Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Dual Xeon 2.8 GHz, Crafty 19.09 bench, cann't understand it (part 1) ...

Author: Gian-Carlo Pascutto

Date: 15:01:30 01/14/04

Go up one level in this thread


>Could you give me again two little helps:
>
>Question 1:
>Windows XP: Hyperthreading = off (Bios)
>Eng-Eng with ponder
>MT=1 for SMP Eng
>
>right / wrong (hyperthreading = off for XP)

Ok.

>2003 = Hyperthreading = on (Bios)
>Eng-Eng with ponder
>MT=1 for SMP Eng
>
>right / wrong /(hyperthreading = on for 2003)

Should be Ok.

>***
>Without ponder I can play:
>***
>
>Question 2:
>XP = Crafty - Deep Sjeng with hyperthreading = off (Bios) and 2 real processors
>if I set ponder = off!
>
>right / wrong (if wrong I can set hypertheading = on and have 2 real and 2
>virtual processors)

Ok. (If HT=on, set engines to use 4 cpus, if HT=off, use 2)

>2003 = Crafty - Deep Sjeng with hyperthreading = on (Bios) and 2 real / 2
>virtual processors if I set ponder = off!
>
>right / wrong (if wrong I can set hyperthreading = off and have 2 real
>processors).

Ok. (If HT=on, set engines to use 4 cpus, if HT=off, use 2)

--
GCP



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.