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Subject: Re: Running of two playing engines simultaneously in Chess Assistant 5.0

Author: Dave Gomboc

Date: 21:46:37 04/27/99

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On April 27, 1999 at 12:15:06, Vasily Gagarin wrote:

>Dear Chess Friends,
>
>Chess Assistant staff is doubtful, if it is worthwhile to provide a possibility
>of running two playing engines simultaneously in Chess Assistant 5.0.
>ChessBase allows a user to launch two playing engines simultaneously. Still, we
>consider this doesn’t make much sense.
>
>The reasons are the following.
>Running of two playing engines simultaneously requires:
>a) At least 350 MHz computer with 64 MB RAM;
>b) Windows NT
>c) 2 Processors. (Strictly speaking, you can start up two playing engines
>simultaneously on a single processor. However, it’s not clear if it makes sense.
>If you start up two engines at the same time, they cannot use their full hash
>tables and therefore are at least twice weaker.)
>
>The overwhelming majority of users (98% or so) are working on much slower
>computers. According to our rough estimation, the most popular situation looks
>like this: a single P II processor with 32 MB RAM and Windows 95/98. Therefore,
>running two playing engines simultaneously is impossible for 98% of users.
>
>So I repeat my question, do you want us to provide a possibility of running two
>playing engines simultaneously in Chess Assistant 5.0?
>OPINIONS, PLEASE!
>Any help would be appreciated.
>Thanks,
>
>Vasily Gagarin

If there is a choice between having a feature and not having a feature, I would
like to have it! :)  What I would need to understand is the tradeoff: if this is
implemented, what other items would not be implemented?

Dave

P.S.  I have a Dual P-II system.
P.P.S.  Do you have an early projection for a release date of CA 5.0?  (e.g.
"winter 1999")?



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