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Subject: Re: [OMPI users] openmpi 1.6.1 and libnuma
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2012-08-30 14:17:21

On Aug 30, 2012, at 11:26 AM, Tom Rosmond wrote:

> I just built Openmpi 1.6.1 with the '--with-libnuma=(dir)' and got a
> 'WARNING: unrecognized options' message. I am running on a NUMA
> architecture and have needed this feature with earlier Openmpi releases.
> Is the support now native in the 1.6 versions? If not, what should I
> do?

You shouldn't need this any more. Open MPI has wholly replaced its use of libnuma with hwloc, which should handle NUMA architectures properly.

Try running a small test with something like what I cited in a post earlier today:

Jeff Squyres
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