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Subject: Re: To Vasik - What is the progress of MP Rybka ?

Author: Tord Romstad

Date: 13:50:10 01/19/06

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On January 19, 2006 at 08:18:35, Vasik Rajlich wrote:

>Dann and Jay are I guess talking about the mp implementation of just sharing the
>hash table.

Something like ABDADA?  It seems that most people who have tried it
are rather disappointed by the results, even on two processors.

>It's a very cheap way to get some performance benefit, and I am
>thinking about it as a lazy way out for the time being.

To me, YBW looks like a good compromise between simplicity
and efficiency.  At least in a simple and minimalistic search like
mine, it should be fairly straightforward to implement.  I can
imagine that it would be a lot more complicated in Rybka, though.
:-)

Tord



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