Function rcudnn::cudaMemcpy2DAsync

pub unsafe extern "C" fn cudaMemcpy2DAsync(
    dst: *mut c_void,
    dpitch: usize,
    src: *const c_void,
    spitch: usize,
    width: usize,
    height: usize,
    kind: cudaMemcpyKind,
    stream: *mut CUstream_st
) -> cudaError