64 lines
2.3 KiB
Haskell
64 lines
2.3 KiB
Haskell
-- bench
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-- By default, show approximate times for some standard hledger operations on a sample journal.
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-- With --criterion, show accurate times (slow).
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import Criterion.Main (defaultMainWith, defaultConfig, bench, nfIO)
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-- import QuickBench (defaultMain)
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import System.Directory (getCurrentDirectory)
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import System.Environment (getArgs, withArgs)
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import System.TimeIt (timeItT)
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import Text.Printf
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import Hledger.Cli
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import Hledger.Cli.Balance
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import Hledger.Cli.Print
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import Hledger.Cli.Register
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import Hledger.Cli.Stats
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-- sample journal file to use for benchmarks
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inputfile = "bench/10000x1000x10.journal"
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outputfile = "/dev/null" -- hide output of benchmarked commands (XXX unixism)
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-- outputfile = "-" -- show output of benchmarked commands
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main = do
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-- withArgs ["--quickbench"] $ do
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-- withArgs ["--criterion"] $ do
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args <- getArgs
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if "--criterion" `elem` args
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then
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withArgs [] benchWithCriterion
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else
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-- if "--quickbench" `elem` args
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-- then
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-- benchWithQuickbench
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-- else
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benchWithTimeit
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benchWithTimeit = do
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getCurrentDirectory >>= printf "Benchmarking hledger in %s with timeit\n"
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let opts = defcliopts{output_file_=Just outputfile}
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(t0,j) <- timeit ("read "++inputfile) $ either error id <$> readJournalFile Nothing Nothing True inputfile
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(t1,_) <- timeit ("print") $ print' opts j
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(t2,_) <- timeit ("register") $ register opts j
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(t3,_) <- timeit ("balance") $ balance opts j
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printf "Total: %0.2fs\n" (sum [t0,t1,t2,t3])
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timeit :: String -> IO a -> IO (Double, a)
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timeit name action = do
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printf "%s%s" name (replicate (40 - length name) ' ')
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(t,a) <- timeItT action
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printf "[%.2fs]\n" t
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return (t,a)
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benchWithCriterion = do
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getCurrentDirectory >>= printf "Benchmarking hledger in %s with criterion\n"
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let opts = defcliopts{output_file_=Just "/dev/null"}
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j <- either error id <$> readJournalFile Nothing Nothing True inputfile
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Criterion.Main.defaultMainWith defaultConfig $ [
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bench ("read "++inputfile) $ nfIO $ (either error const <$> readJournalFile Nothing Nothing True inputfile),
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bench ("print") $ nfIO $ print' opts j,
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bench ("register") $ nfIO $ register opts j,
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bench ("balance") $ nfIO $ balance opts j,
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bench ("stats") $ nfIO $ stats opts j
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]
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