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Subject: Re: [OMPI devel] btl/openib: get_ib_dev_distance doesn't see processes as bound if the job has been launched by srun
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2012-02-17 09:01:02

On Feb 17, 2012, at 6:18 AM, nadia.derbey_at_[hidden] wrote:

> But I have to look for the proper option in slurm: I don't know if slurm
> allows for such a fine grained allocation. I have to look for the option
> that enables to allocate socket X (X!=0).

FWIW, you might just want to run a job that allocates a socket on node Z. Then simultaneously run another job that also allocates a socket on the same node Z.

One of them will be socket X != 0.

Jeff Squyres
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