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Subject: Re: CM KKND 1MB hash vs CM Default 50 games

Author: John Merlino

Date: 10:41:41 04/12/01

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On April 12, 2001 at 11:58:05, Paul Doire wrote:

>On April 12, 2001 at 11:23:00, John Merlino wrote:
>
>>On April 12, 2001 at 07:07:47, Daniel Chancey wrote:
>>
>>>Could you explain the problem of hash clearing again?
>>>
>>>Castle2000
>>
>>First, you should know that the problem will go away with the next (and final)
>>patch.
>>
>>Second, it's pretty simple. The hash table is cleared out at the beginning of
>>every search. On my PIII-600, it took about 1/2 second (by my VERY ROUGH
>>estimations) to clear a 32MB hash table. Therefore, in a G/5 that goes 80 moves
>>(for example) a Chessmaster personality with a 32MB hash table will lose 40
>>seconds on its clock for nothing, since 31MB of the hash table is completely
>>wasted.
>>
>>jm
>
>Hi John,
>Interestingly enough,CM Default doesn't do as well against GT-2
>on same pc matches. However CM KKND 32H does defeat GT-2 and CM Default at least
>50-60% of the time (entertainment games only... OK cruel posters).
>Do you think that somehow the custom personality CM KKND 32H clears it's hash
>tables better than Default? It doesn't make sense but the results seem to make
>it appear that way.Why else would CM KKND have better results?
>
>Thanks for your time,
>Paul

Unknown, since I do not have enough information to answer the question. Are we
still talking about G/5 games? How many games have been played and what's the
actual tally (W/L/D)?

Didn't your other post say that the default soundly beat KKND? I'm confused....

jm



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