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Subject: Re: Opteron Instruction Set

Author: Robert Hyatt

Date: 06:55:20 02/04/04

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On February 04, 2004 at 03:58:46, Daniel Clausen wrote:

>On February 03, 2004 at 16:18:46, Robert Hyatt wrote:
>
>[snip]
>
>>BTW population counts are _not_ "way expensive".  It doesn't even show up on
>>profiling, generally...  last time it was here:
>>
>>  0.11     88.79     0.10   359435     0.00     0.00  HistoryRefutation
>>  0.10     88.88     0.09   228891     0.00     0.00  InterposeSquares
>>  0.09     88.96     0.08                             PopCnt
>>
>>
>>That is a "whopping" .09%.  And yes I mean .09% _not_ 9%.
>
>That's just because the rest of your code is written even worse! If your code
>would be of better quality, PopCnt() would be at 9% and more! ;)
>
>Sargon

SHHHH.  Vincent does _not_ need any help here with his unusual math.   :)




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