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Subject: Re: Crafty P4 Optimization

Author: Vincent Diepeveen

Date: 14:39:28 10/17/01

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On October 17, 2001 at 15:29:04, Nolan Denson wrote:

THAT'S PRETTY LITTLE.

IT'S 2 times slower than a fast K7 and you can get only 10% win?


>Check the message out below:
>
>Nolan,
>We did some analysis of crafty and found several low hanging fruits for P4
>expoitation.  There are several ways to compile crafty18.11.
>Using the "pure" source code, we can get over 10% speedup of P4 specific vs.
>generic runtime  (using SSE). There are also inline
>assembly flags, and  this version is a lot harder to optimize, but we make
>progress.
>Just to keep you informed I am still working on this, more information will be
>sent later.



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