/* StarPU --- Runtime system for heterogeneous multicore architectures. * * Copyright (C) 2011,2012 Inria * Copyright (C) 2012,2015,2017 CNRS * * StarPU 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. * * StarPU 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. */ __kernel void test_vector_opencl(__global int *val, unsigned int nx, __global int *err, int factor) { const int i = get_global_id(0); if (i >= nx) return; if (val[i] != i * factor) *err = 1; else val[i] = - val[i]; }