cudaDeviceProp prop;
	int count;
	cudaGetDeviceCount(&count);
	cout << "Number of CUDA devices on this system: "
		<< count << endl;
	for (int i = 0; i < count; i++) {
		cudaGetDeviceProperties(&prop, i);
		cout << "\n General Information for device " << i << endl;
		cudaGetDeviceProperties(&prop, i);
		cout << "\n--- General Information for device " << i << endl;
		cout << "Name: " << prop.name << endl;
		cout << "Clock rate: " << prop.clockRate / 1000<< "MHZ" << endl;
		cout << "Total global mem: " << prop.totalGlobalMem / 1024 / 1024 << "MB" << endl;
		cout << "Total constant Mem: " << prop.totalConstMem / 1024 << "KB" << endl;
	}