Author: Joachim Rang
Date: 03:19:02 07/23/04
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On July 22, 2004 at 12:56:49, Uri Blass wrote: >Conditions: > >Jonny 256 mbytes hash >Movei 64 mbytes hash(I suspect that more than it is counter productive for all >time controls and even 64 mbytes is counterproductive for fast time control >except very fast time control of 3 minutes per game or faster because in very >fast time control movei does not waste time on clearing the hash because it >assumes that it has no time for it and the old entries in the hash are still >productive for better order of moves and movei does not suffer much from useless >entries) > >Hardware A64 3000(2ghz) > >Movei-Jonny 36.5-13.5 at 1 minutes per game >Movei-Jonny 34.5-15.5 at 2 minutes per game >Movei-Jonny 33.5-16.5 at 3 minutes per game >Movei-Jonny 27-23 at 4 minutes per game >Movei-Jonny 23.5-26.5 at 10 minutes per game >Movei-Jonny 2.5-3.5 at 20 minutes per game > >games played under winboard. >It seems that Movei is simply weaker at long time control and it is not >surprising because it has poor order of moves and bad use of hash tables. > >The surprise that I have so far is the good results of it in WBEC. > >Uri what is a bit disturbing it, that you gave different Hash to different opponents. As you wrote 256 MB is more than enough for a 1 0 game and perhaps even hurts Jonny in the fast games (just a speculation). regards Joachim
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