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clEnqueueCopyBuffer performance

Question asked by rj.marques on Apr 21, 2012
Latest reply on Apr 22, 2012 by rj.marques



When using clEnqueueCopyBuffer to transfer data between two buffers located on the same device, how does this operation performs when compared to transfers from device memory to host memory. That is, is this operation almost as heavy as clEnqueueReadBuffer, or significantly lighter?



Ricardo Marques