SSE4.1 slower than SSE3 ?

Message boards : Number crunching : SSE4.1 slower than SSE3 ?
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Profile JohnMD
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Message 64360 - Posted: 5 Mar 2016, 13:23:29 UTC

Is it possible to force SSE3 on cpu with SSE4.x capability ?
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Profile mikey
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Message 64373 - Posted: 11 Mar 2016, 12:01:33 UTC - in response to Message 64360.  

Is it possible to force SSE3 on cpu with SSE4.x capability ?


Only if the units have different names and then only thru a config file that is very particular. I do not have one but I have seen them in the past.
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Message boards : Number crunching : SSE4.1 slower than SSE3 ?

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