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Map.purs
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module Bench.Data.Map where
import Prelude
import Control.Monad.Eff (Eff)
import Control.Monad.Eff.Console (CONSOLE, log)
import Data.Foldable (foldl, foldr)
import Data.List (zipWith)
import Data.List as L
import Data.Map as M
import Data.Tuple (Tuple(..))
import Performance.Minibench (bench, benchWith)
benchMap :: Eff (console :: CONSOLE) Unit
benchMap = do
log "size"
log "---------------"
benchSize
log ""
log "fromFoldable"
log "------------"
benchFromFoldable
log ""
log "foldl"
log "------------"
benchFoldl
log "foldr"
log "------------"
benchFoldr
where
nats = L.range 0 999999
natPairs = zipWith Tuple nats nats
singletonMap = M.singleton 0 0
smallMap = M.fromFoldable $ L.take 100 natPairs
midMap = M.fromFoldable $ L.take 10000 natPairs
bigMap = M.fromFoldable $ natPairs
benchSize = do
log "size: singleton map"
bench \_ -> M.size singletonMap
log $ "size: small map (" <> show (M.size smallMap) <> ")"
bench \_ -> M.size smallMap
log $ "size: midsize map (" <> show (M.size midMap) <> ")"
benchWith 100 \_ -> M.size midMap
log $ "size: big map (" <> show (M.size bigMap) <> ")"
benchWith 10 \_ -> M.size bigMap
benchFromFoldable = do
let natStrs = show <$> L.range 0 99999
natPairs = (flip Tuple) unit <$> natStrs
shortPairList = L.take 10000 natPairs
log $ "fromFoldable (" <> show (L.length shortPairList) <> ")"
benchWith 100 \_ -> M.fromFoldable shortPairList
log $ "fromFoldable (" <> show (L.length natPairs) <> ")"
benchWith 10 \_ -> M.fromFoldable natPairs
benchFoldl = do
let sum = foldl (+) 0
log "foldl: singleton map"
bench \_ -> sum singletonMap
log $ "foldl: small map (" <> show (M.size smallMap) <> ")"
bench \_ -> sum smallMap
log $ "foldl: midsize map (" <> show (M.size midMap) <> ")"
benchWith 100 \_ -> sum midMap
log $ "foldl: big map (" <> show (M.size bigMap) <> ")"
benchWith 10 \_ -> sum bigMap
benchFoldr = do
let sum = foldr (+) 0
log "foldr: singleton map"
bench \_ -> sum singletonMap
log $ "foldr: small map (" <> show (M.size smallMap) <> ")"
bench \_ -> sum smallMap
log $ "foldr: midsize map (" <> show (M.size midMap) <> ")"
benchWith 100 \_ -> sum midMap
log $ "foldr: big map (" <> show (M.size bigMap) <> ")"
benchWith 10 \_ -> sum bigMap