+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+-- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
module VectBuiltIn (
- Builtins(..), sumTyCon, prodTyCon,
- initBuiltins, initBuiltinTyCons, initBuiltinPAs, initBuiltinPRs,
+ Builtins(..), sumTyCon, prodTyCon, uarrTy, intPrimArrayTy,
+ combinePAVar,
+ initBuiltins, initBuiltinVars, initBuiltinTyCons, initBuiltinDataCons,
+ initBuiltinPAs, initBuiltinPRs,
+ initBuiltinBoxedTyCons,
primMethod, primPArray
) where
import IfaceEnv ( lookupOrig )
import Module ( Module )
-import DataCon ( DataCon )
+import DataCon ( DataCon, dataConName, dataConWorkId )
import TyCon ( TyCon, tyConName, tyConDataCons )
import Var ( Var )
import Id ( mkSysLocal )
import OccName
import TypeRep ( funTyCon )
-import Type ( Type )
+import Type ( Type, mkTyConApp )
import TysPrim
-import TysWiredIn ( unitTyCon, tupleTyCon, intTyConName )
-import PrelNames
+import TysWiredIn ( unitTyCon, unitDataCon,
+ tupleTyCon,
+ intTyCon, intTyConName, intTy,
+ doubleTyCon, doubleTyConName,
+ boolTyCon, boolTyConName, trueDataCon, falseDataCon,
+ parrTyCon, parrTyConName )
+import PrelNames ( gHC_PARR )
+import Module
import BasicTypes ( Boxity(..) )
import FastString
import Data.Array
import Control.Monad ( liftM, zipWithM )
+import Data.List ( unzip4 )
mAX_NDP_PROD :: Int
mAX_NDP_PROD = 3
mAX_NDP_SUM :: Int
mAX_NDP_SUM = 3
+mAX_NDP_COMBINE :: Int
+mAX_NDP_COMBINE = 2
+
+mkNDPModule :: FastString -> Module
+mkNDPModule m = mkModule ndpPackageId (mkModuleNameFS m)
+
+nDP_UARR = mkNDPModule FSLIT("Data.Array.Parallel.Unlifted.Flat.UArr")
+nDP_PARRAY = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.PArray")
+nDP_REPR = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Repr")
+nDP_CLOSURE = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Closure")
+nDP_UNBOXED = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Unboxed")
+nDP_INSTANCES = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Instances")
+nDP_COMBINATORS = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Combinators")
+
+nDP_PRELUDE_PARR = mkNDPModule FSLIT("Data.Array.Parallel.Prelude.Base.PArr")
+nDP_PRELUDE_INT = mkNDPModule FSLIT("Data.Array.Parallel.Prelude.Base.Int")
+nDP_PRELUDE_DOUBLE = mkNDPModule FSLIT("Data.Array.Parallel.Prelude.Base.Double")
+
data Builtins = Builtins {
parrayTyCon :: TyCon
, paTyCon :: TyCon
, preprTyCon :: TyCon
, prTyCon :: TyCon
, prDataCon :: DataCon
- , parrayIntPrimTyCon :: TyCon
+ , uarrTyCon :: TyCon
+ , voidTyCon :: TyCon
, wrapTyCon :: TyCon
+ , enumerationTyCon :: TyCon
, sumTyCons :: Array Int TyCon
, closureTyCon :: TyCon
+ , voidVar :: Var
, mkPRVar :: Var
, mkClosureVar :: Var
, applyClosureVar :: Var
, applyClosurePVar :: Var
, replicatePAIntPrimVar :: Var
, upToPAIntPrimVar :: Var
+ , selectPAIntPrimVar :: Var
+ , truesPABoolPrimVar :: Var
, lengthPAVar :: Var
, replicatePAVar :: Var
, emptyPAVar :: Var
- -- , packPAVar :: Var
- -- , combinePAVar :: Var
+ , packPAVar :: Var
+ , combinePAVars :: Array Int Var
, liftingContext :: Var
}
+uarrTy :: Type -> Builtins -> Type
+uarrTy ty bi = mkTyConApp (uarrTyCon bi) [ty]
+
+intPrimArrayTy :: Builtins -> Type
+intPrimArrayTy = uarrTy intTy
+
sumTyCon :: Int -> Builtins -> TyCon
sumTyCon n bi
| n >= 2 && n <= mAX_NDP_SUM = sumTyCons bi ! n
| n >= 0 && n <= mAX_NDP_PROD = tupleTyCon Boxed n
| otherwise = pprPanic "prodTyCon" (ppr n)
+combinePAVar :: Int -> Builtins -> Var
+combinePAVar n bi
+ | n >= 2 && n <= mAX_NDP_COMBINE = combinePAVars bi ! n
+ | otherwise = pprPanic "combinePAVar" (ppr n)
+
initBuiltins :: DsM Builtins
initBuiltins
= do
- parrayTyCon <- dsLookupTyCon parrayTyConName
- paTyCon <- dsLookupTyCon paTyConName
+ parrayTyCon <- externalTyCon nDP_PARRAY FSLIT("PArray")
+ paTyCon <- externalTyCon nDP_PARRAY FSLIT("PA")
let [paDataCon] = tyConDataCons paTyCon
- preprTyCon <- dsLookupTyCon preprTyConName
- prTyCon <- dsLookupTyCon prTyConName
+ preprTyCon <- externalTyCon nDP_PARRAY FSLIT("PRepr")
+ prTyCon <- externalTyCon nDP_PARRAY FSLIT("PR")
let [prDataCon] = tyConDataCons prTyCon
- parrayIntPrimTyCon <- dsLookupTyCon parrayIntPrimTyConName
- closureTyCon <- dsLookupTyCon closureTyConName
+ uarrTyCon <- externalTyCon nDP_UARR FSLIT("UArr")
+ closureTyCon <- externalTyCon nDP_CLOSURE FSLIT(":->")
- wrapTyCon <- lookupExternalTyCon nDP_REPR FSLIT("Wrap")
- sum_tcs <- mapM (lookupExternalTyCon nDP_REPR)
+ voidTyCon <- externalTyCon nDP_REPR FSLIT("Void")
+ wrapTyCon <- externalTyCon nDP_REPR FSLIT("Wrap")
+ enumerationTyCon <- externalTyCon nDP_REPR FSLIT("Enumeration")
+ sum_tcs <- mapM (externalTyCon nDP_REPR)
[mkFastString ("Sum" ++ show i) | i <- [2..mAX_NDP_SUM]]
let sumTyCons = listArray (2, mAX_NDP_SUM) sum_tcs
- mkPRVar <- dsLookupGlobalId mkPRName
- mkClosureVar <- dsLookupGlobalId mkClosureName
- applyClosureVar <- dsLookupGlobalId applyClosureName
- mkClosurePVar <- dsLookupGlobalId mkClosurePName
- applyClosurePVar <- dsLookupGlobalId applyClosurePName
- replicatePAIntPrimVar <- dsLookupGlobalId replicatePAIntPrimName
- upToPAIntPrimVar <- dsLookupGlobalId upToPAIntPrimName
- lengthPAVar <- dsLookupGlobalId lengthPAName
- replicatePAVar <- dsLookupGlobalId replicatePAName
- emptyPAVar <- dsLookupGlobalId emptyPAName
- -- packPAVar <- dsLookupGlobalId packPAName
- -- combinePAVar <- dsLookupGlobalId combinePAName
+ voidVar <- externalVar nDP_REPR FSLIT("void")
+ mkPRVar <- externalVar nDP_PARRAY FSLIT("mkPR")
+ mkClosureVar <- externalVar nDP_CLOSURE FSLIT("mkClosure")
+ applyClosureVar <- externalVar nDP_CLOSURE FSLIT("$:")
+ mkClosurePVar <- externalVar nDP_CLOSURE FSLIT("mkClosureP")
+ applyClosurePVar <- externalVar nDP_CLOSURE FSLIT("$:^")
+ replicatePAIntPrimVar <- externalVar nDP_UNBOXED FSLIT("replicatePA_Int#")
+ upToPAIntPrimVar <- externalVar nDP_UNBOXED FSLIT("upToPA_Int#")
+ selectPAIntPrimVar <- externalVar nDP_UNBOXED FSLIT("selectPA_Int#")
+ truesPABoolPrimVar <- externalVar nDP_UNBOXED FSLIT("truesPA_Bool#")
+ lengthPAVar <- externalVar nDP_PARRAY FSLIT("lengthPA#")
+ replicatePAVar <- externalVar nDP_PARRAY FSLIT("replicatePA#")
+ emptyPAVar <- externalVar nDP_PARRAY FSLIT("emptyPA")
+ packPAVar <- externalVar nDP_PARRAY FSLIT("packPA#")
+
+ combines <- mapM (externalVar nDP_PARRAY)
+ [mkFastString ("combine" ++ show i ++ "PA#")
+ | i <- [2..mAX_NDP_COMBINE]]
+ let combinePAVars = listArray (2, mAX_NDP_COMBINE) combines
liftingContext <- liftM (\u -> mkSysLocal FSLIT("lc") u intPrimTy)
newUnique
, preprTyCon = preprTyCon
, prTyCon = prTyCon
, prDataCon = prDataCon
- , parrayIntPrimTyCon = parrayIntPrimTyCon
+ , uarrTyCon = uarrTyCon
+ , voidTyCon = voidTyCon
, wrapTyCon = wrapTyCon
+ , enumerationTyCon = enumerationTyCon
, sumTyCons = sumTyCons
, closureTyCon = closureTyCon
+ , voidVar = voidVar
, mkPRVar = mkPRVar
, mkClosureVar = mkClosureVar
, applyClosureVar = applyClosureVar
, applyClosurePVar = applyClosurePVar
, replicatePAIntPrimVar = replicatePAIntPrimVar
, upToPAIntPrimVar = upToPAIntPrimVar
+ , selectPAIntPrimVar = selectPAIntPrimVar
+ , truesPABoolPrimVar = truesPABoolPrimVar
, lengthPAVar = lengthPAVar
, replicatePAVar = replicatePAVar
, emptyPAVar = emptyPAVar
- -- , packPAVar = packPAVar
- -- , combinePAVar = combinePAVar
+ , packPAVar = packPAVar
+ , combinePAVars = combinePAVars
, liftingContext = liftingContext
}
-initBuiltinTyCons :: DsM [(Name, TyCon)]
-initBuiltinTyCons
+initBuiltinVars :: Builtins -> DsM [(Var, Var)]
+initBuiltinVars bi
= do
- vects <- sequence vs
- return (zip origs vects)
+ uvars <- zipWithM externalVar umods ufs
+ vvars <- zipWithM externalVar vmods vfs
+ return $ [(v,v) | v <- map dataConWorkId defaultDataConWorkers]
+ ++ zip uvars vvars
where
- (origs, vs) = unzip builtinTyCons
+ (umods, ufs, vmods, vfs) = unzip4 preludeVars
+
+defaultDataConWorkers :: [DataCon]
+defaultDataConWorkers = [trueDataCon, falseDataCon, unitDataCon]
+
+preludeVars :: [(Module, FastString, Module, FastString)]
+preludeVars
+ = [
+ mk gHC_PARR FSLIT("mapP") nDP_COMBINATORS FSLIT("mapPA")
+ , mk gHC_PARR FSLIT("zipWithP") nDP_COMBINATORS FSLIT("zipWithPA")
+ , mk gHC_PARR FSLIT("zipP") nDP_COMBINATORS FSLIT("zipPA")
+ , mk gHC_PARR FSLIT("filterP") nDP_COMBINATORS FSLIT("filterPA")
+ , mk gHC_PARR FSLIT("lengthP") nDP_COMBINATORS FSLIT("lengthPA")
+ , mk gHC_PARR FSLIT("replicateP") nDP_COMBINATORS FSLIT("replicatePA")
+ , mk gHC_PARR FSLIT("!:") nDP_COMBINATORS FSLIT("indexPA")
+ , mk gHC_PARR FSLIT("crossMapP") nDP_COMBINATORS FSLIT("crossMapPA")
+ , mk gHC_PARR FSLIT("singletonP") nDP_COMBINATORS FSLIT("singletonPA")
+ , mk gHC_PARR FSLIT("concatP") nDP_COMBINATORS FSLIT("concatPA")
+ , mk gHC_PARR FSLIT("+:+") nDP_COMBINATORS FSLIT("appPA")
+
+ , mk nDP_PRELUDE_INT FSLIT("plus") nDP_PRELUDE_INT FSLIT("plusV")
+ , mk nDP_PRELUDE_INT FSLIT("minus") nDP_PRELUDE_INT FSLIT("minusV")
+ , mk nDP_PRELUDE_INT FSLIT("mult") nDP_PRELUDE_INT FSLIT("multV")
+ , mk nDP_PRELUDE_INT FSLIT("sumP") nDP_PRELUDE_INT FSLIT("sumPA")
+ , mk nDP_PRELUDE_INT FSLIT("upToP") nDP_PRELUDE_INT FSLIT("upToPA")
+
+ , mk nDP_PRELUDE_INT FSLIT("eq") nDP_PRELUDE_INT FSLIT("eqV")
+ , mk nDP_PRELUDE_INT FSLIT("neq") nDP_PRELUDE_INT FSLIT("neqV")
+ , mk nDP_PRELUDE_INT FSLIT("le") nDP_PRELUDE_INT FSLIT("leV")
+ , mk nDP_PRELUDE_INT FSLIT("lt") nDP_PRELUDE_INT FSLIT("ltV")
+ , mk nDP_PRELUDE_INT FSLIT("ge") nDP_PRELUDE_INT FSLIT("geV")
+ , mk nDP_PRELUDE_INT FSLIT("gt") nDP_PRELUDE_INT FSLIT("gtV")
+
+ , mk nDP_PRELUDE_DOUBLE FSLIT("plus") nDP_PRELUDE_DOUBLE FSLIT("plusV")
+ , mk nDP_PRELUDE_DOUBLE FSLIT("minus") nDP_PRELUDE_DOUBLE FSLIT("minusV")
+ , mk nDP_PRELUDE_DOUBLE FSLIT("mult") nDP_PRELUDE_DOUBLE FSLIT("multV")
+ , mk nDP_PRELUDE_DOUBLE FSLIT("sumP") nDP_PRELUDE_DOUBLE FSLIT("sumPA")
+ , mk nDP_PRELUDE_DOUBLE FSLIT("minIndexP")
+ nDP_PRELUDE_DOUBLE FSLIT("minIndexPA")
+ , mk nDP_PRELUDE_DOUBLE FSLIT("maxIndexP")
+ nDP_PRELUDE_DOUBLE FSLIT("maxIndexPA")
+
+ , mk nDP_PRELUDE_DOUBLE FSLIT("eq") nDP_PRELUDE_DOUBLE FSLIT("eqV")
+ , mk nDP_PRELUDE_DOUBLE FSLIT("neq") nDP_PRELUDE_DOUBLE FSLIT("neqV")
+ , mk nDP_PRELUDE_DOUBLE FSLIT("le") nDP_PRELUDE_DOUBLE FSLIT("leV")
+ , mk nDP_PRELUDE_DOUBLE FSLIT("lt") nDP_PRELUDE_DOUBLE FSLIT("ltV")
+ , mk nDP_PRELUDE_DOUBLE FSLIT("ge") nDP_PRELUDE_DOUBLE FSLIT("geV")
+ , mk nDP_PRELUDE_DOUBLE FSLIT("gt") nDP_PRELUDE_DOUBLE FSLIT("gtV")
+
+ -- FIXME: temporary
+ , mk nDP_PRELUDE_PARR FSLIT("fromPArrayP") nDP_PRELUDE_PARR FSLIT("fromPArrayPA")
+ , mk nDP_PRELUDE_PARR FSLIT("toPArrayP") nDP_PRELUDE_PARR FSLIT("toPArrayPA")
+ , mk nDP_PRELUDE_PARR FSLIT("fromNestedPArrayP") nDP_PRELUDE_PARR FSLIT("fromNestedPArrayPA")
+ ]
+ where
+ mk = (,,,)
+
+initBuiltinTyCons :: Builtins -> DsM [(Name, TyCon)]
+initBuiltinTyCons bi
+ = do
+ -- parr <- externalTyCon nDP_PRELUDE_PARR FSLIT("PArr")
+ return $ (tyConName funTyCon, closureTyCon bi)
+ : (parrTyConName, parrayTyCon bi)
+
+ -- FIXME: temporary
+ : (tyConName $ parrayTyCon bi, parrayTyCon bi)
+
+ : [(tyConName tc, tc) | tc <- defaultTyCons]
+
+defaultTyCons :: [TyCon]
+defaultTyCons = [intTyCon, boolTyCon, doubleTyCon]
+
+initBuiltinDataCons :: Builtins -> [(Name, DataCon)]
+initBuiltinDataCons bi = [(dataConName dc, dc)| dc <- defaultDataCons]
-builtinTyCons :: [(Name, DsM TyCon)]
-builtinTyCons = [(tyConName funTyCon, dsLookupTyCon closureTyConName)]
+defaultDataCons :: [DataCon]
+defaultDataCons = [trueDataCon, falseDataCon, unitDataCon]
initBuiltinDicts :: [(Name, Module, FastString)] -> DsM [(Name, Var)]
initBuiltinDicts ps
= do
- dicts <- zipWithM lookupExternalVar mods fss
+ dicts <- zipWithM externalVar mods fss
return $ zip tcs dicts
where
(tcs, mods, fss) = unzip3 ps
-initBuiltinPAs = initBuiltinDicts builtinPAs
-
-builtinPAs :: [(Name, Module, FastString)]
-builtinPAs = [
- mk closureTyConName nDP_CLOSURE FSLIT("dPA_Clo")
- , mk unitTyConName nDP_INSTANCES FSLIT("dPA_Unit")
-
- , mk intTyConName nDP_INSTANCES FSLIT("dPA_Int")
- ]
- ++ tups
+initBuiltinPAs = initBuiltinDicts . builtinPAs
+
+builtinPAs :: Builtins -> [(Name, Module, FastString)]
+builtinPAs bi
+ = [
+ mk (tyConName $ closureTyCon bi) nDP_CLOSURE FSLIT("dPA_Clo")
+ , mk (tyConName $ voidTyCon bi) nDP_REPR FSLIT("dPA_Void")
+ , mk (tyConName $ parrayTyCon bi) nDP_INSTANCES FSLIT("dPA_PArray")
+ , mk unitTyConName nDP_INSTANCES FSLIT("dPA_Unit")
+
+ , mk intTyConName nDP_INSTANCES FSLIT("dPA_Int")
+ , mk doubleTyConName nDP_INSTANCES FSLIT("dPA_Double")
+ , mk boolTyConName nDP_INSTANCES FSLIT("dPA_Bool")
+ ]
+ ++ tups
where
mk name mod fs = (name, mod, fs)
builtinPRs :: Builtins -> [(Name, Module, FastString)]
builtinPRs bi =
[
- mk (tyConName unitTyCon) nDP_REPR FSLIT("dPR_Unit")
- , mk (tyConName $ wrapTyCon bi) nDP_REPR FSLIT("dPR_Wrap")
- , mk closureTyConName nDP_CLOSURE FSLIT("dPR_Clo")
+ mk (tyConName unitTyCon) nDP_REPR FSLIT("dPR_Unit")
+ , mk (tyConName $ voidTyCon bi) nDP_REPR FSLIT("dPR_Void")
+ , mk (tyConName $ wrapTyCon bi) nDP_REPR FSLIT("dPR_Wrap")
+ , mk (tyConName $ enumerationTyCon bi) nDP_REPR FSLIT("dPR_Enumeration")
+ , mk (tyConName $ closureTyCon bi) nDP_CLOSURE FSLIT("dPR_Clo")
-- temporary
, mk intTyConName nDP_INSTANCES FSLIT("dPR_Int")
+ , mk doubleTyConName nDP_INSTANCES FSLIT("dPR_Double")
]
++ map mk_sum [2..mAX_NDP_SUM]
mk_prod n = (tyConName $ prodTyCon n bi, nDP_REPR,
mkFastString ("dPR_" ++ show n))
-lookupExternalVar :: Module -> FastString -> DsM Var
-lookupExternalVar mod fs
+initBuiltinBoxedTyCons :: Builtins -> DsM [(Name, TyCon)]
+initBuiltinBoxedTyCons = return . builtinBoxedTyCons
+
+builtinBoxedTyCons :: Builtins -> [(Name, TyCon)]
+builtinBoxedTyCons bi =
+ [(tyConName intPrimTyCon, intTyCon)]
+
+externalVar :: Module -> FastString -> DsM Var
+externalVar mod fs
= dsLookupGlobalId =<< lookupOrig mod (mkVarOccFS fs)
-lookupExternalTyCon :: Module -> FastString -> DsM TyCon
-lookupExternalTyCon mod fs
+externalTyCon :: Module -> FastString -> DsM TyCon
+externalTyCon mod fs
= dsLookupTyCon =<< lookupOrig mod (mkOccNameFS tcName fs)
unitTyConName = tyConName unitTyCon
primMethod tycon method
| Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
= liftM Just
- $ dsLookupGlobalId =<< lookupOrig nDP_PRIM (mkVarOcc $ method ++ suffix)
+ $ dsLookupGlobalId =<< lookupOrig nDP_UNBOXED (mkVarOcc $ method ++ suffix)
| otherwise = return Nothing
primPArray tycon
| Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
= liftM Just
- $ dsLookupTyCon =<< lookupOrig nDP_PRIM (mkOccName tcName $ "PArray" ++ suffix)
+ $ dsLookupTyCon =<< lookupOrig nDP_UNBOXED (mkOccName tcName $ "PArray" ++ suffix)
| otherwise = return Nothing
prim_ty_cons = mkNameEnv [mk_prim intPrimTyCon]
where
mk_prim tycon = (tyConName tycon, '_' : getOccString tycon)
+
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