[commit: packages/containers] changelog-foldtree, cleaned_bugfix394, master, merge-doc-target, merge-fixes-5.9, merge-restrict-fix-5.8, revert-184-generic, revert-408-bugfix_394: Add Applicative benchmarks (8b47db3)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/containers

On branches: changelog-foldtree,cleaned_bugfix394,master,merge-doc-target,merge-fixes-5.9,merge-restrict-fix-5.8,revert-184-generic,revert-408-bugfix_394
Link       : http://git.haskell.org/packages/containers.git/commitdiff/8b47db3af79c31fe5434e95143242a2ef3e1e184

>---------------------------------------------------------------

commit 8b47db3af79c31fe5434e95143242a2ef3e1e184
Author: David Feuer <David.Feuer at gmail.com>
Date:   Sat Dec 20 15:02:05 2014 -0500

    Add Applicative benchmarks


>---------------------------------------------------------------

8b47db3af79c31fe5434e95143242a2ef3e1e184
 benchmarks/Sequence.hs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/benchmarks/Sequence.hs b/benchmarks/Sequence.hs
index b6b82fa..a152c3b 100644
--- a/benchmarks/Sequence.hs
+++ b/benchmarks/Sequence.hs
@@ -1,6 +1,7 @@
 -- > ghc -DTESTING --make -O2 -fforce-recomp -i.. Sequence.hs
 module Main where
 
+import Control.Applicative
 import Control.DeepSeq
 import Criterion.Main
 import Data.List (foldl')
@@ -44,6 +45,22 @@ main = do
          , bench "nf1000" $ nf (\s -> S.fromFunction s (+1)) 1000
          , bench "nf10000" $ nf (\s -> S.fromFunction s (+1)) 10000
          ]
+      , bgroup "<*>"
+         [ bench "ix1000/500000" $
+              nf (\s -> ((+) <$> s <*> s) `S.index` (S.length s `div` 2)) (S.fromFunction 1000 (+1))
+         , bench "nf100/2500/rep" $
+              nf (\(s,t) -> (,) <$> replicate s () <*> replicate t ()) (100,2500)
+         , bench "nf100/2500/ff" $
+              nf (\(s,t) -> (,) <$> S.fromFunction s (+1) <*> S.fromFunction t (*2)) (100,2500)
+         , bench "nf500/500/rep" $
+              nf (\(s,t) -> (,) <$> replicate s () <*> replicate t ()) (500,500)
+         , bench "nf500/500/ff" $
+              nf (\(s,t) -> (,) <$> S.fromFunction s (+1) <*> S.fromFunction t (*2)) (500,500)
+         , bench "nf2500/100/rep" $
+              nf (\(s,t) -> (,) <$> replicate s () <*> replicate t ()) (2500,100)
+         , bench "nf2500/100/ff" $
+              nf (\(s,t) -> (,) <$> S.fromFunction s (+1) <*> S.fromFunction t (*2)) (2500,100)
+         ]
       ]
 
 -- splitAt+append: repeatedly cut the sequence at a random point