{-# LANGUAGE ConstraintKinds #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE TypeFamilies #-}
module Futhark.IR.SeqMem
( SeqMem,
simplifyProg,
simpleSeqMem,
module Futhark.IR.Mem,
)
where
import Futhark.Analysis.PrimExp.Convert
import Futhark.IR.Mem
import Futhark.IR.Mem.Simplify
import qualified Futhark.IR.TypeCheck as TC
import qualified Futhark.Optimise.Simplify.Engine as Engine
import Futhark.Pass
import Futhark.Pass.ExplicitAllocations (BuilderOps (..), mkLetNamesB', mkLetNamesB'')
data SeqMem
instance RepTypes SeqMem where
type LetDec SeqMem = LetDecMem
type FParamInfo SeqMem = FParamMem
type LParamInfo SeqMem = LParamMem
type RetType SeqMem = RetTypeMem
type BranchType SeqMem = BranchTypeMem
type Op SeqMem = MemOp ()
instance ASTRep SeqMem where
expTypesFromPat :: Pat SeqMem -> m [BranchType SeqMem]
expTypesFromPat = [BodyReturns] -> m [BodyReturns]
forall (m :: * -> *) a. Monad m => a -> m a
return ([BodyReturns] -> m [BodyReturns])
-> (PatT (MemBound NoUniqueness) -> [BodyReturns])
-> PatT (MemBound NoUniqueness)
-> m [BodyReturns]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ((VName, BodyReturns) -> BodyReturns)
-> [(VName, BodyReturns)] -> [BodyReturns]
forall a b. (a -> b) -> [a] -> [b]
map (VName, BodyReturns) -> BodyReturns
forall a b. (a, b) -> b
snd ([(VName, BodyReturns)] -> [BodyReturns])
-> (PatT (MemBound NoUniqueness) -> [(VName, BodyReturns)])
-> PatT (MemBound NoUniqueness)
-> [BodyReturns]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. PatT (MemBound NoUniqueness) -> [(VName, BodyReturns)]
bodyReturnsFromPat
instance PrettyRep SeqMem
instance TC.CheckableOp SeqMem where
checkOp :: OpWithAliases (Op SeqMem) -> TypeM SeqMem ()
checkOp (Alloc size _) =
[Type] -> SubExp -> TypeM SeqMem ()
forall rep. Checkable rep => [Type] -> SubExp -> TypeM rep ()
TC.require [PrimType -> Type
forall shape u. PrimType -> TypeBase shape u
Prim PrimType
int64] SubExp
size
checkOp (Inner ()) =
() -> TypeM SeqMem ()
forall (f :: * -> *) a. Applicative f => a -> f a
pure ()
instance TC.Checkable SeqMem where
checkFParamDec :: VName -> FParamInfo SeqMem -> TypeM SeqMem ()
checkFParamDec = VName -> FParamInfo SeqMem -> TypeM SeqMem ()
forall rep u.
Checkable rep =>
VName -> MemInfo SubExp u MemBind -> TypeM rep ()
checkMemInfo
checkLParamDec :: VName -> LParamInfo SeqMem -> TypeM SeqMem ()
checkLParamDec = VName -> LParamInfo SeqMem -> TypeM SeqMem ()
forall rep u.
Checkable rep =>
VName -> MemInfo SubExp u MemBind -> TypeM rep ()
checkMemInfo
checkLetBoundDec :: VName -> LetDec SeqMem -> TypeM SeqMem ()
checkLetBoundDec = VName -> LetDec SeqMem -> TypeM SeqMem ()
forall rep u.
Checkable rep =>
VName -> MemInfo SubExp u MemBind -> TypeM rep ()
checkMemInfo
checkRetType :: [RetType SeqMem] -> TypeM SeqMem ()
checkRetType = (RetTypeMem -> TypeM SeqMem ()) -> [RetTypeMem] -> TypeM SeqMem ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ (TypeBase ExtShape Uniqueness -> TypeM SeqMem ()
forall rep u. Checkable rep => TypeBase ExtShape u -> TypeM rep ()
TC.checkExtType (TypeBase ExtShape Uniqueness -> TypeM SeqMem ())
-> (RetTypeMem -> TypeBase ExtShape Uniqueness)
-> RetTypeMem
-> TypeM SeqMem ()
forall b c a. (b -> c) -> (a -> b) -> a -> c
. RetTypeMem -> TypeBase ExtShape Uniqueness
forall t. DeclExtTyped t => t -> TypeBase ExtShape Uniqueness
declExtTypeOf)
primFParam :: VName -> PrimType -> TypeM SeqMem (FParam (Aliases SeqMem))
primFParam VName
name PrimType
t = Param (MemInfo SubExp Uniqueness MemBind)
-> TypeM SeqMem (Param (MemInfo SubExp Uniqueness MemBind))
forall (m :: * -> *) a. Monad m => a -> m a
return (Param (MemInfo SubExp Uniqueness MemBind)
-> TypeM SeqMem (Param (MemInfo SubExp Uniqueness MemBind)))
-> Param (MemInfo SubExp Uniqueness MemBind)
-> TypeM SeqMem (Param (MemInfo SubExp Uniqueness MemBind))
forall a b. (a -> b) -> a -> b
$ Attrs
-> VName
-> MemInfo SubExp Uniqueness MemBind
-> Param (MemInfo SubExp Uniqueness MemBind)
forall dec. Attrs -> VName -> dec -> Param dec
Param Attrs
forall a. Monoid a => a
mempty VName
name (PrimType -> MemInfo SubExp Uniqueness MemBind
forall d u ret. PrimType -> MemInfo d u ret
MemPrim PrimType
t)
matchPat :: Pat (Aliases SeqMem) -> Exp (Aliases SeqMem) -> TypeM SeqMem ()
matchPat = Pat (Aliases SeqMem) -> Exp (Aliases SeqMem) -> TypeM SeqMem ()
forall rep inner.
(Mem rep inner, LetDec rep ~ MemBound NoUniqueness,
Checkable rep) =>
Pat (Aliases rep) -> Exp (Aliases rep) -> TypeM rep ()
matchPatToExp
matchReturnType :: [RetType SeqMem] -> Result -> TypeM SeqMem ()
matchReturnType = [RetType SeqMem] -> Result -> TypeM SeqMem ()
forall rep inner.
(Mem rep inner, Checkable rep) =>
[RetTypeMem] -> Result -> TypeM rep ()
matchFunctionReturnType
matchBranchType :: [BranchType SeqMem] -> Body (Aliases SeqMem) -> TypeM SeqMem ()
matchBranchType = [BranchType SeqMem] -> Body (Aliases SeqMem) -> TypeM SeqMem ()
forall rep inner.
(Mem rep inner, Checkable rep) =>
[BodyReturns] -> Body (Aliases rep) -> TypeM rep ()
matchBranchReturnType
matchLoopResult :: [FParam (Aliases SeqMem)] -> Result -> TypeM SeqMem ()
matchLoopResult = [FParam (Aliases SeqMem)] -> Result -> TypeM SeqMem ()
forall rep inner.
(Mem rep inner, Checkable rep) =>
[FParam (Aliases rep)] -> Result -> TypeM rep ()
matchLoopResultMem
instance BuilderOps SeqMem where
mkExpDecB :: Pat SeqMem -> Exp SeqMem -> m (ExpDec SeqMem)
mkExpDecB Pat SeqMem
_ Exp SeqMem
_ = () -> m ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()
mkBodyB :: Stms SeqMem -> Result -> m (Body SeqMem)
mkBodyB Stms SeqMem
stms Result
res = Body SeqMem -> m (Body SeqMem)
forall (m :: * -> *) a. Monad m => a -> m a
return (Body SeqMem -> m (Body SeqMem)) -> Body SeqMem -> m (Body SeqMem)
forall a b. (a -> b) -> a -> b
$ BodyDec SeqMem -> Stms SeqMem -> Result -> Body SeqMem
forall rep. BodyDec rep -> Stms rep -> Result -> BodyT rep
Body () Stms SeqMem
stms Result
res
mkLetNamesB :: [VName] -> Exp SeqMem -> m (Stm SeqMem)
mkLetNamesB = ExpDec (Rep m) -> [VName] -> Exp (Rep m) -> m (Stm (Rep m))
forall (m :: * -> *) inner.
(LetDec (Rep m) ~ MemBound NoUniqueness, Mem (Rep m) inner,
MonadBuilder m, ExpDec (Rep m) ~ ()) =>
ExpDec (Rep m) -> [VName] -> Exp (Rep m) -> m (Stm (Rep m))
mkLetNamesB' ()
instance TraverseOpStms SeqMem where
traverseOpStms :: OpStmsTraverser m (Op SeqMem) SeqMem
traverseOpStms Scope SeqMem -> Stms SeqMem -> m (Stms SeqMem)
_ = Op SeqMem -> m (Op SeqMem)
forall (f :: * -> *) a. Applicative f => a -> f a
pure
instance BuilderOps (Engine.Wise SeqMem) where
mkExpDecB :: Pat (Wise SeqMem) -> Exp (Wise SeqMem) -> m (ExpDec (Wise SeqMem))
mkExpDecB Pat (Wise SeqMem)
pat Exp (Wise SeqMem)
e = (ExpWisdom, ()) -> m (ExpWisdom, ())
forall (m :: * -> *) a. Monad m => a -> m a
return ((ExpWisdom, ()) -> m (ExpWisdom, ()))
-> (ExpWisdom, ()) -> m (ExpWisdom, ())
forall a b. (a -> b) -> a -> b
$ Pat (Wise SeqMem)
-> ExpDec SeqMem -> Exp (Wise SeqMem) -> ExpDec (Wise SeqMem)
forall rep.
(ASTRep rep, CanBeWise (Op rep)) =>
Pat (Wise rep) -> ExpDec rep -> Exp (Wise rep) -> ExpDec (Wise rep)
Engine.mkWiseExpDec Pat (Wise SeqMem)
pat () Exp (Wise SeqMem)
e
mkBodyB :: Stms (Wise SeqMem) -> Result -> m (Body (Wise SeqMem))
mkBodyB Stms (Wise SeqMem)
stms Result
res = Body (Wise SeqMem) -> m (Body (Wise SeqMem))
forall (m :: * -> *) a. Monad m => a -> m a
return (Body (Wise SeqMem) -> m (Body (Wise SeqMem)))
-> Body (Wise SeqMem) -> m (Body (Wise SeqMem))
forall a b. (a -> b) -> a -> b
$ BodyDec SeqMem
-> Stms (Wise SeqMem) -> Result -> Body (Wise SeqMem)
forall rep.
(ASTRep rep, CanBeWise (Op rep)) =>
BodyDec rep -> Stms (Wise rep) -> Result -> Body (Wise rep)
Engine.mkWiseBody () Stms (Wise SeqMem)
stms Result
res
mkLetNamesB :: [VName] -> Exp (Wise SeqMem) -> m (Stm (Wise SeqMem))
mkLetNamesB = [VName] -> Exp (Wise SeqMem) -> m (Stm (Wise SeqMem))
forall rep inner (m :: * -> *).
(BuilderOps rep, Mem rep inner, LetDec rep ~ MemBound NoUniqueness,
OpReturns (OpWithWisdom inner), ExpDec rep ~ (), Rep m ~ Wise rep,
HasScope (Wise rep) m, MonadBuilder m, CanBeWise inner) =>
[VName] -> Exp (Wise rep) -> m (Stm (Wise rep))
mkLetNamesB''
instance TraverseOpStms (Engine.Wise SeqMem) where
traverseOpStms :: OpStmsTraverser m (Op (Wise SeqMem)) (Wise SeqMem)
traverseOpStms Scope (Wise SeqMem) -> Stms (Wise SeqMem) -> m (Stms (Wise SeqMem))
_ = Op (Wise SeqMem) -> m (Op (Wise SeqMem))
forall (f :: * -> *) a. Applicative f => a -> f a
pure
simplifyProg :: Prog SeqMem -> PassM (Prog SeqMem)
simplifyProg :: Prog SeqMem -> PassM (Prog SeqMem)
simplifyProg = SimpleOps SeqMem -> Prog SeqMem -> PassM (Prog SeqMem)
forall rep inner.
SimplifyMemory rep inner =>
SimpleOps rep -> Prog rep -> PassM (Prog rep)
simplifyProgGeneric SimpleOps SeqMem
simpleSeqMem
simpleSeqMem :: Engine.SimpleOps SeqMem
simpleSeqMem :: SimpleOps SeqMem
simpleSeqMem =
(OpWithWisdom () -> UsageTable)
-> SimplifyOp SeqMem (OpWithWisdom ()) -> SimpleOps SeqMem
forall rep inner.
SimplifyMemory rep inner =>
(OpWithWisdom inner -> UsageTable)
-> SimplifyOp rep (OpWithWisdom inner) -> SimpleOps rep
simpleGeneric (UsageTable -> () -> UsageTable
forall a b. a -> b -> a
const UsageTable
forall a. Monoid a => a
mempty) (SimplifyOp SeqMem (OpWithWisdom ()) -> SimpleOps SeqMem)
-> SimplifyOp SeqMem (OpWithWisdom ()) -> SimpleOps SeqMem
forall a b. (a -> b) -> a -> b
$ SimpleM SeqMem ((), Stms (Wise SeqMem))
-> () -> SimpleM SeqMem ((), Stms (Wise SeqMem))
forall a b. a -> b -> a
const (SimpleM SeqMem ((), Stms (Wise SeqMem))
-> () -> SimpleM SeqMem ((), Stms (Wise SeqMem)))
-> SimpleM SeqMem ((), Stms (Wise SeqMem))
-> ()
-> SimpleM SeqMem ((), Stms (Wise SeqMem))
forall a b. (a -> b) -> a -> b
$ ((), Stms (Wise SeqMem)) -> SimpleM SeqMem ((), Stms (Wise SeqMem))
forall (m :: * -> *) a. Monad m => a -> m a
return ((), Stms (Wise SeqMem)
forall a. Monoid a => a
mempty)