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Subject: Re: Tablebase cache and hashtables (Fritz 7)

Author: Jouni Uski

Date: 04:18:59 12/13/01

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On December 12, 2001 at 15:41:02, john rice wrote:

>Hello,
>Since larger hashtables increase playing strength, isn't it safe to assume
>increasing the tablebase cache would do the same? With 512m of ram available, I
>usually set the hashtable size of Fritz 7 to 128 or 256m, yet the default
>tablebase cache is only 2m. With all 3,4,5 and some 6 piece endgame tablebases
>it would seem 2m of cache would be a huge slowdown/bottleneck during the
>endgame. Any thoughts?
>Thanks,
>JR

I think bigger is always better here. In my 450Mhz PC and 600MB TBs (3 + 4 some
5 piece ones) I use 16MB. In many endgame positions after one minute search
cache seems to be filled and there is not much harddisk operations after that.

Jouni



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