Author: Heiner Marxen
Date: 12:15:35 06/20/01
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On June 20, 2001 at 07:35:24, Uri Blass wrote: >Crafty needs only 2.2 seconds to calculate perft 5(the number of legal games >with 5 moves) and only 54.76 seconds to calculate perft 6(119,060,324 nodes) > >It is clear that Crafty does not use hash tables to calculate perft faster. > >Is there another program (with free or without free source code) that can >calculate perft (without hash) faster than Crafty? > >Uri You can even use Chest for this (option -G depth): 5 4865609 2.300 sec 6 119060324 56.440 sec Done on an AMD K6-3 with 400 MHz. Clever use of hash tables and/or special tuning for this job could speed this up, if necessary/wanted. For me it is fast enough. Heiner
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