Greenseid, Joseph M.
Joseph.Greenseid at ngc.com
Mon Sep 8 09:09:43 MDT 2008
wait, you want 16 CPU, divided evenly over 4 nodes, is that right?
From: mauiusers-bounces at supercluster.org on behalf of A.Th.C. Hulst
Sent: Mon 9/8/2008 7:41 AM
To: mauiusers at supercluster.org
Subject: Re: [Mauiusers] nodeallocationpolicy
Ah, sorry, I've found it. With moab one can request nodes=4:tpn=4, which does
what I expect. I'll need moab if I want to try this.
On Monday 08 September 2008 13:22:46 A.Th.C. Hulst wrote:
> #PBS -l nodes=4:ppn=4
> mpiexec hello_mpi
> What happens is that the job is run on two nodes, each node running two
> chunks of 4 "cpus" (which are actually cores). That is not really
> desirable. I would like to divide the job over 4 nodes.
> My initial guess was that I could control node allocation with the
> nodeallocationpolicy parameter, but I fail to get it working.
> Does anyone have any experience with a similar issue? Is it possible?
> Best regards,
> mauiusers mailing list
> mauiusers at supercluster.org
mauiusers mailing list
mauiusers at supercluster.org
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the mauiusers