improve debug messages

bioem_cuda.cu

@@ -302,7 +302,7 @@ int bioem_cuda::selectCudaDevice()
 		cuCtxDestroy(tmpContext);
 		checkCudaErrors(cudaGetDeviceProperties(&deviceProp, i));
 
-		if (DebugOutput >= 1) printf("CUDA Device %2d: %s (Rev: %d.%d - Mem Avail %lld / %lld)\n", i, deviceProp.name, deviceProp.major, deviceProp.minor, (long long int) free, (long long int) deviceProp.totalGlobalMem);
+		if (DebugOutput >= 2) printf("CUDA Device %2d: %s (Rev: %d.%d - Mem Avail %lld / %lld)\n", i, deviceProp.name, deviceProp.major, deviceProp.minor, (long long int) free, (long long int) deviceProp.totalGlobalMem);
 		long long int deviceSpeed = (long long int) deviceProp.multiProcessorCount * (long long int) deviceProp.clockRate * (long long int) deviceProp.warpSize;
 		if (deviceSpeed > bestDeviceSpeed)
 		{
@@ -313,7 +313,7 @@ int bioem_cuda::selectCudaDevice()
 
 	cudaGetDeviceProperties(&deviceProp ,bestDevice); 
 
-	if (DebugOutput >= 2)
+	if (DebugOutput >= 3)
 	{
 		printf("Using CUDA Device %s with Properties:\n", deviceProp.name);
 		printf("totalGlobalMem = %lld\n", (unsigned long long int) deviceProp.totalGlobalMem);