-- |
-- Module      : Main
-- Copyright   : (c) 2018 Harendra Kumar
--
-- License     : BSD3
-- Maintainer  : streamly@composewell.com

import Control.DeepSeq (NFData)
import Data.Functor.Identity (Identity, runIdentity)
import System.Random (randomRIO)
import qualified NestedOps as Ops
import Streamly
import Gauge

benchIO :: (NFData b) => String -> (Int -> IO b) -> Benchmark
benchIO name f = bench name $ nfIO $ randomRIO (1,1) >>= f

_benchId :: (NFData b) => String -> (Int -> Identity b) -> Benchmark
_benchId name f = bench name $ nf (\g -> runIdentity (g 1))  f

main :: IO ()
main =
  -- TBD Study scaling with 10, 100, 1000 loop iterations
  defaultMain
    [ bgroup "serially"
      [ benchIO "toNullAp"       $ Ops.toNullAp       serially
      , benchIO "toNull"         $ Ops.toNull         serially
      , benchIO "toNull3"        $ Ops.toNull3        serially
      , benchIO "toList"         $ Ops.toList         serially
   --   , benchIO "toListSome"     $ Ops.toListSome     serially
      , benchIO "filterAllOut"   $ Ops.filterAllOut   serially
      , benchIO "filterAllIn"    $ Ops.filterAllIn    serially
      , benchIO "filterSome"     $ Ops.filterSome     serially
      , benchIO "breakAfterSome" $ Ops.breakAfterSome serially
      ]

    , bgroup "wSerially"
      [ benchIO "toNullAp"       $ Ops.toNullAp       wSerially
      , benchIO "toNull"         $ Ops.toNull         wSerially
      , benchIO "toNull3"        $ Ops.toNull3        wSerially
      , benchIO "toList"         $ Ops.toList         wSerially
    --  , benchIO "toListSome"     $ Ops.toListSome     wSerially
      , benchIO "filterAllOut"   $ Ops.filterAllOut   wSerially
      , benchIO "filterAllIn"    $ Ops.filterAllIn    wSerially
      , benchIO "filterSome"     $ Ops.filterSome     wSerially
      , benchIO "breakAfterSome" $ Ops.breakAfterSome wSerially
      ]

    , bgroup "zipSerially"
      [ benchIO "toNullAp"       $ Ops.toNullAp       zipSerially
      ]
    ]