starpu-max/tests/datawizard/scratch_opencl_kernel.cl

/* StarPU --- Runtime system for heterogeneous multicore architectures.
 *
 * Copyright (C) 2012 inria
 *
 * 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 increment_vector_opencl(__global unsigned *val,
				      __global unsigned *tmp,
				      unsigned nx)
{
        const int tid = get_global_id(0);
	const uint nthreads = get_local_size(0);

	int i;
	for (i = tid; i < nx; i += nthreads)
	{
		val[i] = tmp[i] + 1;
	}
}