Data.Repa.Array.Material.Foreign

Documentation

data F

Layout for 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

Show F

Layout F

Foreign arrays.

Storable a => Bulk F a

Foreign arrays.

Storable a => Windowable F a

Windowing Foreign arrays.

Storable a => Target F a

Foreign buffers

Eq (Name F)

Show (Name F)

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

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

Unpack (Array F a) (Vector a)

Unpack (Buffer s F a) (MVector s a)

Unpack Foreign buffers

data Name F = F

type Index F = Int

data Array F = FArray !(Vector a)

data Buffer s F a = FBuffer !(MVector s a)

Conversions

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)

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.