Author: Bryan Hofmann
Date: 16:22:58 03/09/05
Go up one level in this thread
On March 09, 2005 at 00:54:00, Mike Byrne wrote: >Will run on P4's and Opteron processors, your mileage may vary... > >For perhaps the first time ever, standard 32 bit Crafty 19.19 has broken the >750Knps/Ghz barrier on a Win32 bit system in both single and double threaded >mode(mt=2). > >These executables are faster than any Crafty 32 bit exe that I have tested for >teh Opteron processor chip. Compiled with Visual Studio 2005 beta using profile >optimizations -> all 1244 Crafty functions were profiled. > >Benchmark >(standard bench with no crafty.rc file) > >============================= >Windows 2000 >Crafty v19.19 (1 cpus) > >White(1): bench >Running benchmark. . . >Total nodes: 96761642 >Raw nodes per second: 1535899 >Total elapsed time: 63 >SMP time-to-ply measurement: 10.158730 > > >White(1): mt 2 >max threads set to 2 >White(1): bench >Running benchmark. . . >Total nodes: 112028492 >Raw nodes per second: 3027797 >Total elapsed time: 37 >SMP time-to-ply measurement: 17.297297 > >Windows Pro Xp 64 > >Crafty v19.19 (1 cpus) >WinXp 64 Dual Opteron 1.8 Ghz >(running at 2.04 Ghz) > >============================= >Windows Pro Xp 64 OS >Crafty v19.19 (1 cpus) > >White(1): bench > > >Running benchmark. . . >...... >Total nodes: 96761642 >Raw nodes per second: 1535899 >Total elapsed time: 63 >SMP time-to-ply measurement: 10.158730 >White(1): mt 2 >max threads set to 2 >White(1): bench >Running benchmark. . . >...... >Total nodes: 104137965 >Raw nodes per second: 3062881 >Total elapsed time: 34 >SMP time-to-ply measurement: 18.823529 >=========================================== > >Look for the file (crafty32_smp_mfb.zip) on the following sites: > >Bob Hyatt's FTP Site >Leo's Winboard Site >Peter's Crafty's Site > >Enjoy! > >(Note: This is standard crafty - perhaps later I will add some of the modify SE >code later.) > >================================================================ > >If you downlaod the file, please run the crafty benchmark and post your result >here )replying to this message. > >Double click on the .exe - a little Dos looking window (Command Line Screen) >shoudl pop up. type the word "bench" and hit return (that;s it). Please use NO >crafty.rc file. > >Copy and paste your result here, listing processor brand model and speed >(Mhz/Ghz) > >Thanks, > >Michael It would appear that you compiled yours with SSE2 which is not supported on AMD 32 bit platforms. Any here a bench run on a 2.8GHz PIV yours & mine. Crafty v19.19 MB (1 cpus) White(1): ben Running benchmark. . . ...... Total nodes: 96761642 Raw nodes per second: 1051756 Total elapsed time: 92 SMP time-to-ply measurement: 6.956522 White(1): Crafty v19.19 BH (1 cpus) White(1): ben Running benchmark. . . ...... Total nodes: 96761642 Raw nodes per second: 1063314 Total elapsed time: 91 SMP time-to-ply measurement: 7.032967 White(1):
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