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Subject: Re: [OMPI users] Processor affinitiy
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2008-04-23 17:30:59

On Apr 23, 2008, at 3:01 PM, Alberto Giannetti wrote:

> I would like to run one of my MPI processors to a single core on my
> iMac Intel Core Duo system. I'm using release 1.2.4 on Darwin 8.11.1.
> It looks like processor affinity is not supported for this kind of
> configuration:

I'm afraid that OS X doesn't have an API for processor affinity (so
there's no API for OMPI to call). :-(

You might want to file a feature enhancement with Apple to have them
add one. :-)

Jeff Squyres
Cisco Systems