Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Endgame position, hash and EGTB cache

Author: Ernst Walet

Date: 14:51:13 01/23/01

Go up one level in this thread


On January 23, 2001 at 16:02:29, Dann Corbit wrote:

>On January 23, 2001 at 15:49:44, Ernst Walet wrote:
>
>>On January 23, 2001 at 15:45:13, Ernst Walet wrote:
>>
>>>I'm wondering what gives better results, conservative probing with 3-4-5 piece
>>>tb's, or agressively probing without the 5 piece.  The latter hardly slows down
>>>the search due to the fact that the 30 MB of 3 and 4 piece tb's easely fit into
>>>the cache (if large enough of course).  What do you think, Dieter?
>>>
>>>I suppose that the testing you describe was done with all 3,4 and 5 piece tb's?
>>>
>>>Ernst.
>>
>>Sorry, forget the last question, after re-reading your post I found the answer.
>
>I also have a setup on my machine with just 4 piece files and accidentally ran
>against it for a few hours.  It takes far longer to find the solution with only
>the 4 piece files for this position.  The five piece files are a definite, clear
>win for Yace in this one.

Do you have any idea if, when using 3+4+5 piece table bases, conservative use
produce better results because the speed of the program gets less restricted?  I
personally tend to think so.

Ernst.




This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.