WorkItem/workitem_kernel.cl

Very simple example of a kernel that uses the clRNG device API

See also

workitem.c

/* optional definitions
#define CLRNG_SINGLE_PRECISION
#define CLRNG_ENABLE_SUBSTREAMS
*/

#include <mrg31k3p.clh>
__kernel void example(__global clrngMrg31k3pHostStream* streams, __global float* out) {
    int gid = get_global_id(0);
    clrngMrg31k3pStream private_stream_d;   // This is not a pointer!
    clrngMrg31k3pCopyOverStreamsFromGlobal(1, &private_stream_d, &streams[gid]);
    out[gid] = clrngMrg31k3pRandomU01(&private_stream_d) +
               clrngMrg31k3pRandomU01(&private_stream_d);
}