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Diffstat (limited to 'third_party/bazel/rules_haskell/examples/vector/Data/Vector/Unboxed/Base.hs')
| -rw-r--r-- | third_party/bazel/rules_haskell/examples/vector/Data/Vector/Unboxed/Base.hs | 408 |
1 files changed, 408 insertions, 0 deletions
diff --git a/third_party/bazel/rules_haskell/examples/vector/Data/Vector/Unboxed/Base.hs b/third_party/bazel/rules_haskell/examples/vector/Data/Vector/Unboxed/Base.hs new file mode 100644 index 0000000000..a88795c5b4 --- /dev/null +++ b/third_party/bazel/rules_haskell/examples/vector/Data/Vector/Unboxed/Base.hs @@ -0,0 +1,408 @@ +{-# LANGUAGE BangPatterns, CPP, MultiParamTypeClasses, TypeFamilies, FlexibleContexts #-} +#if __GLASGOW_HASKELL__ >= 707 +{-# LANGUAGE DeriveDataTypeable, StandaloneDeriving #-} +#endif +{-# OPTIONS_HADDOCK hide #-} + +-- | +-- Module : Data.Vector.Unboxed.Base +-- Copyright : (c) Roman Leshchinskiy 2009-2010 +-- License : BSD-style +-- +-- Maintainer : Roman Leshchinskiy <rl@cse.unsw.edu.au> +-- Stability : experimental +-- Portability : non-portable +-- +-- Adaptive unboxed vectors: basic implementation +-- + +module Data.Vector.Unboxed.Base ( + MVector(..), IOVector, STVector, Vector(..), Unbox +) where + +import qualified Data.Vector.Generic as G +import qualified Data.Vector.Generic.Mutable as M + +import qualified Data.Vector.Primitive as P + +import Control.DeepSeq ( NFData(rnf) ) + +import Control.Monad.Primitive +import Control.Monad ( liftM ) + +import Data.Word ( Word8, Word16, Word32, Word64 ) +import Data.Int ( Int8, Int16, Int32, Int64 ) +import Data.Complex + +#if !MIN_VERSION_base(4,8,0) +import Data.Word ( Word ) +#endif + +#if __GLASGOW_HASKELL__ >= 707 +import Data.Typeable ( Typeable ) +#else +import Data.Typeable ( Typeable1(..), Typeable2(..), mkTyConApp, + mkTyCon3 + ) +#endif + +import Data.Data ( Data(..) ) + +-- Data.Vector.Internal.Check is unused +#define NOT_VECTOR_MODULE +#include "vector.h" + +data family MVector s a +data family Vector a + +type IOVector = MVector RealWorld +type STVector s = MVector s + +type instance G.Mutable Vector = MVector + +class (G.Vector Vector a, M.MVector MVector a) => Unbox a + +instance NFData (Vector a) where rnf !_ = () +instance NFData (MVector s a) where rnf !_ = () + +-- ----------------- +-- Data and Typeable +-- ----------------- +#if __GLASGOW_HASKELL__ >= 707 +deriving instance Typeable Vector +deriving instance Typeable MVector +#else +vectorTyCon = mkTyCon3 "vector" + +instance Typeable1 Vector where + typeOf1 _ = mkTyConApp (vectorTyCon "Data.Vector.Unboxed" "Vector") [] + +instance Typeable2 MVector where + typeOf2 _ = mkTyConApp (vectorTyCon "Data.Vector.Unboxed.Mutable" "MVector") [] +#endif + +instance (Data a, Unbox a) => Data (Vector a) where + gfoldl = G.gfoldl + toConstr _ = error "toConstr" + gunfold _ _ = error "gunfold" + dataTypeOf _ = G.mkType "Data.Vector.Unboxed.Vector" + dataCast1 = G.dataCast + +-- ---- +-- Unit +-- ---- + +newtype instance MVector s () = MV_Unit Int +newtype instance Vector () = V_Unit Int + +instance Unbox () + +instance M.MVector MVector () where + {-# INLINE basicLength #-} + {-# INLINE basicUnsafeSlice #-} + {-# INLINE basicOverlaps #-} + {-# INLINE basicUnsafeNew #-} + {-# INLINE basicInitialize #-} + {-# INLINE basicUnsafeRead #-} + {-# INLINE basicUnsafeWrite #-} + {-# INLINE basicClear #-} + {-# INLINE basicSet #-} + {-# INLINE basicUnsafeCopy #-} + {-# INLINE basicUnsafeGrow #-} + + basicLength (MV_Unit n) = n + + basicUnsafeSlice _ m (MV_Unit _) = MV_Unit m + + basicOverlaps _ _ = False + + basicUnsafeNew n = return (MV_Unit n) + + -- Nothing to initialize + basicInitialize _ = return () + + basicUnsafeRead (MV_Unit _) _ = return () + + basicUnsafeWrite (MV_Unit _) _ () = return () + + basicClear _ = return () + + basicSet (MV_Unit _) () = return () + + basicUnsafeCopy (MV_Unit _) (MV_Unit _) = return () + + basicUnsafeGrow (MV_Unit n) m = return $ MV_Unit (n+m) + +instance G.Vector Vector () where + {-# INLINE basicUnsafeFreeze #-} + basicUnsafeFreeze (MV_Unit n) = return $ V_Unit n + + {-# INLINE basicUnsafeThaw #-} + basicUnsafeThaw (V_Unit n) = return $ MV_Unit n + + {-# INLINE basicLength #-} + basicLength (V_Unit n) = n + + {-# INLINE basicUnsafeSlice #-} + basicUnsafeSlice _ m (V_Unit _) = V_Unit m + + {-# INLINE basicUnsafeIndexM #-} + basicUnsafeIndexM (V_Unit _) _ = return () + + {-# INLINE basicUnsafeCopy #-} + basicUnsafeCopy (MV_Unit _) (V_Unit _) = return () + + {-# INLINE elemseq #-} + elemseq _ = seq + + +-- --------------- +-- Primitive types +-- --------------- + +#define primMVector(ty,con) \ +instance M.MVector MVector ty where { \ + {-# INLINE basicLength #-} \ +; {-# INLINE basicUnsafeSlice #-} \ +; {-# INLINE basicOverlaps #-} \ +; {-# INLINE basicUnsafeNew #-} \ +; {-# INLINE basicInitialize #-} \ +; {-# INLINE basicUnsafeReplicate #-} \ +; {-# INLINE basicUnsafeRead #-} \ +; {-# INLINE basicUnsafeWrite #-} \ +; {-# INLINE basicClear #-} \ +; {-# INLINE basicSet #-} \ +; {-# INLINE basicUnsafeCopy #-} \ +; {-# INLINE basicUnsafeGrow #-} \ +; basicLength (con v) = M.basicLength v \ +; basicUnsafeSlice i n (con v) = con $ M.basicUnsafeSlice i n v \ +; basicOverlaps (con v1) (con v2) = M.basicOverlaps v1 v2 \ +; basicUnsafeNew n = con `liftM` M.basicUnsafeNew n \ +; basicInitialize (con v) = M.basicInitialize v \ +; basicUnsafeReplicate n x = con `liftM` M.basicUnsafeReplicate n x \ +; basicUnsafeRead (con v) i = M.basicUnsafeRead v i \ +; basicUnsafeWrite (con v) i x = M.basicUnsafeWrite v i x \ +; basicClear (con v) = M.basicClear v \ +; basicSet (con v) x = M.basicSet v x \ +; basicUnsafeCopy (con v1) (con v2) = M.basicUnsafeCopy v1 v2 \ +; basicUnsafeMove (con v1) (con v2) = M.basicUnsafeMove v1 v2 \ +; basicUnsafeGrow (con v) n = con `liftM` M.basicUnsafeGrow v n } + +#define primVector(ty,con,mcon) \ +instance G.Vector Vector ty where { \ + {-# INLINE basicUnsafeFreeze #-} \ +; {-# INLINE basicUnsafeThaw #-} \ +; {-# INLINE basicLength #-} \ +; {-# INLINE basicUnsafeSlice #-} \ +; {-# INLINE basicUnsafeIndexM #-} \ +; {-# INLINE elemseq #-} \ +; basicUnsafeFreeze (mcon v) = con `liftM` G.basicUnsafeFreeze v \ +; basicUnsafeThaw (con v) = mcon `liftM` G.basicUnsafeThaw v \ +; basicLength (con v) = G.basicLength v \ +; basicUnsafeSlice i n (con v) = con $ G.basicUnsafeSlice i n v \ +; basicUnsafeIndexM (con v) i = G.basicUnsafeIndexM v i \ +; basicUnsafeCopy (mcon mv) (con v) = G.basicUnsafeCopy mv v \ +; elemseq _ = seq } + +newtype instance MVector s Int = MV_Int (P.MVector s Int) +newtype instance Vector Int = V_Int (P.Vector Int) +instance Unbox Int +primMVector(Int, MV_Int) +primVector(Int, V_Int, MV_Int) + +newtype instance MVector s Int8 = MV_Int8 (P.MVector s Int8) +newtype instance Vector Int8 = V_Int8 (P.Vector Int8) +instance Unbox Int8 +primMVector(Int8, MV_Int8) +primVector(Int8, V_Int8, MV_Int8) + +newtype instance MVector s Int16 = MV_Int16 (P.MVector s Int16) +newtype instance Vector Int16 = V_Int16 (P.Vector Int16) +instance Unbox Int16 +primMVector(Int16, MV_Int16) +primVector(Int16, V_Int16, MV_Int16) + +newtype instance MVector s Int32 = MV_Int32 (P.MVector s Int32) +newtype instance Vector Int32 = V_Int32 (P.Vector Int32) +instance Unbox Int32 +primMVector(Int32, MV_Int32) +primVector(Int32, V_Int32, MV_Int32) + +newtype instance MVector s Int64 = MV_Int64 (P.MVector s Int64) +newtype instance Vector Int64 = V_Int64 (P.Vector Int64) +instance Unbox Int64 +primMVector(Int64, MV_Int64) +primVector(Int64, V_Int64, MV_Int64) + + +newtype instance MVector s Word = MV_Word (P.MVector s Word) +newtype instance Vector Word = V_Word (P.Vector Word) +instance Unbox Word +primMVector(Word, MV_Word) +primVector(Word, V_Word, MV_Word) + +newtype instance MVector s Word8 = MV_Word8 (P.MVector s Word8) +newtype instance Vector Word8 = V_Word8 (P.Vector Word8) +instance Unbox Word8 +primMVector(Word8, MV_Word8) +primVector(Word8, V_Word8, MV_Word8) + +newtype instance MVector s Word16 = MV_Word16 (P.MVector s Word16) +newtype instance Vector Word16 = V_Word16 (P.Vector Word16) +instance Unbox Word16 +primMVector(Word16, MV_Word16) +primVector(Word16, V_Word16, MV_Word16) + +newtype instance MVector s Word32 = MV_Word32 (P.MVector s Word32) +newtype instance Vector Word32 = V_Word32 (P.Vector Word32) +instance Unbox Word32 +primMVector(Word32, MV_Word32) +primVector(Word32, V_Word32, MV_Word32) + +newtype instance MVector s Word64 = MV_Word64 (P.MVector s Word64) +newtype instance Vector Word64 = V_Word64 (P.Vector Word64) +instance Unbox Word64 +primMVector(Word64, MV_Word64) +primVector(Word64, V_Word64, MV_Word64) + + +newtype instance MVector s Float = MV_Float (P.MVector s Float) +newtype instance Vector Float = V_Float (P.Vector Float) +instance Unbox Float +primMVector(Float, MV_Float) +primVector(Float, V_Float, MV_Float) + +newtype instance MVector s Double = MV_Double (P.MVector s Double) +newtype instance Vector Double = V_Double (P.Vector Double) +instance Unbox Double +primMVector(Double, MV_Double) +primVector(Double, V_Double, MV_Double) + + +newtype instance MVector s Char = MV_Char (P.MVector s Char) +newtype instance Vector Char = V_Char (P.Vector Char) +instance Unbox Char +primMVector(Char, MV_Char) +primVector(Char, V_Char, MV_Char) + +-- ---- +-- Bool +-- ---- + +fromBool :: Bool -> Word8 +{-# INLINE fromBool #-} +fromBool True = 1 +fromBool False = 0 + +toBool :: Word8 -> Bool +{-# INLINE toBool #-} +toBool 0 = False +toBool _ = True + +newtype instance MVector s Bool = MV_Bool (P.MVector s Word8) +newtype instance Vector Bool = V_Bool (P.Vector Word8) + +instance Unbox Bool + +instance M.MVector MVector Bool where + {-# INLINE basicLength #-} + {-# INLINE basicUnsafeSlice #-} + {-# INLINE basicOverlaps #-} + {-# INLINE basicUnsafeNew #-} + {-# INLINE basicInitialize #-} + {-# INLINE basicUnsafeReplicate #-} + {-# INLINE basicUnsafeRead #-} + {-# INLINE basicUnsafeWrite #-} + {-# INLINE basicClear #-} + {-# INLINE basicSet #-} + {-# INLINE basicUnsafeCopy #-} + {-# INLINE basicUnsafeGrow #-} + basicLength (MV_Bool v) = M.basicLength v + basicUnsafeSlice i n (MV_Bool v) = MV_Bool $ M.basicUnsafeSlice i n v + basicOverlaps (MV_Bool v1) (MV_Bool v2) = M.basicOverlaps v1 v2 + basicUnsafeNew n = MV_Bool `liftM` M.basicUnsafeNew n + basicInitialize (MV_Bool v) = M.basicInitialize v + basicUnsafeReplicate n x = MV_Bool `liftM` M.basicUnsafeReplicate n (fromBool x) + basicUnsafeRead (MV_Bool v) i = toBool `liftM` M.basicUnsafeRead v i + basicUnsafeWrite (MV_Bool v) i x = M.basicUnsafeWrite v i (fromBool x) + basicClear (MV_Bool v) = M.basicClear v + basicSet (MV_Bool v) x = M.basicSet v (fromBool x) + basicUnsafeCopy (MV_Bool v1) (MV_Bool v2) = M.basicUnsafeCopy v1 v2 + basicUnsafeMove (MV_Bool v1) (MV_Bool v2) = M.basicUnsafeMove v1 v2 + basicUnsafeGrow (MV_Bool v) n = MV_Bool `liftM` M.basicUnsafeGrow v n + +instance G.Vector Vector Bool where + {-# INLINE basicUnsafeFreeze #-} + {-# INLINE basicUnsafeThaw #-} + {-# INLINE basicLength #-} + {-# INLINE basicUnsafeSlice #-} + {-# INLINE basicUnsafeIndexM #-} + {-# INLINE elemseq #-} + basicUnsafeFreeze (MV_Bool v) = V_Bool `liftM` G.basicUnsafeFreeze v + basicUnsafeThaw (V_Bool v) = MV_Bool `liftM` G.basicUnsafeThaw v + basicLength (V_Bool v) = G.basicLength v + basicUnsafeSlice i n (V_Bool v) = V_Bool $ G.basicUnsafeSlice i n v + basicUnsafeIndexM (V_Bool v) i = toBool `liftM` G.basicUnsafeIndexM v i + basicUnsafeCopy (MV_Bool mv) (V_Bool v) = G.basicUnsafeCopy mv v + elemseq _ = seq + +-- ------- +-- Complex +-- ------- + +newtype instance MVector s (Complex a) = MV_Complex (MVector s (a,a)) +newtype instance Vector (Complex a) = V_Complex (Vector (a,a)) + +instance (Unbox a) => Unbox (Complex a) + +instance (Unbox a) => M.MVector MVector (Complex a) where + {-# INLINE basicLength #-} + {-# INLINE basicUnsafeSlice #-} + {-# INLINE basicOverlaps #-} + {-# INLINE basicUnsafeNew #-} + {-# INLINE basicInitialize #-} + {-# INLINE basicUnsafeReplicate #-} + {-# INLINE basicUnsafeRead #-} + {-# INLINE basicUnsafeWrite #-} + {-# INLINE basicClear #-} + {-# INLINE basicSet #-} + {-# INLINE basicUnsafeCopy #-} + {-# INLINE basicUnsafeGrow #-} + basicLength (MV_Complex v) = M.basicLength v + basicUnsafeSlice i n (MV_Complex v) = MV_Complex $ M.basicUnsafeSlice i n v + basicOverlaps (MV_Complex v1) (MV_Complex v2) = M.basicOverlaps v1 v2 + basicUnsafeNew n = MV_Complex `liftM` M.basicUnsafeNew n + basicInitialize (MV_Complex v) = M.basicInitialize v + basicUnsafeReplicate n (x :+ y) = MV_Complex `liftM` M.basicUnsafeReplicate n (x,y) + basicUnsafeRead (MV_Complex v) i = uncurry (:+) `liftM` M.basicUnsafeRead v i + basicUnsafeWrite (MV_Complex v) i (x :+ y) = M.basicUnsafeWrite v i (x,y) + basicClear (MV_Complex v) = M.basicClear v + basicSet (MV_Complex v) (x :+ y) = M.basicSet v (x,y) + basicUnsafeCopy (MV_Complex v1) (MV_Complex v2) = M.basicUnsafeCopy v1 v2 + basicUnsafeMove (MV_Complex v1) (MV_Complex v2) = M.basicUnsafeMove v1 v2 + basicUnsafeGrow (MV_Complex v) n = MV_Complex `liftM` M.basicUnsafeGrow v n + +instance (Unbox a) => G.Vector Vector (Complex a) where + {-# INLINE basicUnsafeFreeze #-} + {-# INLINE basicUnsafeThaw #-} + {-# INLINE basicLength #-} + {-# INLINE basicUnsafeSlice #-} + {-# INLINE basicUnsafeIndexM #-} + {-# INLINE elemseq #-} + basicUnsafeFreeze (MV_Complex v) = V_Complex `liftM` G.basicUnsafeFreeze v + basicUnsafeThaw (V_Complex v) = MV_Complex `liftM` G.basicUnsafeThaw v + basicLength (V_Complex v) = G.basicLength v + basicUnsafeSlice i n (V_Complex v) = V_Complex $ G.basicUnsafeSlice i n v + basicUnsafeIndexM (V_Complex v) i + = uncurry (:+) `liftM` G.basicUnsafeIndexM v i + basicUnsafeCopy (MV_Complex mv) (V_Complex v) + = G.basicUnsafeCopy mv v + elemseq _ (x :+ y) z = G.elemseq (undefined :: Vector a) x + $ G.elemseq (undefined :: Vector a) y z + +-- ------ +-- Tuples +-- ------ + +#define DEFINE_INSTANCES +#include "unbox-tuple-instances" |