Lydia, sorry I led you astray I meant for you to use the rankfile
feature as described in the mpirun manpage under the heading "Specifying
Ranks".
--td
Message: 1
Date: Mon, 5 Jan 2009 17:09:41 +0000 (GMT)
From: Lydia Heck <lydia.h...@durham.ac.uk>
Subject: [OMPI users] using the carto facility
To: us...@open-mpi.org
Message-ID: <pine.lnx.4.53.0901051709200.15...@nova.phyast.dur.ac.uk>
Content-Type: TEXT/PLAIN; charset=US-ASCII
I was advised for a benchmark to use the OPAL carto option to
assign specific cores to a job. I searched the web for an example
but have only found one set of man pages, which is rather cryptic
and needs the knowledge of the programmer rather than an end user.
Has anybody out there used this option and if so would you be prepared
to share an example which could be adapted for a shared memory system
with silions of cores.
Thanks.
Lydia
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Dr E L Heck
University of Durham
Institute for Computational Cosmology
Ogden Centre
Department of Physics
South Road
DURHAM, DH1 3LE
United Kingdom
e-mail: lydia.h...@durham.ac.uk
Tel.: + 44 191 - 334 3628
Fax.: + 44 191 - 334 3645
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