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|
module VectBuiltIn (
Builtins(..), sumTyCon, prodTyCon, uarrTy, intPrimArrayTy,
combinePAVar,
initBuiltins, initBuiltinVars, initBuiltinTyCons, initBuiltinDataCons,
initBuiltinPAs, initBuiltinPRs,
initBuiltinBoxedTyCons,
primMethod, primPArray
) where
import DsMonad
import IfaceEnv ( lookupOrig )
import Module
import DataCon ( DataCon, dataConName, dataConWorkId )
import TyCon ( TyCon, tyConName, tyConDataCons )
import Var ( Var )
import Id ( mkSysLocal )
import Name ( Name, getOccString )
import NameEnv
import OccName
import TypeRep ( funTyCon )
import Type ( Type, mkTyConApp )
import TysPrim
import TysWiredIn ( unitTyCon, unitDataCon,
tupleTyCon, tupleCon,
intTyCon, intTyConName, intTy,
doubleTyCon, doubleTyConName,
boolTyCon, boolTyConName, trueDataCon, falseDataCon,
parrTyConName )
import PrelNames ( gHC_PARR )
import BasicTypes ( Boxity(..) )
import FastString
import Outputable
import Data.Array
import Control.Monad ( liftM, zipWithM )
import Data.List ( unzip4 )
mAX_NDP_PROD :: Int
mAX_NDP_PROD = 5
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,
nDP_PARRAY,
nDP_REPR,
nDP_CLOSURE,
nDP_UNBOXED,
nDP_INSTANCES,
nDP_COMBINATORS,
nDP_PRELUDE_PARR,
nDP_PRELUDE_INT,
nDP_PRELUDE_DOUBLE,
nDP_PRELUDE_BOOL,
nDP_PRELUDE_TUPLE :: Module
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")
nDP_PRELUDE_BOOL = mkNDPModule (fsLit "Data.Array.Parallel.Prelude.Base.Bool")
nDP_PRELUDE_TUPLE = mkNDPModule (fsLit "Data.Array.Parallel.Prelude.Base.Tuple")
data Builtins = Builtins {
parrayTyCon :: TyCon
, paTyCon :: TyCon
, paDataCon :: DataCon
, preprTyCon :: TyCon
, prTyCon :: TyCon
, prDataCon :: DataCon
, uarrTyCon :: TyCon
, voidTyCon :: TyCon
, wrapTyCon :: TyCon
, enumerationTyCon :: TyCon
, sumTyCons :: Array Int TyCon
, closureTyCon :: TyCon
, voidVar :: Var
, mkPRVar :: Var
, mkClosureVar :: Var
, applyClosureVar :: Var
, mkClosurePVar :: Var
, applyClosurePVar :: Var
, replicatePAIntPrimVar :: Var
, upToPAIntPrimVar :: Var
, selectPAIntPrimVar :: Var
, truesPABoolPrimVar :: Var
, lengthPAVar :: Var
, replicatePAVar :: Var
, emptyPAVar :: 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
| otherwise = pprPanic "sumTyCon" (ppr n)
prodTyCon :: Int -> Builtins -> TyCon
prodTyCon n bi
| n == 1 = wrapTyCon bi
| 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 <- externalTyCon nDP_PARRAY (fsLit "PArray")
paTyCon <- externalTyCon nDP_PARRAY (fsLit "PA")
let [paDataCon] = tyConDataCons paTyCon
preprTyCon <- externalTyCon nDP_PARRAY (fsLit "PRepr")
prTyCon <- externalTyCon nDP_PARRAY (fsLit "PR")
let [prDataCon] = tyConDataCons prTyCon
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]]
let sumTyCons = listArray (2, mAX_NDP_SUM) sum_tcs
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
return $ Builtins {
parrayTyCon = parrayTyCon
, paTyCon = paTyCon
, paDataCon = paDataCon
, preprTyCon = preprTyCon
, prTyCon = prTyCon
, prDataCon = prDataCon
, uarrTyCon = uarrTyCon
, voidTyCon = voidTyCon
, wrapTyCon = wrapTyCon
, enumerationTyCon = enumerationTyCon
, sumTyCons = sumTyCons
, closureTyCon = closureTyCon
, voidVar = voidVar
, mkPRVar = mkPRVar
, mkClosureVar = mkClosureVar
, applyClosureVar = applyClosureVar
, mkClosurePVar = mkClosurePVar
, applyClosurePVar = applyClosurePVar
, replicatePAIntPrimVar = replicatePAIntPrimVar
, upToPAIntPrimVar = upToPAIntPrimVar
, selectPAIntPrimVar = selectPAIntPrimVar
, truesPABoolPrimVar = truesPABoolPrimVar
, lengthPAVar = lengthPAVar
, replicatePAVar = replicatePAVar
, emptyPAVar = emptyPAVar
, packPAVar = packPAVar
, combinePAVars = combinePAVars
, liftingContext = liftingContext
}
initBuiltinVars :: Builtins -> DsM [(Var, Var)]
initBuiltinVars _
= do
uvars <- zipWithM externalVar umods ufs
vvars <- zipWithM externalVar vmods vfs
cvars <- zipWithM externalVar cmods cfs
return $ [(v,v) | v <- map dataConWorkId defaultDataConWorkers]
++ zip (map dataConWorkId cons) cvars
++ zip uvars vvars
where
(umods, ufs, vmods, vfs) = unzip4 preludeVars
(cons, cmods, cfs) = unzip3 preludeDataCons
defaultDataConWorkers :: [DataCon]
defaultDataConWorkers = [trueDataCon, falseDataCon, unitDataCon]
preludeDataCons :: [(DataCon, Module, FastString)]
preludeDataCons
= [mk_tup n nDP_PRELUDE_TUPLE (mkFastString $ "tup" ++ show n) | n <- [2..3]]
where
mk_tup n mod name = (tupleCon Boxed n, mod, name)
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 "unzipP") nDP_COMBINATORS (fsLit "unzipPA")
, 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 gHC_PARR (fsLit "emptyP") nDP_PARRAY (fsLit "emptyPA")
, 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 "intDiv") nDP_PRELUDE_INT (fsLit "intDivV")
, mk nDP_PRELUDE_INT (fsLit "intMod") nDP_PRELUDE_INT (fsLit "intModV")
, mk nDP_PRELUDE_INT (fsLit "intSquareRoot") nDP_PRELUDE_INT (fsLit "intSquareRootV")
, mk nDP_PRELUDE_INT (fsLit "intSumP") nDP_PRELUDE_INT (fsLit "intSumPA")
, mk nDP_PRELUDE_INT (fsLit "enumFromToP") nDP_PRELUDE_INT (fsLit "enumFromToPA")
, 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 "divide") nDP_PRELUDE_DOUBLE (fsLit "divideV")
, mk nDP_PRELUDE_DOUBLE (fsLit "squareRoot") nDP_PRELUDE_DOUBLE (fsLit "squareRootV")
, mk nDP_PRELUDE_DOUBLE (fsLit "doubleSumP") nDP_PRELUDE_DOUBLE (fsLit "doubleSumPA")
, 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")
, mk nDP_PRELUDE_BOOL (fsLit "andP") nDP_PRELUDE_BOOL (fsLit "andPA")
, mk nDP_PRELUDE_BOOL (fsLit "orP") nDP_PRELUDE_BOOL (fsLit "orPA")
-- 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")
, mk nDP_PRELUDE_PARR (fsLit "combineP") nDP_COMBINATORS (fsLit "combine2PA")
]
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 _ = [(dataConName dc, dc)| dc <- defaultDataCons]
defaultDataCons :: [DataCon]
defaultDataCons = [trueDataCon, falseDataCon, unitDataCon]
initBuiltinDicts :: [(Name, Module, FastString)] -> DsM [(Name, Var)]
initBuiltinDicts ps
= do
dicts <- zipWithM externalVar mods fss
return $ zip tcs dicts
where
(tcs, mods, fss) = unzip3 ps
initBuiltinPAs :: Builtins -> DsM [(Name, Var)]
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)
tups = map mk_tup [2..mAX_NDP_PROD]
mk_tup n = mk (tyConName $ tupleTyCon Boxed n)
nDP_INSTANCES
(mkFastString $ "dPA_" ++ show n)
initBuiltinPRs :: Builtins -> DsM [(Name, Var)]
initBuiltinPRs = initBuiltinDicts . builtinPRs
builtinPRs :: Builtins -> [(Name, Module, FastString)]
builtinPRs bi =
[
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]
++ map mk_prod [2..mAX_NDP_PROD]
where
mk name mod fs = (name, mod, fs)
mk_sum n = (tyConName $ sumTyCon n bi, nDP_REPR,
mkFastString ("dPR_Sum" ++ show n))
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 _ =
[(tyConName intPrimTyCon, intTyCon)]
externalVar :: Module -> FastString -> DsM Var
externalVar mod fs
= dsLookupGlobalId =<< lookupOrig mod (mkVarOccFS fs)
externalTyCon :: Module -> FastString -> DsM TyCon
externalTyCon mod fs
= dsLookupTyCon =<< lookupOrig mod (mkOccNameFS tcName fs)
unitTyConName :: Name
unitTyConName = tyConName unitTyCon
primMethod :: TyCon -> String -> DsM (Maybe Var)
primMethod tycon method
| Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
= liftM Just
$ dsLookupGlobalId =<< lookupOrig nDP_UNBOXED (mkVarOcc $ method ++ suffix)
| otherwise = return Nothing
primPArray :: TyCon -> DsM (Maybe TyCon)
primPArray tycon
| Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
= liftM Just
$ dsLookupTyCon =<< lookupOrig nDP_UNBOXED (mkOccName tcName $ "PArray" ++ suffix)
| otherwise = return Nothing
prim_ty_cons :: NameEnv String
prim_ty_cons = mkNameEnv [mk_prim intPrimTyCon]
where
mk_prim tycon = (tyConName tycon, '_' : getOccString tycon)
|
