If you want composable kernels in a high level language, I can really recommend http://hackage.haskell.org/package/accelerate http://hackage.haskell.org/package

If you want composable kernels in a high level language, I can really recommend http://hackage.haskell.org/package/accelerate http://hackage.haskell.org/package/accelerate with the CUDA backend: https://hackage.haskell.org/package/accelerate-llvm-ptx https://hackage.haskell.org/package/accelerate-llvm-ptx See http://chimera.labs.oreilly.com/books/1230000000929/ch06.html http://chimera.labs.oreilly.com/books/1230000000929/ch06.htm... for a great introduction