Author: Robert Hyatt
Date: 20:04:01 07/04/03
Go up one level in this thread
On July 04, 2003 at 03:35:45, Richard Pijl wrote: >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. Why does number of threads matter? It is a dual xeon vs a dual opteron. It just so happens that the xeon supports hyperthreading while the opteron does not. Should I penalize the xeon? > >> 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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