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Subject: Re: OpteronCrafty playing on ICC for a few days

Author: Richard Pijl

Date: 00:35:45 07/04/03

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On July 03, 2003 at 19:32:37, Robert Hyatt wrote:

>On July 03, 2003 at 18:55:19, Brian Richardson wrote:
>
>>On July 03, 2003 at 18:26:33, Slater Wold wrote:
>>
>>>What are your results with your current exe, on the Crafty 'bench' test?
>>
>>                                        Elapsed SMP             Raw
>>                        Version CPUs    time    time-to-ply     NPS
>>Opteron 244 (1.7GHz)	19.03	2	28	22.857143	1976833
>>Opteron 244 (1.7GHz)	19.03	1	43	14.883721	1234812
>
>That leaves me pretty cold.  Dual 2.8ghz xeon, SMT on:

Doesn't this mean 4 threads?

>
>Total nodes: 122846715
>Raw nodes per second: 2082147
>Total elapsed time: 59
>
>This is a different version (19.4) so the time is not really comparable,
>but the NPS is, and the xeon is faster than the opteron.

As you're running 4 threads against 2 I don't think nps is a good comparison.
I'd rather see the time-to-ply with the same crafty versions. Or nps with SMT
off ofcourse.

Richard.

>  That looks ugly,
>although it obviously means the opteron is running 32 bit mode only, and it
>isn't very happy doing it.  Be nice to get real 64 bit boolean operations
>up and going.
>
>>
>>>
>>>On July 03, 2003 at 17:59:38, Brian Richardson wrote:
>>>
>>>>I have set up a tempoary account (OpteronCrafty) on ICC with wcrafty-19.03.exe,
>>>>the basic unmodified x86 binary from Bob's FTP site.
>>>>
>>>>It is running on a dual CPU Opteron 244 system.
>>>>
>>>>5 men EGTBs, standard book.bin and bookc.bin files.
>>>>
>>>>Initially set to only play unrated games, since there is no
>>>>established rating, to be fair.
>>>>
>>>>I thought some folks would like to test their play or their engines
>>>>against it...so have at it and message Richardson with any comments.
>>>>
>>>>Account only open for a few days, unless ICC extends, so enjoy the
>>>>holiday (USA) weekend!
>>>>
>>>>There are no Opteron compiler or profiling optimizations, yet.
>>>>
>>>>If anyone would like to email me a better Opteron optimized binary
>>>>for Windows, please feel free.
>>>>
>>>>Brian



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