Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Brutus KN / S???

Author: Dann Corbit

Date: 17:57:46 11/25/03

Go up one level in this thread


On November 25, 2003 at 20:03:11, Jeremiah Penery wrote:

>On November 25, 2003 at 01:23:27, Dann Corbit wrote:
>
>>On November 25, 2003 at 00:17:00, Derek Paquette wrote:
>>
>>>What KN/S is Brutus getting anyone know?
>>>Or how far is it searching, or how thorough etc?
>>
>>From:
>>http://www.talkchess.com/forums/1/message.html?330084
>>8 PC cluster, with hardware acceleration.
>>2.5 million NPS per card * 8 cards = 20M NPS (less threading loss, which is
>>probably considerable).
>>
>>Might be twice that if there are two cards per machine (it isn't clear to me).
>
>Listening to Vincent commentate Diep games on ICC, he's been asked about Brutus
>a lot.  He has said that Brutus does some 600k "software nodes" a second, where
>each software node consists of a 2-3 ply hardware search.
>
>I don't know how accurate this is, but I would assume Vincent has gotten
>first-hand knowledge from someone about it and that he wouldn't make this up.

I wonder what sort of NPS Vincent is getting with a bazillion processors (doing
his little part for global warming -- but then again, we're scheduled for
another ice age according to the experts, so he may have just saved
civilization).
;-)



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.