Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: UltraSPARC III sucks

Author: Vincent Diepeveen

Date: 07:05:37 01/03/02

Go up one level in this thread


On January 02, 2002 at 15:34:55, David Rasmussen wrote:

>I've tried running Crafty at my universitys multiprocessor machines, with poor
>results. Using 4 processors was kind of ok, but not great (~750 knps), but using
>many more processors (16, 24, etc.) just made it slower. How crummy is that.
>
>/David

Hi your email adress in your profile here doesn't work.

What i emailed to you is i would love to take a shot at it with DIEP.

DIEP's parallellism is improved form of cray blitz. Crafty just splits
when it happens to be able to split. At n processors that's of course
disaster. As bob can point out to you he didn't make crafty for so
many processors, he had made cray blitz for that though.

Best regards,
Vincent



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.