canon.cl

/*
 * This file is part of cf4ocl (C Framework for OpenCL).
 *
 * cf4ocl is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * cf4ocl 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with cf4ocl.  If not, see <http://www.gnu.org/licenses/>.
 * */

/*
 * This is the OpenCL kernel for the canonical example canon.c.
 */

__kernel void sum(__global const uint *a, __global const uint *b,
    __global uint *c, uint d, uint buf_size) {

    /* Get global ID. */
    uint gid = get_global_id(0);

    /* Only perform sum if this workitem is within the size of the
     * vector. */
    if (gid < buf_size)
        c[gid] = a[gid] + b[gid] + d;
}