Author: Mike Byrne
Date: 04:35:30 02/24/06
Go up one level in this thread
On February 24, 2006 at 07:10:39, Anson T J wrote: >It could be useful to have an idea of how fast Rybka runs on 64-bit machines and >the relative speeds of various 64-bit cpus. > >For those that are game, please search the following position (up to depth 13-14 >is fine) using "Rybka 1.01 Beta 13d.x64" and add the node count / time >information to the thread along with your cpu. > >Thanks a lot. > >[d]r3r1k1/pbqnbpp1/1p2pn1p/2pP4/2P1P2B/P1NB1N2/5PPP/2RQR1K1 b - - 0 15 To make CPU benchmarks really useful -- the search depth and hash s/b fixed , I propose that we set the hash at 128MB and the searchd depth at 14. Then we all should have the exact same node count and deterministic search to compare different CPUs. In Arena, turn pondering off so the analysis is not overwritten after Rybka makes its move. FEN: r3r1k1/pbqnbpp1/1p3n1p/2pPp3/2P1P2B/P1NB1N2/5PPP/2RQR1K1 w - - 0 2 Rybka 1.01 Beta 13d: 3 00:00 536 32.286 -0.08 1. ... Ne5 4 00:00 1.512 91.075 -0.13 1. ... Ne5 5 00:00 4.552 72.832 -0.24 1. ... Ne5 2.Nb5 5 00:00 8.824 95.113 -0.17 1. ... e5 2.Bg3 6 00:00 16.896 110.200 -0.18 1. ... e5 2.h3 a6 7 00:00 29.760 129.677 -0.24 1. ... e5 2.h3 a6 3.Qd2 8 00:00 75.520 141.117 -0.19 1. ... e5 2.h3 a6 3.Qd2 Bd6 9 00:00 137.696 147.799 -0.23 1. ... e5 2.h3 a6 3.Qd2 Bf8 4.Rb1 10 00:01 261.080 151.299 -0.22 1. ... e5 2.h3 a6 3.Qd2 Bf8 4.Bc2 Red8 11 00:03 506.248 151.445 -0.25 1. ... e5 2.h3 a6 3.Qd2 Rac8 4.Rb1 Qd6 5.Rb2 12 00:06 988.800 150.338 -0.26 1. ... e5 2.h3 a6 3.Qd2 h5 4.Bg3 Rad8 5.Nd1 Bd6 13 00:14 2.268.856 154.711 -0.28 1. ... e5 2.h3 a6 3.Qd2 h5 4.Bg3 Bd6 5.Nd1 g6 6.Ne3 14 00:24 3.708.664 155.197 -0.28 1. ... e5 2.h3 a6 3.Qd2 h5 4.Bg3 Bd6 5.Nd1 g6 6.Ne3 Rad8
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