starpu-max/tests/datawizard/scal_opencl.cl

/* StarPU --- Runtime system for heterogeneous multicore architectures.
 *
 * Copyright (C) 2012                                     Inria
 * Copyright (C) 2010-2012,2015,2017                      CNRS
 * Copyright (C) 2011,2014,2017                           Université de Bordeaux
 *
 * 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 vector_mult_opencl(__global unsigned* val, unsigned offset, unsigned nx)
{
        const int i = get_global_id(0);
	val = (__global char*) val + offset;
        if (i < nx)
	{
                val[i] *= 2;
        }
}