Author: Gabor Szots
Date: 02:42:34 10/14/05
Go up one level in this thread
On October 14, 2005 at 04:05:36, Dann Corbit wrote: >On October 14, 2005 at 02:23:25, Gabor Szots wrote: > >>On October 13, 2005 at 17:34:42, Dann Corbit wrote: >> >>>On October 13, 2005 at 17:16:38, Gabor Szots wrote: >>> >>>>20.0 was around 1125 on my Athlon XP 2500+. 20.1 is around 800. Why? >>>> >>>>Gábor >>> >>>I see a speed drop, but nothing so dramatic. I expect that there is an >>>important difference in the build process used to create the two binaries you >>>are using. >>>===================================== >>>Crafty v20.0 >>> >>>White(1): bench >>>Running benchmark. . . >>>...... >>>Total nodes: 77856394 >>>Raw nodes per second: 1179642 >>>Total elapsed time: 66 >>>SMP time-to-ply measurement: 9.696970 >>>White(1): quit >>>===================================== >>>Crafty v20.1 >>> >>>White(1): bench >>>Running benchmark. . . >>>...... >>>Total nodes: 71777655 >>>Raw nodes per second: 1010952 >>>Total elapsed time: 71 >>>SMP time-to-ply measurement: 9.014085 >>>White(1): quit >>>===================================== >> >>20.0: >> >>Bryan Hofmann: 1151 >>Peter Skinner: 1101 >> >>20.1: >> >>Hofmann: 836 >>Skinner: 795 > >What do you get with this one: >http://cap.connx.com/chess-engines/new-approach/Crafty-1921.exe.bz2 found computer opening book file [./bookc.bin]. hash table memory = 96M bytes. pawn hash table memory = 16M bytes. EGTB cache memory = 16M bytes. draw score set to 0.00 pawns. choose from book moves randomly (using weights.) choose from 5 best moves. book learning enabled result learning enabled position learning enabled playing a computer! resign after 6 consecutive moves with score < -7. 5 piece tablebase files found 13980kb of RAM used for TB indices and decompression tables Crafty v20.1 White(1): Running benchmark. . . ...... Total nodes: 74031875 Raw nodes per second: 732988 Total elapsed time: 101 SMP time-to-ply measurement: 6.336634 White(1):
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