1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
|
{-# 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, combinePAVar,
initBuiltins, initBuiltinVars, initBuiltinTyCons, initBuiltinDataCons,
initBuiltinPAs, initBuiltinPRs,
initBuiltinBoxedTyCons,
primMethod, primPArray
) where
#include "HsVersions.h"
import DsMonad
import IfaceEnv ( lookupOrig )
import Module ( 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 )
import TysPrim
import TysWiredIn ( unitTyCon, tupleTyCon,
intTyCon, intTyConName,
boolTyCon, boolTyConName, trueDataCon, falseDataCon )
import Module
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 = 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_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")
nDP_COMBINATORS = mkNDPModule FSLIT("Data.Array.Parallel.Lifted.Combinators")
nDP_PRELUDE_PARR = mkNDPModule FSLIT("Data.Array.Parallel.Prelude.PArr")
data Builtins = Builtins {
parrayTyCon :: TyCon
, paTyCon :: TyCon
, paDataCon :: DataCon
, preprTyCon :: TyCon
, prTyCon :: TyCon
, prDataCon :: DataCon
, parrayIntPrimTyCon :: TyCon
, parrayBoolPrimTyCon :: 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
}
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
parrayIntPrimTyCon <- externalTyCon nDP_PRIM FSLIT("PArray_Int#")
parrayBoolPrimTyCon <- externalTyCon nDP_PRIM FSLIT("PArray_Bool#")
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_PRIM FSLIT("replicatePA_Int#")
upToPAIntPrimVar <- externalVar nDP_PRIM FSLIT("upToPA_Int#")
selectPAIntPrimVar <- externalVar nDP_PRIM FSLIT("selectPA_Int#")
truesPABoolPrimVar <- externalVar nDP_PRIM 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
, parrayIntPrimTyCon = parrayIntPrimTyCon
, parrayBoolPrimTyCon = parrayBoolPrimTyCon
, 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 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]
preludeVars :: [(Module, FastString, Module, FastString)]
preludeVars
= [
mk nDP_PRELUDE_PARR FSLIT("mapP") nDP_COMBINATORS FSLIT("mapPA")
]
where
mk = (,,,)
initBuiltinTyCons :: Builtins -> DsM [(Name, TyCon)]
initBuiltinTyCons bi
= do
parr <- externalTyCon nDP_PRELUDE_PARR FSLIT("PArr")
return $ (tyConName funTyCon, closureTyCon bi)
: (tyConName parr, parrayTyCon bi)
: [(tyConName tc, tc) | tc <- defaultTyCons]
defaultTyCons :: [TyCon]
defaultTyCons = [intTyCon, boolTyCon]
initBuiltinDataCons :: Builtins -> [(Name, DataCon)]
initBuiltinDataCons bi = [(dataConName dc, dc)| dc <- defaultDataCons]
defaultDataCons :: [DataCon]
defaultDataCons = [trueDataCon, falseDataCon]
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 = 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 boolTyConName nDP_INSTANCES FSLIT("dPA_Bool")
]
++ tups
where
mk name mod fs = (name, mod, fs)
tups = map mk_tup [2..3]
mk_tup n = mk (tyConName $ tupleTyCon Boxed n)
nDP_INSTANCES
(mkFastString $ "dPA_" ++ show n)
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")
]
++ 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 bi =
[(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 = tyConName unitTyCon
primMethod :: TyCon -> String -> DsM (Maybe Var)
primMethod tycon method
| Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
= liftM Just
$ dsLookupGlobalId =<< lookupOrig nDP_PRIM (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_PRIM (mkOccName tcName $ "PArray" ++ suffix)
| otherwise = return Nothing
prim_ty_cons = mkNameEnv [mk_prim intPrimTyCon]
where
mk_prim tycon = (tyConName tycon, '_' : getOccString tycon)
|
