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Subject: Re: Decrease in Crafty kNPS

Author: Gabor Szots

Date: 23:23:25 10/13/05

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On October 13, 2005 at 17:34:42, Dann Corbit wrote:

>On October 13, 2005 at 17:16:38, Gabor Szots wrote:
>
>>20.0 was around 1125 on my Athlon XP 2500+. 20.1 is around 800. Why?
>>
>>Gábor
>
>I see a speed drop, but nothing so dramatic.  I expect that there is an
>important difference in the build process used to create the two binaries you
>are using.
>=====================================
>Crafty v20.0
>
>White(1): bench
>Running benchmark. . .
>......
>Total nodes: 77856394
>Raw nodes per second: 1179642
>Total elapsed time: 66
>SMP time-to-ply measurement: 9.696970
>White(1): quit
>=====================================
>Crafty v20.1
>
>White(1): bench
>Running benchmark. . .
>......
>Total nodes: 71777655
>Raw nodes per second: 1010952
>Total elapsed time: 71
>SMP time-to-ply measurement: 9.014085
>White(1): quit
>=====================================

20.0:

Bryan Hofmann: 1151
Peter Skinner: 1101

20.1:

Hofmann: 836
Skinner: 795



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