+{-# OPTIONS_GHC -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/WorkingConventions#Warnings
+-- for details
+
module VectBuiltIn (
Builtins(..), sumTyCon, prodTyCon,
initBuiltins, initBuiltinTyCons, initBuiltinPAs, initBuiltinPRs,
- primMethod
+ primMethod, primPArray
) where
#include "HsVersions.h"
import OccName
import TypeRep ( funTyCon )
+import Type ( Type )
import TysPrim
import TysWiredIn ( unitTyCon, tupleTyCon, intTyConName )
-import PrelNames
+import Module ( Module, mkModule, mkModuleNameFS )
+import PackageConfig ( ndpPackageId )
import BasicTypes ( Boxity(..) )
import FastString
mAX_NDP_SUM :: Int
mAX_NDP_SUM = 3
+mkNDPModule :: FastString -> Module
+mkNDPModule m = mkModule ndpPackageId (mkModuleNameFS m)
+
+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_INSTANCES = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Instances")
+
data Builtins = Builtins {
parrayTyCon :: TyCon
, paTyCon :: TyCon
, preprTyCon :: TyCon
, prTyCon :: TyCon
, prDataCon :: DataCon
- , uarrTyCon :: TyCon
+ , parrayIntPrimTyCon :: TyCon
+ , voidTyCon :: TyCon
+ , wrapTyCon :: TyCon
, sumTyCons :: Array Int TyCon
, closureTyCon :: TyCon
+ , voidVar :: Var
, mkPRVar :: Var
, mkClosureVar :: Var
, applyClosureVar :: Var
, mkClosurePVar :: Var
, applyClosurePVar :: Var
+ , replicatePAIntPrimVar :: Var
+ , upToPAIntPrimVar :: Var
, lengthPAVar :: Var
, replicatePAVar :: Var
, emptyPAVar :: Var
prodTyCon :: Int -> Builtins -> TyCon
prodTyCon n bi
- | n >= 2 && n <= mAX_NDP_PROD = tupleTyCon Boxed n
+ | n == 1 = wrapTyCon bi
+ | n >= 0 && n <= mAX_NDP_PROD = tupleTyCon Boxed n
| otherwise = pprPanic "prodTyCon" (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
- uarrTyCon <- dsLookupTyCon uarrTyConName
+ preprTyCon <- externalTyCon nDP_PARRAY FSLIT("PRepr")
+ prTyCon <- externalTyCon nDP_PARRAY FSLIT("PR")
let [prDataCon] = tyConDataCons prTyCon
- closureTyCon <- dsLookupTyCon closureTyConName
+ parrayIntPrimTyCon <- externalTyCon nDP_PRIM FSLIT("PArray_Int#")
+ closureTyCon <- externalTyCon nDP_CLOSURE FSLIT(":->")
- sum_tcs <- mapM (lookupExternalTyCon nDP_REPR)
+ voidTyCon <- externalTyCon nDP_REPR FSLIT("Void")
+ wrapTyCon <- externalTyCon nDP_REPR FSLIT("Wrap")
+ 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
- lengthPAVar <- dsLookupGlobalId lengthPAName
- replicatePAVar <- dsLookupGlobalId replicatePAName
- emptyPAVar <- dsLookupGlobalId emptyPAName
+ 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_PRIM FSLIT("replicatePA_Int#")
+ upToPAIntPrimVar <- externalVar nDP_PRIM FSLIT("upToPA_Int#")
+ lengthPAVar <- externalVar nDP_PARRAY FSLIT("lengthPA")
+ replicatePAVar <- externalVar nDP_PARRAY FSLIT("replicatePA")
+ emptyPAVar <- externalVar nDP_PARRAY FSLIT("emptyPA")
-- packPAVar <- dsLookupGlobalId packPAName
-- combinePAVar <- dsLookupGlobalId combinePAName
, preprTyCon = preprTyCon
, prTyCon = prTyCon
, prDataCon = prDataCon
- , uarrTyCon = uarrTyCon
+ , parrayIntPrimTyCon = parrayIntPrimTyCon
+ , voidTyCon = voidTyCon
+ , wrapTyCon = wrapTyCon
, sumTyCons = sumTyCons
, closureTyCon = closureTyCon
+ , voidVar = voidVar
, mkPRVar = mkPRVar
, mkClosureVar = mkClosureVar
, applyClosureVar = applyClosureVar
, mkClosurePVar = mkClosurePVar
, applyClosurePVar = applyClosurePVar
+ , replicatePAIntPrimVar = replicatePAIntPrimVar
+ , upToPAIntPrimVar = upToPAIntPrimVar
, lengthPAVar = lengthPAVar
, replicatePAVar = replicatePAVar
, emptyPAVar = emptyPAVar
, liftingContext = liftingContext
}
-initBuiltinTyCons :: DsM [(Name, TyCon)]
-initBuiltinTyCons
- = do
- vects <- sequence vs
- return (zip origs vects)
- where
- (origs, vs) = unzip builtinTyCons
-
-builtinTyCons :: [(Name, DsM TyCon)]
-builtinTyCons = [(tyConName funTyCon, dsLookupTyCon closureTyConName)]
+initBuiltinTyCons :: Builtins -> [(Name, TyCon)]
+initBuiltinTyCons bi = [(tyConName funTyCon, closureTyCon bi)]
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
+initBuiltinPAs = initBuiltinDicts . builtinPAs
-builtinPAs :: [(Name, Module, FastString)]
-builtinPAs = [
- mk closureTyConName nDP_CLOSURE FSLIT("dPA_Clo")
- , mk unitTyConName nDP_INSTANCES FSLIT("dPA_Unit")
+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 unitTyConName nDP_INSTANCES FSLIT("dPA_Unit")
- , mk intTyConName nDP_INSTANCES FSLIT("dPA_Int")
- ]
- ++ tups
+ , mk intTyConName nDP_INSTANCES FSLIT("dPA_Int")
+ ]
+ ++ 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 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 $ closureTyCon bi) nDP_CLOSURE FSLIT("dPR_Clo")
-- temporary
, mk intTyConName nDP_INSTANCES FSLIT("dPR_Int")
mk_prod n = (tyConName $ prodTyCon n bi, nDP_REPR,
mkFastString ("dPR_" ++ show n))
-lookupExternalVar :: Module -> FastString -> DsM Var
-lookupExternalVar mod fs
+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
| otherwise = return Nothing
+primPArray :: TyCon -> DsM (Maybe TyCon)
+primPArray tycon
+ | Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
+ = liftM Just
+ $ dsLookupTyCon =<< lookupOrig nDP_PRIM (mkOccName tcName $ "PArray" ++ suffix)
+
+ | otherwise = return Nothing
+
prim_ty_cons = mkNameEnv [mk_prim intPrimTyCon]
where
mk_prim tycon = (tyConName tycon, '_' : getOccString tycon)