/* * StarPU * Copyright (C) INRIA 2008-2009 (see AUTHORS file) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or (at * your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * * See the GNU Lesser General Public License in COPYING.LGPL for more details. */ #include /* * increment a (val[0]) */ extern "C" __global__ void _cuda_incA(unsigned *v) { v[0]++; } extern "C" void cuda_codelet_incA(starpu_data_interface_t *buffers, __attribute__ ((unused)) void *_args) { unsigned *v = (unsigned *)buffers[0].vector.ptr; _cuda_incA<<<1,1>>>(v); cudaThreadSynchronize(); } /* * increment c (val[2]) */ extern "C" __global__ void _cuda_incC(unsigned *v) { v[2]++; } extern "C" void cuda_codelet_incC(starpu_data_interface_t *buffers, __attribute__ ((unused)) void *_args) { unsigned *v = (unsigned *)buffers[0].vector.ptr; _cuda_incC<<<1,1>>>(v); cudaThreadSynchronize(); }