void outputDeviceInfo(){
	cudaError_t err;
	int deviceId;
	err = cudaGetDevice(&deviceId);
	if (err == cudaSuccess){
		struct cudaDeviceProp prop;
		err = cudaGetDeviceProperties(&prop, deviceId);
		if (err == cudaSuccess){
			printf("Device %i: %s, sm %i.%i\n", deviceId, prop.name, prop.major, prop.minor);
		}
		else
		{
			printf("Err: Device properties could not be loaded (%s)\n", cudaGetErrorString(err));
		}
	}
	else
	{
		printf("Err: Cuda Device ID could not be loaded (%s)\n", cudaGetErrorString(err));
	}
}