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Subject: Re: [OMPI users] Configure OpenMPI and SLURM on Debian (Lenny)
From: Jerome BENOIT (ml.jgmbenoit_at_[hidden])
Date: 2009-03-24 12:38:36


Hello Again !

Manuel Prinz wrote:
> Hi Jerome!
>
> Am Dienstag, den 24.03.2009, 16:27 +0800 schrieb Jerome BENOIT:
>> With LAM some configuration files must be set up, I guess it is the same here.
>> But as SLURM is also involved, it is not clear to me right now how I must
>> configure both SLURM and OpenMPI to make them work together. Any hint is welcome !
>
> Open MPI integrates nicely with SLURM in Lenny. All you need to do is to
> call your job with mpiexec OR mpirun. You do not need to setup anything
> besides SLURM. If you use sbatch, you could create a file like this:
>
> cat >test.sbatch <<EOF
> #!/bin/sh
> #SLURM -n 8
> mpiexec my_mpi_tool
> EOF
>
> and call it with:
>
> $ sbatch test.sbatch
>
> SLURM will setup everything for you so mpiexec "knows" how much
> resources to use.

is there a way to check that SLURM and OpenMPI communicate as expected ?

Thanks in advance,
Jerome

>
> Best regards
> Manuel
>
>