[torqueusers] LAM/MPI + Torque

SCIPIONI Roberto SCIPIONI.Roberto at nims.go.jp
Thu Jun 28 18:41:49 MDT 2007


As far as I understand you need to tell Torque to boot the LAM properly
inside the script

Roberto

----- Original Message -----
From: Marcos Ibanez <mgi1982 at gmail.com>
Date: Thursday, June 28, 2007 10:32 am
Subject: [torqueusers] LAM/MPI + Torque

> Hi everyone, I'm building a 6 sun fire x2200 cluster based on OpenSUSE
> and LAM/MPI and want to use Torque on it. I already made the LAM work,
> and tested it with DIRAC04, everything runs smooth at that point, the
> lam uses all the cores in all the servers.
> 
> The problem is with Torque, i'm not sure if it is well configured and
> I'm not starting the job well or there is a configuration problem. I
> tried to start dirac with the following script, using the comand qsub
> run.sh:
> 
> run.sh:
> 
> #!/bin/tcsh -f
> #
> #PBS -l nodes=3,mem=300mb
> #
> 
> setenv PATH ${PATH}:.
> setenv PAM_PATH /home/fisica/DIRAC04
> 
> cd /home/fisica/xenon
> 
> /usr/local/bin/lamboot -v
> $PAM_PATH/pam -wrkdir "/tmp/fisica/xenon" XeF2_hivu32 nmr
> /usr/local/bin/lamhalt -v
> 
> The problem is that torque starts the proccess in only one of the
> cores of the last server. I mean, if i tell him to use 3 servers, the
> proccess runs all by itself in a core y server 3, if I tell him to use
> 5 servers, it only uses one core in server 5, get the idea?
> 
> Do you have any suggestions about this problem? It's my script ok? Do
> you need any configurations files to look at, just let me know.
> 
> Please help me with this, I don't know where else to ask.
> 
> Regars.
> -- 
> Marcos Gabriel Ibañez
> Linux Registered User 357259
> MSN: mgi1982 at hotmail.com
> Cel: 03783-15340575
> Web: www.mgi1982.com.ar
> 
> Fortune time:
> ------------------------------------------------------------------
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> He's very theatrical, you know, a pestilence here,
> a plague there. Omnipotence. Gotta get me
> some of that.
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