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Subject: Re: [OMPI users] LSF launch with OpenMPI
From: Mehdi Bozzo-Rey (mbozzore_at_[hidden])
Date: 2009-05-07 13:11:46


Sorry about the typo, yes, I meant OMPI 1.3.2.

Mehdi

-----Original Message-----
From: users-bounces_at_[hidden] [mailto:users-bounces_at_[hidden]] On
Behalf Of Jeff Squyres
Sent: May-07-09 12:07 PM
To: Open MPI Users
Subject: Re: [OMPI users] LSF launch with OpenMPI

Did you mean OMPI 1.3.2?

OMPI 1.2.3 did not have LSF support.

On May 7, 2009, at 9:50 AM, Mehdi Bozzo-Rey wrote:

> Hi Jeff,
>
> I tried several combinations and:
>
> - LIBS=... does not work for OpenMPI 1.2.3 / LSF 7.0.5
> - the winner for now is LSF 7.0.4 / OpenMPI 1.2.3
>
> Cheers,
>
> Mehdi
>
> -----Original Message-----
> From: users-bounces_at_[hidden] [mailto:users-bounces_at_[hidden]]
> On
> Behalf Of Jeff Squyres
> Sent: May-06-09 3:12 PM
> To: Open MPI Users
> Subject: Re: [OMPI users] LSF launch with OpenMPI
>
> On May 5, 2009, at 10:01 AM, Matthieu Brucher wrote:
>
> > > What Terry said is correct. It means that "mpirun" will use,
> > under the
> > > covers, the "native" launching mechanism of LSF to launch jobs
> > (vs., say,
> > > rsh or ssh). It'll also discover the hosts to use for this job
> > without the
> > > use of a hostfile -- it'll query LSF directly to see what hosts it
> > should
> > > use.
> >
> > OK, so I have to do something like:
> > bsub -n ${CPUS} mpirun myapplication
> >
> > Is it what I think?
> >
>
> I don't know what you think. ;-) But I think that your above command
> might be correct. You want *1* copy of mpirun to execute. Hence, if
>
> bsub -n ${CPUS} uptime
>
> launches ${CPUS} copies of uptime, then the above command is not
> correct. You want to submit an ${CPUS} processor job to LSF and have
> *one* copy of "mpirun myapplication" run -- mpirun will then invoke
> the underlying stuff to launch ${CPUS} copies of myapplication and
> join them together into a single MPI job.
>
> > I've enclosed the configure output as well as the config.log. The
> > problem is that my LSF (I didn't install it) 7.0.3 need libbat to be
> > linked against llsbstream (I modified the configure script to add
> > -llsbstream, and it compiled).
> >
>
> Huh! Odd -- we didn't need that before. Let me check with
> Platform...
>
> FWIW, you should be able to run like this without modifying configure:
>
> ./configure LIBS=-llsbstream ....etc....
>
> That should add -llsbstream in the Right places.
>
> --
> Jeff Squyres
> Cisco Systems
>
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-- 
Jeff Squyres
Cisco Systems
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