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L1CacheHit on Radeon 5870 with global memory

Question asked by chevydevil on Feb 7, 2012
Latest reply on Feb 7, 2012 by jeff_golds

Hello, I thought caching for global memory fetches is not possible at this time? How is it possible that gdebugger and the amd app profiling tool say that I have a cachehit of nearly fiffty percent for a simple 7-point stencil kernel?