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Move the bench.sh script to "bin" dir
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@ -66,19 +66,17 @@ $ cabal bench streamly-benchmarks
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## Building and Running Benchmarks with bench.sh
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`bench.sh` script at the root of the repo is the top level driver for running
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benchmarks. It runs the requested benchmarks and then creates a report from the
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results using the `bench-show` package. Try `bench.sh --help` for available
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options to run it.
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`<streamly repo>/bin/bench.sh` script is the top level driver for
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running benchmarks. It runs the requested benchmarks and then creates a
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report from the results using the `bench-show` package. Try `bench.sh
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--help` for available options to run it.
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## bench.sh: Quick start
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You must be in the repo root directory to run these commands.
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Run the default benchmark suites:
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```
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$ ./bench.sh --quick
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$ bench.sh --quick
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```
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You can remove the `--quick` option to run benchmark with lower speed but
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@ -88,25 +86,25 @@ the accuracy a bit.
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Show available benchmark suites:
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```
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$ ./bench.sh --benchmarks help
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$ bench.sh --benchmarks help
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```
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Run all benchmark suites in the `serial_grp` group:
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```
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$ ./bench.sh --benchmarks serial_grp
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$ bench.sh --benchmarks serial_grp
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```
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Run `Prelude.Serial` and `Data.Parser` benchmark suites:
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```
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$ ./bench.sh --benchmarks "Prelude.Serial Data.Parser"
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$ bench.sh --benchmarks "Prelude.Serial Data.Parser"
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```
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Run all O(1) space complexity benchmarks in `Prelude.Serial` suite:
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```
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$ ./bench.sh --benchmarks Prelude.Serial -- Prelude.Serial/o-1-space
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$ bench.sh --benchmarks Prelude.Serial -- Prelude.Serial/o-1-space
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```
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Anything after a `--` is passed to the benchmark executable,
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@ -116,7 +114,7 @@ it basically selects all benchmarks starting with
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Run a specific benchmark in `Prelude.Serial` suite:
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```
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$ ./bench.sh --benchmarks Prelude.Serial -- Prelude.Serial/o-1-space/generation/unfoldr
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$ bench.sh --benchmarks Prelude.Serial -- Prelude.Serial/o-1-space/generation/unfoldr
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```
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Run a benchmark directly instead of running it through `bench.sh`:
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@ -136,14 +134,14 @@ To compare two sets of results, first run the benchmarks at the baseline
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commit:
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```
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$ ./bench.sh
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$ bench.sh
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```
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And then run with the `--append` option at the commit that you want to compare
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with the baseline. It will show the comparison with the baseline:
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```
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$ ./bench.sh --append
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$ bench.sh --append
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```
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Append just adds the next set of results in the same results file. You can keep
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@ -157,19 +155,19 @@ while.
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You can use `--compare` to compare the previous commit with the head commit:
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```
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$ ./bench.sh --compare
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$ bench.sh --compare
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```
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To compare the head commit with some other base commit:
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```
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$ ./bench.sh --compare --base d918833
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$ bench.sh --compare --base d918833
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```
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To compare two arbitrary commits:
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```
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$ ./bench.sh --compare --base d918833 --candidate 38aa5f2
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$ bench.sh --compare --base d918833 --candidate 38aa5f2
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```
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Note that the above may not always work because the script and the benchmarks
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@ -181,7 +179,7 @@ reliable to compare.
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First see the available benchmark suites:
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```
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$ ./bench.sh --benchmarks help
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$ bench.sh --benchmarks help
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```
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You will see some benchmark suites end with `_cmp`, these are comparison
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@ -190,7 +188,7 @@ benchmark suites in that group will be shown in the end. For example to compare
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all array benchmark suites:
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```
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$ ./bench.sh --benchmarks array_cmp
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$ bench.sh --benchmarks array_cmp
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```
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## Reporting without measuring
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@ -97,7 +97,7 @@ ALL_BENCH_GROUPS="\
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# Script
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#------------------------------------------------------------------------------
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BENCH_SH_DIR=$(dirname $0)
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BENCH_SH_DIR=$(cd `dirname $0`; pwd)
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list_benches () {
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echo "Individual benchmarks:"
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@ -330,7 +330,7 @@ run_bench () {
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run_verbose $bench_prog $SPEED_OPTIONS \
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--csvraw=$output_file \
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-v 2 \
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--measure-with "$BENCH_SH_DIR/bin/bench-exec-one.sh" \
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--measure-with "$BENCH_SH_DIR/bench-exec-one.sh" \
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$GAUGE_ARGS || die "Benchmarking failed"
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}
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@ -413,6 +413,8 @@ run_reports() {
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# Execution starts here
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#-----------------------------------------------------------------------------
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cd $BENCH_SH_DIR/..
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DEFAULT_BENCHMARKS="$all_grp"
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DEFAULT_FIELDS="allocated bytescopied cputime"
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ALL_FIELDS="$FIELDS time cycles utime stime minflt majflt nvcsw nivcsw"
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@ -106,7 +106,6 @@ extra-source-files:
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MAINTAINING.md
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README.md
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appveyor.yml
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bench.sh
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benchmark/*.hs
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benchmark/README.md
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benchmark/Streamly/Benchmark/Data/*.hs
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@ -120,6 +119,7 @@ extra-source-files:
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benchmark/lib/Streamly/Benchmark/*.hs
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benchmark/lib/Streamly/Benchmark/Common/*.hs
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benchmark/streamly-benchmarks.cabal
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bin/bench.sh
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bin/bench-exec-one.sh
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bin/build-lib.sh
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bin/mk-hscope.sh
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