unsigned
initExecutionBluesteins(const unsigned size, const unsigned m)
{
allocateHostMemoryBluesteins(size, m);
if (deviceCount) {
printf("Initializing device(s).." );
// create the OpenCL context on available GPU devices
init_cl_context(CL_DEVICE_TYPE_GPU);
const cl_uint ciDeviceCount = getDeviceCount();
if (!ciDeviceCount) {
printf("No opencl specific devices!\n");
return 0;
}
printf("Creating Command Queue...\n");
// create a command queue on device 1
for (unsigned i = 0; i < deviceCount; ++i) {
createCommandQueue(i);
}
}
return 1;
}
cl_int init_fb_cl(framebuffer_t *fb)
{
cl_int ret;
if (fb->clctx.command_queue)
{
clReleaseMemObject(fb->data_cl);
deinit_clctx(&fb->clctx);
}
ret = init_cl_context(&fb->clctx, 1);
CL_ERR_RET("init_cl_context", ret);
make_gl_tex(fb);
data_cl_alloc(fb, 1);
return ret;
}