream m a -> Stream m a
586− [A] interleaveFst :: Monad m => Stream m a -> Stream m a -> Stream m a
587− [A] interleave :: Monad m => Stream m a -> Stream m a -> Stream m a
588− [A] intercalateSuffix :: Monad m => Unfold m b c -> b -> Stream m b -> Stream m c
589− [A] intercalate :: Monad m => Unfold m b c -> b -> Stream m b -> Stream m c
590− [A] insertBy :: Monad m => (a -> a -> Ordering) -> a -> Stream m a -> Stream m a
591− [A] indexedR :: Monad m => Int -> Stream m a -> Stream m (Int, a)
592− [A] indexed :: Monad m => Stream m a -> Stream m (Int, a)
593− [A] headElse :: Monad m => a -> Stream m a -> m a
594− [A] head :: Monad m => Stream m a -> m (Maybe a)
595− [A] handle :: (MonadCatch m, Exception e) => (e -> m (Stream m a)) -> Stream m a -> Stream m a
596− [A] groupsWhile :: Monad m => (a -> a -> Bool) -> Fold m a b -> Stream m a -> Stream m b
597− [A] groupsRollingBy :: Monad m => (a -> a -> Bool) -> Fold m a b -> Stream m a -> Stream m b
598− [A] groupsOf :: Monad m => Int -> Fold m a b -> Stream m a -> Stream m b
599− [A] gintercalateSuffix :: Monad m => Unfold m a c -> Stream m a -> Unfold m b c -> Stream m b -> Stream m c
600− [A] gintercalate :: Monad m => Unfold m a c -> Stream m a -> Unfold m b c -> Stream m b -> Stream m c
601− [A] ghandle :: (MonadCatch m, Exception e) => (e -> Stream m a -> m (Stream m a)) -> Stream m a -> Stream m a
602− [A] generateM :: Monad m => Int -> (Int -> m a) -> Stream m a
603− [A] generate :: Monad m => Int -> (Int -> a) -> Stream m a
604− [A] generalizeInner :: Monad m => Stream Identity a -> Stream m a
605− [A] gbracket_ :: Monad m => m c -> (c -> m d) -> (c -> e -> Stream m b -> m (Stream m b)) -> (forall s. m s -> m (Either e s)) -> (c -> Stream m b) -> Stream m b
606− [A] gbracket :: MonadIO m => IO c -> (c -> IO d1) -> (c -> e -> Stream m b -> IO (Stream m b)) -> (c -> IO d2) -> (forall s. m s -> m (Either e s)) -> (c -> Stream m b) -> Stream m b
607− [A] fromStreamK :: Applicative m => StreamK m a -> Stream m a
608− [A] fromPure :: Applicative m => a -> Stream m a
609− [A] fromPtrN :: (Monad m, Storable a) => Int -> Ptr a -> Stream m a
610− [A] fromPtr :: forall m a. (Monad m, Storable a) => Ptr a -> Stream m a
611− [A] fromListM :: Monad m => [m a] -> Stream m a
612− [A] fromList :: Applicative m => [a] -> Stream m a
613− [A] fromIndicesM :: Monad m => (Int -> m a) -> Stream m a
614− [A] fromIndices :: Monad m => (Int -> a) -> Stream m a
615− [A] fromFoldableM :: (Monad m, Foldable f) => f (m a) -> Stream m a
616− [A] fromFoldable :: (Monad m, Foldable f) => f a -> Stream m a
617− [A] fromEffect :: Applicative m => m a -> Stream m a
618− [A] fromByteStr# :: Monad m => Addr# -> Stream m Word8
619− [A] foldrT :: (Monad m, Monad (t m), MonadTrans t) => (a -> t m b -> t m b) -> t m b -> Stream m a -> t m b
620− [A] foldrS :: Monad m => (a -> Stream m b -> Stream m b) -> Stream m b -> Stream m a -> Stream m b
621− [A] foldrMx :: Monad m => (a -> m x -> m x) -> m x -> (m x -> m b) -> Stream m a -> m b
622− [A] foldrM :: Monad m => (a -> m b -> m b) -> m b -> Stream m a -> m b
623− [A] foldr1 :: Monad m => (a -> a -> a) -> Stream m a -> m (Maybe a)
624− [A] foldr :: Monad m => (a -> b -> b) -> b -> Stream m a -> m b
625− [A] foldlx' :: Monad m => (x -> a -> x) -> x -> (x -> b) -> Stream m a -> m b
626− [A] foldlT :: (Monad m, Monad (s m), MonadTrans s) => (s m b -> a -> s m b) -> s m b -> Stream m a -> s m b
627− [A] foldlS :: Monad m => (Stream m b -> a -> Stream m b) -> Stream m b -> Stream m a -> Stream m b
628− [A] foldlMx' :: Monad m => (x -> a -> m x) -> m x -> (x -> m b) -> Stream m a -> m b
629− [A] foldlM' :: Monad m => (b -> a -> m b) -> m b -> Stream m a -> m b
630− [A] foldl' :: Monad m => (b -> a -> b) -> b -> Stream m a -> m b
631− [A] foldSequence :: Stream m (Fold m a b) -> Stream m a -> Stream m b
632− [A] foldManyPost :: Monad m => Fold m a b -> Stream m a -> Stream m b
633− [A] foldMany :: Monad m => Fold m a b -> Stream m a -> Stream m b
634− [A] foldIterateM :: Monad m => (b -> m (Fold m a b)) -> m b -> Stream m a -> Stream m b
635− [A] foldIterateBfs :: Fold m a (Either a a) -> Stream m a -> m (Maybe a)
636− [A] foldEither :: Monad m => Fold m a b -> Stream m a -> m (Either (Fold m a b) (b, Stream m a))
637− [A] foldBreak :: Monad m => Fold m a b -> Stream m a -> m (b, Stream m a)
638− [A] foldAddLazy :: Monad m => Fold m a b -> Stream m a -> Fold m a b
639− [A] foldAdd :: Monad m => Fold m a b -> Stream m a -> m (Fold m a b)
640− [A] fold :: Monad m => Fold m a b -> Stream m a -> m b
641− [A] findM :: Monad m => (a -> m Bool) -> Stream m a -> m (Maybe a)
642− [A] findIndices :: Monad m => (a -> Bool) -> Stream m a -> Stream m Int
643− [A] find :: Monad m => (a -> Bool) -> Stream m a -> m (Maybe a)
644− [A] finallyUnsafe :: MonadCatch m => m b -> Stream m a -> Stream m a
645− [A] finallyIO :: (MonadIO m, MonadCatch m) => IO b -> Stream m a -> Stream m a
646− [A] filterM :: Monad m => (a -> m Bool) -> Stream m a -> Stream m a
647− [A] filterInStreamGenericBy :: Monad m => (a -> a -> Bool) -> Stream m a -> Stream m a -> Stream m a
648− [A] filterInStreamAscBy :: Monad m => (a -> a -> Ordering) -> Stream m a -> Stream m a -> Stream m a
649− [A] filter :: Monad m => (a -> Bool) -> Stream m a -> Stream m a
650− [A] evalStateT :: Monad m => m s -> Stream (StateT s m) a -> Stream m a
651− [A] eqBy :: Monad m => (a -> b -> Bool) -> Stream m a -> Stream m b -> m Bool
652− [A] enumerateTo :: (Monad m, Bounded a, Enumerable a) => a -> Stream m a
653− [A] enumerateFromToSmall :: (Monad m, Enum a) => a -> a -> Stream m a
654− [A] enumerateFromToIntegral :: (Monad m, Integral a) => a -> a -> Stream m a
655− [A] enumerateFromToFractional :: (Monad m, Fractional a, Ord a) => a -> a -> Stream m a
656− [A] enumerateFromTo :: (Enumerable a, Monad m) => a -> a -> Stream m a
657− [A] enumerateFromThenToSmall :: (Monad m, Enum a) => a -> a -> a -> Stream m a
658− [A] enumerateFromThenToIntegral :: (Monad m, Integral a) => a -> a -> a -> Stream m a
659− [A] enumerateFromThenToFractional :: (Monad m, Fractional a, Ord a) => a -> a -> a -> Stream m a
660− [A] enumerateFromThenTo :: (Enumerable a, Monad m) => a -> a -> a -> Stream m a
661− [A] enumerateFromThenSmallBounded :: (Monad m, Enumerable a, Bounded a) => a -> a -> Stream m a
662− [A] enumerateFromThenNum :: (Monad m, Num a) => a -> a -> Stream m a
663− [A] enumerateFromThenIntegral :: (Monad m, Integral a, Bounded a) => a -> a -> Stream m a
664− [A] enumerateFromThenFractional :: (Monad m, Fractional a) => a -> a -> Stream m a
665− [A] enumerateFromThen :: (Enumerable a, Monad m) => a -> a -> Stream m a
666− [A] enumerateFromStepNum :: (Monad m, Num a) => a -> a -> Stream m a
667− [A] enumerateFromStepIntegral :: (Integral a, Monad m) => a -> a -> Stream m a
668− [A] enumerateFromNum :: (Monad m, Num a) => a -> Stream m a
669− [A] enumerateFromIntegral :: (Monad m, Integral a, Bounded a) => a -> Stream m a
670− [A] enumerateFromFractional :: (Monad m, Fractional a) => a -> Stream m a
671− [A] enumerateFromBounded :: (Monad m, Enumerable a, Bounded a) => a -> Stream m a
672− [A] enumerateFrom :: (Enumerable a, Monad m) => a -> Stream m a
673− [A] enumerate :: (Monad m, Bounded a, Enumerable a) => Stream m a
674− [A] elemIndices :: (Monad m, Eq a) => a -> Stream m a -> Stream m Int
675− [A] elem :: (Monad m, Eq a) => a -> Stream m a -> m Bool
676− [A] durations :: Double -> t m RelTime64
677− [A] dropWhileM :: Monad m => (a -> m Bool) -> Stream m a -> Stream m a
678− [A] dropWhileLast :: (a -> Bool) -> Stream m a -> Stream m a
679− [A] dropWhileAround :: (a -> Bool) -> Stream m a -> Stream m a
680− [A] dropWhile :: Monad m => (a -> Bool) -> Stream m a -> Stream m a
681− [A] dropSuffix :: Stream m a -> Stream m a -> Stream m a
682− [A] dropPrefix :: Stream m a -> Stream m a -> Stream m a
683− [A] dropLast :: Int -> Stream m a -> Stream m a
684− [A] dropInfix :: Stream m a -> Stream m a -> Stream m a
685− [A] drop :: Monad m => Int -> Stream m a -> Stream m a
686− [A] drain :: Monad m => Stream m a -> m ()
687− [A] deleteInStreamGenericBy :: Monad m => (a -> a -> Bool) -> Stream m a -> Stream m a -> Stream m a
688− [A] deleteInStreamAscBy :: (a -> a -> Ordering) -> Stream m a -> Stream m a -> Stream m a
689− [A] deleteBy :: Monad m => (a -> a -> Bool) -> a -> Stream m a -> Stream m a
690− [A] delayPre :: MonadIO m => Double -> Stream m a -> Stream m a
691− [A] delayPost :: MonadIO m => Double -> Stream m a -> Stream m a
692− [A] delay :: MonadIO m => Double -> Stream m a -> Stream m a
693− [A] crossWith :: Monad m => (a -> b -> c) -> Stream m a -> Stream m b -> Stream m c
694− [A] crossApplySnd :: Functor f => Stream f a -> Stream f b -> Stream f b
695− [A] crossApplyFst :: Functor f => Stream f a -> Stream f b -> Stream f a
696− [A] crossApply :: Functor f => Stream f (a -> b) -> Stream f a -> Stream f b
697− [A] cross :: Monad m => Stream m a -> Stream m b -> Stream m (a, b)
698− [A] consM :: Applicative m => m a -> Stream m a -> Stream m a
699− [A] cons :: Applicative m => a -> Stream m a -> Stream m a
700− [A] concatMapM :: Monad m => (a -> m (Stream m b)) -> Stream m a -> Stream m b
701− [A] concatMap :: Monad m => (a -> Stream m b) -> Stream m a -> Stream m b
702− [A] concatIterateScan :: Monad m => (b -> a -> m b) -> (b -> m (Maybe (b, Stream m a))) -> b -> Stream m a
703− [A] concatIterateDfs :: Monad m => (a -> Maybe (Stream m a)) -> Stream m a -> Stream m a
704− [A] concatIterateBfsRev :: Monad m => (a -> Maybe (Stream m a)) -> Stream m a -> Stream m a
705− [A] concatIterateBfs :: Monad m => (a -> Maybe (Stream m a)) -> Stream m a -> Stream m a
706− [A] concatEffect :: Monad m => m (Stream m a) -> Stream m a
707− [A] concat :: Monad m => Stream m (Stream m a) -> Stream m a
708− [A] cmpBy :: Monad m => (a -> b -> Ordering) -> Stream m a -> Stream m b -> m Ordering
709− [A] catRights :: Monad m => Stream m (Either a b) -> Stream m b
710− [A] catMaybes :: Monad m => Stream m (Maybe a) -> Stream m a
711− [A] catLefts :: Monad m => Stream m (Either a b) -> Stream m a
712− [A] catEithers :: Monad m => Stream m (Either a a) -> Stream m a
713− [A] bracketUnsafe :: MonadCatch m => m b -> (b -> m c) -> (b -> Stream m a) -> Stream m a
714− [A] bracketIO3 :: (MonadIO m, MonadCatch m) => IO b -> (b -> IO c) -> (b -> IO d) -> (b -> IO e) -> (b -> Stream m a) -> Stream m a
715− [A] bracketIO :: (MonadIO m, MonadCatch m) => IO b -> (b -> IO c) -> (b -> Stream m a) -> Stream m a
716− [A] before :: Monad m => m b -> Stream m a -> Stream m a
717− [A] append :: Monad m => Stream m a -> Stream m a -> Stream m a
718− [A] any :: Monad m => (a -> Bool) -> Stream m a -> m Bool
719− [A] all :: Monad m => (a -> Bool) -> Stream m a -> m Bool
720− [A] afterUnsafe :: Monad m => m b -> Stream m a -> Stream m a
721− [A] afterIO :: MonadIO m => IO b -> Stream m a -> Stream m a
722− [A] absTimesWith :: MonadIO m => Double -> Stream m AbsTime
723− [A] absTimes :: MonadIO m => Stream m AbsTime
724− [A] (!!) :: Monad m => Stream m a -> Int -> m (Maybe a)
725−[R] Streamly.Internal.Data.Ring.Unboxed
726−[A] Streamly.Internal.Data.Ring.Generic
727− [A] Ring
728− [A] [ringMax] :: Ring a -> !Int
729− [A] [ringHead] :: Ring a -> !Int
730− [A] [ringArr] :: Ring a -> MutArray a
731− [A] Ring :: MutArray a -> !Int -> !Int -> Ring a
732− [A] writeLastN :: MonadIO m => Int -> Fold m a (Ring a)
733− [A] unsafeInsertRingWith :: Ring a -> a -> IO Int
734− [A] toStreamWith :: Int -> Ring a -> Stream m a
735− [A] toMutArray :: MonadIO m => Int -> Int -> Ring a -> m (MutArray a)
736− [A] seek :: MonadIO m => Int -> Ring a -> m (Ring a)
737− [A] createRing :: MonadIO m => Int -> m (Ring a)
738− [A] copyToMutArray :: MonadIO m => Int -> Int -> Ring a -> m (MutArray a)
739−[C] Streamly.Internal.Data.Ring
740− [C] Ring
741− [A] [ringStart] :: Ring a -> {-# UNPACK #-} !ForeignPtr a
742− [R] [ringMax] :: Ring a -> !Int
743− [R] [ringHead] :: Ring a -> !Int
744− [A] [ringBound] :: Ring a -> {-# UNPACK #-} !Ptr a
745− [R] [ringArr] :: Ring a -> MutArray a
746− [C] Ring
747− [O] Ring :: MutArray a -> !Int -> !Int -> Ring a
748− [N] Ring :: {-# UNPACK #-} !ForeignPtr a -> {-# UNPACK #-} !Ptr a -> Ring a
749− [A] GHC.Show.Show
750− [A] instance (GHC.Show.Show a, GHC.Show.Show b, GHC.Show.Show c, GHC.Show.Show d) => GHC.Show.Show (Streamly.Internal.Data.Ring.Tuple4' a b c d)
751− [A] writeN :: Int -> Fold m a (Ring a)
752− [R] writeLastN :: MonadIO m => Int -> Fold m a (Ring a)
753− [R] unsafeInsertRingWith :: Ring a -> a -> IO Int
754− [A] unsafeInsert :: Storable a => Ring a -> Ptr a -> a -> IO (Ptr a)
755− [A] unsafeFoldRingNM :: forall m a b. (MonadIO m, Storable a) => Int -> Ptr a -> (b -> a -> m b) -> b -> Ring a -> m b
756− [A] unsafeFoldRingM :: forall m a b. (MonadIO m, Storable a) => Ptr a -> (b -> a -> m b) -> b -> Ring a -> m b
757− [A] unsafeFoldRingFullM :: forall m a b. (MonadIO m, Storable a) => Ptr a -> (b -> a -> m b) -> b -> Ring a -> m b
758− [A] unsafeFoldRing :: forall a b. Storable a => Ptr a -> (b -> a -> b) -> b -> Ring a -> b
759− [A] unsafeEqArrayN :: Ring a -> Ptr a -> Array a -> Int -> Bool
760− [A] unsafeEqArray :: Ring a -> Ptr a -> Array a -> Bool
761− [R] toStreamWith :: Int -> Ring a -> Stream m a
762− [R] toMutArray :: MonadIO m => Int -> Int -> Ring a -> m (MutArray a)
763− [A] startOf :: Ring a -> Ptr a
764− [A] slidingWindowWith :: forall m a b. (MonadIO m, Storable a, Unbox a) => Int -> Fold m ((a, Maybe a), m (MutArray a)) b -> Fold m a b
765− [A] slidingWindow :: forall m a b. (MonadIO m, Storable a, Unbox a) => Int -> Fold m (a, Maybe a) b -> Fold m a b
766− [A] slide :: Ring a -> a -> m (Ring a)
767− [R] seek :: MonadIO m => Int -> Ring a -> m (Ring a)
768− [A] ringsOf :: Int -> Stream m a -> Stream m (MutArray a)
769− [A] readRev :: Unfold m (MutArray a) a
770− [A] read :: forall m a. (MonadIO m, Storable a) => Unfold m (Ring a, Ptr a, Int) a
771− [A] putIndex :: Ring a -> Int -> a -> m ()
772− [A] newRing :: Int -> m (Ring a)
773− [A] new :: forall a. Storable a => Int -> IO (Ring a, Ptr a)
774− [A] moveBy :: forall a. Storable a => Int -> Ring a -> Ptr a -> Ptr a
775− [A] modifyIndex :: Ring a -> Int -> (a -> (a, b)) -> m b
776− [A] length :: Ring a -> Int
777− [A] getIndexUnsafe :: Ring a -> Int -> m a
778− [A] getIndexRev :: Ring a -> Int -> m a
779− [A] getIndex :: Ring a -> Int -> m a
780− [A] fromArray :: MutArray a -> Ring a
781− [R] createRing :: MonadIO m => Int -> m (Ring a)
782− [A] castUnsafe :: Ring a -> Ring b
783− [A] cast :: forall a b. Storable b => Ring a -> Maybe (Ring b)
784− [A] bytesFree :: Ring a -> Int
785− [A] byteLength :: Ring a -> Int
786− [A] byteCapacity :: Ring a -> Int
787− [A] asBytes :: Ring a -> Ring Word8
788− [A] advance :: forall a. Storable a => Ring a -> Ptr a -> Ptr a
789−[R] Streamly.Internal.Data.Producer.Type
790−[R] Streamly.Internal.Data.Producer.Source
791−[C] Streamly.Internal.Data.Producer
792− [A] Source
793− [A] unread :: [b] -> Source a b -> Source a b
794− [A] translate :: Functor m => (a -> c) -> (c -> a) -> Producer m c b -> Producer m a b
795− [A] source :: Maybe a -> Source a b
796− [A] producer :: Monad m => Producer m a b -> Producer m (Source a b) b
797− [A] parseManyD :: Monad m => Parser a m b -> Producer m (Source x a) a -> Producer m (Source x a) (Either ParseError b)
798− [A] parseMany :: Monad m => Parser a m b -> Producer m (Source x a) a -> Producer m (Source x a) (Either ParseError b)
799− [A] parse :: Monad m => Parser a m b -> Producer m (Source s a) a -> Source s a -> m (Either ParseError b, Source s a)
800− [A] lmap :: (a -> a) -> Producer m a b -> Producer m a b
801− [A] isEmpty :: Source a b -> Bool
802−[R] Streamly.Internal.Data.Pipe.Type
803−[C] Streamly.Internal.Data.Pipe
804− [A] Step
805− [A] Yield :: a -> s -> Step s a
806− [A] Continue :: s -> Step s a
807− [A] PipeState
808− [A] Produce :: s2 -> PipeState s1 s2
809− [A] Consume :: s1 -> PipeState s1 s2
810− [C] Pipe
811− [A] Pipe :: (s1 -> a -> m (Step (PipeState s1 s2) b)) -> (s2 -> m (Step (PipeState s1 s2) b)) -> s1 -> Pipe m a b
812−[A] Streamly.Internal.Data.ParserK
813− [A] Step
814− [A] Partial :: !Int -> (Input a -> m (Step a m r)) -> Step a m r
815− [A] Error :: !Int -> String -> Step a m r
816− [A] Done :: !Int -> r -> Step a m r
817− [A] Continue :: !Int -> (Input a -> m (Step a m r)) -> Step a m r
818− [A] ParseResult
819− [A] Success :: !Int -> !b -> ParseResult b
820− [A] Failure :: !Int -> !String -> ParseResult b
821− [A] Input
822− [A] None :: Input a
823− [A] Chunk :: a -> Input a
824− [A] ParserK
825− [A] [runParser] :: ParserK a m b -> forall r. (ParseResult b -> Int -> Input a -> m (Step a m r)) -> Int -> Int -> Input a -> m (Step a m r)
826− [A] MkParser :: (forall r. (ParseResult b -> Int -> Input a -> m (Step a m r)) -> Int -> Int -> Input a -> m (Step a m r)) -> ParserK a m b
827− [A] fromPure :: b -> ParserK a m b
828− [A] fromEffect :: Monad m => m b -> ParserK a m b
829− [A] die :: String -> ParserK a m b
830− [A] adaptCG :: Monad m => Parser a m b -> ParserK (Array a) m b
831− [A] adaptC :: (Monad m, Unbox a) => Parser a m b -> ParserK (Array a) m b
832− [A] adapt :: Monad m => Parser a m b -> ParserK a m b
833−[R] Streamly.Internal.Data.Parser.ParserK.Type
834−[R] Streamly.Internal.Data.Parser.ParserD.Type
835−[R] Streamly.Internal.Data.Parser.ParserD.Tee
836−[R] Streamly.Internal.Data.Parser.ParserD
837−[C] Streamly.Internal.Data.Parser
838− [A] Step
839− [A] Partial :: !Int -> !s -> Step s b
840− [A] Error :: !String -> Step s b
841− [A] Done :: !Int -> !b -> Step s b
842− [A] Continue :: !Int -> !s -> Step s b
843− [A] Parser
844− [A] Parser :: (s -> a -> m (Step s b)) -> m (Initial s b) -> (s -> m (Step s b)) -> Parser a m b
845− [A] Initial
846− [A] IPartial :: !s -> Initial s b
847− [A] IError :: !String -> Initial s b
848− [A] IDone :: !b -> Initial s b
849− [A] GHC.Show.Show
850− [A] instance (GHC.Show.Show a, GHC.Show.Show b) => GHC.Show.Show (Streamly.Internal.Data.Parser.Tuple'Fused a b)
851− [A] ParseError
852− [A] ParseError :: String -> ParseError
853− [A] zipWithM :: Monad m => (a -> b -> m c) -> Stream m a -> Fold m c x -> Parser b m x
854− [A] zip :: Monad m => Stream m a -> Fold m (a, b) x -> Parser b m x
855− [A] wordWithQuotes :: (Monad m, Eq a) => Bool -> (a -> a -> Maybe a) -> a -> (a -> Maybe a) -> (a -> Bool) -> Fold m a b -> Parser a m b
856− [A] wordProcessQuotes :: (Monad m, Eq a) => a -> (a -> Maybe a) -> (a -> Bool) -> Fold m a b -> Parser a m b
857− [A] wordKeepQuotes :: (Monad m, Eq a) => a -> (a -> Maybe a) -> (a -> Bool) -> Fold m a b -> Parser a m b
858− [A] wordFramedBy :: Monad m => (a -> Bool) -> (a -> Bool) -> (a -> Bool) -> (a -> Bool) -> Fold m a b -> Parser a m b
859− [A] wordBy :: Monad m => (a -> Bool) -> Fold m a b -> Parser a m b
860− [A] toFold :: Monad m => Parser a m b -> Fold m a b
861− [A] takeWhileP :: Monad m => (a -> Bool) -> Parser a m b -> Parser a m b
862− [A] takeWhile1 :: Monad m => (a -> Bool) -> Fold m a b -> Parser a m b
863− [A] takeWhile :: Monad m => (a -> Bool) -> Fold m a b -> Parser a m b
864− [A] takeStartBy_ :: Monad m => (a -> Bool) -> Fold m a b -> Parser a m b
865− [A] takeStartBy :: Monad m => (a -> Bool) -> Fold m a b -> Parser a m b
866− [A] takeP :: Monad m => Int -> Parser a m b -> Parser a m b
867− [A] takeGE :: Monad m => Int -> Fold m a b -> Parser a m b
868− [A] takeFramedBy_ :: Monad m => (a -> Bool) -> (a -> Bool) -> Fold m a b -> Parser a m b
869− [A] takeFramedByGeneric :: Monad m => Maybe (a -> Bool) -> Maybe (a -> Bool) -> Maybe (a -> Bool) -> Fold m a b -> Parser a m b
870− [A] takeFramedByEsc_ :: Monad m => (a -> Bool) -> (a -> Bool) -> (a -> Bool) -> Fold m a b -> Parser a m b
871− [A] takeEndBy_ :: (a -> Bool) -> Parser a m b -> Parser a m b
872− [A] takeEndByEsc :: Monad m => (a -> Bool) -> (a -> Bool) -> Parser a m b -> Parser a m b
873− [A] takeEndBy :: Monad m => (a -> Bool) -> Parser a m b -> Parser a m b
874− [A] takeEitherSepBy :: (a -> Bool) -> Fold m (Either a b) c -> Parser a m c
875− [A] takeEQ :: Monad m => Int -> Fold m a b -> Parser a m b
876− [A] takeBetween :: Monad m => Int -> Int -> Fold m a b -> Parser a m b
877− [A] subsequenceBy :: (a -> a -> Bool) -> Stream m a -> Parser a m ()
878− [A] streamEqBy :: Monad m => (a -> a -> Bool) -> Stream m a -> Parser a m ()
879− [A] split_ :: Monad m => Parser x m a -> Parser x m b -> Parser x m b
880− [A] splitWith :: Monad m => (a -> b -> c) -> Parser x m a -> Parser x m b -> Parser x m c
881− [A] splitSome :: Monad m => Parser a m b -> Fold m b c -> Parser a m c
882− [A] splitManyPost :: Monad m => Parser a m b -> Fold m b c -> Parser a m c
883− [A] splitMany :: Monad m => Parser a m b -> Fold m b c -> Parser a m c
884− [A] spanByRolling :: Monad m => (a -> a -> Bool) -> Fold m a b -> Fold m a c -> Parser a m (b, c)
885− [A] spanBy :: Monad m => (a -> a -> Bool) -> Fold m a b -> Fold m a c -> Parser a m (b, c)
886− [A] span :: Monad m => (a -> Bool) -> Fold m a b -> Fold m a c -> Parser a m (b, c)
887− [A] some :: Monad m => Parser a m b -> Fold m b c -> Parser a m c
888− [A] sequence :: Monad m => Stream m (Parser a m b) -> Fold m b c -> Parser a m c
889− [A] sepByAll :: Monad m => Parser a m b -> Parser a m x -> Fold m b c -> Parser a m c
890− [A] sepBy1 :: Monad m => Parser a m b -> Parser a m x -> Fold m b c -> Parser a m c
891− [A] sepBy :: Monad m => Parser a m b -> Parser a m x -> Fold m b c -> Parser a m c
892− [A] satisfy :: Monad m => (a -> Bool) -> Parser a m a
893− [A] sampleFromthen :: Monad m => Int -> Int -> Fold m a b -> Parser a m b
894− [A] roundRobin :: t (Parser a m b) -> Fold m b c -> Parser a m c
895− [A] rmapM :: Monad m => (b -> m c) -> Parser a m b -> Parser a m c
896− [A] retryMaxTotal :: Int -> Parser a m b -> Fold m b c -> Parser a m c
897− [A] retryMaxSuccessive :: Int -> Parser a m b -> Fold m b c -> Parser a m c
898− [A] retry :: Parser a m b -> Parser a m b
899− [A] postscan :: Fold m a b -> Parser b m c -> Parser a m c
900− [A] peek :: Monad m => Parser a m a
901− [A] oneOf :: (Monad m, Eq a, Foldable f) => f a -> Parser a m a
902− [A] oneNotEq :: (Monad m, Eq a) => a -> Parser a m a
903− [A] oneEq :: (Monad m, Eq a) => a -> Parser a m a
904− [A] one :: Monad m => Parser a m a
905− [A] noneOf :: (Monad m, Eq a, Foldable f) => f a -> Parser a m a
906− [A] noErrorUnsafeSplit_ :: Monad m => Parser x m a -> Parser x m b -> Parser x m b
907− [A] noErrorUnsafeSplitWith :: Monad m => (a -> b -> c) -> Parser x m a -> Parser x m b -> Parser x m c
908− [A] noErrorUnsafeConcatMap :: Monad m => (b -> Parser a m c) -> Parser a m b -> Parser a m c
909− [A] maybe :: Monad m => (a -> Maybe b) -> Parser a m b
910− [A] manyTillP :: Parser a m b -> Parser a m x -> Parser b m c -> Parser a m c
911− [A] manyTill :: Monad m => Parser a m b -> Parser a m x -> Fold m b c -> Parser a m c
912− [A] manyThen :: Parser a m b -> Parser a m x -> Fold m b c -> Parser a m c
913− [A] manyP :: Parser a m b -> Parser b m c -> Parser a m c
914− [A] many :: Monad m => Parser a m b -> Fold m b c -> Parser a m c
915− [A] makeIndexFilter :: (Fold m (s, a) b -> Parser a m b) -> (((s, a) -> Bool) -> Fold m (s, a) b -> Fold m (s, a) b) -> ((s, a) -> Bool) -> Fold m a b -> Parser a m b
916− [A] lookAhead :: Monad m => Parser a m b -> Parser a m b
917− [A] lmapM :: Monad m => (a -> m b) -> Parser b m r -> Parser a m r
918− [A] lmap :: (a -> b) -> Parser b m r -> Parser a m r
919− [A] listEqBy :: Monad m => (a -> a -> Bool) -> [a] -> Parser a m [a]
920− [A] listEq :: (Monad m, Eq a) => [a] -> Parser a m [a]
921− [A] indexed :: forall m a b. Monad m => Fold m (Int, a) b -> Parser a m b
922− [A] groupByRollingEither :: Monad m => (a -> a -> Bool) -> Fold m a b -> Fold m a c -> Parser a m (Either b c)
923− [A] groupByRolling :: Monad m => (a -> a -> Bool) -> Fold m a b -> Parser a m b
924− [A] groupBy :: Monad m => (a -> a -> Bool) -> Fold m a b -> Parser a m b
925− [A] fromPure :: Monad m => b -> Parser a m b
926− [A] fromFoldMaybe :: Monad m => String -> Fold m a (Maybe b) -> Parser a m b
927− [A] fromFold :: Monad m => Fold m a b -> Parser a m b
928− [A] fromEffect :: Monad m => m b -> Parser a m b
929− [A] filter :: Monad m => (a -> Bool) -> Parser a m b -> Parser a m b
930− [A] extractStep :: Monad m => (s -> m (Step s1 b)) -> Step s b -> m (Step s1 b)
931− [A] eof :: Monad m => Parser a m ()
932− [A] either :: Monad m => (a -> Either String b) -> Parser a m b
933− [A] dropWhile :: Monad m => (a -> Bool) -> Parser a m ()
934− [A] dieM :: Monad m => m String -> Parser a m b
935− [A] die :: Monad m => String -> Parser a m b
936− [A] deintercalateAll :: Monad m => Parser a m x -> Parser a m y -> Fold m (Either x y) z -> Parser a m z
937− [A] deintercalate1 :: Monad m => Parser a m x -> Parser a m y -> Fold m (Either x y) z -> Parser a m z
938− [A] deintercalate :: Monad m => Parser a m x -> Parser a m y -> Fold m (Either x y) z -> Parser a m z
939− [A] countBetween :: Int -> Int -> Parser a m b -> Fold m b c -> Parser a m c
940− [A] count :: Int -> Parser a m b -> Fold m b c -> Parser a m c
941− [A] concatMap :: Monad m => (b -> Parser a m c) -> Parser a m b -> Parser a m c
942− [A] blockWithQuotes :: (Monad m, Eq a) => (a -> Bool) -> (a -> Bool) -> a -> a -> Fold m a b -> Parser a m b
943− [A] bimapOverrideCount :: Int -> (s -> s1) -> (b -> b1) -> Step s b -> Step s1 b1
944− [A] alt :: Monad m => Parser x m a -> Parser x m a -> Parser x m a
945−[A] Streamly.Internal.Data.MutByteArray
946− [A] class Unbox a
947− [A] class SizeOfRep (f :: Type -> Type)
948− [A] class Serialize a
949− [A] TypeOfType
950− [A] UnitType :: Name -> TypeOfType
951− [A] TheType :: SimpleDataCon -> TypeOfType
952− [A] MultiType :: [SimpleDataCon] -> TypeOfType
953− [A] SimpleDataCon
954− [A] SimpleDataCon :: Name -> [Field] -> SimpleDataCon
955− [A] SerializeConfig
956− [A] [cfgRecordSyntaxWithHeader] :: SerializeConfig -> Bool
957− [A] [cfgInlineSize] :: SerializeConfig -> Maybe Inline
958− [A] [cfgInlineSerialize] :: SerializeConfig -> Maybe Inline
959− [A] [cfgInlineDeserialize] :: SerializeConfig -> Maybe Inline
960− [A] [cfgConstructorTagAsString] :: SerializeConfig -> Bool
961− [A] SerializeConfig :: Maybe Inline -> Maybe Inline -> Maybe Inline -> Bool -> Bool -> SerializeConfig
962− [A] PinnedState
963− [A] Unpinned :: PinnedState
964− [A] Pinned :: PinnedState
965− [A] MutByteArray
966− [A] MutByteArray :: MutableByteArray# RealWorld -> MutByteArray
967− [A] DataType
968− [A] [dtTvs] :: DataType -> [Name]
969− [A] [dtName] :: DataType -> Name
970− [A] [dtCxt] :: DataType -> Cxt
971− [A] [dtCons] :: DataType -> [DataCon]
972− [A] DataType :: Name -> [Name] -> Cxt -> [DataCon] -> DataType
973− [A] DataCon
974− [A] [dcTvs] :: DataCon -> [Name]
975− [A] [dcName] :: DataCon -> Name
976− [A] [dcFields] :: DataCon -> [(Maybe Name, Type)]
977− [A] [dcCxt] :: DataCon -> Cxt
978− [A] DataCon :: Name -> [Name] -> Cxt -> [(Maybe Name, Type)] -> DataCon
979− [A] BoundedPtr
980− [A] BoundedPtr :: MutByteArray -> Int -> Int -> BoundedPtr
981− [A] Streamly.Internal.Data.Serialize.Type.Serialize
982− [A] instance Streamly.Internal.Data.Serialize.Type.Serialize Streamly.Internal.Data.MutByteArray.LiftedInteger
983− [A] instance Streamly.Internal.Data.Serialize.Type.Serialize GHC.Num.Integer.Integer
984− [A] instance Streamly.Internal.Data.Serialize.Type.Serialize a => Streamly.Internal.Data.Serialize.Type.Serialize (GHC.Maybe.Maybe a)
985− [A] instance Streamly.Internal.Data.Serialize.Type.Serialize (Data.Proxy.Proxy a)
986− [A] instance (Streamly.Internal.Data.Serialize.Type.Serialize a, Streamly.Internal.Data.Serialize.Type.Serialize b) => Streamly.Internal.Data.Serialize.Type.Serialize (Data.Either.Either a b)
987− [A] Peeker
988− [A] Peeker :: Builder BoundedPtr IO a -> Peeker a
989− [A] type Field = (Maybe Name, Type)
990− [A] xorCmp :: [Word8] -> Name -> Name -> Q Exp
991− [A] wListToString :: [Word8] -> String
992− [A] w8_int :: Word8 -> Int
993− [A] w32_int :: Word32 -> Int
994− [A] unpin :: MutByteArray -> IO MutByteArray
995− [A] typeOfType :: Type -> [DataCon] -> TypeOfType
996− [A] skipByte :: Peeker ()
997− [A] sizeOfRep :: SizeOfRep f => f x -> Int
998− [A] sizeOfMutableByteArray :: MutByteArray -> IO Int
999− [A] sizeOf :: (Unbox a, SizeOfRep (Rep a)) => Proxy a -> Int
1000− [A] simplifyDataCon :: DataCon -> SimpleDataCon
1001− [A] serializeW8List :: Name -> Name -> [Word8] -> Q Exp
1002− [A] serializeConfig :: SerializeConfig
1003− [A] serializeAt :: Serialize a => Int -> MutByteArray -> a -> IO Int
1004− [A] runPeeker :: Peeker a -> BoundedPtr -> IO a
1005− [A] reifyDataType :: Name -> Q DataType
1006− [A] readUnsafe :: Unbox a => Peeker a
1007− [A] read :: Unbox a => Peeker a
1008− [A] putSliceUnsafe :: MonadIO m => MutByteArray -> Int -> MutByteArray -> Int -> Int -> m ()
1009− [A] pokeRep :: PokeRep f => f a -> BoundedPtr -> IO BoundedPtr
1010− [A] pokeBoundedPtrUnsafe :: forall a. Unbox a => a -> BoundedPtr -> IO BoundedPtr
1011− [A] pokeBoundedPtr :: forall a. Unbox a => a -> BoundedPtr -> IO BoundedPtr
1012− [A] pokeAt :: (Unbox a, Generic a, PokeRep (Rep a)) => Int -> MutByteArray -> a -> IO ()
1013− [A] pinnedNewAlignedBytes :: Int -> Int -> IO MutByteArray
1014− [A] pinnedNew :: Int -> IO MutByteArray
1015− [A] pinnedCloneSliceUnsafe :: MonadIO m => Int -> Int -> MutByteArray -> m MutByteArray
1016− [A] pin :: MutByteArray -> IO MutByteArray
1017− [A] peekRep :: PeekRep f => Peeker (f x)
1018− [A] peekAt :: (Unbox a, Generic a, PeekRep (Rep a)) => Int -> MutByteArray -> IO a
1019− [A] openConstructor :: Name -> Int -> Q Pat
1020− [A] nil :: MutByteArray
1021− [A] newBytesAs :: PinnedState -> Int -> IO MutByteArray
1022− [A] new :: Int -> IO MutByteArray
1023− [A] mkSerializeExprFields :: Name -> [Field] -> Q Exp
1024− [A] mkRecSizeOfExpr :: SimpleDataCon -> Q Exp
1025− [A] mkRecSerializeExpr :: Name -> SimpleDataCon -> Q Exp
1026− [A] mkRecDeserializeExpr :: Name -> Name -> Name -> SimpleDataCon -> Q Exp
1027− [A] mkFieldName :: Int -> Name
1028− [A] mkDeserializeKeysDec :: Name -> Name -> SimpleDataCon -> Q [Dec]
1029− [A] mkDeserializeExprOne :: Name -> SimpleDataCon -> Q Exp
1030− [A] matchConstructor :: Name -> Int -> Q Exp -> Q Match
1031− [A] makeN :: Int -> Name
1032− [A] makeI :: Int -> Name
1033− [A] makeA :: Int -> Name
1034− [A] litProxy :: Unbox a => Proxy a -> Q Exp
1035− [A] litIntegral :: Integral a => a -> Q Exp
1036− [A] isUnitType :: [DataCon] -> Bool
1037− [A] isRecordSyntax :: SimpleDataCon -> Bool
1038− [A] isPinned :: MutByteArray -> Bool
1039− [A] int_w8 :: Int -> Word8
1040− [A] int_w32 :: Int -> Word32
1041− [A] inlineSerializeAt :: Maybe Inline -> SerializeConfig -> SerializeConfig
1042− [A] inlineDeserializeAt :: Maybe Inline -> SerializeConfig -> SerializeConfig
1043− [A] inlineAddSizeTo :: Maybe Inline -> SerializeConfig -> SerializeConfig
1044− [A] getMutableByteArray# :: MutByteArray -> MutableByteArray# RealWorld
1045− [A] genericSizeOf :: forall a. SizeOfRep (Rep a) => Proxy a -> Int
1046− [A] genericPokeByteIndex :: (Generic a, PokeRep (Rep a)) => MutByteArray -> Int -> a -> IO ()
1047− [A] genericPeekByteIndex :: (Generic a, PeekRep (Rep a)) => MutByteArray -> Int -> IO a
1048− [A] errorUnsupported :: String -> a
1049− [A] errorUnimplemented :: a
1050− [A] encodeRecordFields :: Bool -> SerializeConfig -> SerializeConfig
1051− [A] encodeConstrNames :: Bool -> SerializeConfig -> SerializeConfig
1052− [A] deserializeAt :: Serialize a => Int -> MutByteArray -> Int -> IO (Int, a)
1053− [A] deriveUnbox :: Q [Dec] -> Q [Dec]
1054− [A] deriveSerializeWith :: (SerializeConfig -> SerializeConfig) -> Q [Dec] -> Q [Dec]
1055− [A] deriveSerialize :: Q [Dec] -> Q [Dec]
1056− [A] conUpdateFuncDec :: Name -> [Field] -> Q [Dec]
1057− [A] cloneSliceUnsafeAs :: MonadIO m => PinnedState -> Int -> Int -> MutByteArray -> m MutByteArray
1058− [A] cloneSliceUnsafe :: MonadIO m => Int -> Int -> MutByteArray -> m MutByteArray
1059− [A] c2w :: Char -> Word8
1060− [A] asPtrUnsafe :: MonadIO m => MutByteArray -> (Ptr a -> m b) -> m b
1061− [A] addSizeTo :: Serialize a => Int -> a -> Int
1062− [A] _x :: Name
1063− [A] _val :: Name
1064− [A] _tag :: Name
1065− [A] _initialOffset :: Name
1066− [A] _endOffset :: Name
1067− [A] _arr :: Name
1068− [A] _acc :: Name
1069−[A] Streamly.Internal.Data.MutArray.Stream
1070− [A] SpliceState
1071− [A] SpliceYielding :: arr -> SpliceState s arr -> SpliceState s arr
1072− [A] SpliceInitial :: s -> SpliceState s arr
1073− [A] SpliceFinish :: SpliceState s arr
1074− [A] SpliceBuffering :: s -> arr -> SpliceState s arr
1075− [A] writeChunks :: (MonadIO m, Unbox a) => Int -> Fold m a (StreamK n (MutArray a))
1076− [A] splitOn :: (MonadIO m, Unbox a) => (a -> Bool) -> MutArray a -> Stream m (MutArray a)
1077− [A] pinnedChunksOf :: forall m a. (MonadIO m, Unbox a) => Int -> Stream m a -> Stream m (MutArray a)
1078− [A] packArraysChunksOf :: (MonadIO m, Unbox a) => Int -> Stream m (MutArray a) -> Stream m (MutArray a)
1079− [A] lpackArraysChunksOf :: (MonadIO m, Unbox a) => Int -> Fold m (MutArray a) () -> Fold m (MutArray a) ()
1080− [A] fromArrayStreamK :: (Unbox a, MonadIO m) => StreamK m (MutArray a) -> m (MutArray a)
1081− [A] flattenArraysRev :: forall m a. (MonadIO m, Unbox a) => Stream m (MutArray a) -> Stream m a
1082− [A] flattenArrays :: forall m a. (MonadIO m, Unbox a) => Stream m (MutArray a) -> Stream m a
1083− [A] compactLE :: (MonadIO m, Unbox a) => Int -> Stream m (MutArray a) -> Stream m (Either ParseError (MutArray a))
1084− [A] compactGE :: (MonadIO m, Unbox a) => Int -> Stream m (MutArray a) -> Stream m (MutArray a)
1085− [A] compactEQ :: Int -> Stream m (MutArray a) -> Stream m (MutArray a)
1086− [A] compact :: (MonadIO m, Unbox a) => Int -> Stream m (MutArray a) -> Stream m (MutArray a)
1087− [A] chunksOf :: forall m a. (MonadIO m, Unbox a) => Int -> Stream m a -> Stream m (MutArray a)
1088−[A] Streamly.Internal.Data.MutArray.Generic
1089− [A] MutArray
1090− [A] [arrTrueLen] :: MutArray a -> {-# UNPACK #-} !Int
1091− [A] [arrStart] :: MutArray a -> {-# UNPACK #-} !Int
1092− [A] [arrLen] :: MutArray a -> {-# UNPACK #-} !Int
1093− [A] [arrContents#] :: MutArray a -> MutableArray# RealWorld a
1094− [A] MutArray :: MutableArray# RealWorld a -> {-# UNPACK #-} !Int -> {-# UNPACK #-} !Int -> {-# UNPACK #-} !Int -> MutArray a
1095− [A] writeWith :: MonadIO m => Int -> Fold m a (MutArray a)
1096− [A] writeNUnsafe :: MonadIO m => Int -> Fold m a (MutArray a)
1097− [A] writeN :: MonadIO m => Int -> Fold m a (MutArray a)
1098− [A] write :: MonadIO m => Fold m a (MutArray a)
1099− [A] uninit :: MonadIO m => MutArray a -> Int -> m (MutArray a)
1100− [A] toStreamK :: MonadIO m => MutArray a -> StreamK m a
1101− [A] toList :: MonadIO m => MutArray a -> m [a]
1102− [A] strip :: MonadIO m => (a -> Bool) -> MutArray a -> m (MutArray a)
1103− [A] snocWith :: MonadIO m => (Int -> Int) -> MutArray a -> a -> m (MutArray a)
1104− [A] snocUnsafe :: MonadIO m => MutArray a -> a -> m (MutArray a)
1105− [A] snoc :: MonadIO m => MutArray a -> a -> m (MutArray a)
1106− [A] realloc :: MonadIO m => Int -> MutArray a -> m (MutArray a)
1107− [A] reader :: MonadIO m => Unfold m (MutArray a) a
1108− [A] readRev :: MonadIO m => MutArray a -> Stream m a
1109− [A] read :: MonadIO m => MutArray a -> Stream m a
1110− [A] putSliceUnsafe :: MonadIO m => MutArray a -> Int -> MutArray a -> Int -> Int -> m ()
1111− [A] putIndices :: MonadIO m => MutArray a -> Fold m (Int, a) ()
1112− [A] putIndexUnsafe :: forall m a. MonadIO m => Int -> MutArray a -> a -> m ()
1113− [A] putIndex :: MonadIO m => Int -> MutArray a -> a -> m ()
1114− [A] producerWith :: Monad m => (forall b. IO b -> m b) -> Producer m (MutArray a) a
1115− [A] producer :: MonadIO m => Producer m (MutArray a) a
1116− [A] nil :: MonadIO m => m (MutArray a)
1117− [A] new :: MonadIO m => Int -> m (MutArray a)
1118− [A] modifyIndexUnsafe :: MonadIO m => Int -> MutArray a -> (a -> (a, b)) -> m b
1119− [A] modifyIndex :: MonadIO m => Int -> MutArray a -> (a -> (a, b)) -> m b
1120− [A] length :: MutArray a -> Int
1121− [A] getSliceUnsafe :: Int -> Int -> MutArray a -> MutArray a
1122− [A] getSlice :: Int -> Int -> MutArray a -> MutArray a
1123− [A] getIndexUnsafeWith :: MonadIO m => MutableArray# RealWorld a -> Int -> m a
1124− [A] getIndexUnsafe :: MonadIO m => Int -> MutArray a -> m a
1125− [A] getIndex :: MonadIO m => Int -> MutArray a -> m (Maybe a)
1126− [A] fromStreamN :: MonadIO m => Int -> Stream m a -> m (MutArray a)
1127− [A] fromStream :: MonadIO m => Stream m a -> m (MutArray a)
1128− [A] fromPureStream :: MonadIO m => Stream Identity a -> m (MutArray a)
1129− [A] fromListN :: MonadIO m => Int -> [a] -> m (MutArray a)
1130− [A] fromList :: MonadIO m => [a] -> m (MutArray a)
1131− [A] eq :: (MonadIO m, Eq a) => MutArray a -> MutArray a -> m Bool
1132− [A] cmp :: (MonadIO m, Ord a) => MutArray a -> MutArray a -> m Ordering
1133− [A] clone :: MonadIO m => MutArray a -> m (MutArray a)
1134− [A] chunksOf :: forall m a. MonadIO m => Int -> Stream m a -> Stream m (MutArray a)
1135−[A] Streamly.Internal.Data.MutArray
1136− [A] MutByteArray
1137− [A] MutArray
1138− [A] [arrStart] :: MutArray a -> {-# UNPACK #-} !Int
1139− [A] [arrEnd] :: MutArray a -> {-# UNPACK #-} !Int
1140− [A] [arrContents] :: MutArray a -> {-# UNPACK #-} !MutByteArray
1141− [A] [arrBound] :: MutArray a -> {-# UNPACK #-} !Int
1142− [A] MutArray :: {-# UNPACK #-} !MutByteArray -> {-# UNPACK #-} !Int -> {-# UNPACK #-} !Int -> {-# UNPACK #-} !Int -> MutArray a
1143− [A] IORef
1144− [A] ArrayUnsafe
1145− [A] ArrayUnsafe :: {-# UNPACK #-} !MutByteArray -> {-# UNPACK #-} !Int -> {-# UNPACK #-} !Int -> ArrayUnsafe a
1146− [A] writeWith :: forall m a. (MonadIO m, Unbox a) => Int -> Fold m a (MutArray a)
1147− [A] writeRevN :: forall m a. (MonadIO m, Unbox a) => Int -> Fold m a (MutArray a)
1148− [A] writeNWithUnsafe :: forall m a. (MonadIO m, Unbox a) => (Int -> m (MutArray a)) -> Int -> Fold m a (MutArray a)
1149− [A] writeNWith :: forall m a. (MonadIO m, Unbox a) => (Int -> m (MutArray a)) -> Int -> Fold m a (MutArray a)
1150− [A] writeNUnsafe :: forall m a. (MonadIO m, Unbox a) => Int -> Fold m a (MutArray a)
1151− [A] writeN :: forall m a. (MonadIO m, Unbox a) => Int -> Fold m a (MutArray a)
1152− [A] writeIORef :: Unbox a => IORef a -> a -> IO ()
1153− [A] writeChunks :: (MonadIO m, Unbox a) => Int -> Fold m a (StreamK n (MutArray a))
1154− [A] writeAppendWith :: forall m a. (MonadIO m, Unbox a) => (Int -> Int) -> m (MutArray a) -> Fold m a (MutArray a)
1155− [A] writeAppendNUnsafe :: forall m a. (MonadIO m, Unbox a) => Int -> m (MutArray a) -> Fold m a (MutArray a)
1156− [A] writeAppendN :: forall m a. (MonadIO m, Unbox a) => Int -> m (MutArray a) -> Fold m a (MutArray a)
1157− [A] writeAppend :: forall m a. (MonadIO m, Unbox a) => m (MutArray a) -> Fold m a (MutArray a)
1158− [A] write :: forall m a. (MonadIO m, Unbox a) => Fold m a (MutArray a)
1159− [A] unsafeSwapIndices :: forall m a. (MonadIO m, Unbox a) => Int -> Int -> MutArray a -> m ()
1160− [A] unpin :: MutArray a -> IO (MutArray a)
1161− [A] toStreamKWith :: forall m a. (Monad m, Unbox a) => (forall b. IO b -> m b) -> MutArray a -> StreamK m a
1162− [A] toStreamKRevWith :: forall m a. (Monad m, Unbox a) => (forall b. IO b -> m b) -> MutArray a -> StreamK m a
1163− [A] toStreamKRev :: forall m a. (MonadIO m, Unbox a) => MutArray a -> StreamK m a
1164− [A] toStreamK :: forall m a. (MonadIO m, Unbox a) => MutArray a -> StreamK m a
1165− [A] toStreamDWith :: forall m a. (Monad m, Unbox a) => (forall b. IO b -> m b) -> MutArray a -> Stream m a
1166− [A] toStreamDRevWith :: forall m a. (Monad m, Unbox a) => (forall b. IO b -> m b) -> MutArray a -> Stream m a
1167− [A] toList :: forall m a. (MonadIO m, Unbox a) => MutArray a -> m [a]
1168− [A] swapIndices :: forall m a. (MonadIO m, Unbox a) => Int -> Int -> MutArray a -> m ()
1169− [A] strip :: forall a m. (Unbox a, MonadIO m) => (a -> Bool) -> MutArray a -> m (MutArray a)
1170− [A] splitOn :: (MonadIO m, Unbox a) => (a -> Bool) -> MutArray a -> Stream m (MutArray a)
1171− [A] splitAt :: forall a. Unbox a => Int -> MutArray a -> (MutArray a, MutArray a)
1172− [A] spliceWith :: forall m a. (MonadIO m, Unbox a) => (Int -> Int -> Int) -> MutArray a -> MutArray a -> m (MutArray a)
1173− [A] spliceUnsafe :: MonadIO m => MutArray a -> MutArray a -> m (MutArray a)
1174− [A] spliceExp :: (MonadIO m, Unbox a) => MutArray a -> MutArray a -> m (MutArray a)
1175− [A] spliceCopy :: forall m a. MonadIO m => MutArray a -> MutArray a -> m (MutArray a)
1176− [A] splice :: (MonadIO m, Unbox a) => MutArray a -> MutArray a -> m (MutArray a)
1177− [A] snocWith :: forall m a. (MonadIO m, Unbox a) => (Int -> Int) -> MutArray a -> a -> m (MutArray a)
1178− [A] snocUnsafe :: forall m a. (MonadIO m, Unbox a) => MutArray a -> a -> m (MutArray a)
1179− [A] snocMay :: forall m a. (MonadIO m, Unbox a) => MutArray a -> a -> m (Maybe (MutArray a))
1180− [A] snocLinear :: forall m a. (MonadIO m, Unbox a) => MutArray a -> a -> m (MutArray a)
1181− [A] snoc :: forall m a. (MonadIO m, Unbox a) => MutArray a -> a -> m (MutArray a)
1182− [A] shuffleBy :: (a -> a -> m Bool) -> MutArray a -> MutArray a -> m ()
1183− [A] roundUpToPower2 :: Int -> Int
1184− [A] rightSize :: forall m a. (MonadIO m, Unbox a) => MutArray a -> m (MutArray a)
1185− [A] reverse :: forall m a. (MonadIO m, Unbox a) => MutArray a -> m ()
1186− [A] resizeExp :: forall m a. (MonadIO m, Unbox a) => Int -> MutArray a -> m (MutArray a)
1187− [A] resize :: forall m a. (MonadIO m, Unbox a) => Int -> MutArray a -> m (MutArray a)
1188− [A] realloc :: forall m a. (MonadIO m, Unbox a) => Int -> MutArray a -> m (MutArray a)
1189− [A] readerRevWith :: forall m a. (Monad m, Unbox a) => (forall b. IO b -> m b) -> Unfold m (MutArray a) a
1190− [A] readerRev :: forall m a. (MonadIO m, Unbox a) => Unfold m (MutArray a) a
1191− [A] reader :: forall m a. (MonadIO m, Unbox a) => Unfold m (MutArray a) a
1192− [A] readRev :: forall m a. (MonadIO m, Unbox a) => MutArray a -> Stream m a
1193− [A] readIORef :: Unbox a => IORef a -> IO a
1194− [A] read :: forall m a. (MonadIO m, Unbox a) => MutArray a -> Stream m a
1195− [A] putIndices :: forall m a. (MonadIO m, Unbox a) => MutArray a -> Fold m (Int, a) ()
1196− [A] putIndexUnsafe :: forall m a. (MonadIO m, Unbox a) => Int -> MutArray a -> a -> m ()
1197− [A] putIndex :: forall m a. (MonadIO m, Unbox a) => Int -> MutArray a -> a -> m ()
1198− [A] producerWith :: forall m a. (Monad m, Unbox a) => (forall b. IO b -> m b) -> Producer m (MutArray a) a
1199− [A] producer :: forall m a. (MonadIO m, Unbox a) => Producer m (MutArray a) a
1200− [A] pollIntIORef :: (MonadIO m, Unbox a) => IORef a -> Stream m a
1201− [A] pinnedWriteNUnsafe :: forall m a. (MonadIO m, Unbox a) => Int -> Fold m a (MutArray a)
1202− [A] pinnedWriteNAligned :: forall m a. (MonadIO m, Unbox a) => Int -> Int -> Fold m a (MutArray a)
1203− [A] pinnedWriteN :: forall m a. (MonadIO m, Unbox a) => Int -> Fold m a (MutArray a)
1204− [A] pinnedWrite :: forall m a. (MonadIO m, Unbox a) => Fold m a (MutArray a)
1205− [A] pinnedNewBytes :: MonadIO m => Int -> m (MutArray a)
1206− [A] pinnedNewAligned :: (MonadIO m, Unbox a) => Int -> Int -> m (MutArray a)
1207− [A] pinnedNew :: forall m a. (MonadIO m, Unbox a) => Int -> m (MutArray a)
1208− [A] pinnedFromListN :: (MonadIO m, Unbox a) => Int -> [a] -> m (MutArray a)
1209− [A] pinnedFromList :: (MonadIO m, Unbox a) => [a] -> m (MutArray a)
1210− [A] pinnedClone :: MonadIO m => MutArray a -> m (MutArray a)
1211− [A] pinnedChunksOf :: forall m a. (MonadIO m, Unbox a) => Int -> Stream m a -> Stream m (MutArray a)
1212− [A] pin :: MutArray a -> IO (MutArray a)
1213− [A] permute :: MutArray a -> m Bool
1214− [A] partitionBy :: forall m a. (MonadIO m, Unbox a) => (a -> Bool) -> MutArray a -> m (MutArray a, MutArray a)
1215− [A] nil :: MutArray a
1216− [A] newIORef :: forall a. Unbox a => a -> IO (IORef a)
1217− [A] newArrayWith :: forall m a. (MonadIO m, Unbox a) => (Int -> Int -> m MutByteArray) -> Int -> Int -> m (MutArray a)
1218− [A] new :: (MonadIO m, Unbox a) => Int -> m (MutArray a)
1219− [A] modifyIndices :: forall m a. (MonadIO m, Unbox a) => MutArray a -> (Int -> a -> a) -> Fold m Int ()
1220− [A] modifyIndexUnsafe :: forall m a b. (MonadIO m, Unbox a) => Int -> MutArray a -> (a -> (a, b)) -> m b
1221− [A] modifyIndex :: forall m a b. (MonadIO m, Unbox a) => Int -> MutArray a -> (a -> (a, b)) -> m b
1222− [A] modifyIORef' :: Unbox a => IORef a -> (a -> a) -> IO ()
1223− [A] modify :: forall m a. (MonadIO m, Unbox a) => MutArray a -> (a -> a) -> m ()
1224− [A] mergeBy :: Int -> (MutArray a -> MutArray a -> m ()) -> MutArray a -> m ()
1225− [A] memcpy :: Ptr Word8 -> Ptr Word8 -> Int -> IO ()
1226− [A] memcmp :: Ptr Word8 -> Ptr Word8 -> Int -> IO Bool
1227− [A] length :: forall a. Unbox a => MutArray a -> Int
1228− [A] isPinned :: MutArray a -> Bool
1229− [A] getSlicesFromLen :: forall m a. (Monad m, Unbox a) => Int -> Int -> Unfold m (MutArray a) (MutArray a)
1230− [A] getSliceUnsafe :: forall a. Unbox a => Int -> Int -> MutArray a -> MutArray a
1231− [A] getSlice :: forall a. Unbox a => Int -> Int -> MutArray a -> MutArray a
1232− [A] getIndicesD :: (Monad m, Unbox a) => (forall b. IO b -> m b) -> Stream m Int -> Unfold m (MutArray a) a
1233− [A] getIndices :: (MonadIO m, Unbox a) => Stream m Int -> Unfold m (MutArray a) a
1234− [A] getIndexUnsafe :: forall m a. (MonadIO m, Unbox a) => Int -> MutArray a -> m a
1235− [A] getIndexRev :: forall m a. (MonadIO m, Unbox a) => Int -> MutArray a -> m a
1236− [A] getIndex :: forall m a. (MonadIO m, Unbox a) => Int -> MutArray a -> m (Maybe a)
1237− [A] genSlicesFromLen :: forall m a. (Monad m, Unbox a) => Int -> Int -> Unfold m (MutArray a) (Int, Int)
1238− [A] fromStreamDN :: forall m a. (MonadIO m, Unbox a) => Int -> Stream m a -> m (MutArray a)
1239− [A] fromStreamD :: (MonadIO m, Unbox a) => Stream m a -> m (MutArray a)
1240− [A] fromStream :: (MonadIO m, Unbox a) => Stream m a -> m (MutArray a)
1241− [A] fromPureStream :: (MonadIO m, Unbox a) => Stream Identity a -> m (MutArray a)
1242− [A] fromListRevN :: (MonadIO m, Unbox a) => Int -> [a] -> m (MutArray a)
1243− [A] fromListRev :: (MonadIO m, Unbox a) => [a] -> m (MutArray a)
1244− [A] fromListN :: (MonadIO m, Unbox a) => Int -> [a] -> m (MutArray a)
1245− [A] fromList :: (MonadIO m, Unbox a) => [a] -> m (MutArray a)
1246− [A] fromArrayStreamK :: (Unbox a, MonadIO m) => StreamK m (MutArray a) -> m (MutArray a)
1247− [A] foldr :: (MonadIO m, Unbox a) => (a -> b -> b) -> b -> MutArray a -> m b
1248− [A] foldl' :: (MonadIO m, Unbox a) => (b -> a -> b) -> b -> MutArray a -> m b
1249− [A] flattenArraysRev :: forall m a. (MonadIO m, Unbox a) => Stream m (MutArray a) -> Stream m a
1250− [A] flattenArrays :: forall m a. (MonadIO m, Unbox a) => Stream m (MutArray a) -> Stream m a
1251− [A] divideBy :: Int -> (MutArray a -> m (MutArray a, MutArray a)) -> MutArray a -> m ()
1252− [A] cmp :: MonadIO m => MutArray a -> MutArray a -> m Ordering
1253− [A] clone :: MonadIO m => MutArray a -> m (MutArray a)
1254− [A] chunksOf :: forall m a. (MonadIO m, Unbox a) => Int -> Stream m a -> Stream m (MutArray a)
1255− [A] castUnsafe :: MutArray a -> MutArray b
1256− [A] cast :: forall a b. Unbox b => MutArray a -> Maybe (MutArray b)
1257− [A] c_memchr :: Ptr Word8 -> Word8 -> CSize -> IO (Ptr Word8)
1258− [A] bytesFree :: MutArray a -> Int
1259− [A] byteLength :: MutArray a -> Int
1260− [A] byteCapacity :: MutArray a -> Int
1261− [A] bubble :: (MonadIO m, Unbox a) => (a -> a -> Ordering) -> MutArray a -> m ()
1262− [A] breakOn :: MonadIO m => Word8 -> MutArray Word8 -> m (MutArray Word8, Maybe (MutArray Word8))
1263− [A] blockSize :: Int
1264− [A] asPtrUnsafe :: MonadIO m => MutArray a -> (Ptr a -> m b) -> m b
1265− [A] asBytes :: MutArray a -> MutArray Word8
1266− [A] arrayChunkBytes :: Int
1267− [A] allocBytesToElemCount :: Unbox a => a -> Int -> Int
1268−[C] Streamly.Internal.Data.IsMap
1269− [A] mapTraverseWithKey :: (IsMap f, Applicative t) => (Key f -> a -> t b) -> f a -> t (f b)
1270−[R] Streamly.Internal.Data.IORef.Unboxed
1271−[R] Streamly.Internal.Data.Fold.Window
1272−[R] Streamly.Internal.Data.Fold.Type
1273−[R] Streamly.Internal.Data.Fold.Tee
1274−[R] Streamly.Internal.Data.Fold.Step
1275−[R] Streamly.Internal.Data.Fold.Container
1276−[D] Streamly.Internal.Data.Fold.Chunked
1277−[C] Streamly.Internal.Data.Fold
1278− [A] ManyState
1279− [C] Fold
1280− [C] Fold
1281− [O] Fold :: (s -> a -> m (Step s b)) -> m (Step s b) -> (s -> m b) -> Fold m a b
1282− [N] Fold :: (s -> a -> m (Step s b)) -> m (Step s b) -> (s -> m b) -> (s -> m b) -> Fold m a b
1283− [A] windowSumInt :: forall m a. (Monad m, Integral a) => Fold m (a, Maybe a) a
1284− [A] windowSum :: forall m a. (Monad m, Num a) => Fold m (a, Maybe a) a
1285− [A] windowRollingMapM :: Monad m => (Maybe a -> a -> m (Maybe b)) -> Fold m (a, Maybe a) (Maybe b)
1286− [A] windowRollingMap :: Monad m => (Maybe a -> a -> Maybe b) -> Fold m (a, Maybe a) (Maybe b)
1287− [A] windowRange :: (MonadIO m, Storable a, Ord a) => Int -> Fold m a (Maybe (a, a))
1288− [A] windowPowerSumFrac :: (Monad m, Floating a) => a -> Fold m (a, Maybe a) a
1289− [A] windowPowerSum :: (Monad m, Num a) => Int -> Fold m (a, Maybe a) a
1290− [A] windowMinimum :: (MonadIO m, Storable a, Ord a) => Int -> Fold m a (Maybe a)
1291− [A] windowMean :: forall m a. (Monad m, Fractional a) => Fold m (a, Maybe a) a
1292− [A] windowMaximum :: (MonadIO m, Storable a, Ord a) => Int -> Fold m a (Maybe a)
1293− [A] windowLmap :: (c -> a) -> Fold m (a, Maybe a) b -> Fold m (c, Maybe c) b
1294− [A] windowLength :: (Monad m, Num b) => Fold m (a, Maybe a) b
1295− [A] toSet :: (Monad m, Ord a) => Fold m a (Set a)
1296− [A] toMapIO :: (MonadIO m, Ord k) => (a -> k) -> Fold m a b -> Fold m a (Map k b)
1297− [A] toMap :: (Monad m, Ord k) => (a -> k) -> Fold m a b -> Fold m a (Map k b)
1298− [A] toIntSet :: Monad m => Fold m Int IntSet
1299− [A] toContainerIO :: (MonadIO m, IsMap f, Traversable f, Ord (Key f)) => (a -> Key f) -> Fold m a b -> Fold m a (f b)
1300− [A] toContainer :: (Monad m, IsMap f, Traversable f, Ord (Key f)) => (a -> Key f) -> Fold m a b -> Fold m a (f b)
1301− [A] nubInt :: Monad m => Fold m Int (Maybe Int)
1302− [A] nub :: (Monad m, Ord a) => Fold m a (Maybe a)
1303− [A] mapMStep :: Applicative m => (a -> m b) -> Step s a -> m (Step s b)
1304− [A] kvToMap :: (Monad m, Ord k) => Fold m a b -> Fold m (k, a) (Map k b)
1305− [A] frequency :: (Monad m, Ord a) => Fold m a (Map a Int)
1306− [A] demuxToMapIO :: (MonadIO m, Ord k) => (a -> k) -> (a -> m (Fold m a b)) -> Fold m a (Map k b)
1307− [A] demuxToMap :: (Monad m, Ord k) => (a -> k) -> (a -> m (Fold m a b)) -> Fold m a (Map k b)
1308− [A] demuxToContainerIO :: (MonadIO m, IsMap f, Traversable f) => (a -> Key f) -> (a -> m (Fold m a b)) -> Fold m a (f b)
1309− [A] demuxToContainer :: (Monad m, IsMap f, Traversable f) => (a -> Key f) -> (a -> m (Fold m a b)) -> Fold m a (f b)
1310− [A] demuxKvToMap :: (Monad m, Ord k) => (k -> m (Fold m a b)) -> Fold m (k, a) (Map k b)
1311− [A] demuxKvToContainer :: (Monad m, IsMap f, Traversable f) => (Key f -> m (Fold m a b)) -> Fold m (Key f, a) (f b)
1312− [A] demuxIO :: (MonadIO m, Ord k) => (a -> k) -> (a -> m (Fold m a b)) -> Fold m a (m (Map k b), Maybe (k, b))
1313− [A] demuxGenericIO :: (MonadIO m, IsMap f, Traversable f) => (a -> Key f) -> (a -> m (Fold m a b)) -> Fold m a (m (f b), Maybe (Key f, b))
1314− [A] demuxGeneric :: (Monad m, IsMap f, Traversable f) => (a -> Key f) -> (a -> m (Fold m a b)) -> Fold m a (m (f b), Maybe (Key f, b))
1315− [A] demux :: (Monad m, Ord k) => (a -> k) -> (a -> m (Fold m a b)) -> Fold m a (m (Map k b), Maybe (k, b))
1316− [A] cumulative :: Fold m (a, Maybe a) b -> Fold m a b
1317− [A] countDistinctInt :: Monad m => Fold m Int Int
1318− [A] countDistinct :: (Monad m, Ord a) => Fold m a Int
1319− [A] classifyIO :: (MonadIO m, Ord k) => (a -> k) -> Fold m a b -> Fold m a (m (Map k b), Maybe (k, b))
1320− [A] classifyGenericIO :: (MonadIO m, IsMap f, Traversable f, Ord (Key f)) => (a -> Key f) -> Fold m a b -> Fold m a (m (f b), Maybe (Key f, b))
1321− [A] classifyGeneric :: (Monad m, IsMap f, Traversable f, Ord (Key f)) => (a -> Key f) -> Fold m a b -> Fold m a (m (f b), Maybe (Key f, b))
1322− [A] classify :: (Monad m, Ord k) => (a -> k) -> Fold m a b -> Fold m a (m (Map k b), Maybe (k, b))
1323− [A] chainStepM :: Applicative m => (s1 -> m s2) -> (a -> m (Step s2 b)) -> Step s1 a -> m (Step s2 b)
1324−[C] Streamly.Internal.Data.Builder
1325− [C] Builder
1326− [C] Builder
1327− [O] Builder :: (s -> m (s, a)) -> Builder s m a
1328− [N] Builder :: (s -> m (a, s)) -> Builder s m a
1329−[A] Streamly.Internal.Data.Binary.Stream
1330− [A] class ToBytes a
1331− [A] word8 :: Applicative m => Word8 -> Stream m Word8
1332− [A] word64le :: Monad m => Word64 -> Stream m Word8
1333− [A] word64host :: Monad m => Word64 -> Stream m Word8
1334− [A] word64be :: Monad m => Word64 -> Stream m Word8
1335− [A] word32le :: Monad m => Word32 -> Stream m Word8
1336− [A] word32be :: Monad m => Word32 -> Stream m Word8
1337− [A] word16le :: Monad m => Word16 -> Stream m Word8
1338− [A] word16be :: Monad m => Word16 -> Stream m Word8
1339− [A] unit :: Applicative m => Stream m Word8
1340− [A] toBytes :: ToBytes a => a -> Stream m Word8
1341− [A] ordering :: Applicative m => Ordering -> Stream m Word8
1342− [A] int8 :: Applicative m => Int8 -> Stream m Word8
1343− [A] int64le :: Monad m => Int64 -> Stream m Word8
1344− [A] int64be :: Monad m => Int64 -> Stream m Word8
1345− [A] int32le :: Monad m => Int32 -> Stream m Word8
1346− [A] int32be :: Monad m => Int32 -> Stream m Word8
1347− [A] int16le :: Monad m => Int16 -> Stream m Word8
1348− [A] int16be :: Monad m => Int16 -> Stream m Word8
1349− [A] float32le :: Monad m => Float -> Stream m Word8
1350− [A] float32be :: Monad m => Float -> Stream m Word8
1351− [A] double64le :: Monad m => Double -> Stream m Word8
1352− [A] double64be :: Monad m => Double -> Stream m Word8
1353− [A] charUtf8 :: Monad m => Char -> Stream m Word8
1354− [A] charLatin1 :: Applicative m => Char -> Stream m Word8
1355− [A] bool :: Applicative m => Bool -> Stream m Word8
1356−[A] Streamly.Internal.Data.Binary.Parser
1357− [A] class FromBytes a
1358− [A] word8 :: Monad m => Parser Word8 m Word8
1359− [A] word64le :: Monad m => Parser Word8 m Word64
1360− [A] word64host :: MonadIO m => Parser Word8 m Word64
1361− [A] word64be :: Monad m => Parser Word8 m Word64
1362− [A] word32le :: Monad m => Parser Word8 m Word32
1363− [A] word32be :: Monad m => Parser Word8 m Word32
1364− [A] word16le :: Monad m => Parser Word8 m Word16
1365− [A] word16be :: Monad m => Parser Word8 m Word16
1366− [A] unit :: Monad m => Parser Word8 m ()
1367− [A] ordering :: Monad m => Parser Word8 m Ordering
1368− [A] int8 :: Monad m => Parser Word8 m Int8
1369− [A] int64le :: Monad m => Parser Word8 m Int64
1370− [A] int64be :: Monad m => Parser Word8 m Int64
1371− [A] int32le :: Monad m => Parser Word8 m Int32
1372− [A] int32be :: Monad m => Parser Word8 m Int32
1373− [A] int16le :: Monad m => Parser Word8 m Int16
1374− [A] int16be :: Monad m => Parser Word8 m Int16
1375− [A] fromBytes :: FromBytes a => Parser Word8 m a
1376− [A] float32le :: MonadIO m => Parser Word8 m Float
1377− [A] float32be :: MonadIO m => Parser Word8 m Float
1378− [A] eqWord8 :: Monad m => Word8 -> Parser Word8 m Word8
1379− [A] double64le :: MonadIO m => Parser Word8 m Double
1380− [A] double64be :: MonadIO m => Parser Word8 m Double
1381− [A] charLatin1 :: Monad m => Parser Word8 m Char
1382− [A] bool :: Monad m => Parser Word8 m Bool
1383−[R] Streamly.Internal.Data.Array.Type
1384−[A] Streamly.Internal.Data.Array.Stream
1385− [A] unlines :: forall m a. (MonadIO m, Unbox a) => a -> Stream m (Array a) -> Stream m a
1386− [A] toArray :: (MonadIO m, Unbox a) => Stream m (Array a) -> m (Array a)
1387− [A] splitOnSuffix :: MonadIO m => Word8 -> Stream m (Array Word8) -> Stream m (Array Word8)
1388− [A] splitOn :: MonadIO m => Word8 -> Stream m (Array Word8) -> Stream m (Array Word8)
1389− [A] runArrayParserDBreak :: forall m a b. (MonadIO m, Unbox a) => Parser (Array a) m b -> Stream m (Array a) -> m (Either ParseError b, Stream m (Array a))
1390− [A] runArrayFoldMany :: (Monad m, Unbox a) => ChunkFold m a b -> StreamK m (Array a) -> StreamK m (Either ParseError b)
1391− [A] runArrayFoldBreak :: (MonadIO m, Unbox a) => ChunkFold m a b -> StreamK m (Array a) -> m (Either ParseError b, StreamK m (Array a))
1392− [A] runArrayFold :: (MonadIO m, Unbox a) => ChunkFold m a b -> StreamK m (Array a) -> m (Either ParseError b)
1393− [A] pinnedChunksOf :: forall m a. (MonadIO m, Unbox a) => Int -> Stream m a -> Stream m (Array a)
1394− [A] parseChunks :: (Monad m, Unbox a) => ParserK (Array a) m b -> StreamK m (Array a) -> m (Either ParseError b)
1395− [A] parseBreakChunks :: (Monad m, Unbox a) => ParserK (Array a) m b -> StreamK m (Array a) -> m (Either ParseError b, StreamK m (Array a))
1396− [A] parseBreak :: (MonadIO m, Unbox a) => Parser a m b -> StreamK m (Array a) -> m (Either ParseError b, StreamK m (Array a))
1397− [A] lpackArraysChunksOf :: (MonadIO m, Unbox a) => Int -> Fold m (Array a) () -> Fold m (Array a) ()
1398− [A] interposeSuffix :: (Monad m, Unbox a) => a -> Stream m (Array a) -> Stream m a
1399− [A] interpose :: (Monad m, Unbox a) => a -> Stream m (Array a) -> Stream m a
1400− [A] intercalateSuffix :: (Monad m, Unbox a) => Array a -> Stream m (Array a) -> Stream m a
1401− [A] foldBreakD :: forall m a b. (MonadIO m, Unbox a) => Fold m a b -> Stream m (Array a) -> m (b, Stream m (Array a))
1402− [A] foldBreak :: (MonadIO m, Unbox a) => Fold m a b -> StreamK m (Array a) -> m (b, StreamK m (Array a))
1403− [A] flattenArraysRev :: forall m a. (MonadIO m, Unbox a) => Stream m (Array a) -> Stream m a
1404− [A] flattenArrays :: forall m a. (MonadIO m, Unbox a) => Stream m (Array a) -> Stream m a
1405− [A] concatRev :: (Monad m, Unbox a) => Stream m (Array a) -> Stream m a
1406− [A] concat :: (Monad m, Unbox a) => Stream m (Array a) -> Stream m a
1407− [A] compact :: (MonadIO m, Unbox a) => Int -> Stream m (Array a) -> Stream m (Array a)
1408− [A] chunksOf :: forall m a. (MonadIO m, Unbox a) => Int -> Stream m a -> Stream m (Array a)
1409− [A] bufferChunks :: (MonadIO m, Unbox a) => Stream m a -> m (StreamK m (Array a))
1410−[R] Streamly.Internal.Data.Array.Mut.Type
1411−[R] Streamly.Internal.Data.Array.Mut.Stream
1412−[R] Streamly.Internal.Data.Array.Mut
1413−[R] Streamly.Internal.Data.Array.Generic.Mut.Type
1414−[C] Streamly.Internal.Data.Array.Generic
1415− [A] getIndex :: Int -> Array a -> Maybe a
1416− [A] fromPureStream :: Stream Identity a -> Array a
1417− [A] fromByteStr# :: Addr# -> Array Word8
1418− [A] chunksOf :: forall m a. MonadIO m => Int -> Stream m a -> Stream m (Array a)
1419−[C] Streamly.Internal.Data.Array
1420− [A] ArrayUnsafe
1421− [A] ArrayUnsafe :: {-# UNPACK #-} !MutByteArray -> {-# UNPACK #-} !Int -> {-# UNPACK #-} !Int -> ArrayUnsafe a
1422− [C] Array
1423− [A] [arrStart] :: Array a -> {-# UNPACK #-} !Int
1424− [A] [arrEnd] :: Array a -> {-# UNPACK #-} !Int
1425− [A] [arrContents] :: Array a -> {-# UNPACK #-} !MutByteArray
1426− [A] Array :: {-# UNPACK #-} !MutByteArray -> {-# UNPACK #-} !Int -> {-# UNPACK #-} !Int -> Array a
1427− [A] writeWith :: forall m a. (MonadIO m, Unbox a) => Int -> Fold m a (Array a)
1428− [A] writeNUnsafe :: forall m a. (MonadIO m, Unbox a) => Int -> Fold m a (Array a)
1429− [R] writeNAligned :: forall m a. (MonadIO m, Unbox a) => Int -> Int -> Fold m a (Array a)
1430− [A] unsafeMakePure :: Monad m => Fold IO a b -> Fold m a b
1431− [A] unsafeIndexIO :: forall a. Unbox a => Int -> Array a -> IO a
1432− [D] unsafeIndex :: forall a. Unbox a => Int -> Array a -> a
1433− [A] unsafeFreezeWithShrink :: Unbox a => MutArray a -> Array a
1434− [A] unpin :: Array a -> IO (Array a)
1435− [A] toStreamKRev :: forall m a. (Monad m, Unbox a) => Array a -> StreamK m a
1436− [A] toStreamK :: forall m a. (Monad m, Unbox a) => Array a -> StreamK m a
1437− [A] toStreamDRev :: forall m a. (Monad m, Unbox a) => Array a -> Stream m a
1438− [A] toStreamD :: forall m a. (Monad m, Unbox a) => Array a -> Stream m a
1439− [A] splitAt :: Unbox a => Int -> Array a -> (Array a, Array a)
1440− [A] splice :: (MonadIO m, Unbox a) => Array a -> Array a -> m (Array a)
1441− [A] serialize :: Serialize a => a -> Array Word8
1442− [A] pinnedWriteNUnsafe :: forall m a. (MonadIO m, Unbox a) => Int -> Fold m a (Array a)
1443− [A] pinnedWriteNAligned :: forall m a. (MonadIO m, Unbox a) => Int -> Int -> Fold m a (Array a)
1444− [A] pinnedWriteN :: forall m a. (MonadIO m, Unbox a) => Int -> Fold m a (Array a)
1445− [A] pinnedWrite :: forall m a. (MonadIO m, Unbox a) => Fold m a (Array a)
1446− [A] pinnedSerialize :: Serialize a => a -> Array Word8
1447− [A] pinnedFromListN :: Unbox a => Int -> [a] -> Array a
1448− [A] pinnedFromList :: Unbox a => [a] -> Array a
1449− [A] pinnedClone :: MonadIO m => Array a -> m (Array a)
1450− [A] pinnedChunksOf :: forall m a. (MonadIO m, Unbox a) => Int -> Stream m a -> Stream m (Array a)
1451− [A] pin :: Array a -> IO (Array a)
1452− [A] nil :: Array a
1453− [A] isPinned :: Array a -> Bool
1454− [A] getIndexUnsafe :: forall a. Unbox a => Int -> Array a -> a
1455− [A] fromStreamDN :: forall m a. (MonadIO m, Unbox a) => Int -> Stream m a -> m (Array a)
1456− [A] fromStreamD :: forall m a. (MonadIO m, Unbox a) => Stream m a -> m (Array a)
1457− [A] fromPureStream :: Unbox a => Stream Identity a -> Array a
1458− [A] fromListRevN :: Unbox a => Int -> [a] -> Array a
1459− [A] fromListRev :: Unbox a => [a] -> Array a
1460− [A] fromByteStr# :: Addr# -> Array Word8
1461− [A] foldr :: Unbox a => (a -> b -> b) -> b -> Array a -> b
1462− [A] foldl' :: forall a b. Unbox a => (b -> a -> b) -> b -> Array a -> b
1463− [A] flattenArraysRev :: forall m a. (MonadIO m, Unbox a) => Stream m (Array a) -> Stream m a
1464− [A] flattenArrays :: forall m a. (MonadIO m, Unbox a) => Stream m (Array a) -> Stream m a
1465− [A] encodeAs :: forall a. Serialize a => PinnedState -> a -> Array Word8
1466− [A] deserialize :: Serialize a => Array Word8 -> a
1467− [A] clone :: MonadIO m => Array a -> m (Array a)
1468− [A] chunksOf :: forall m a. (MonadIO m, Unbox a) => Int -> Stream m a -> Stream m (Array a)
1469− [A] byteLength :: Array a -> Int
1470− [A] bufferChunks :: (MonadIO m, Unbox a) => Stream m a -> m (StreamK m (Array a))
1471− [A] breakOn :: MonadIO m => Word8 -> Array Word8 -> m (Array Word8, Maybe (Array Word8))
core/docs/ApiChangelogs/0.1.0.txtdeleted−405
@@ -1,405 +0,0 @@
1−---------------------------------
2−Terminology
3−---------------------------------
4−
5−[A]: Added
6−[R]: Removed
7−[C]: Changed
8−[D]: Deprecated
9−[O]: Old
10−[N]: New
11−
12−---------------------------------
13−Difference
14−---------------------------------
15−
16−The moved modules have been compared with their version in streamly v0.8.3
17−
18−[A] Streamly.Unicode.String
19− [A] str :: QuasiQuoter
20−[C] Streamly.Unicode.Stream
21− [C] encodeUtf8'
22− [O] encodeUtf8' :: (Monad m, IsStream t) => t m Char -> t m Word8
23− [N] encodeUtf8' :: Monad m => Stream m Char -> Stream m Word8
24− [C] encodeUtf8
25− [O] encodeUtf8 :: (Monad m, IsStream t) => t m Char -> t m Word8
26− [N] encodeUtf8 :: Monad m => Stream m Char -> Stream m Word8
27− [C] encodeStrings
28− [O] encodeStrings :: (MonadIO m, IsStream t) => (SerialT m Char -> SerialT m Word8) -> t m String -> t m (Array Word8)
29− [N] encodeStrings :: MonadIO m => (Stream m Char -> Stream m Word8) -> Stream m String -> Stream m (Array Word8)
30− [C] encodeLatin1'
31− [O] encodeLatin1' :: (IsStream t, Monad m) => t m Char -> t m Word8
32− [N] encodeLatin1' :: Monad m => Stream m Char -> Stream m Word8
33− [C] encodeLatin1
34− [O] encodeLatin1 :: (IsStream t, Monad m) => t m Char -> t m Word8
35− [N] encodeLatin1 :: Monad m => Stream m Char -> Stream m Word8
36− [A] decodeUtf8Chunks :: MonadIO m => Stream m (Array Word8) -> Stream m Char
37− [C] decodeUtf8'
38− [O] decodeUtf8' :: (Monad m, IsStream t) => t m Word8 -> t m Char
39− [N] decodeUtf8' :: Monad m => Stream m Word8 -> Stream m Char
40− [C] decodeUtf8
41− [O] decodeUtf8 :: (Monad m, IsStream t) => t m Word8 -> t m Char
42− [N] decodeUtf8 :: Monad m => Stream m Word8 -> Stream m Char
43− [C] decodeLatin1
44− [O] decodeLatin1 :: (IsStream t, Monad m) => t m Word8 -> t m Char
45− [N] decodeLatin1 :: Monad m => Stream m Word8 -> Stream m Char
46−[A] Streamly.Unicode.Parser
47− [A] upper :: Monad m => Parser Char m Char
48− [A] symbol :: Monad m => Parser Char m Char
49− [A] stringIgnoreCase :: Monad m => String -> Parser Char m String
50− [A] string :: Monad m => String -> Parser Char m String
51− [A] space :: Monad m => Parser Char m Char
52− [A] signed :: (Num a, Monad m) => Parser Char m a -> Parser Char m a
53− [A] separator :: Monad m => Parser Char m Char
54− [A] punctuation :: Monad m => Parser Char m Char
55− [A] printable :: Monad m => Parser Char m Char
56− [A] octDigit :: Monad m => Parser Char m Char
57− [A] numeric :: Monad m => Parser Char m Char
58− [A] mark :: Monad m => Parser Char m Char
59− [A] lower :: Monad m => Parser Char m Char
60− [A] letter :: Monad m => Parser Char m Char
61− [A] latin1 :: Monad m => Parser Char m Char
62− [A] hexadecimal :: (Monad m, Integral a, Bits a) => Parser Char m a
63− [A] hexDigit :: Monad m => Parser Char m Char
64− [A] dropSpace1 :: Monad m => Parser Char m ()
65− [A] dropSpace :: Monad m => Parser Char m ()
66− [A] digit :: Monad m => Parser Char m Char
67− [A] decimal :: (Monad m, Integral a) => Parser Char m a
68− [A] charIgnoreCase :: Monad m => Char -> Parser Char m Char
69− [A] char :: Monad m => Char -> Parser Char m Char
70− [A] asciiUpper :: Monad m => Parser Char m Char
71− [A] asciiLower :: Monad m => Parser Char m Char
72− [A] ascii :: Monad m => Parser Char m Char
73− [A] alphaNum :: Monad m => Parser Char m Char
74− [A] alpha :: Monad m => Parser Char m Char
75−[C] Streamly.FileSystem.Handle
76− [D] writeWithBufferOf :: MonadIO m => Int -> Handle -> Fold m Word8 ()
77− [A] writeWith :: MonadIO m => Int -> Handle -> Fold m Word8 ()
78− [C] writeChunks
79− [O] writeChunks :: (MonadIO m, Storable a) => Handle -> Fold m (Array a) ()
80− [N] writeChunks :: MonadIO m => Handle -> Fold m (Array a) ()
81− [A] readerWith :: MonadIO m => Unfold m (Int, Handle) Word8
82− [A] reader :: MonadIO m => Unfold m Handle Word8
83− [D] readWithBufferOf :: MonadIO m => Unfold m (Int, Handle) Word8
84− [D] readChunksWithBufferOf :: MonadIO m => Unfold m (Int, Handle) (Array Word8)
85− [D] readChunks :: MonadIO m => Unfold m Handle (Array Word8)
86− [D] read :: MonadIO m => Unfold m Handle Word8
87− [C] putChunk
88− [O] putChunk :: (MonadIO m, Storable a) => Handle -> Array a -> m ()
89− [N] putChunk :: MonadIO m => Handle -> Array a -> m ()
90− [A] chunkReaderWith :: MonadIO m => Unfold m (Int, Handle) (Array Word8)
91− [A] chunkReader :: MonadIO m => Unfold m Handle (Array Word8)
92−[A] Streamly.FileSystem.File
93− [A] writeWith :: (MonadIO m, MonadCatch m) => Int -> FilePath -> Fold m Word8 ()
94− [A] writeChunks :: (MonadIO m, MonadCatch m) => FilePath -> Fold m (Array a) ()
95− [A] write :: (MonadIO m, MonadCatch m) => FilePath -> Fold m Word8 ()
96− [A] withFile :: (MonadIO m, MonadCatch m) => FilePath -> IOMode -> (Handle -> Stream m a) -> Stream m a
97− [A] readChunksWith :: (MonadIO m, MonadCatch m) => Int -> FilePath -> Stream m (Array Word8)
98− [A] readChunks :: (MonadIO m, MonadCatch m) => FilePath -> Stream m (Array Word8)
99− [A] read :: (MonadIO m, MonadCatch m) => FilePath -> Stream m Word8
100−[A] Streamly.FileSystem.Dir
101− [A] readEither :: MonadIO m => FilePath -> Stream m (Either FilePath FilePath)
102− [A] read :: MonadIO m => FilePath -> Stream m FilePath
103−[C] Streamly.Data.Unfold
104− [C] take
105− [O] take :: Monad m => Int -> Unfold m a b -> Unfold m a b
106− [N] take :: Applicative m => Int -> Unfold m a b -> Unfold m a b
107− [C] replicateM
108− [O] replicateM :: Monad m => Int -> Unfold m (m a) a
109− [N] replicateM :: Applicative m => Unfold m (Int, m a) a
110− [C] repeatM
111− [O] repeatM :: Monad m => Unfold m (m a) a
112− [N] repeatM :: Applicative m => Unfold m (m a) a
113− [C] many
114− [O] many :: Monad m => Unfold m a b -> Unfold m b c -> Unfold m a c
115− [N] many :: Monad m => Unfold m b c -> Unfold m a b -> Unfold m a c
116− [C] iterateM
117− [O] iterateM :: Monad m => (a -> m a) -> Unfold m (m a) a
118− [N] iterateM :: Applicative m => (a -> m a) -> Unfold m (m a) a
119− [C] fromStream
120− [O] fromStream :: (IsStream t, Monad m) => Unfold m (t m a) a
121− [N] fromStream :: Applicative m => Unfold m (Stream m a) a
122− [C] fromListM
123− [O] fromListM :: Monad m => Unfold m [m a] a
124− [N] fromListM :: Applicative m => Unfold m [m a] a
125− [C] fromList
126− [O] fromList :: Monad m => Unfold m [a] a
127− [N] fromList :: Applicative m => Unfold m [a] a
128− [C] drop
129− [O] drop :: Monad m => Int -> Unfold m a b -> Unfold m a b
130− [N] drop :: Applicative m => Int -> Unfold m a b -> Unfold m a b
131−[A] Streamly.Data.StreamK
132− [A] StreamK
133− [A] zipWithM :: Monad m => (a -> b -> m c) -> StreamK m a -> StreamK m b -> StreamK m c
134− [A] zipWith :: Monad m => (a -> b -> c) -> StreamK m a -> StreamK m b -> StreamK m c
135− [A] uncons :: Applicative m => StreamK m a -> m (Maybe (a, StreamK m a))
136− [A] toStream :: Applicative m => StreamK m a -> Stream m a
137− [A] sortBy :: Monad m => (a -> a -> Ordering) -> StreamK m a -> StreamK m a
138− [A] reverse :: StreamK m a -> StreamK m a
139− [A] parseChunks :: (Monad m, Unbox a) => ParserK a m b -> StreamK m (Array a) -> m (Either ParseError b)
140− [A] parseBreakChunks :: (Monad m, Unbox a) => ParserK a m b -> StreamK m (Array a) -> m (Either ParseError b, StreamK m (Array a))
141− [A] nilM :: Applicative m => m b -> StreamK m a
142− [A] nil :: StreamK m a
143− [A] mergeMapWith :: (StreamK m b -> StreamK m b -> StreamK m b) -> (a -> StreamK m b) -> StreamK m a -> StreamK m b
144− [A] mergeByM :: Monad m => (a -> a -> m Ordering) -> StreamK m a -> StreamK m a -> StreamK m a
145− [A] mergeBy :: (a -> a -> Ordering) -> StreamK m a -> StreamK m a -> StreamK m a
146− [A] interleave :: StreamK m a -> StreamK m a -> StreamK m a
147− [A] fromStream :: Monad m => Stream m a -> StreamK m a
148− [A] fromPure :: a -> StreamK m a
149− [A] fromFoldable :: Foldable f => f a -> StreamK m a
150− [A] fromEffect :: Monad m => m a -> StreamK m a
151− [A] crossWith :: Monad m => (a -> b -> c) -> StreamK m a -> StreamK m b -> StreamK m c
152− [A] consM :: Monad m => m a -> StreamK m a -> StreamK m a
153− [A] cons :: a -> StreamK m a -> StreamK m a
154− [A] concatMapWith :: (StreamK m b -> StreamK m b -> StreamK m b) -> (a -> StreamK m b) -> StreamK m a -> StreamK m b
155− [A] concatEffect :: Monad m => m (StreamK m a) -> StreamK m a
156− [A] append :: StreamK m a -> StreamK m a -> StreamK m a
157−[A] Streamly.Data.Stream
158− [A] class Enum a => Enumerable a
159− [A] Stream
160− [A] zipWithM :: Monad m => (a -> b -> m c) -> Stream m a -> Stream m b -> Stream m c
161− [A] zipWith :: Monad m => (a -> b -> c) -> Stream m a -> Stream m b -> Stream m c
162− [A] unfoldrM :: Monad m => (s -> m (Maybe (a, s))) -> s -> Stream m a
163− [A] unfoldr :: Monad m => (s -> Maybe (a, s)) -> s -> Stream m a
164− [A] unfoldMany :: Monad m => Unfold m a b -> Stream m a -> Stream m b
165− [A] unfold :: Applicative m => Unfold m a b -> a -> Stream m b
166− [A] uncons :: Monad m => Stream m a -> m (Maybe (a, Stream m a))
167− [A] trace :: Monad m => (a -> m b) -> Stream m a -> Stream m a
168− [A] toList :: Monad m => Stream m a -> m [a]
169− [A] tap :: Monad m => Fold m a b -> Stream m a -> Stream m a
170− [A] takeWhileM :: Monad m => (a -> m Bool) -> Stream m a -> Stream m a
171− [A] takeWhile :: Monad m => (a -> Bool) -> Stream m a -> Stream m a
172− [A] take :: Applicative m => Int -> Stream m a -> Stream m a
173− [A] stripPrefix :: (Monad m, Eq a) => Stream m a -> Stream m a -> m (Maybe (Stream m a))
174− [A] sequence :: Monad m => Stream m (m a) -> Stream m a
175− [A] scanMaybe :: Monad m => Fold m a (Maybe b) -> Stream m a -> Stream m b
176− [A] scan :: Monad m => Fold m a b -> Stream m a -> Stream m b
177− [A] runStateT :: Monad m => m s -> Stream (StateT s m) a -> Stream m (s, a)
178− [A] runReaderT :: Monad m => m s -> Stream (ReaderT s m) a -> Stream m a
179− [A] reverse :: Monad m => Stream m a -> Stream m a
180− [A] replicateM :: Monad m => Int -> m a -> Stream m a
181− [A] replicate :: Monad m => Int -> a -> Stream m a
182− [A] repeatM :: Monad m => m a -> Stream m a
183− [A] repeat :: Monad m => a -> Stream m a
184− [A] postscan :: Monad m => Fold m a b -> Stream m a -> Stream m b
185− [A] parseMany :: Monad m => Parser a m b -> Stream m a -> Stream m (Either ParseError b)
186− [A] parse :: Monad m => Parser a m b -> Stream m a -> m (Either ParseError b)
187− [A] onException :: MonadCatch m => m b -> Stream m a -> Stream m a
188− [A] nilM :: Applicative m => m b -> Stream m a
189− [A] nil :: Applicative m => Stream m a
190− [A] morphInner :: Monad n => (forall x. m x -> n x) -> Stream m a -> Stream n a
191− [A] mergeByM :: Monad m => (a -> a -> m Ordering) -> Stream m a -> Stream m a -> Stream m a
192− [A] mergeBy :: Monad m => (a -> a -> Ordering) -> Stream m a -> Stream m a -> Stream m a
193− [A] mapMaybeM :: Monad m => (a -> m (Maybe b)) -> Stream m a -> Stream m b
194− [A] mapMaybe :: Monad m => (a -> Maybe b) -> Stream m a -> Stream m b
195− [A] mapM :: Monad m => (a -> m b) -> Stream m a -> Stream m b
196− [A] liftInner :: (Monad m, MonadTrans t, Monad (t m)) => Stream m a -> Stream (t m) a
197− [A] iterateM :: Monad m => (a -> m a) -> m a -> Stream m a
198− [A] iterate :: Monad m => (a -> a) -> a -> Stream m a
199− [A] isSubsequenceOf :: (Monad m, Eq a) => Stream m a -> Stream m a -> m Bool
200− [A] isPrefixOf :: (Monad m, Eq a) => Stream m a -> Stream m a -> m Bool
201− [A] intersperseM_ :: Monad m => m b -> Stream m a -> Stream m a
202− [A] intersperseM :: Monad m => m a -> Stream m a -> Stream m a
203− [A] intersperse :: Monad m => a -> Stream m a -> Stream m a
204− [A] interleave :: Monad m => Stream m a -> Stream m a -> Stream m a
205− [A] intercalateSuffix :: Monad m => Unfold m b c -> b -> Stream m b -> Stream m c
206− [A] intercalate :: Monad m => Unfold m b c -> b -> Stream m b -> Stream m c
207− [A] insertBy :: Monad m => (a -> a -> Ordering) -> a -> Stream m a -> Stream m a
208− [A] indexed :: Monad m => Stream m a -> Stream m (Int, a)
209− [A] handle :: (MonadCatch m, Exception e) => (e -> Stream m a) -> Stream m a -> Stream m a
210− [A] fromPure :: Applicative m => a -> Stream m a
211− [A] fromList :: Applicative m => [a] -> Stream m a
212− [A] fromEffect :: Applicative m => m a -> Stream m a
213− [A] foldrM :: Monad m => (a -> m b -> m b) -> m b -> Stream m a -> m b
214− [A] foldr :: Monad m => (a -> b -> b) -> b -> Stream m a -> m b
215− [A] foldMany :: Monad m => Fold m a b -> Stream m a -> Stream m b
216− [A] foldBreak :: Monad m => Fold m a b -> Stream m a -> m (b, Stream m a)
217− [A] fold :: Monad m => Fold m a b -> Stream m a -> m b
218− [A] finallyIO :: (MonadIO m, MonadCatch m) => IO b -> Stream m a -> Stream m a
219− [A] filterM :: Monad m => (a -> m Bool) -> Stream m a -> Stream m a
220− [A] filter :: Monad m => (a -> Bool) -> Stream m a -> Stream m a
221− [A] eqBy :: Monad m => (a -> b -> Bool) -> Stream m a -> Stream m b -> m Bool
222− [A] enumerateTo :: (Monad m, Bounded a, Enumerable a) => a -> Stream m a
223− [A] enumerateFromTo :: (Enumerable a, Monad m) => a -> a -> Stream m a
224− [A] enumerateFromThenTo :: (Enumerable a, Monad m) => a -> a -> a -> Stream m a
225− [A] enumerateFromThen :: (Enumerable a, Monad m) => a -> a -> Stream m a
226− [A] enumerateFrom :: (Enumerable a, Monad m) => a -> Stream m a
227− [A] enumerate :: (Monad m, Bounded a, Enumerable a) => Stream m a
228− [A] dropWhileM :: Monad m => (a -> m Bool) -> Stream m a -> Stream m a
229− [A] dropWhile :: Monad m => (a -> Bool) -> Stream m a -> Stream m a
230− [A] drop :: Monad m => Int -> Stream m a -> Stream m a
231− [A] delay :: MonadIO m => Double -> Stream m a -> Stream m a
232− [A] crossWith :: Monad m => (a -> b -> c) -> Stream m a -> Stream m b -> Stream m c
233− [A] consM :: Applicative m => m a -> Stream m a -> Stream m a
234− [A] cons :: Applicative m => a -> Stream m a -> Stream m a
235− [A] concatMapM :: Monad m => (a -> m (Stream m b)) -> Stream m a -> Stream m b
236− [A] concatMap :: Monad m => (a -> Stream m b) -> Stream m a -> Stream m b
237− [A] concatEffect :: Monad m => m (Stream m a) -> Stream m a
238− [A] cmpBy :: Monad m => (a -> b -> Ordering) -> Stream m a -> Stream m b -> m Ordering
239− [A] chunksOf :: forall m a. (MonadIO m, Unbox a) => Int -> Stream m a -> Stream m (Array a)
240− [A] catRights :: Monad m => Stream m (Either a b) -> Stream m b
241− [A] catMaybes :: Monad m => Stream m (Maybe a) -> Stream m a
242− [A] catLefts :: Monad m => Stream m (Either a b) -> Stream m a
243− [A] catEithers :: Monad m => Stream m (Either a a) -> Stream m a
244− [A] bracketIO3 :: (MonadIO m, MonadCatch m) => IO b -> (b -> IO c) -> (b -> IO d) -> (b -> IO e) -> (b -> Stream m a) -> Stream m a
245− [A] bracketIO :: (MonadIO m, MonadCatch m) => IO b -> (b -> IO c) -> (b -> Stream m a) -> Stream m a
246− [A] before :: Monad m => m b -> Stream m a -> Stream m a
247− [A] append :: Monad m => Stream m a -> Stream m a -> Stream m a
248− [A] afterIO :: MonadIO m => IO b -> Stream m a -> Stream m a
249−[A] Streamly.Data.ParserK
250− [A] ParserK
251− [A] fromPure :: b -> ParserK a m b
252− [A] fromParser :: (Monad m, Unbox a) => Parser a m b -> ParserK a m b
253− [A] fromFold :: (MonadIO m, Unbox a) => Fold m a b -> ParserK a m b
254− [A] fromEffect :: Monad m => m b -> ParserK a m b
255− [A] die :: String -> ParserK a m b
256−[A] Streamly.Data.Parser
257− [A] Parser
258− [A] wordWithQuotes :: (Monad m, Eq a) => Bool -> (a -> a -> Maybe a) -> a -> (a -> Maybe a) -> (a -> Bool) -> Fold m a b -> Parser a m b
259− [A] wordBy :: Monad m => (a -> Bool) -> Fold m a b -> Parser a m b
260− [A] takeWhile1 :: Monad m => (a -> Bool) -> Fold m a b -> Parser a m b
261− [A] takeWhile :: Monad m => (a -> Bool) -> Fold m a b -> Parser a m b
262− [A] takeEQ :: Monad m => Int -> Fold m a b -> Parser a m b
263− [A] streamEqBy :: Monad m => (a -> a -> Bool) -> Stream m a -> Parser a m ()
264− [A] some :: Monad m => Parser a m b -> Fold m b c -> Parser a m c
265− [A] satisfy :: Monad m => (a -> Bool) -> Parser a m a
266− [A] rmapM :: Monad m => (b -> m c) -> Parser a m b -> Parser a m c
267− [A] peek :: Monad m => Parser a m a
268− [A] oneOf :: (Monad m, Eq a, Foldable f) => f a -> Parser a m a
269− [A] one :: Monad m => Parser a m a
270− [A] noneOf :: (Monad m, Eq a, Foldable f) => f a -> Parser a m a
271− [A] manyTill :: Monad m => Parser a m b -> Parser a m x -> Fold m b c -> Parser a m c
272− [A] many :: Monad m => Parser a m b -> Fold m b c -> Parser a m c
273− [A] lookAhead :: Monad m => Parser a m b -> Parser a m b
274− [A] lmapM :: Monad m => (a -> m b) -> Parser b m r -> Parser a m r
275− [A] lmap :: (a -> b) -> Parser b m r -> Parser a m r
276− [A] listEqBy :: Monad m => (a -> a -> Bool) -> [a] -> Parser a m [a]
277− [A] listEq :: (Monad m, Eq a) => [a] -> Parser a m [a]
278− [A] groupBy :: Monad m => (a -> a -> Bool) -> Fold m a b -> Parser a m b
279− [A] fromPure :: Monad m => b -> Parser a m b
280− [A] fromFold :: Monad m => Fold m a b -> Parser a m b
281− [A] fromEffect :: Monad m => m b -> Parser a m b
282− [A] filter :: Monad m => (a -> Bool) -> Parser a m b -> Parser a m b
283− [A] eof :: Monad m => Parser a m ()
284− [A] dropWhile :: Monad m => (a -> Bool) -> Parser a m ()
285− [A] die :: Monad m => String -> Parser a m b
286− [A] deintercalate :: Monad m => Parser a m x -> Parser a m y -> Fold m (Either x y) z -> Parser a m z
287−[A] Streamly.Data.MutArray.Generic
288− [A] MutArray
289− [A] writeN :: MonadIO m => Int -> Fold m a (MutArray a)
290− [A] toList :: MonadIO m => MutArray a -> m [a]
291− [A] snoc :: MonadIO m => MutArray a -> a -> m (MutArray a)
292− [A] reader :: MonadIO m => Unfold m (MutArray a) a
293− [A] putIndex :: MonadIO m => Int -> MutArray a -> a -> m ()
294− [A] new :: forall m a. MonadIO m => Int -> m (MutArray a)
295− [A] modifyIndex :: MonadIO m => Int -> MutArray a -> (a -> (a, b)) -> m b
296− [A] getIndex :: MonadIO m => Int -> MutArray a -> m a
297−[A] Streamly.Data.MutArray
298− [A] class Unbox a
299− [A] MutArray
300− [A] writeN :: forall m a. (MonadIO m, Unbox a) => Int -> Fold m a (MutArray a)
301− [A] writeAppendN :: forall m a. (MonadIO m, Unbox a) => Int -> m (MutArray a) -> Fold m a (MutArray a)
302− [A] writeAppend :: forall m a. (MonadIO m, Unbox a) => m (MutArray a) -> Fold m a (MutArray a)
303− [A] write :: forall m a. (MonadIO m, Unbox a) => Fold m a (MutArray a)
304− [A] toList :: forall m a. (MonadIO m, Unbox a) => MutArray a -> m [a]
305− [A] snoc :: forall m a. (MonadIO m, Unbox a) => MutArray a -> a -> m (MutArray a)
306− [A] sizeOf :: (Unbox a, SizeOfRep (Rep a)) => Proxy a -> Int
307− [A] readerRev :: forall m a. (MonadIO m, Unbox a) => Unfold m (MutArray a) a
308− [A] reader :: forall m a. (MonadIO m, Unbox a) => Unfold m (MutArray a) a
309− [A] putIndex :: forall m a. (MonadIO m, Unbox a) => Int -> MutArray a -> a -> m ()
310− [A] pokeByteIndex :: (Unbox a, Generic a, PokeRep (Rep a)) => Int -> MutableByteArray -> a -> IO ()
311− [A] peekByteIndex :: (Unbox a, Generic a, PeekRep (Rep a)) => Int -> MutableByteArray -> IO a
312− [A] newPinned :: forall m a. (MonadIO m, Unbox a) => Int -> m (MutArray a)
313− [A] new :: (MonadIO m, Unbox a) => Int -> m (MutArray a)
314− [A] length :: forall a. Unbox a => MutArray a -> Int
315− [A] getIndex :: forall m a. (MonadIO m, Unbox a) => Int -> MutArray a -> m a
316− [A] fromListN :: (MonadIO m, Unbox a) => Int -> [a] -> m (MutArray a)
317− [A] fromList :: (MonadIO m, Unbox a) => [a] -> m (MutArray a)
318− [A] cast :: forall a b. Unbox b => MutArray a -> Maybe (MutArray b)
319− [A] asBytes :: MutArray a -> MutArray Word8
320−[C] Streamly.Data.Fold
321− [A] Tee
322− [A] [unTee] :: Tee m a b -> Fold m a b
323− [A] Tee :: Fold m a b -> Tee m a b
324− [D] variance :: (Monad m, Fractional a) => Fold m a a
325− [A] uniqBy :: Monad m => (a -> a -> Bool) -> Fold m a (Maybe a)
326− [A] topBy :: (MonadIO m, Unbox a) => (a -> a -> Ordering) -> Int -> Fold m a (MutArray a)
327− [A] toSet :: (Monad m, Ord a) => Fold m a (Set a)
328− [A] toMapIO :: (MonadIO m, Ord k) => (a -> k) -> Fold m a b -> Fold m a (Map k b)
329− [A] toMap :: (Monad m, Ord k) => (a -> k) -> Fold m a b -> Fold m a (Map k b)
330− [A] toIntSet :: Monad m => Fold m Int IntSet
331− [A] the :: (Monad m, Eq a) => Fold m a (Maybe a)
332− [D] stdDev :: (Monad m, Floating a) => Fold m a a
333− [A] splitWith :: Monad m => (a -> b -> c) -> Fold m x a -> Fold m x b -> Fold m x c
334− [D] serialWith :: Monad m => (a -> b -> c) -> Fold m x a -> Fold m x b -> Fold m x c
335− [A] scanMaybe :: Monad m => Fold m a (Maybe b) -> Fold m b c -> Fold m a c
336− [A] scan :: Monad m => Fold m a b -> Fold m b c -> Fold m a c
337− [A] postscan :: Monad m => Fold m a b -> Fold m b c -> Fold m a c
338− [A] one :: Monad m => Fold m a (Maybe a)
339− [A] nubInt :: Monad m => Fold m Int (Maybe Int)
340− [A] nub :: (Monad m, Ord a) => Fold m a (Maybe a)
341− [A] morphInner :: (forall x. m x -> n x) -> Fold m a b -> Fold n a b
342− [A] latest :: Monad m => Fold m a (Maybe a)
343− [D] last :: Monad m => Fold m a (Maybe a)
344− [D] head :: Monad m => Fold m a (Maybe a)
345− [A] groupsOf :: Monad m => Int -> Fold m a b -> Fold m b c -> Fold m a c
346− [A] frequency :: (Monad m, Ord a) => Fold m a (Map a Int)
347− [A] foldr' :: Monad m => (a -> b -> b) -> b -> Fold m a b
348− [D] foldr :: Monad m => (a -> b -> b) -> b -> Fold m a b
349− [A] foldlM1' :: Monad m => (a -> a -> m a) -> Fold m a (Maybe a)
350− [A] foldl1' :: Monad m => (a -> a -> a) -> Fold m a (Maybe a)
351− [A] findM :: Monad m => (a -> m Bool) -> Fold m a (Maybe a)
352− [A] findIndices :: Monad m => (a -> Bool) -> Fold m a (Maybe Int)
353− [A] elemIndices :: (Monad m, Eq a) => a -> Fold m a (Maybe Int)
354− [A] duplicate :: Monad m => Fold m a b -> Fold m a (Fold m a b)
355− [A] drive :: Monad m => Stream m a -> Fold m a b -> m b
356− [A] drainMapM :: Monad m => (a -> m b) -> Fold m a ()
357− [D] drainBy :: Monad m => (a -> m b) -> Fold m a ()
358− [A] demuxToMapIO :: (MonadIO m, Ord k) => (a -> k) -> (a -> m (Fold m a b)) -> Fold m a (Map k b)
359− [A] demuxToMap :: (Monad m, Ord k) => (a -> k) -> (a -> m (Fold m a b)) -> Fold m a (Map k b)
360− [A] demuxIO :: (MonadIO m, Ord k) => (a -> k) -> (a -> m (Fold m a b)) -> Fold m a (m (Map k b), Maybe (k, b))
361− [A] demux :: (Monad m, Ord k) => (a -> k) -> (a -> m (Fold m a b)) -> Fold m a (m (Map k b), Maybe (k, b))
362− [A] deleteBy :: Monad m => (a -> a -> Bool) -> a -> Fold m a (Maybe a)
363− [A] countDistinctInt :: Monad m => Fold m Int Int
364− [A] countDistinct :: (Monad m, Ord a) => Fold m a Int
365− [A] classifyIO :: (MonadIO m, Ord k) => (a -> k) -> Fold m a b -> Fold m a (m (Map k b), Maybe (k, b))
366− [A] classify :: (Monad m, Ord k) => (a -> k) -> Fold m a b -> Fold m a (m (Map k b), Maybe (k, b))
367− [D] chunksOf :: Monad m => Int -> Fold m a b -> Fold m b c -> Fold m a c
368− [A] catRights :: Monad m => Fold m b c -> Fold m (Either a b) c
369− [A] catLefts :: Monad m => Fold m a c -> Fold m (Either a b) c
370− [A] catEithers :: Fold m a b -> Fold m (Either a a) b
371− [A] addStream :: Monad m => Stream m a -> Fold m a b -> m (Fold m a b)
372− [A] addOne :: Monad m => a -> Fold m a b -> m (Fold m a b)
373−[A] Streamly.Data.Array.Generic
374− [A] Array
375− [A] writeN :: MonadIO m => Int -> Fold m a (Array a)
376− [A] write :: MonadIO m => Fold m a (Array a)
377− [A] reader :: Monad m => Unfold m (Array a) a
378− [A] readRev :: Monad m => Array a -> Stream m a
379− [A] read :: MonadIO m => Array a -> Stream m a
380− [A] length :: Array a -> Int
381− [A] fromListN :: Int -> [a] -> Array a
382− [A] fromList :: [a] -> Array a
383−[A] Streamly.Data.Array
384− [A] class Unbox a
385− [A] Array
386− [A] writeN :: forall m a. (MonadIO m, Unbox a) => Int -> Fold m a (Array a)
387− [A] writeLastN :: (Storable a, Unbox a, MonadIO m) => Int -> Fold m a (Array a)
388− [A] write :: forall m a. (MonadIO m, Unbox a) => Fold m a (Array a)
389− [A] toList :: Unbox a => Array a -> [a]
390− [A] sizeOf :: (Unbox a, SizeOfRep (Rep a)) => Proxy a -> Int
391− [A] readerRev :: forall m a. (Monad m, Unbox a) => Unfold m (Array a) a
392− [A] reader :: forall m a. (Monad m, Unbox a) => Unfold m (Array a) a
393− [A] pokeByteIndex :: (Unbox a, Generic a, PokeRep (Rep a)) => Int -> MutableByteArray -> a -> IO ()
394− [A] peekByteIndex :: (Unbox a, Generic a, PeekRep (Rep a)) => Int -> MutableByteArray -> IO a
395− [A] length :: Unbox a => Array a -> Int
396− [A] getIndex :: forall a. Unbox a => Int -> Array a -> Maybe a
397− [A] fromListN :: Unbox a => Int -> [a] -> Array a
398− [A] fromList :: Unbox a => [a] -> Array a
399− [A] cast :: forall a b. Unbox b => Array a -> Maybe (Array b)
400− [A] asBytes :: Array a -> Array Word8
401−[C] Streamly.Console.Stdio
402− [A] reader :: MonadIO m => Unfold m () Word8
403− [D] readChunks :: MonadIO m => Unfold m () (Array Word8)
404− [D] read :: MonadIO m => Unfold m () Word8
405− [A] chunkReader :: MonadIO m => Unfold m () (Array Word8)
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