7252468b34
Change-Id: Id31960e7bc2243dfa53dc5e45b09d8253bdef852 Reviewed-on: https://cl.tvl.fyi/c/depot/+/727 Reviewed-by: glittershark <grfn@gws.fyi>
32 lines
1.1 KiB
Haskell
32 lines
1.1 KiB
Haskell
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module Xanthous.RandomBench (benchmark, main) where
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--------------------------------------------------------------------------------
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import Bench.Prelude
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--------------------------------------------------------------------------------
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import Control.Parallel.Strategies
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import Control.Monad.Random
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--------------------------------------------------------------------------------
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import Xanthous.Random
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--------------------------------------------------------------------------------
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main :: IO ()
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main = defaultMain [benchmark]
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--------------------------------------------------------------------------------
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benchmark :: Benchmark
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benchmark = bgroup "Random"
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[ bgroup "chooseSubset"
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[ bench "serially" $
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nf (evalRand $ chooseSubset (0.5 :: Double) [1 :: Int ..1000000])
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(mkStdGen 1234)
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]
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, bgroup "choose weightedBy"
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[ bench "serially" $
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nf (evalRand
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. choose
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. weightedBy (\n -> product [n, pred n .. 1])
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$ [1 :: Int ..1000000])
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(mkStdGen 1234)
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]
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]
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