Data.Repa.Array.Material.Foreign

Documentation

data F

Layout for dense Foreign arrays.

UNSAFE: Indexing into raw material arrays is not bounds checked. You may want to wrap this with a Checked layout as well.

Constructors

Foreign

Fields

• foreignLength :: Int

Instances

Eq F

Methods

(==) :: F -> F -> Bool

(/=) :: F -> F -> Bool

Show F

Methods

showsPrec :: Int -> F -> ShowS

show :: F -> String

showList :: [F] -> ShowS

Layout F

Foreign arrays.

Associated Types

data Name F :: *

type Index F :: *

Methods

name :: Name F

create :: Name F -> Index F -> F

extent :: F -> Index F

toIndex :: F -> Index F -> Int

fromIndex :: F -> Int -> Index F

Storable a => Bulk F a

Foreign arrays.

Associated Types

data Array F a :: *

Methods

layout :: Array F a -> F

index :: Array F a -> Index F -> a

Storable a => Windowable F a

Windowing Foreign arrays.

Methods

window :: Index F -> Index F -> Array F a -> Array F a

Storable a => Target F a

Foreign buffers

Associated Types

data Buffer F a :: *

Methods

unsafeNewBuffer :: F -> IO (Buffer F a)

unsafeReadBuffer :: Buffer F a -> Int -> IO a

unsafeWriteBuffer :: Buffer F a -> Int -> a -> IO ()

unsafeGrowBuffer :: Buffer F a -> Int -> IO (Buffer F a)

unsafeSliceBuffer :: Int -> Int -> Buffer F a -> IO (Buffer F a)

unsafeFreezeBuffer :: Buffer F a -> IO (Array F a)

unsafeThawBuffer :: Array F a -> IO (Buffer F a)

touchBuffer :: Buffer F a -> IO ()

bufferLayout :: Buffer F a -> F

Eq (Name F)

Methods

(==) :: Name F -> Name F -> Bool

(/=) :: Name F -> Name F -> Bool

Show (Name F)

Methods

showsPrec :: Int -> Name F -> ShowS

show :: Name F -> String

showList :: [Name F] -> ShowS

(Eq a, Storable a) => Eq (Array F a)

Methods

(==) :: Array F a -> Array F a -> Bool

(/=) :: Array F a -> Array F a -> Bool

(Storable a, Show a) => Show (Array F a)

Methods

showsPrec :: Int -> Array F a -> ShowS

show :: Array F a -> String

showList :: [Array F a] -> ShowS

data Name F

data Name F = F

type Index F

type Index F = Int

data Array F

data Array F = FArray !(Vector a)

data Buffer F

data Buffer F = FBuffer !(IOVector a)

Format conversion

unsafeCast :: (Storable a, Storable b) => Array F a -> Array F b

O(1). Cast a foreign array from one element type to another.

fromForeignPtr :: Storable a => Int -> ForeignPtr a -> Array F a

O(1). Wrap a ForeignPtr as an array.

toForeignPtr :: Storable a => Array F a -> (Int, Int, ForeignPtr a)

O(1). Unwrap a ForeignPtr from an array.

fromStorableVector :: Vector a -> Array F a

O(1). Convert a storable Vector to a foreign Array

toStorableVector :: Array F a -> Vector a

O(1). Convert a foreign array to a storable Vector.

fromByteString :: ByteString -> Array F Word8

O(1). Convert a ByteString to an foreign Array.

toByteString :: Array F Word8 -> ByteString

O(1). Convert a foreign Vector to a ByteString.