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Subject: Re: MP engines

Author: Mridul Muralidharan

Date: 07:44:51 12/26/03

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On December 25, 2003 at 20:55:37, Richard Pijl wrote:

>On December 25, 2003 at 04:55:44, Mridul Muralidharan wrote:
>
>>Hi all,
>>
>>  I would like to know the list of MP engines that are currently active -
>>amateur , commercial , and private (not in-development efforts :) )
>>
>>The list that I could come up with was :
>>
>>Baron (upto 2 or even higher ? )
>
>just 2.


You are using Hueber's algorithm right ?
I remember you describing it to me - has it changed in the later baron versions
?


>
>>Brutus
>>Crafty
>>Diep
>>Fritz
>>Junior
>>Shredder
>>Sjeng
>>SOS (or is it ParSOS ?)
>
>I thought Amy was MP as well. Haven't tried it though.
>Richard.

Yes Dieter told me about this too - thanks

Mridul

>
>>
>>Of these , which all can scale > 8 procs ?
>>Diep I know for sure.
>>SOS also I think.
>>What about rest ?
>>
>>
>>Of these which all are NUMA compatible.
>>Latest crafty , Diep.
>>Anyone else ?
>>
>>Can anyone provide with what is the usual speedup on a Quad for these engines -
>>say a typical middle game position ?
>>(In case you need a machine config to base numbers on - what about a Quad Xeon 3
>>GHz 3 Gig RAM running OS of your choice).
>>
>>
>>Thanks in advance
>>Mridul



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