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Dynamic code path selection according to processor #23

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GoogleCodeExporter opened this issue Aug 18, 2015 · 0 comments
Open

Dynamic code path selection according to processor #23

GoogleCodeExporter opened this issue Aug 18, 2015 · 0 comments
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auto-migrated Priority-Medium Type-Enhancement

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Currently the NVTT library has to be compiled for a specific instruction
set. The SSE2 code path is 40% faster than the SSE code path, and no SSE is
much slower, 3-4 times slower. It would be nice to automatically select the
best code path dynamically according to the available CPU capabilities.

Original issue reported on code.google.com by cast...@gmail.com on 12 Dec 2007 at 10:27
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