|
| 1 | +{-# LANGUAGE LinearTypes #-} |
| 2 | +{-# LANGUAGE AllowAmbiguousTypes #-} |
| 3 | +{-# LANGUAGE BangPatterns #-} |
| 4 | +{-# LANGUAGE DataKinds #-} |
| 5 | +{-# LANGUAGE FlexibleContexts #-} |
| 6 | +{-# LANGUAGE ImpredicativeTypes #-} |
| 7 | +{-# LANGUAGE KindSignatures #-} |
| 8 | +{-# LANGUAGE LinearTypes #-} |
| 9 | +{-# LANGUAGE RankNTypes #-} |
| 10 | +{-# LANGUAGE ScopedTypeVariables #-} |
| 11 | +{-# LANGUAGE TypeApplications #-} |
| 12 | +{-# OPTIONS_GHC -Wno-name-shadowing -Wno-x-partial #-} |
| 13 | + |
| 14 | +module Bench.Utils where |
| 15 | + |
| 16 | +import Control.DeepSeq |
| 17 | +import Test.Tasty (TestTree, testGroup) |
| 18 | +import Test.Tasty.HUnit (testCaseInfo, assertEqual) |
| 19 | +import Test.Tasty.Bench |
| 20 | +import Control.Exception (evaluate) |
| 21 | +import Data.Functor ((<&>)) |
| 22 | +import GHC.Compact (compact, getCompact) |
| 23 | + |
| 24 | +safetySameAsFirstImpl :: forall m a r. (Show r, Eq r) => [(a %m -> r, String, Bool)] -> [(IO a, String)] -> IO TestTree |
| 25 | +safetySameAsFirstImpl impls datasets = do |
| 26 | + let ((refImpl, refImplName, _):otherImpls) = impls |
| 27 | + testGroup "safety" <$> (sequence $ |
| 28 | + datasets <&> \(loadSampleData, sizeName) -> do |
| 29 | + sampleData <- loadSampleData |
| 30 | + return $ testGroup sizeName $ otherImpls <&> \(impl, implName, _) -> |
| 31 | + testCaseInfo (refImplName ++ " and " ++ implName ++ " give the same result") $ do |
| 32 | + let expected = refImpl sampleData |
| 33 | + actual = impl sampleData |
| 34 | + assertEqual "same result" expected actual |
| 35 | + return "") |
| 36 | + |
| 37 | +benchImpls :: forall m a r. (NFData r) => [(a %m -> r, String, Bool)] -> [(IO a, String)] -> IO Benchmark |
| 38 | +benchImpls impls datasets = do |
| 39 | + bgroup "benchmark" <$> (sequence $ |
| 40 | + datasets <&> \(loadSampleData, sizeName) -> do |
| 41 | + sampleData <- loadSampleData |
| 42 | + return $ testGroup sizeName $ concat $ impls <&> \(impl, implName, isLazy) -> if isLazy |
| 43 | + then |
| 44 | + [ bench (implName ++ ".force") $ (flip whnfAppIO) sampleData $ \sampleData -> evaluate $ force $ impl sampleData, |
| 45 | + bench (implName ++ ".copyIntoReg") $ (flip whnfAppIO) sampleData $ \sampleData -> do |
| 46 | + resInRegion <- compact $ impl sampleData |
| 47 | + evaluate $ getCompact $ resInRegion |
| 48 | + ] |
| 49 | + else |
| 50 | + [ bench implName $ (flip whnfAppIO) sampleData $ \sampleData -> evaluate $ impl sampleData ]) |
| 51 | + |
| 52 | +launchImpl :: forall m a r. (NFData r) => String -> [(a %m -> r, String, Bool)] -> [(IO a, String)] -> IO () |
| 53 | +launchImpl requestedImplDataSetspec impls datasets = go impls (go' datasets) where |
| 54 | + (requestedSize, dotRequestedImplSpec) = span (/= '.') requestedImplDataSetspec |
| 55 | + (requestedImplRadical, requestedImplVariant) = span (/= '.') (tail dotRequestedImplSpec) |
| 56 | + go [] _ = error ("requested implementation '" ++ requestedImplRadical ++ "' not found") |
| 57 | + go ((impl, implName, isLazy):_) loadSampleData | implName == requestedImplRadical = do |
| 58 | + sampleData <- loadSampleData |
| 59 | + if isLazy |
| 60 | + then case requestedImplVariant of |
| 61 | + ".force" -> evaluate $ rwhnf $ force $ impl sampleData |
| 62 | + ".copyIntoReg" -> do |
| 63 | + resInRegion <- compact $ impl sampleData |
| 64 | + evaluate $ rwhnf $ getCompact $ resInRegion |
| 65 | + _ -> error ("variant '" ++ requestedImplVariant ++ "' not found (required for lazy impl)") |
| 66 | + else |
| 67 | + evaluate $ rwhnf $ impl sampleData |
| 68 | + putStrLn "Done!" |
| 69 | + go (_:xs) loadSampleData = go xs loadSampleData |
| 70 | + |
| 71 | + go' [] = error ("requested size '" ++ requestedSize ++ "' not found") |
| 72 | + go' ((loadSampleData, sizeName):_) | sizeName == requestedSize = loadSampleData |
| 73 | + go' (_:xs) = go' xs |
| 74 | + |
| 75 | +{-# LANGUAGE AllowAmbiguousTypes #-} |
| 76 | +{-# LANGUAGE BangPatterns #-} |
| 77 | +{-# LANGUAGE BlockArguments #-} |
| 78 | +{-# LANGUAGE DataKinds #-} |
| 79 | +{-# LANGUAGE FlexibleContexts #-} |
| 80 | +{-# LANGUAGE ImpredicativeTypes #-} |
| 81 | +{-# LANGUAGE KindSignatures #-} |
| 82 | +{-# LANGUAGE LinearTypes #-} |
| 83 | +{-# LANGUAGE RankNTypes #-} |
| 84 | +{-# LANGUAGE ScopedTypeVariables #-} |
| 85 | +{-# LANGUAGE TypeApplications #-} |
| 86 | +{-# OPTIONS_GHC -Wno-x-partial #-} |
| 87 | + |
| 88 | +module Main (main) where |
| 89 | + |
| 90 | +import System.Environment |
| 91 | +import Test.Tasty.Bench |
| 92 | +import qualified Bench.Map as Map |
| 93 | +import qualified Bench.TreeTraversal as TreeTraversal |
| 94 | +import qualified Bench.DList as DList |
| 95 | +import qualified Bench.Queue as Queue |
| 96 | +import qualified Bench.Parser as Parser |
| 97 | +import qualified Bench.Utils as Utils |
| 98 | + |
| 99 | +-- run with |
| 100 | +-- cabal bench -w $(pwd)/ghc@580d39a221/bin/ghc --allow-newer linear-dest:bench:bench --benchmark-options='+RTS -T -N1 -RTS' |
| 101 | +-- run in isolation with |
| 102 | +-- cabal run -w $(pwd)/ghc@580d39a221/bin/ghc -v0 linear-dest:bench:bench -- -l | grep -P 'All\.[^\.]+\.benchmark\.' | while read -r name; do cabal run -w $(pwd)/ghc@580d39a221/bin/ghc -v0 linear-dest:bench:bench -- -p '$0 == "'"$name"'"' +RTS -T -N1 -RTS; done |
| 103 | + |
| 104 | +launchImpl :: String -> IO () |
| 105 | +launchImpl s = |
| 106 | + let (_all, dotModuleName) = span (/= '.') s |
| 107 | + (moduleName, dotBenchmark) = span (/= '.') (tail dotModuleName) |
| 108 | + (_benchmark, dotImplSizeSpec) = span (/= '.') (tail dotBenchmark) |
| 109 | + implSizeSpec = tail dotImplSizeSpec |
| 110 | + in case (_all ++ "." ++ moduleName ++ "." ++ _benchmark) of |
| 111 | + "All.Map.benchmark" -> Utils.launchImpl implSizeSpec Map.impls Map.dataSets |
| 112 | + "All.TreeTraversal.benchmark" -> Utils.launchImpl implSizeSpec TreeTraversal.impls TreeTraversal.dataSets |
| 113 | + "All.DList.benchmark" -> Utils.launchImpl implSizeSpec DList.impls DList.dataSets |
| 114 | + "All.Queue.benchmark" -> Utils.launchImpl implSizeSpec Queue.impls Queue.dataSets |
| 115 | + "All.Parser.benchmark" -> Utils.launchImpl implSizeSpec Parser.impls Parser.dataSets |
| 116 | + _ -> launchAllBenchs |
| 117 | + |
| 118 | +launchAllBenchs :: IO () |
| 119 | +launchAllBenchs = do |
| 120 | + mapBenchgroup <- bgroup "Map" <$> sequence [ Utils.benchImpls Map.impls Map.dataSets, Utils.safetySameAsFirstImpl Map.impls Map.dataSets ] |
| 121 | + treetraversalBenchgroup <- bgroup "TreeTraversal" <$> sequence [ Utils.benchImpls TreeTraversal.impls TreeTraversal.dataSets, Utils.safetySameAsFirstImpl TreeTraversal.impls TreeTraversal.dataSets, TreeTraversal.extraSafety ] |
| 122 | + dlistBenchgroup <- bgroup "DList" <$> sequence [ Utils.benchImpls DList.impls DList.dataSets, Utils.safetySameAsFirstImpl DList.impls DList.dataSets ] |
| 123 | + queueBenchgroup <- bgroup "Queue" <$> sequence [ Utils.benchImpls Queue.impls Queue.dataSets, Utils.safetySameAsFirstImpl Queue.impls Queue.dataSets ] |
| 124 | + parserBenchgroup <- bgroup "Parser" <$> sequence [ Utils.benchImpls Parser.impls Parser.dataSets, Utils.safetySameAsFirstImpl Parser.impls Parser.dataSets, Parser.extraSafety ] |
| 125 | + defaultMain |
| 126 | + [ mapBenchgroup, |
| 127 | + treetraversalBenchgroup, |
| 128 | + dlistBenchgroup, |
| 129 | + queueBenchgroup, |
| 130 | + parserBenchgroup |
| 131 | + ] |
| 132 | + |
| 133 | +main :: IO () |
| 134 | +main = do |
| 135 | + args <- getArgs |
| 136 | + case args of |
| 137 | + s : _ -> launchImpl s |
| 138 | + _ -> launchAllBenchs |
0 commit comments