{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE Trustworthy #-}
module Futhark.Pipeline
( Pipeline,
PipelineConfig (..),
Action (..),
FutharkM,
runFutharkM,
Verbosity (..),
module Futhark.Error,
onePass,
passes,
condPipeline,
runPipeline,
)
where
import Control.Category
import Control.Monad
import Control.Monad.Except
import Control.Monad.Reader
import Control.Monad.State
import Control.Monad.Writer.Strict hiding (pass)
import qualified Data.Text as T
import qualified Data.Text.IO as T
import Data.Time.Clock
import qualified Futhark.Analysis.Alias as Alias
import Futhark.Compiler.Config (Verbosity (..))
import Futhark.Error
import Futhark.IR (PrettyRep, Prog)
import Futhark.IR.TypeCheck
import Futhark.MonadFreshNames
import Futhark.Pass
import Futhark.Util.Log
import Futhark.Util.Pretty (prettyText)
import System.IO
import Text.Printf
import Prelude hiding (id, (.))
newtype FutharkEnv = FutharkEnv {FutharkEnv -> Verbosity
futharkVerbose :: Verbosity}
data FutharkState = FutharkState
{ FutharkState -> UTCTime
futharkPrevLog :: UTCTime,
FutharkState -> VNameSource
futharkNameSource :: VNameSource
}
newtype FutharkM a = FutharkM (ExceptT CompilerError (StateT FutharkState (ReaderT FutharkEnv IO)) a)
deriving
( Functor FutharkM
forall a. a -> FutharkM a
forall a b. FutharkM a -> FutharkM b -> FutharkM a
forall a b. FutharkM a -> FutharkM b -> FutharkM b
forall a b. FutharkM (a -> b) -> FutharkM a -> FutharkM b
forall a b c.
(a -> b -> c) -> FutharkM a -> FutharkM b -> FutharkM c
forall (f :: * -> *).
Functor f
-> (forall a. a -> f a)
-> (forall a b. f (a -> b) -> f a -> f b)
-> (forall a b c. (a -> b -> c) -> f a -> f b -> f c)
-> (forall a b. f a -> f b -> f b)
-> (forall a b. f a -> f b -> f a)
-> Applicative f
<* :: forall a b. FutharkM a -> FutharkM b -> FutharkM a
$c<* :: forall a b. FutharkM a -> FutharkM b -> FutharkM a
*> :: forall a b. FutharkM a -> FutharkM b -> FutharkM b
$c*> :: forall a b. FutharkM a -> FutharkM b -> FutharkM b
liftA2 :: forall a b c.
(a -> b -> c) -> FutharkM a -> FutharkM b -> FutharkM c
$cliftA2 :: forall a b c.
(a -> b -> c) -> FutharkM a -> FutharkM b -> FutharkM c
<*> :: forall a b. FutharkM (a -> b) -> FutharkM a -> FutharkM b
$c<*> :: forall a b. FutharkM (a -> b) -> FutharkM a -> FutharkM b
pure :: forall a. a -> FutharkM a
$cpure :: forall a. a -> FutharkM a
Applicative,
forall a b. a -> FutharkM b -> FutharkM a
forall a b. (a -> b) -> FutharkM a -> FutharkM b
forall (f :: * -> *).
(forall a b. (a -> b) -> f a -> f b)
-> (forall a b. a -> f b -> f a) -> Functor f
<$ :: forall a b. a -> FutharkM b -> FutharkM a
$c<$ :: forall a b. a -> FutharkM b -> FutharkM a
fmap :: forall a b. (a -> b) -> FutharkM a -> FutharkM b
$cfmap :: forall a b. (a -> b) -> FutharkM a -> FutharkM b
Functor,
Applicative FutharkM
forall a. a -> FutharkM a
forall a b. FutharkM a -> FutharkM b -> FutharkM b
forall a b. FutharkM a -> (a -> FutharkM b) -> FutharkM b
forall (m :: * -> *).
Applicative m
-> (forall a b. m a -> (a -> m b) -> m b)
-> (forall a b. m a -> m b -> m b)
-> (forall a. a -> m a)
-> Monad m
return :: forall a. a -> FutharkM a
$creturn :: forall a. a -> FutharkM a
>> :: forall a b. FutharkM a -> FutharkM b -> FutharkM b
$c>> :: forall a b. FutharkM a -> FutharkM b -> FutharkM b
>>= :: forall a b. FutharkM a -> (a -> FutharkM b) -> FutharkM b
$c>>= :: forall a b. FutharkM a -> (a -> FutharkM b) -> FutharkM b
Monad,
MonadError CompilerError,
MonadState FutharkState,
MonadReader FutharkEnv,
Monad FutharkM
forall a. IO a -> FutharkM a
forall (m :: * -> *).
Monad m -> (forall a. IO a -> m a) -> MonadIO m
liftIO :: forall a. IO a -> FutharkM a
$cliftIO :: forall a. IO a -> FutharkM a
MonadIO
)
instance MonadFreshNames FutharkM where
getNameSource :: FutharkM VNameSource
getNameSource = forall s (m :: * -> *) a. MonadState s m => (s -> a) -> m a
gets FutharkState -> VNameSource
futharkNameSource
putNameSource :: VNameSource -> FutharkM ()
putNameSource VNameSource
src = forall s (m :: * -> *). MonadState s m => (s -> s) -> m ()
modify forall a b. (a -> b) -> a -> b
$ \FutharkState
s -> FutharkState
s {futharkNameSource :: VNameSource
futharkNameSource = VNameSource
src}
instance MonadLogger FutharkM where
addLog :: Log -> FutharkM ()
addLog = forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ forall {m :: * -> *}.
(MonadReader FutharkEnv m, MonadState FutharkState m, MonadIO m) =>
Text -> m ()
perLine forall {k} (cat :: k -> k -> *) (b :: k) (c :: k) (a :: k).
Category cat =>
cat b c -> cat a b -> cat a c
. Text -> [Text]
T.lines forall {k} (cat :: k -> k -> *) (b :: k) (c :: k) (a :: k).
Category cat =>
cat b c -> cat a b -> cat a c
. Log -> Text
toText
where
perLine :: Text -> m ()
perLine Text
msg = do
Bool
verb <- forall r (m :: * -> *) a. MonadReader r m => (r -> a) -> m a
asks forall a b. (a -> b) -> a -> b
$ (forall a. Ord a => a -> a -> Bool
>= Verbosity
Verbose) forall {k} (cat :: k -> k -> *) (b :: k) (c :: k) (a :: k).
Category cat =>
cat b c -> cat a b -> cat a c
. FutharkEnv -> Verbosity
futharkVerbose
UTCTime
prev <- forall s (m :: * -> *) a. MonadState s m => (s -> a) -> m a
gets FutharkState -> UTCTime
futharkPrevLog
UTCTime
now <- forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO IO UTCTime
getCurrentTime
let delta :: Double
delta :: Double
delta = forall a. Fractional a => Rational -> a
fromRational forall a b. (a -> b) -> a -> b
$ forall a. Real a => a -> Rational
toRational (UTCTime
now UTCTime -> UTCTime -> NominalDiffTime
`diffUTCTime` UTCTime
prev)
prefix :: String
prefix = forall r. PrintfType r => String -> r
printf String
"[ +%.6f] " Double
delta
forall s (m :: * -> *). MonadState s m => (s -> s) -> m ()
modify forall a b. (a -> b) -> a -> b
$ \FutharkState
s -> FutharkState
s {futharkPrevLog :: UTCTime
futharkPrevLog = UTCTime
now}
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when Bool
verb forall a b. (a -> b) -> a -> b
$ forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ Handle -> Text -> IO ()
T.hPutStrLn Handle
stderr forall a b. (a -> b) -> a -> b
$ String -> Text
T.pack String
prefix forall a. Semigroup a => a -> a -> a
<> Text
msg
runFutharkM :: FutharkM a -> Verbosity -> IO (Either CompilerError a)
runFutharkM :: forall a. FutharkM a -> Verbosity -> IO (Either CompilerError a)
runFutharkM (FutharkM ExceptT
CompilerError (StateT FutharkState (ReaderT FutharkEnv IO)) a
m) Verbosity
verbose = do
FutharkState
s <- UTCTime -> VNameSource -> FutharkState
FutharkState forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> IO UTCTime
getCurrentTime forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
<*> forall (f :: * -> *) a. Applicative f => a -> f a
pure VNameSource
blankNameSource
forall r (m :: * -> *) a. ReaderT r m a -> r -> m a
runReaderT (forall (m :: * -> *) s a. Monad m => StateT s m a -> s -> m a
evalStateT (forall e (m :: * -> *) a. ExceptT e m a -> m (Either e a)
runExceptT ExceptT
CompilerError (StateT FutharkState (ReaderT FutharkEnv IO)) a
m) FutharkState
s) FutharkEnv
newEnv
where
newEnv :: FutharkEnv
newEnv = Verbosity -> FutharkEnv
FutharkEnv Verbosity
verbose
data Action rep = Action
{ forall rep. Action rep -> String
actionName :: String,
forall rep. Action rep -> String
actionDescription :: String,
forall rep. Action rep -> Prog rep -> FutharkM ()
actionProcedure :: Prog rep -> FutharkM ()
}
data PipelineConfig = PipelineConfig
{ PipelineConfig -> Bool
pipelineVerbose :: Bool,
PipelineConfig -> Bool
pipelineValidate :: Bool
}
newtype Pipeline fromrep torep = Pipeline {forall fromrep torep.
Pipeline fromrep torep
-> PipelineConfig -> Prog fromrep -> FutharkM (Prog torep)
unPipeline :: PipelineConfig -> Prog fromrep -> FutharkM (Prog torep)}
instance Category Pipeline where
id :: forall a. Pipeline a a
id = forall fromrep torep.
(PipelineConfig -> Prog fromrep -> FutharkM (Prog torep))
-> Pipeline fromrep torep
Pipeline forall a b. (a -> b) -> a -> b
$ forall a b. a -> b -> a
const forall (f :: * -> *) a. Applicative f => a -> f a
pure
Pipeline b c
p2 . :: forall b c a. Pipeline b c -> Pipeline a b -> Pipeline a c
. Pipeline a b
p1 = forall fromrep torep.
(PipelineConfig -> Prog fromrep -> FutharkM (Prog torep))
-> Pipeline fromrep torep
Pipeline PipelineConfig -> Prog a -> FutharkM (Prog c)
perform
where
perform :: PipelineConfig -> Prog a -> FutharkM (Prog c)
perform PipelineConfig
cfg Prog a
prog =
forall fromrep torep.
Pipeline fromrep torep
-> PipelineConfig -> Prog fromrep -> FutharkM (Prog torep)
runPipeline Pipeline b c
p2 PipelineConfig
cfg forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< forall fromrep torep.
Pipeline fromrep torep
-> PipelineConfig -> Prog fromrep -> FutharkM (Prog torep)
runPipeline Pipeline a b
p1 PipelineConfig
cfg Prog a
prog
runPipeline ::
Pipeline fromrep torep ->
PipelineConfig ->
Prog fromrep ->
FutharkM (Prog torep)
runPipeline :: forall fromrep torep.
Pipeline fromrep torep
-> PipelineConfig -> Prog fromrep -> FutharkM (Prog torep)
runPipeline = forall fromrep torep.
Pipeline fromrep torep
-> PipelineConfig -> Prog fromrep -> FutharkM (Prog torep)
unPipeline
onePass ::
Checkable torep =>
Pass fromrep torep ->
Pipeline fromrep torep
onePass :: forall torep fromrep.
Checkable torep =>
Pass fromrep torep -> Pipeline fromrep torep
onePass Pass fromrep torep
pass = forall fromrep torep.
(PipelineConfig -> Prog fromrep -> FutharkM (Prog torep))
-> Pipeline fromrep torep
Pipeline PipelineConfig -> Prog fromrep -> FutharkM (Prog torep)
perform
where
perform :: PipelineConfig -> Prog fromrep -> FutharkM (Prog torep)
perform PipelineConfig
cfg Prog fromrep
prog = do
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (PipelineConfig -> Bool
pipelineVerbose PipelineConfig
cfg) forall a b. (a -> b) -> a -> b
$
forall (m :: * -> *) a. (MonadLogger m, ToLog a) => a -> m ()
logMsg forall a b. (a -> b) -> a -> b
$
Text
"Running pass " forall a. Semigroup a => a -> a -> a
<> String -> Text
T.pack (forall fromrep torep. Pass fromrep torep -> String
passName Pass fromrep torep
pass)
Prog torep
prog' <- forall fromrep torep.
Pass fromrep torep -> Prog fromrep -> FutharkM (Prog torep)
runPass Pass fromrep torep
pass Prog fromrep
prog
let prog'' :: Prog (Aliases torep)
prog'' = forall rep.
(ASTRep rep, CanBeAliased (Op rep)) =>
Prog rep -> Prog (Aliases rep)
Alias.aliasAnalysis Prog torep
prog'
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (PipelineConfig -> Bool
pipelineValidate PipelineConfig
cfg) forall a b. (a -> b) -> a -> b
$
case forall rep.
Checkable rep =>
Prog (Aliases rep) -> Either (TypeError rep) ()
checkProg Prog (Aliases torep)
prog'' of
Left TypeError torep
err -> forall rep fromrep torep a.
PrettyRep rep =>
Pass fromrep torep -> Prog rep -> String -> FutharkM a
validationError Pass fromrep torep
pass Prog (Aliases torep)
prog'' forall a b. (a -> b) -> a -> b
$ forall a. Show a => a -> String
show TypeError torep
err
Right () -> forall (f :: * -> *) a. Applicative f => a -> f a
pure ()
forall (f :: * -> *) a. Applicative f => a -> f a
pure Prog torep
prog'
condPipeline ::
(Prog rep -> Bool) -> Pipeline rep rep -> Pipeline rep rep
condPipeline :: forall rep.
(Prog rep -> Bool) -> Pipeline rep rep -> Pipeline rep rep
condPipeline Prog rep -> Bool
cond (Pipeline PipelineConfig -> Prog rep -> FutharkM (Prog rep)
f) =
forall fromrep torep.
(PipelineConfig -> Prog fromrep -> FutharkM (Prog torep))
-> Pipeline fromrep torep
Pipeline forall a b. (a -> b) -> a -> b
$ \PipelineConfig
cfg Prog rep
prog ->
if Prog rep -> Bool
cond Prog rep
prog
then PipelineConfig -> Prog rep -> FutharkM (Prog rep)
f PipelineConfig
cfg Prog rep
prog
else forall (f :: * -> *) a. Applicative f => a -> f a
pure Prog rep
prog
passes ::
Checkable rep =>
[Pass rep rep] ->
Pipeline rep rep
passes :: forall rep. Checkable rep => [Pass rep rep] -> Pipeline rep rep
passes = forall (t :: * -> *) b a.
Foldable t =>
(b -> a -> b) -> b -> t a -> b
foldl forall {k} (cat :: k -> k -> *) (a :: k) (b :: k) (c :: k).
Category cat =>
cat a b -> cat b c -> cat a c
(>>>) forall {k} (cat :: k -> k -> *) (a :: k). Category cat => cat a a
id forall {k} (cat :: k -> k -> *) (b :: k) (c :: k) (a :: k).
Category cat =>
cat b c -> cat a b -> cat a c
. forall a b. (a -> b) -> [a] -> [b]
map forall torep fromrep.
Checkable torep =>
Pass fromrep torep -> Pipeline fromrep torep
onePass
validationError ::
PrettyRep rep =>
Pass fromrep torep ->
Prog rep ->
String ->
FutharkM a
validationError :: forall rep fromrep torep a.
PrettyRep rep =>
Pass fromrep torep -> Prog rep -> String -> FutharkM a
validationError Pass fromrep torep
pass Prog rep
prog String
err =
forall e (m :: * -> *) a. MonadError e m => e -> m a
throwError forall a b. (a -> b) -> a -> b
$ Text -> Text -> ErrorClass -> CompilerError
InternalError Text
msg (forall a. Pretty a => a -> Text
prettyText Prog rep
prog) ErrorClass
CompilerBug
where
msg :: Text
msg = Text
"Type error after pass '" forall a. Semigroup a => a -> a -> a
<> String -> Text
T.pack (forall fromrep torep. Pass fromrep torep -> String
passName Pass fromrep torep
pass) forall a. Semigroup a => a -> a -> a
<> Text
"':\n" forall a. Semigroup a => a -> a -> a
<> String -> Text
T.pack String
err
runPass ::
Pass fromrep torep ->
Prog fromrep ->
FutharkM (Prog torep)
runPass :: forall fromrep torep.
Pass fromrep torep -> Prog fromrep -> FutharkM (Prog torep)
runPass Pass fromrep torep
pass Prog fromrep
prog = do
(Prog torep
prog', Log
logged) <- forall (m :: * -> *) a. MonadFreshNames m => PassM a -> m (a, Log)
runPassM (forall fromrep torep.
Pass fromrep torep -> Prog fromrep -> PassM (Prog torep)
passFunction Pass fromrep torep
pass Prog fromrep
prog)
Bool
verb <- forall r (m :: * -> *) a. MonadReader r m => (r -> a) -> m a
asks forall a b. (a -> b) -> a -> b
$ (forall a. Ord a => a -> a -> Bool
>= Verbosity
VeryVerbose) forall {k} (cat :: k -> k -> *) (b :: k) (c :: k) (a :: k).
Category cat =>
cat b c -> cat a b -> cat a c
. FutharkEnv -> Verbosity
futharkVerbose
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when Bool
verb forall a b. (a -> b) -> a -> b
$ forall (m :: * -> *). MonadLogger m => Log -> m ()
addLog Log
logged
forall (f :: * -> *) a. Applicative f => a -> f a
pure Prog torep
prog'