 		perf_.stop();
 		perf_.store(Step(StepType::SECOND_SCAN), perf_.last());
 
-		//perf_.start();
-		//MemoryTransferDeviceToHost();
-		//perf_.stop();
-		//transfer_timing += perf_.last();
-
 		double dealloc_timing = Dealloc();
 
-		perf_.store(Step(StepType::ALLOC_DEALLOC), alloc_timing + dealloc_timing /*+ transfer_timing */);
+		perf_.store(Step(StepType::ALLOC_DEALLOC), alloc_timing + dealloc_timing);
 
 	}
 

	{
		double alloc_timing = Alloc();

		// double transfer_timing = MemoryTransferHostToDevice();

		perf_.start();
		LocalScan();
		perf_.stop();


class CUDA_UF_white : public GpuLabeling {
private:
	dim3 grid_size_;
	dim3 block_size_;

