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Subject: Re: Ponder on/off

Author: James Swafford

Date: 18:34:08 06/19/02

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On June 19, 2002 at 19:02:17, Dieter Buerssner wrote:

>On June 19, 2002 at 13:20:25, James Swafford wrote:
>
>>I'm glad you threw in the condition "work well with both..", but
>>the truth is not all engines do work equally well with pondering
>>off.  Why should they?
>
>Because the author may only have one computer with a single CPU as his testing
>environment, and still likes to get some results from test games. Even, when the
>CPU allocation is fair with ponder on, I prefer to do my private tests with
>ponder off. It uses CPU time more efficiently (the CPU cycles for pondering on
>wrong moves are not wasted).
>

Right - that's a perfect reason an author may decide to tune his engine
for "ponder off".  But the question wasn't "why would... ", but
"why should."



>Regards,
>Dieter



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