1
0
forked from GitHub/gf-core
Files
gf-core/testsuite/lpgf/bench.hs
2021-02-17 11:44:00 +01:00

111 lines
3.4 KiB
Haskell

{-# LANGUAGE BangPatterns #-}
module Main where
import qualified LPGF
import LPGF (LPGF)
import qualified PGF
import PGF (PGF)
import GF (compileToPGF, compileToLPGF, writePGF, writeLPGF)
import GF.Support (Options, Flags (..), Verbosity (..), noOptions, addOptions, modifyFlags)
import Control.Monad (when)
import qualified Data.List as L
import Data.Maybe (fromJust, isNothing)
import qualified Data.Map as Map
import Data.Text (Text)
import Data.Time.Clock (getCurrentTime, diffUTCTime)
import System.Directory (listDirectory, getFileSize)
import System.Environment (lookupEnv)
import System.FilePath ((</>), takeBaseName, takeExtension)
import Text.Printf (printf)
dir :: FilePath
dir = "testsuite" </> "lpgf"
grammarName :: String
grammarName = "Foods"
treesFile :: String
treesFile = "Foods-all.trees"
options :: Options
options = addOptions (modifyFlags (\f -> f{optVerbosity=Quiet})) noOptions
main :: IO ()
main = do
-- Collect concrete modules
mods <- map (dir </>)
. filter (\p -> grammarName `L.isPrefixOf` takeBaseName p && takeExtension p == ".gf")
<$> listDirectory dir
printf "Found modules: %s\n" (unwords mods)
-- Read trees
lns <- lines <$> readFile (dir </> treesFile)
let trees = map (fromJust . PGF.readExpr) lns
printf "Read %d trees\n" (length trees)
doPGF <- isNothing <$> lookupEnv "LPGF_ONLY"
doLPGF <- isNothing <$> lookupEnv "PGF_ONLY"
when doPGF $ do
(path, pgf) <- time "compile PGF" (compilePGF mods)
size <- getFileSize path
printf "- PGF size: %s\n" (convertSize size)
time "linearise PGF" (return $ length $ linPGF pgf trees)
return ()
when doLPGF $ do
(path, lpgf) <- time "compile LPGF" (compileLPGF mods)
size <- getFileSize path
printf "- LPGF size: %s\n" (convertSize size)
time "linearise LPGF" (return $ length $ linLPGF lpgf trees)
return ()
time :: String -> IO a -> IO a
time desc io = do
start <- getCurrentTime
!r <- io
end <- getCurrentTime
printf "- %s: %s\n" desc (show (diffUTCTime end start))
return r
-- timePure :: String -> a -> IO a
-- timePure desc val = do
-- start <- getCurrentTime
-- let !r = val
-- end <- getCurrentTime
-- printf "- %s: %s\n" desc (show (diffUTCTime end start))
-- return r
compilePGF :: [FilePath] -> IO (FilePath, PGF)
compilePGF mods = do
pgf <- compileToPGF options mods
files <- writePGF options pgf
return (head files, pgf)
compileLPGF :: [FilePath] -> IO (FilePath, LPGF)
compileLPGF mods = do
lpgf <- compileToLPGF options mods
file <- writeLPGF options lpgf
return (file, lpgf)
linPGF :: PGF -> [PGF.Expr] -> [[String]]
linPGF pgf trees =
[ map (PGF.linearize pgf lang) trees | lang <- PGF.languages pgf ]
linLPGF :: LPGF -> [PGF.Expr] -> [[Text]]
linLPGF lpgf trees =
[ map (LPGF.linearizeConcreteText concr) trees | (_,concr) <- Map.toList (LPGF.concretes lpgf) ]
-- | Produce human readable file size
-- Adapted from https://hackage.haskell.org/package/hrfsize
convertSize :: Integer -> String
convertSize = convertSize' . fromInteger
convertSize' :: Double -> String
convertSize' size
| size < 1024.0 = printf "%.0v bytes" size
| size < 1024.0 ^ (2 :: Int) = printf "%.2v KiB" $ size / 1024.0
| size < 1024.0 ^ (3 :: Int) = printf "%.2v MiB" $ size / 1024.0 ^ (2 :: Int)
| size < 1024.0 ^ (4 :: Int) = printf "%.2v GiB" $ size / 1024.0 ^ (3 :: Int)
| otherwise = printf "%.2v TiB" $ size / 1024.0 ^ (4 :: Int)