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On 01/25/2013 08:30 AM, Michael Dickens
wrote:
BTW> See also Intel's documentation on how to go about detecting AVX: < http://software.intel.com/sites/default/files/m/0/5/7/7/f/19151-AVX_319433_005.pdf >, page 2-2 specifically. Maybe this could be made a runtime check, paired with a configure-time preliminary check? - MLD
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There's already a runtime check for AVX in Volk,
same as for the rest of the SIMD instruction sets. Compile-time support and runtime support are completely decoupled from each other.
--n
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