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Subject: Re: Crafty Opteron Performance Data

Author: Brian Richardson

Date: 14:44:33 06/14/03

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On June 14, 2003 at 12:36:43, Sean Mintz wrote:

>Here are my results (which is why I wonder about the quality of the
>executables)...
>
>dual 1.34 ghz athlon mp's:
>
>--cut--
>EPD Kit revision date: 1996.04.21
>unable to open book file [./book.bin].
>book is disabled
>unable to open book file [./books.bin].
>
>Crafty v19.3 (1 cpus)
>
>White(1): mt=2
>max threads set to 2
>White(1): log on
>White(1): hash 384m
>hash table memory =  384M bytes.
>White(1): hashp 24m
>pawn hash table memory =   24M bytes.
>White(1): bench
>Running benchmark. . .
>......
>Total nodes: 59491829
>Raw nodes per second: 1451020
>Total elapsed time: 41
>SMP time-to-ply measurement: 15.609756
>--cut--
>
>Exact same test as you and my 1.34ghz athlons beat your 1.6 ghz athlons.
>
>You can get the executable I used from
>ftp://newageoc.com/pub/crafty/c193smp-k7sse.zip

I think the elapsed time is more important than nps.
The Crafty from Bob's site ran in 39 seconds.
I also used the executiable you cited and ran as follows:
Total nodes: 59000520
Raw nodes per second: 1594608
Total elapsed time: 37
SMP time-to-ply measurement: 17.297297



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