Esempio n. 1
0
static string get_build_options(OpenCLDeviceBase *device, const DeviceRequestedFeatures& requested_features)
{
	string build_options = "-D__SPLIT_KERNEL__ ";
	build_options += requested_features.get_build_options();

	/* Set compute device build option. */
	cl_device_type device_type;
	OpenCLInfo::get_device_type(device->cdDevice, &device_type, &device->ciErr);
	assert(device->ciErr == CL_SUCCESS);
	if(device_type == CL_DEVICE_TYPE_GPU) {
		build_options += " -D__COMPUTE_DEVICE_GPU__";
	}

	return build_options;
}
Esempio n. 2
0
	virtual void load_kernels(const DeviceRequestedFeatures& requested_features,
	                          vector<OpenCLProgram*> &programs)
	{
		string build_options = "-D__SPLIT_KERNEL__ ";
#ifdef __WORK_STEALING__
		build_options += "-D__WORK_STEALING__ ";
#endif
		build_options += requested_features.get_build_options();

		/* Set compute device build option. */
		cl_device_type device_type;
		ciErr = clGetDeviceInfo(cdDevice,
		                        CL_DEVICE_TYPE,
		                        sizeof(cl_device_type),
		                        &device_type,
		                        NULL);
		assert(ciErr == CL_SUCCESS);
		if(device_type == CL_DEVICE_TYPE_GPU) {
			build_options += " -D__COMPUTE_DEVICE_GPU__";
		}

#define GLUE(a, b) a ## b
#define LOAD_KERNEL(name) \
	do { \
		GLUE(program_, name) = OpenCLProgram(this, "split_" #name, "kernel_" #name ".cl", build_options); \
		GLUE(program_, name).add_kernel(ustring("path_trace_" #name)); \
		programs.push_back(&GLUE(program_, name)); \
	} while(false)

		LOAD_KERNEL(data_init);
		LOAD_KERNEL(scene_intersect);
		LOAD_KERNEL(lamp_emission);
		LOAD_KERNEL(queue_enqueue);
		LOAD_KERNEL(background_buffer_update);
		LOAD_KERNEL(shader_eval);
		LOAD_KERNEL(holdout_emission_blurring_pathtermination_ao);
		LOAD_KERNEL(direct_lighting);
		LOAD_KERNEL(shadow_blocked);
		LOAD_KERNEL(next_iteration_setup);
		LOAD_KERNEL(sum_all_radiance);

#undef FIND_KERNEL
#undef GLUE

		current_max_closure = requested_features.max_closure;
	}
Esempio n. 3
0
	string build_options_for_base_program(
	        const DeviceRequestedFeatures& requested_features)
	{
		return requested_features.get_build_options();
	}