{-# LANGUAGE ConstraintKinds #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE UndecidableInstances #-}
module Futhark.IR.GPU.Op
(
SizeOp (..),
HostOp (..),
traverseHostOpStms,
typeCheckHostOp,
SegLevel (..),
module Futhark.IR.GPU.Sizes,
module Futhark.IR.SegOp,
)
where
import Control.Monad
import qualified Data.Sequence as SQ
import qualified Futhark.Analysis.Alias as Alias
import Futhark.Analysis.Metrics
import qualified Futhark.Analysis.SymbolTable as ST
import Futhark.IR
import Futhark.IR.Aliases (Aliases, removeBodyAliases)
import Futhark.IR.GPU.Sizes
import Futhark.IR.Prop.Aliases
import Futhark.IR.SegOp
import qualified Futhark.IR.TypeCheck as TC
import qualified Futhark.Optimise.Simplify.Engine as Engine
import Futhark.Optimise.Simplify.Rep
import Futhark.Transform.Rename
import Futhark.Transform.Substitute
import Futhark.Util.Pretty
( commasep,
parens,
ppr,
text,
(<+>),
)
import qualified Futhark.Util.Pretty as PP
data SegLevel
= SegThread
{ SegLevel -> Count NumGroups SubExp
segNumGroups :: Count NumGroups SubExp,
SegLevel -> Count GroupSize SubExp
segGroupSize :: Count GroupSize SubExp,
SegLevel -> SegVirt
segVirt :: SegVirt
}
| SegGroup
{ segNumGroups :: Count NumGroups SubExp,
segGroupSize :: Count GroupSize SubExp,
segVirt :: SegVirt
}
deriving (SegLevel -> SegLevel -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: SegLevel -> SegLevel -> Bool
$c/= :: SegLevel -> SegLevel -> Bool
== :: SegLevel -> SegLevel -> Bool
$c== :: SegLevel -> SegLevel -> Bool
Eq, Eq SegLevel
SegLevel -> SegLevel -> Bool
SegLevel -> SegLevel -> Ordering
SegLevel -> SegLevel -> SegLevel
forall a.
Eq a
-> (a -> a -> Ordering)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> a)
-> (a -> a -> a)
-> Ord a
min :: SegLevel -> SegLevel -> SegLevel
$cmin :: SegLevel -> SegLevel -> SegLevel
max :: SegLevel -> SegLevel -> SegLevel
$cmax :: SegLevel -> SegLevel -> SegLevel
>= :: SegLevel -> SegLevel -> Bool
$c>= :: SegLevel -> SegLevel -> Bool
> :: SegLevel -> SegLevel -> Bool
$c> :: SegLevel -> SegLevel -> Bool
<= :: SegLevel -> SegLevel -> Bool
$c<= :: SegLevel -> SegLevel -> Bool
< :: SegLevel -> SegLevel -> Bool
$c< :: SegLevel -> SegLevel -> Bool
compare :: SegLevel -> SegLevel -> Ordering
$ccompare :: SegLevel -> SegLevel -> Ordering
Ord, Int -> SegLevel -> ShowS
[SegLevel] -> ShowS
SegLevel -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [SegLevel] -> ShowS
$cshowList :: [SegLevel] -> ShowS
show :: SegLevel -> String
$cshow :: SegLevel -> String
showsPrec :: Int -> SegLevel -> ShowS
$cshowsPrec :: Int -> SegLevel -> ShowS
Show)
instance PP.Pretty SegLevel where
ppr :: SegLevel -> Doc
ppr SegLevel
lvl =
Doc -> Doc
PP.parens
( Doc
lvl' forall a. Semigroup a => a -> a -> a
<> Doc
PP.semi
Doc -> Doc -> Doc
<+> String -> Doc
text String
"#groups=" forall a. Semigroup a => a -> a -> a
<> forall a. Pretty a => a -> Doc
ppr (SegLevel -> Count NumGroups SubExp
segNumGroups SegLevel
lvl) forall a. Semigroup a => a -> a -> a
<> Doc
PP.semi
Doc -> Doc -> Doc
<+> String -> Doc
text String
"groupsize=" forall a. Semigroup a => a -> a -> a
<> forall a. Pretty a => a -> Doc
ppr (SegLevel -> Count GroupSize SubExp
segGroupSize SegLevel
lvl) forall a. Semigroup a => a -> a -> a
<> Doc
virt
)
where
lvl' :: Doc
lvl' = case SegLevel
lvl of
SegThread {} -> Doc
"thread"
SegGroup {} -> Doc
"group"
virt :: Doc
virt = case SegLevel -> SegVirt
segVirt SegLevel
lvl of
SegVirt
SegNoVirt -> forall a. Monoid a => a
mempty
SegNoVirtFull SegSeqDims
dims -> Doc
PP.semi Doc -> Doc -> Doc
<+> String -> Doc
text String
"full" Doc -> Doc -> Doc
<+> forall a. Pretty a => a -> Doc
ppr (SegSeqDims -> [Int]
segSeqDims SegSeqDims
dims)
SegVirt
SegVirt -> Doc
PP.semi Doc -> Doc -> Doc
<+> String -> Doc
text String
"virtualise"
instance Engine.Simplifiable SegLevel where
simplify :: forall rep. SimplifiableRep rep => SegLevel -> SimpleM rep SegLevel
simplify (SegThread Count NumGroups SubExp
num_groups Count GroupSize SubExp
group_size SegVirt
virt) =
Count NumGroups SubExp
-> Count GroupSize SubExp -> SegVirt -> SegLevel
SegThread
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall (t :: * -> *) (f :: * -> *) a b.
(Traversable t, Applicative f) =>
(a -> f b) -> t a -> f (t b)
traverse forall e rep.
(Simplifiable e, SimplifiableRep rep) =>
e -> SimpleM rep e
Engine.simplify Count NumGroups SubExp
num_groups
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
<*> forall (t :: * -> *) (f :: * -> *) a b.
(Traversable t, Applicative f) =>
(a -> f b) -> t a -> f (t b)
traverse forall e rep.
(Simplifiable e, SimplifiableRep rep) =>
e -> SimpleM rep e
Engine.simplify Count GroupSize SubExp
group_size
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
<*> forall (f :: * -> *) a. Applicative f => a -> f a
pure SegVirt
virt
simplify (SegGroup Count NumGroups SubExp
num_groups Count GroupSize SubExp
group_size SegVirt
virt) =
Count NumGroups SubExp
-> Count GroupSize SubExp -> SegVirt -> SegLevel
SegGroup
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall (t :: * -> *) (f :: * -> *) a b.
(Traversable t, Applicative f) =>
(a -> f b) -> t a -> f (t b)
traverse forall e rep.
(Simplifiable e, SimplifiableRep rep) =>
e -> SimpleM rep e
Engine.simplify Count NumGroups SubExp
num_groups
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
<*> forall (t :: * -> *) (f :: * -> *) a b.
(Traversable t, Applicative f) =>
(a -> f b) -> t a -> f (t b)
traverse forall e rep.
(Simplifiable e, SimplifiableRep rep) =>
e -> SimpleM rep e
Engine.simplify Count GroupSize SubExp
group_size
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
<*> forall (f :: * -> *) a. Applicative f => a -> f a
pure SegVirt
virt
instance Substitute SegLevel where
substituteNames :: Map VName VName -> SegLevel -> SegLevel
substituteNames Map VName VName
substs (SegThread Count NumGroups SubExp
num_groups Count GroupSize SubExp
group_size SegVirt
virt) =
Count NumGroups SubExp
-> Count GroupSize SubExp -> SegVirt -> SegLevel
SegThread
(forall a. Substitute a => Map VName VName -> a -> a
substituteNames Map VName VName
substs Count NumGroups SubExp
num_groups)
(forall a. Substitute a => Map VName VName -> a -> a
substituteNames Map VName VName
substs Count GroupSize SubExp
group_size)
SegVirt
virt
substituteNames Map VName VName
substs (SegGroup Count NumGroups SubExp
num_groups Count GroupSize SubExp
group_size SegVirt
virt) =
Count NumGroups SubExp
-> Count GroupSize SubExp -> SegVirt -> SegLevel
SegGroup
(forall a. Substitute a => Map VName VName -> a -> a
substituteNames Map VName VName
substs Count NumGroups SubExp
num_groups)
(forall a. Substitute a => Map VName VName -> a -> a
substituteNames Map VName VName
substs Count GroupSize SubExp
group_size)
SegVirt
virt
instance Rename SegLevel where
rename :: SegLevel -> RenameM SegLevel
rename = forall a. Substitute a => a -> RenameM a
substituteRename
instance FreeIn SegLevel where
freeIn' :: SegLevel -> FV
freeIn' (SegThread Count NumGroups SubExp
num_groups Count GroupSize SubExp
group_size SegVirt
_) =
forall a. FreeIn a => a -> FV
freeIn' Count NumGroups SubExp
num_groups forall a. Semigroup a => a -> a -> a
<> forall a. FreeIn a => a -> FV
freeIn' Count GroupSize SubExp
group_size
freeIn' (SegGroup Count NumGroups SubExp
num_groups Count GroupSize SubExp
group_size SegVirt
_) =
forall a. FreeIn a => a -> FV
freeIn' Count NumGroups SubExp
num_groups forall a. Semigroup a => a -> a -> a
<> forall a. FreeIn a => a -> FV
freeIn' Count GroupSize SubExp
group_size
data SizeOp
=
GetSize Name SizeClass
|
GetSizeMax SizeClass
|
CmpSizeLe Name SizeClass SubExp
|
CalcNumGroups SubExp Name SubExp
deriving (SizeOp -> SizeOp -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: SizeOp -> SizeOp -> Bool
$c/= :: SizeOp -> SizeOp -> Bool
== :: SizeOp -> SizeOp -> Bool
$c== :: SizeOp -> SizeOp -> Bool
Eq, Eq SizeOp
SizeOp -> SizeOp -> Bool
SizeOp -> SizeOp -> Ordering
SizeOp -> SizeOp -> SizeOp
forall a.
Eq a
-> (a -> a -> Ordering)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> a)
-> (a -> a -> a)
-> Ord a
min :: SizeOp -> SizeOp -> SizeOp
$cmin :: SizeOp -> SizeOp -> SizeOp
max :: SizeOp -> SizeOp -> SizeOp
$cmax :: SizeOp -> SizeOp -> SizeOp
>= :: SizeOp -> SizeOp -> Bool
$c>= :: SizeOp -> SizeOp -> Bool
> :: SizeOp -> SizeOp -> Bool
$c> :: SizeOp -> SizeOp -> Bool
<= :: SizeOp -> SizeOp -> Bool
$c<= :: SizeOp -> SizeOp -> Bool
< :: SizeOp -> SizeOp -> Bool
$c< :: SizeOp -> SizeOp -> Bool
compare :: SizeOp -> SizeOp -> Ordering
$ccompare :: SizeOp -> SizeOp -> Ordering
Ord, Int -> SizeOp -> ShowS
[SizeOp] -> ShowS
SizeOp -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [SizeOp] -> ShowS
$cshowList :: [SizeOp] -> ShowS
show :: SizeOp -> String
$cshow :: SizeOp -> String
showsPrec :: Int -> SizeOp -> ShowS
$cshowsPrec :: Int -> SizeOp -> ShowS
Show)
instance Substitute SizeOp where
substituteNames :: Map VName VName -> SizeOp -> SizeOp
substituteNames Map VName VName
substs (CmpSizeLe Name
name SizeClass
sclass SubExp
x) =
Name -> SizeClass -> SubExp -> SizeOp
CmpSizeLe Name
name SizeClass
sclass (forall a. Substitute a => Map VName VName -> a -> a
substituteNames Map VName VName
substs SubExp
x)
substituteNames Map VName VName
substs (CalcNumGroups SubExp
w Name
max_num_groups SubExp
group_size) =
SubExp -> Name -> SubExp -> SizeOp
CalcNumGroups
(forall a. Substitute a => Map VName VName -> a -> a
substituteNames Map VName VName
substs SubExp
w)
Name
max_num_groups
(forall a. Substitute a => Map VName VName -> a -> a
substituteNames Map VName VName
substs SubExp
group_size)
substituteNames Map VName VName
_ SizeOp
op = SizeOp
op
instance Rename SizeOp where
rename :: SizeOp -> RenameM SizeOp
rename (CmpSizeLe Name
name SizeClass
sclass SubExp
x) =
Name -> SizeClass -> SubExp -> SizeOp
CmpSizeLe Name
name SizeClass
sclass forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall a. Rename a => a -> RenameM a
rename SubExp
x
rename (CalcNumGroups SubExp
w Name
max_num_groups SubExp
group_size) =
SubExp -> Name -> SubExp -> SizeOp
CalcNumGroups forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall a. Rename a => a -> RenameM a
rename SubExp
w forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
<*> forall (f :: * -> *) a. Applicative f => a -> f a
pure Name
max_num_groups forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
<*> forall a. Rename a => a -> RenameM a
rename SubExp
group_size
rename SizeOp
x = forall (f :: * -> *) a. Applicative f => a -> f a
pure SizeOp
x
instance IsOp SizeOp where
safeOp :: SizeOp -> Bool
safeOp SizeOp
_ = Bool
True
cheapOp :: SizeOp -> Bool
cheapOp SizeOp
_ = Bool
True
instance TypedOp SizeOp where
opType :: forall t (m :: * -> *). HasScope t m => SizeOp -> m [ExtType]
opType (GetSize Name
_ SizeClass
_) = forall (f :: * -> *) a. Applicative f => a -> f a
pure [forall shape u. PrimType -> TypeBase shape u
Prim PrimType
int64]
opType (GetSizeMax SizeClass
_) = forall (f :: * -> *) a. Applicative f => a -> f a
pure [forall shape u. PrimType -> TypeBase shape u
Prim PrimType
int64]
opType CmpSizeLe {} = forall (f :: * -> *) a. Applicative f => a -> f a
pure [forall shape u. PrimType -> TypeBase shape u
Prim PrimType
Bool]
opType CalcNumGroups {} = forall (f :: * -> *) a. Applicative f => a -> f a
pure [forall shape u. PrimType -> TypeBase shape u
Prim PrimType
int64]
instance AliasedOp SizeOp where
opAliases :: SizeOp -> [Names]
opAliases SizeOp
_ = [forall a. Monoid a => a
mempty]
consumedInOp :: SizeOp -> Names
consumedInOp SizeOp
_ = forall a. Monoid a => a
mempty
instance FreeIn SizeOp where
freeIn' :: SizeOp -> FV
freeIn' (CmpSizeLe Name
_ SizeClass
_ SubExp
x) = forall a. FreeIn a => a -> FV
freeIn' SubExp
x
freeIn' (CalcNumGroups SubExp
w Name
_ SubExp
group_size) = forall a. FreeIn a => a -> FV
freeIn' SubExp
w forall a. Semigroup a => a -> a -> a
<> forall a. FreeIn a => a -> FV
freeIn' SubExp
group_size
freeIn' SizeOp
_ = forall a. Monoid a => a
mempty
instance PP.Pretty SizeOp where
ppr :: SizeOp -> Doc
ppr (GetSize Name
name SizeClass
size_class) =
String -> Doc
text String
"get_size" forall a. Semigroup a => a -> a -> a
<> Doc -> Doc
parens ([Doc] -> Doc
commasep [forall a. Pretty a => a -> Doc
ppr Name
name, forall a. Pretty a => a -> Doc
ppr SizeClass
size_class])
ppr (GetSizeMax SizeClass
size_class) =
String -> Doc
text String
"get_size_max" forall a. Semigroup a => a -> a -> a
<> Doc -> Doc
parens ([Doc] -> Doc
commasep [forall a. Pretty a => a -> Doc
ppr SizeClass
size_class])
ppr (CmpSizeLe Name
name SizeClass
size_class SubExp
x) =
String -> Doc
text String
"cmp_size" forall a. Semigroup a => a -> a -> a
<> Doc -> Doc
parens ([Doc] -> Doc
commasep [forall a. Pretty a => a -> Doc
ppr Name
name, forall a. Pretty a => a -> Doc
ppr SizeClass
size_class])
Doc -> Doc -> Doc
<+> String -> Doc
text String
"<="
Doc -> Doc -> Doc
<+> forall a. Pretty a => a -> Doc
ppr SubExp
x
ppr (CalcNumGroups SubExp
w Name
max_num_groups SubExp
group_size) =
String -> Doc
text String
"calc_num_groups" forall a. Semigroup a => a -> a -> a
<> Doc -> Doc
parens ([Doc] -> Doc
commasep [forall a. Pretty a => a -> Doc
ppr SubExp
w, forall a. Pretty a => a -> Doc
ppr Name
max_num_groups, forall a. Pretty a => a -> Doc
ppr SubExp
group_size])
instance OpMetrics SizeOp where
opMetrics :: SizeOp -> MetricsM ()
opMetrics GetSize {} = Text -> MetricsM ()
seen Text
"GetSize"
opMetrics GetSizeMax {} = Text -> MetricsM ()
seen Text
"GetSizeMax"
opMetrics CmpSizeLe {} = Text -> MetricsM ()
seen Text
"CmpSizeLe"
opMetrics CalcNumGroups {} = Text -> MetricsM ()
seen Text
"CalcNumGroups"
typeCheckSizeOp :: TC.Checkable rep => SizeOp -> TC.TypeM rep ()
typeCheckSizeOp :: forall rep. Checkable rep => SizeOp -> TypeM rep ()
typeCheckSizeOp GetSize {} = forall (f :: * -> *) a. Applicative f => a -> f a
pure ()
typeCheckSizeOp GetSizeMax {} = forall (f :: * -> *) a. Applicative f => a -> f a
pure ()
typeCheckSizeOp (CmpSizeLe Name
_ SizeClass
_ SubExp
x) = forall rep. Checkable rep => [Type] -> SubExp -> TypeM rep ()
TC.require [forall shape u. PrimType -> TypeBase shape u
Prim PrimType
int64] SubExp
x
typeCheckSizeOp (CalcNumGroups SubExp
w Name
_ SubExp
group_size) = do
forall rep. Checkable rep => [Type] -> SubExp -> TypeM rep ()
TC.require [forall shape u. PrimType -> TypeBase shape u
Prim PrimType
int64] SubExp
w
forall rep. Checkable rep => [Type] -> SubExp -> TypeM rep ()
TC.require [forall shape u. PrimType -> TypeBase shape u
Prim PrimType
int64] SubExp
group_size
data HostOp rep op
=
SegOp (SegOp SegLevel rep)
| SizeOp SizeOp
| OtherOp op
|
GPUBody [Type] (Body rep)
deriving (HostOp rep op -> HostOp rep op -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
forall rep op.
(RepTypes rep, Eq op) =>
HostOp rep op -> HostOp rep op -> Bool
/= :: HostOp rep op -> HostOp rep op -> Bool
$c/= :: forall rep op.
(RepTypes rep, Eq op) =>
HostOp rep op -> HostOp rep op -> Bool
== :: HostOp rep op -> HostOp rep op -> Bool
$c== :: forall rep op.
(RepTypes rep, Eq op) =>
HostOp rep op -> HostOp rep op -> Bool
Eq, HostOp rep op -> HostOp rep op -> Ordering
forall a.
Eq a
-> (a -> a -> Ordering)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> a)
-> (a -> a -> a)
-> Ord a
forall {rep} {op}. (RepTypes rep, Ord op) => Eq (HostOp rep op)
forall rep op.
(RepTypes rep, Ord op) =>
HostOp rep op -> HostOp rep op -> Bool
forall rep op.
(RepTypes rep, Ord op) =>
HostOp rep op -> HostOp rep op -> Ordering
forall rep op.
(RepTypes rep, Ord op) =>
HostOp rep op -> HostOp rep op -> HostOp rep op
min :: HostOp rep op -> HostOp rep op -> HostOp rep op
$cmin :: forall rep op.
(RepTypes rep, Ord op) =>
HostOp rep op -> HostOp rep op -> HostOp rep op
max :: HostOp rep op -> HostOp rep op -> HostOp rep op
$cmax :: forall rep op.
(RepTypes rep, Ord op) =>
HostOp rep op -> HostOp rep op -> HostOp rep op
>= :: HostOp rep op -> HostOp rep op -> Bool
$c>= :: forall rep op.
(RepTypes rep, Ord op) =>
HostOp rep op -> HostOp rep op -> Bool
> :: HostOp rep op -> HostOp rep op -> Bool
$c> :: forall rep op.
(RepTypes rep, Ord op) =>
HostOp rep op -> HostOp rep op -> Bool
<= :: HostOp rep op -> HostOp rep op -> Bool
$c<= :: forall rep op.
(RepTypes rep, Ord op) =>
HostOp rep op -> HostOp rep op -> Bool
< :: HostOp rep op -> HostOp rep op -> Bool
$c< :: forall rep op.
(RepTypes rep, Ord op) =>
HostOp rep op -> HostOp rep op -> Bool
compare :: HostOp rep op -> HostOp rep op -> Ordering
$ccompare :: forall rep op.
(RepTypes rep, Ord op) =>
HostOp rep op -> HostOp rep op -> Ordering
Ord, Int -> HostOp rep op -> ShowS
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
forall rep op.
(RepTypes rep, Show op) =>
Int -> HostOp rep op -> ShowS
forall rep op. (RepTypes rep, Show op) => [HostOp rep op] -> ShowS
forall rep op. (RepTypes rep, Show op) => HostOp rep op -> String
showList :: [HostOp rep op] -> ShowS
$cshowList :: forall rep op. (RepTypes rep, Show op) => [HostOp rep op] -> ShowS
show :: HostOp rep op -> String
$cshow :: forall rep op. (RepTypes rep, Show op) => HostOp rep op -> String
showsPrec :: Int -> HostOp rep op -> ShowS
$cshowsPrec :: forall rep op.
(RepTypes rep, Show op) =>
Int -> HostOp rep op -> ShowS
Show)
traverseHostOpStms ::
Monad m =>
OpStmsTraverser m op rep ->
OpStmsTraverser m (HostOp rep op) rep
traverseHostOpStms :: forall (m :: * -> *) op rep.
Monad m =>
OpStmsTraverser m op rep -> OpStmsTraverser m (HostOp rep op) rep
traverseHostOpStms OpStmsTraverser m op rep
_ Scope rep -> Stms rep -> m (Stms rep)
f (SegOp SegOp SegLevel rep
segop) = forall rep op. SegOp SegLevel rep -> HostOp rep op
SegOp forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall (m :: * -> *) lvl rep.
Monad m =>
OpStmsTraverser m (SegOp lvl rep) rep
traverseSegOpStms Scope rep -> Stms rep -> m (Stms rep)
f SegOp SegLevel rep
segop
traverseHostOpStms OpStmsTraverser m op rep
_ Scope rep -> Stms rep -> m (Stms rep)
_ (SizeOp SizeOp
sizeop) = forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a b. (a -> b) -> a -> b
$ forall rep op. SizeOp -> HostOp rep op
SizeOp SizeOp
sizeop
traverseHostOpStms OpStmsTraverser m op rep
onOtherOp Scope rep -> Stms rep -> m (Stms rep)
f (OtherOp op
other) = forall rep op. op -> HostOp rep op
OtherOp forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> OpStmsTraverser m op rep
onOtherOp Scope rep -> Stms rep -> m (Stms rep)
f op
other
traverseHostOpStms OpStmsTraverser m op rep
_ Scope rep -> Stms rep -> m (Stms rep)
f (GPUBody [Type]
ts Body rep
body) = do
Stms rep
stms <- Scope rep -> Stms rep -> m (Stms rep)
f forall a. Monoid a => a
mempty forall a b. (a -> b) -> a -> b
$ forall rep. Body rep -> Stms rep
bodyStms Body rep
body
forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a b. (a -> b) -> a -> b
$ forall rep op. [Type] -> Body rep -> HostOp rep op
GPUBody [Type]
ts forall a b. (a -> b) -> a -> b
$ Body rep
body {bodyStms :: Stms rep
bodyStms = Stms rep
stms}
instance (ASTRep rep, Substitute op) => Substitute (HostOp rep op) where
substituteNames :: Map VName VName -> HostOp rep op -> HostOp rep op
substituteNames Map VName VName
substs (SegOp SegOp SegLevel rep
op) =
forall rep op. SegOp SegLevel rep -> HostOp rep op
SegOp forall a b. (a -> b) -> a -> b
$ forall a. Substitute a => Map VName VName -> a -> a
substituteNames Map VName VName
substs SegOp SegLevel rep
op
substituteNames Map VName VName
substs (OtherOp op
op) =
forall rep op. op -> HostOp rep op
OtherOp forall a b. (a -> b) -> a -> b
$ forall a. Substitute a => Map VName VName -> a -> a
substituteNames Map VName VName
substs op
op
substituteNames Map VName VName
substs (SizeOp SizeOp
op) =
forall rep op. SizeOp -> HostOp rep op
SizeOp forall a b. (a -> b) -> a -> b
$ forall a. Substitute a => Map VName VName -> a -> a
substituteNames Map VName VName
substs SizeOp
op
substituteNames Map VName VName
substs (GPUBody [Type]
ts Body rep
body) =
forall rep op. [Type] -> Body rep -> HostOp rep op
GPUBody (forall a. Substitute a => Map VName VName -> a -> a
substituteNames Map VName VName
substs [Type]
ts) (forall a. Substitute a => Map VName VName -> a -> a
substituteNames Map VName VName
substs Body rep
body)
instance (ASTRep rep, Rename op) => Rename (HostOp rep op) where
rename :: HostOp rep op -> RenameM (HostOp rep op)
rename (SegOp SegOp SegLevel rep
op) = forall rep op. SegOp SegLevel rep -> HostOp rep op
SegOp forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall a. Rename a => a -> RenameM a
rename SegOp SegLevel rep
op
rename (OtherOp op
op) = forall rep op. op -> HostOp rep op
OtherOp forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall a. Rename a => a -> RenameM a
rename op
op
rename (SizeOp SizeOp
op) = forall rep op. SizeOp -> HostOp rep op
SizeOp forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall a. Rename a => a -> RenameM a
rename SizeOp
op
rename (GPUBody [Type]
ts Body rep
body) = forall rep op. [Type] -> Body rep -> HostOp rep op
GPUBody forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall a. Rename a => a -> RenameM a
rename [Type]
ts forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
<*> forall a. Rename a => a -> RenameM a
rename Body rep
body
instance (ASTRep rep, IsOp op) => IsOp (HostOp rep op) where
safeOp :: HostOp rep op -> Bool
safeOp (SegOp SegOp SegLevel rep
op) = forall op. IsOp op => op -> Bool
safeOp SegOp SegLevel rep
op
safeOp (OtherOp op
op) = forall op. IsOp op => op -> Bool
safeOp op
op
safeOp (SizeOp SizeOp
op) = forall op. IsOp op => op -> Bool
safeOp SizeOp
op
safeOp GPUBody {} = Bool
True
cheapOp :: HostOp rep op -> Bool
cheapOp (SegOp SegOp SegLevel rep
op) = forall op. IsOp op => op -> Bool
cheapOp SegOp SegLevel rep
op
cheapOp (OtherOp op
op) = forall op. IsOp op => op -> Bool
cheapOp op
op
cheapOp (SizeOp SizeOp
op) = forall op. IsOp op => op -> Bool
cheapOp SizeOp
op
cheapOp (GPUBody [Type]
types Body rep
body) =
forall a. Seq a -> Bool
SQ.null (forall rep. Body rep -> Stms rep
bodyStms Body rep
body) Bool -> Bool -> Bool
&& forall (t :: * -> *) a. Foldable t => (a -> Bool) -> t a -> Bool
all ((forall a. Eq a => a -> a -> Bool
== Int
0) forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall shape u. ArrayShape shape => TypeBase shape u -> Int
arrayRank) [Type]
types
instance TypedOp op => TypedOp (HostOp rep op) where
opType :: forall t (m :: * -> *).
HasScope t m =>
HostOp rep op -> m [ExtType]
opType (SegOp SegOp SegLevel rep
op) = forall op t (m :: * -> *).
(TypedOp op, HasScope t m) =>
op -> m [ExtType]
opType SegOp SegLevel rep
op
opType (OtherOp op
op) = forall op t (m :: * -> *).
(TypedOp op, HasScope t m) =>
op -> m [ExtType]
opType op
op
opType (SizeOp SizeOp
op) = forall op t (m :: * -> *).
(TypedOp op, HasScope t m) =>
op -> m [ExtType]
opType SizeOp
op
opType (GPUBody [Type]
ts Body rep
_) =
forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a b. (a -> b) -> a -> b
$ forall u. [TypeBase (ShapeBase SubExp) u] -> [TypeBase ExtShape u]
staticShapes forall a b. (a -> b) -> a -> b
$ forall a b. (a -> b) -> [a] -> [b]
map (forall d.
ArrayShape (ShapeBase d) =>
TypeBase (ShapeBase d) NoUniqueness
-> d -> TypeBase (ShapeBase d) NoUniqueness
`arrayOfRow` IntType -> Integer -> SubExp
intConst IntType
Int64 Integer
1) [Type]
ts
instance (Aliased rep, AliasedOp op, ASTRep rep) => AliasedOp (HostOp rep op) where
opAliases :: HostOp rep op -> [Names]
opAliases (SegOp SegOp SegLevel rep
op) = forall op. AliasedOp op => op -> [Names]
opAliases SegOp SegLevel rep
op
opAliases (OtherOp op
op) = forall op. AliasedOp op => op -> [Names]
opAliases op
op
opAliases (SizeOp SizeOp
op) = forall op. AliasedOp op => op -> [Names]
opAliases SizeOp
op
opAliases (GPUBody [Type]
ts Body rep
_) = forall a b. (a -> b) -> [a] -> [b]
map (forall a b. a -> b -> a
const forall a. Monoid a => a
mempty) [Type]
ts
consumedInOp :: HostOp rep op -> Names
consumedInOp (SegOp SegOp SegLevel rep
op) = forall op. AliasedOp op => op -> Names
consumedInOp SegOp SegLevel rep
op
consumedInOp (OtherOp op
op) = forall op. AliasedOp op => op -> Names
consumedInOp op
op
consumedInOp (SizeOp SizeOp
op) = forall op. AliasedOp op => op -> Names
consumedInOp SizeOp
op
consumedInOp (GPUBody [Type]
_ Body rep
body) = forall rep. Aliased rep => Body rep -> Names
consumedInBody Body rep
body
instance (ASTRep rep, FreeIn op) => FreeIn (HostOp rep op) where
freeIn' :: HostOp rep op -> FV
freeIn' (SegOp SegOp SegLevel rep
op) = forall a. FreeIn a => a -> FV
freeIn' SegOp SegLevel rep
op
freeIn' (OtherOp op
op) = forall a. FreeIn a => a -> FV
freeIn' op
op
freeIn' (SizeOp SizeOp
op) = forall a. FreeIn a => a -> FV
freeIn' SizeOp
op
freeIn' (GPUBody [Type]
ts Body rep
body) = forall a. FreeIn a => a -> FV
freeIn' [Type]
ts forall a. Semigroup a => a -> a -> a
<> forall a. FreeIn a => a -> FV
freeIn' Body rep
body
instance (CanBeAliased (Op rep), CanBeAliased op, ASTRep rep) => CanBeAliased (HostOp rep op) where
type OpWithAliases (HostOp rep op) = HostOp (Aliases rep) (OpWithAliases op)
addOpAliases :: AliasTable -> HostOp rep op -> OpWithAliases (HostOp rep op)
addOpAliases AliasTable
aliases (SegOp SegOp SegLevel rep
op) = forall rep op. SegOp SegLevel rep -> HostOp rep op
SegOp forall a b. (a -> b) -> a -> b
$ forall op. CanBeAliased op => AliasTable -> op -> OpWithAliases op
addOpAliases AliasTable
aliases SegOp SegLevel rep
op
addOpAliases AliasTable
aliases (GPUBody [Type]
ts Body rep
body) = forall rep op. [Type] -> Body rep -> HostOp rep op
GPUBody [Type]
ts forall a b. (a -> b) -> a -> b
$ forall rep.
(ASTRep rep, CanBeAliased (Op rep)) =>
AliasTable -> Body rep -> Body (Aliases rep)
Alias.analyseBody AliasTable
aliases Body rep
body
addOpAliases AliasTable
aliases (OtherOp op
op) = forall rep op. op -> HostOp rep op
OtherOp forall a b. (a -> b) -> a -> b
$ forall op. CanBeAliased op => AliasTable -> op -> OpWithAliases op
addOpAliases AliasTable
aliases op
op
addOpAliases AliasTable
_ (SizeOp SizeOp
op) = forall rep op. SizeOp -> HostOp rep op
SizeOp SizeOp
op
removeOpAliases :: OpWithAliases (HostOp rep op) -> HostOp rep op
removeOpAliases (SegOp SegOp SegLevel (Aliases rep)
op) = forall rep op. SegOp SegLevel rep -> HostOp rep op
SegOp forall a b. (a -> b) -> a -> b
$ forall op. CanBeAliased op => OpWithAliases op -> op
removeOpAliases SegOp SegLevel (Aliases rep)
op
removeOpAliases (OtherOp OpWithAliases op
op) = forall rep op. op -> HostOp rep op
OtherOp forall a b. (a -> b) -> a -> b
$ forall op. CanBeAliased op => OpWithAliases op -> op
removeOpAliases OpWithAliases op
op
removeOpAliases (SizeOp SizeOp
op) = forall rep op. SizeOp -> HostOp rep op
SizeOp SizeOp
op
removeOpAliases (GPUBody [Type]
ts Body (Aliases rep)
body) = forall rep op. [Type] -> Body rep -> HostOp rep op
GPUBody [Type]
ts forall a b. (a -> b) -> a -> b
$ forall rep. CanBeAliased (Op rep) => Body (Aliases rep) -> Body rep
removeBodyAliases Body (Aliases rep)
body
instance (CanBeWise (Op rep), CanBeWise op, ASTRep rep) => CanBeWise (HostOp rep op) where
type OpWithWisdom (HostOp rep op) = HostOp (Wise rep) (OpWithWisdom op)
removeOpWisdom :: OpWithWisdom (HostOp rep op) -> HostOp rep op
removeOpWisdom (SegOp SegOp SegLevel (Wise rep)
op) = forall rep op. SegOp SegLevel rep -> HostOp rep op
SegOp forall a b. (a -> b) -> a -> b
$ forall op. CanBeWise op => OpWithWisdom op -> op
removeOpWisdom SegOp SegLevel (Wise rep)
op
removeOpWisdom (OtherOp OpWithWisdom op
op) = forall rep op. op -> HostOp rep op
OtherOp forall a b. (a -> b) -> a -> b
$ forall op. CanBeWise op => OpWithWisdom op -> op
removeOpWisdom OpWithWisdom op
op
removeOpWisdom (SizeOp SizeOp
op) = forall rep op. SizeOp -> HostOp rep op
SizeOp SizeOp
op
removeOpWisdom (GPUBody [Type]
ts Body (Wise rep)
body) = forall rep op. [Type] -> Body rep -> HostOp rep op
GPUBody [Type]
ts forall a b. (a -> b) -> a -> b
$ forall rep. CanBeWise (Op rep) => Body (Wise rep) -> Body rep
removeBodyWisdom Body (Wise rep)
body
addOpWisdom :: HostOp rep op -> OpWithWisdom (HostOp rep op)
addOpWisdom (SegOp SegOp SegLevel rep
op) = forall rep op. SegOp SegLevel rep -> HostOp rep op
SegOp forall a b. (a -> b) -> a -> b
$ forall op. CanBeWise op => op -> OpWithWisdom op
addOpWisdom SegOp SegLevel rep
op
addOpWisdom (OtherOp op
op) = forall rep op. op -> HostOp rep op
OtherOp forall a b. (a -> b) -> a -> b
$ forall op. CanBeWise op => op -> OpWithWisdom op
addOpWisdom op
op
addOpWisdom (SizeOp SizeOp
op) = forall rep op. SizeOp -> HostOp rep op
SizeOp SizeOp
op
addOpWisdom (GPUBody [Type]
ts Body rep
body) = forall rep op. [Type] -> Body rep -> HostOp rep op
GPUBody [Type]
ts forall a b. (a -> b) -> a -> b
$ forall rep. Informing rep => Body rep -> Body (Wise rep)
informBody Body rep
body
instance (ASTRep rep, ST.IndexOp op) => ST.IndexOp (HostOp rep op) where
indexOp :: forall rep.
(ASTRep rep, IndexOp (Op rep)) =>
SymbolTable rep
-> Int -> HostOp rep op -> [TPrimExp Int64 VName] -> Maybe Indexed
indexOp SymbolTable rep
vtable Int
k (SegOp SegOp SegLevel rep
op) [TPrimExp Int64 VName]
is = forall op rep.
(IndexOp op, ASTRep rep, IndexOp (Op rep)) =>
SymbolTable rep
-> Int -> op -> [TPrimExp Int64 VName] -> Maybe Indexed
ST.indexOp SymbolTable rep
vtable Int
k SegOp SegLevel rep
op [TPrimExp Int64 VName]
is
indexOp SymbolTable rep
vtable Int
k (OtherOp op
op) [TPrimExp Int64 VName]
is = forall op rep.
(IndexOp op, ASTRep rep, IndexOp (Op rep)) =>
SymbolTable rep
-> Int -> op -> [TPrimExp Int64 VName] -> Maybe Indexed
ST.indexOp SymbolTable rep
vtable Int
k op
op [TPrimExp Int64 VName]
is
indexOp SymbolTable rep
_ Int
_ HostOp rep op
_ [TPrimExp Int64 VName]
_ = forall a. Maybe a
Nothing
instance (PrettyRep rep, PP.Pretty op) => PP.Pretty (HostOp rep op) where
ppr :: HostOp rep op -> Doc
ppr (SegOp SegOp SegLevel rep
op) = forall a. Pretty a => a -> Doc
ppr SegOp SegLevel rep
op
ppr (OtherOp op
op) = forall a. Pretty a => a -> Doc
ppr op
op
ppr (SizeOp SizeOp
op) = forall a. Pretty a => a -> Doc
ppr SizeOp
op
ppr (GPUBody [Type]
ts Body rep
body) =
Doc
"gpu" Doc -> Doc -> Doc
<+> Doc
PP.colon Doc -> Doc -> Doc
<+> forall a. Pretty a => [a] -> Doc
ppTuple' [Type]
ts Doc -> Doc -> Doc
<+> String -> String -> Doc -> Doc
PP.nestedBlock String
"{" String
"}" (forall a. Pretty a => a -> Doc
ppr Body rep
body)
instance (OpMetrics (Op rep), OpMetrics op) => OpMetrics (HostOp rep op) where
opMetrics :: HostOp rep op -> MetricsM ()
opMetrics (SegOp SegOp SegLevel rep
op) = forall op. OpMetrics op => op -> MetricsM ()
opMetrics SegOp SegLevel rep
op
opMetrics (OtherOp op
op) = forall op. OpMetrics op => op -> MetricsM ()
opMetrics op
op
opMetrics (SizeOp SizeOp
op) = forall op. OpMetrics op => op -> MetricsM ()
opMetrics SizeOp
op
opMetrics (GPUBody [Type]
_ Body rep
body) = Text -> MetricsM () -> MetricsM ()
inside Text
"GPUBody" forall a b. (a -> b) -> a -> b
$ forall rep. OpMetrics (Op rep) => Body rep -> MetricsM ()
bodyMetrics Body rep
body
checkSegLevel ::
TC.Checkable rep =>
Maybe SegLevel ->
SegLevel ->
TC.TypeM rep ()
checkSegLevel :: forall rep.
Checkable rep =>
Maybe SegLevel -> SegLevel -> TypeM rep ()
checkSegLevel Maybe SegLevel
Nothing SegLevel
lvl = do
forall rep. Checkable rep => [Type] -> SubExp -> TypeM rep ()
TC.require [forall shape u. PrimType -> TypeBase shape u
Prim PrimType
int64] forall a b. (a -> b) -> a -> b
$ forall u e. Count u e -> e
unCount forall a b. (a -> b) -> a -> b
$ SegLevel -> Count NumGroups SubExp
segNumGroups SegLevel
lvl
forall rep. Checkable rep => [Type] -> SubExp -> TypeM rep ()
TC.require [forall shape u. PrimType -> TypeBase shape u
Prim PrimType
int64] forall a b. (a -> b) -> a -> b
$ forall u e. Count u e -> e
unCount forall a b. (a -> b) -> a -> b
$ SegLevel -> Count GroupSize SubExp
segGroupSize SegLevel
lvl
checkSegLevel (Just SegThread {}) SegLevel
_ =
forall rep a. ErrorCase rep -> TypeM rep a
TC.bad forall a b. (a -> b) -> a -> b
$ forall rep. String -> ErrorCase rep
TC.TypeError String
"SegOps cannot occur when already at thread level."
checkSegLevel (Just SegLevel
x) SegLevel
y
| SegLevel
x forall a. Eq a => a -> a -> Bool
== SegLevel
y = forall rep a. ErrorCase rep -> TypeM rep a
TC.bad forall a b. (a -> b) -> a -> b
$ forall rep. String -> ErrorCase rep
TC.TypeError forall a b. (a -> b) -> a -> b
$ String
"Already at at level " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
pretty SegLevel
x
| SegLevel -> Count NumGroups SubExp
segNumGroups SegLevel
x forall a. Eq a => a -> a -> Bool
/= SegLevel -> Count NumGroups SubExp
segNumGroups SegLevel
y Bool -> Bool -> Bool
|| SegLevel -> Count GroupSize SubExp
segGroupSize SegLevel
x forall a. Eq a => a -> a -> Bool
/= SegLevel -> Count GroupSize SubExp
segGroupSize SegLevel
y =
forall rep a. ErrorCase rep -> TypeM rep a
TC.bad forall a b. (a -> b) -> a -> b
$ forall rep. String -> ErrorCase rep
TC.TypeError String
"Physical layout for SegLevel does not match parent SegLevel."
| Bool
otherwise =
forall (f :: * -> *) a. Applicative f => a -> f a
pure ()
typeCheckHostOp ::
TC.Checkable rep =>
(SegLevel -> OpWithAliases (Op rep) -> TC.TypeM rep ()) ->
Maybe SegLevel ->
(op -> TC.TypeM rep ()) ->
HostOp (Aliases rep) op ->
TC.TypeM rep ()
typeCheckHostOp :: forall rep op.
Checkable rep =>
(SegLevel -> OpWithAliases (Op rep) -> TypeM rep ())
-> Maybe SegLevel
-> (op -> TypeM rep ())
-> HostOp (Aliases rep) op
-> TypeM rep ()
typeCheckHostOp SegLevel -> OpWithAliases (Op rep) -> TypeM rep ()
checker Maybe SegLevel
lvl op -> TypeM rep ()
_ (SegOp SegOp SegLevel (Aliases rep)
op) =
forall rep a.
(OpWithAliases (Op rep) -> TypeM rep ())
-> TypeM rep a -> TypeM rep a
TC.checkOpWith (SegLevel -> OpWithAliases (Op rep) -> TypeM rep ()
checker forall a b. (a -> b) -> a -> b
$ forall lvl rep. SegOp lvl rep -> lvl
segLevel SegOp SegLevel (Aliases rep)
op) forall a b. (a -> b) -> a -> b
$
forall rep lvl.
Checkable rep =>
(lvl -> TypeM rep ()) -> SegOp lvl (Aliases rep) -> TypeM rep ()
typeCheckSegOp (forall rep.
Checkable rep =>
Maybe SegLevel -> SegLevel -> TypeM rep ()
checkSegLevel Maybe SegLevel
lvl) SegOp SegLevel (Aliases rep)
op
typeCheckHostOp SegLevel -> OpWithAliases (Op rep) -> TypeM rep ()
_ Just {} op -> TypeM rep ()
_ GPUBody {} =
forall rep a. ErrorCase rep -> TypeM rep a
TC.bad forall a b. (a -> b) -> a -> b
$ forall rep. String -> ErrorCase rep
TC.TypeError String
"GPUBody may not be nested in SegOps."
typeCheckHostOp SegLevel -> OpWithAliases (Op rep) -> TypeM rep ()
_ Maybe SegLevel
_ op -> TypeM rep ()
f (OtherOp op
op) = op -> TypeM rep ()
f op
op
typeCheckHostOp SegLevel -> OpWithAliases (Op rep) -> TypeM rep ()
_ Maybe SegLevel
_ op -> TypeM rep ()
_ (SizeOp SizeOp
op) = forall rep. Checkable rep => SizeOp -> TypeM rep ()
typeCheckSizeOp SizeOp
op
typeCheckHostOp SegLevel -> OpWithAliases (Op rep) -> TypeM rep ()
_ Maybe SegLevel
Nothing op -> TypeM rep ()
_ (GPUBody [Type]
ts Body (Aliases rep)
body) = do
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ forall rep u.
Checkable rep =>
TypeBase (ShapeBase SubExp) u -> TypeM rep ()
TC.checkType [Type]
ts
forall (f :: * -> *) a. Functor f => f a -> f ()
void forall a b. (a -> b) -> a -> b
$ forall rep.
Checkable rep =>
Body (Aliases rep) -> TypeM rep [Names]
TC.checkBody Body (Aliases rep)
body
[Type]
body_ts <-
forall rep (m :: * -> *) a.
ExtendedScope rep m a -> Scope rep -> m a
extendedScope
(forall (t :: * -> *) (f :: * -> *) a b.
(Traversable t, Applicative f) =>
(a -> f b) -> t a -> f (t b)
traverse forall t (m :: * -> *). HasScope t m => SubExpRes -> m Type
subExpResType (forall rep. Body rep -> Result
bodyResult Body (Aliases rep)
body))
(forall rep a. Scoped rep a => a -> Scope rep
scopeOf (forall rep. Body rep -> Stms rep
bodyStms Body (Aliases rep)
body))
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless ([Type]
body_ts forall a. Eq a => a -> a -> Bool
== [Type]
ts) forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall rep a. ErrorCase rep -> TypeM rep a
TC.bad forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall rep. String -> ErrorCase rep
TC.TypeError forall b c a. (b -> c) -> (a -> b) -> a -> c
. [String] -> String
unlines forall a b. (a -> b) -> a -> b
$
[ String
"Expected type: " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => [a] -> String
prettyTuple [Type]
ts,
String
"Got body type: " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => [a] -> String
prettyTuple [Type]
body_ts
]