-- 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/CodingStyle#Warnings
+-- 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 Module ( Module, mkModule, mkModuleNameFS )
-import PackageConfig ( ndpPackageId )
+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_PRIM = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Prim")
+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
, preprTyCon :: TyCon
, prTyCon :: TyCon
, prDataCon :: DataCon
- , parrayIntPrimTyCon :: TyCon
+ , uarrTyCon :: TyCon
, voidTyCon :: TyCon
, wrapTyCon :: TyCon
+ , enumerationTyCon :: TyCon
, sumTyCons :: Array Int TyCon
, closureTyCon :: TyCon
, voidVar :: 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
preprTyCon <- externalTyCon nDP_PARRAY FSLIT("PRepr")
prTyCon <- externalTyCon nDP_PARRAY FSLIT("PR")
let [prDataCon] = tyConDataCons prTyCon
- parrayIntPrimTyCon <- externalTyCon nDP_PRIM FSLIT("PArray_Int#")
+ uarrTyCon <- externalTyCon nDP_UARR FSLIT("UArr")
closureTyCon <- externalTyCon nDP_CLOSURE FSLIT(":->")
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]]
applyClosureVar <- externalVar nDP_CLOSURE FSLIT("$:")
mkClosurePVar <- externalVar nDP_CLOSURE FSLIT("mkClosureP")
applyClosurePVar <- externalVar nDP_CLOSURE FSLIT("$:^")
- replicatePAIntPrimVar <- externalVar nDP_PRIM FSLIT("replicatePA_Int#")
- upToPAIntPrimVar <- externalVar nDP_PRIM FSLIT("upToPA_Int#")
- lengthPAVar <- externalVar nDP_PARRAY FSLIT("lengthPA")
- replicatePAVar <- externalVar nDP_PARRAY FSLIT("replicatePA")
+ 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 <- dsLookupGlobalId packPAName
- -- combinePAVar <- dsLookupGlobalId combinePAName
+ 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
, 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 :: Builtins -> [(Name, TyCon)]
-initBuiltinTyCons bi = [(tyConName funTyCon, closureTyCon bi)]
+initBuiltinVars :: Builtins -> DsM [(Var, Var)]
+initBuiltinVars bi
+ = do
+ uvars <- zipWithM externalVar umods ufs
+ vvars <- zipWithM externalVar vmods vfs
+ return $ [(v,v) | v <- map dataConWorkId defaultDataConWorkers]
+ ++ zip uvars vvars
+ where
+ (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]
+
+defaultDataCons :: [DataCon]
+defaultDataCons = [trueDataCon, falseDataCon, unitDataCon]
initBuiltinDicts :: [(Name, Module, FastString)] -> DsM [(Name, Var)]
initBuiltinDicts ps
= [
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 (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))
+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)
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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