Author: Robert Hyatt
Date: 18:10:52 12/10/05
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On December 09, 2005 at 17:53:59, Andreas Guettinger wrote: >I compiled and tested Crafty 19.19 on a Dual Dual PowerMac G5 2.5 Ghz. The >results are below. >Unfortunately with the disappearance of Posix Threads fom Crafty sources since >version 20 the SMP code of newer versions will not compile for ppc anymore. Doesn't OSX support fork()??? and the ATT shared memory libs??? > >Crafty v19.19 (1 cpus) > >White(1): bench >Running benchmark. . . >...... >Total nodes: 96761642 >Raw nodes per second: 1640027 >Total elapsed time: 59 >SMP time-to-ply measurement: 10.847458 >White(1): mt 4 >max threads set to 4 >White(1): bench >Running benchmark. . . >...... >Total nodes: 112526607 >Raw nodes per second: 5922453 >Total elapsed time: 19 >SMP time-to-ply measurement: 33.684211 >White(1): quit > >The 4-way Opterons will get something above 8 MNPS if I remeber correctly, but >the lack on ineger performance of the PowerPC G5 compared with the >Athlon64/Opteron is well known and not surprising. Still almost 6 MNPS is not >bad. >Maybe I will give Deep Shredder a try. > >regards >Andy
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