예제 #1
0
static size_t get_task_max_size(){
    size_t max_available;
    max_available = get_max_compute_units(ocl_gpu_id);

    if (cpu(device_info[ocl_gpu_id]))
        return max_available * KEYS_PER_CORE_CPU;

    else
        return max_available * get_current_work_group_size(ocl_gpu_id, crypt_kernel) * 2;
}
예제 #2
0
/* Can be used to select a 'good' default gws size */
size_t common_get_task_max_size(int multiplier, int keys_per_core_cpu,
	int keys_per_core_gpu, cl_kernel crypt_kernel) {

	size_t max_available;
	max_available = get_max_compute_units(ocl_gpu_id);

	if (cpu(device_info[ocl_gpu_id]))
		return max_available * keys_per_core_cpu;

	else
		return max_available * multiplier * keys_per_core_gpu *
				get_current_work_group_size(ocl_gpu_id, crypt_kernel);
}
예제 #3
0
/* Can be used to select a 'good' default gws size */
size_t autotune_get_task_max_size(int multiplier, int keys_per_core_cpu,
                                int keys_per_core_gpu, cl_kernel crypt_kernel)
{
	size_t max_available;

	max_available = get_max_compute_units(gpu_id);

	if (cpu(device_info[gpu_id]))
		return max_available * keys_per_core_cpu;
	else if (gpu_intel(device_info[gpu_id]))
		return 0;
	else
		return max_available * multiplier * keys_per_core_gpu *
			get_kernel_max_lws(gpu_id, crypt_kernel);
}