Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: G4+ branch misprediction

Author: Robert Hyatt

Date: 07:37:41 01/30/02

Go up one level in this thread


On January 30, 2002 at 02:45:29, Tom Kerrigan wrote:

>On January 30, 2002 at 01:00:19, Eugene Nalimov wrote:
>
>>POWER4 is really very good processor, but you must read fine print before
>>trusting published POWER4 Spec2k results. Their wonderful submitted result is a
>>result from 8 CPUs system. Yes, only one CPU run the benchmarks, but it used
>>shared L3 caches of all the 8 CPUs - 128Mb of L3 cache total :-)
>>
>>Eugene
>
>Hi Eugene, do you know what SPEC's working set is?
>-Tom


It varies wildly.  IE crafty is one of the specint programs.  There are
others with huge arrays that cache simply doesn't help at all.



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.