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Subject: Re: HyperThreading & Comp v Comp matches

Author: Uri Blass

Date: 22:30:47 11/22/04

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On November 23, 2004 at 01:11:10, Ray Banks wrote:

>On November 22, 2004 at 23:20:58, Robert Hyatt wrote:
>
>>I use ponder-on all the time, one cpu or not...  If both engines ponder, each
>>gets 1/2 the processor, and that doesn't disrupt normal time allocation...
>
>Why does everyone use ponder off then on their tourneys?
>
>I've previously been told that with a single processor you can't guarantee each
>engine will get 50%, therefore to use ponder off.

engines that ponder often do not ponder all the time.
They ponder only most of the time and they may not ponder when there is a single
move or when they are in book and engines that ponder in these cases have bigger
advantage relative to their advantage in real games.

Uri



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