Data.Array.Accelerate.Convolution.Preprocessed

Documentation

type Transform2 sh a = Acc (Array sh a) -> Acc (Array sh a) -> Acc (Array sh a)

karatsuba :: (Shape sh, Slice sh, Num a) => Int -> Transform2 (sh :. Int) a

Both arrays must have the same size.

There is not much to preprocess, thus you should prefer karatsuba.