factor/extra/cuda/demos/prefix-sum/prefix-sum.factor

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! Copyright (C) 2010 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: alien.c-types cuda cuda.syntax locals ;
IN: cuda.demos.prefix-sum
CUDA-LIBRARY: prefix-sum vocab:cuda/demos/prefix-sum/prefix-sum.ptx
CUDA-FUNCTION: prefix_sum_block ( uint* in, uint* out, uint n ) ;
:: cuda-prefix-sum ( -- )
T{ launcher
{ device 0 }
{ path "vocab:cuda/demos/prefix-sum/prefix-sum.ptx" }
} [
! { 1 1 1 } { 2 1 } 0 3<<< prefix_sum_block
] with-cuda ;
MAIN: cuda-prefix-sum