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A comment on AMD Catalyst Linux Driver Performs Differently Based on Program's Name. Parent comment

Re:AMD Catalyst Linux Driver Performs Differently Based on P... by MertsA on Monday July 20, 2015 @10:28AM (#9916246)
Only thing I recall similar to this was Intel's compiler not using SSE instructions intentionally on AMD processors. Or were you thinking of something else GPU related?
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Re:AMD Catalyst Linux Driver Performs Differently Based on P... by smcl on Monday July 20, 2015 @10:39AM (#9916322)
Looks like I'm older than I realise - it was back in 2001 http://techreport.com/review/3089/how-ati-drivers-optimize-q...
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