NVIDIA has released version 2.2 of the CUDA Toolkit and SDK for GPU computing featuring a visual profiler, improved OpenGL interoperability, zero-copy, a hardware debugger for the GPU, etc. The CUDA Visual Profiler is a graphical tool that enables the profiling of C applications running on the GPu. This latest release of the CUDA Visual Profiler includes metrics for memory transactions, giving developers visibility into one of the most important areas they can tune into for better performance. The release also delivers up to 2x bandwidth savings for video processing applications.

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