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Subject: Re: [OMPI users] Processor affinitiy
From: Alberto Giannetti (albertogiannetti_at_[hidden])
Date: 2008-04-23 18:26:07


Note: I'm running Tiger (Darwin 8.11.1). Things might have changed
with Leopard.

On Apr 23, 2008, at 5:30 PM, Jeff Squyres wrote:
> 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
>
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