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Subject: Re: [OMPI devel] memcpy MCA framework
From: Ralph Castain (rhc_at_[hidden])
Date: 2008-08-18 14:33:54


I'm afraid it is still under development, though hopefully we'll have
some prelim stuff available in another month or so. We'll send a note
to the devel list when we have something (though it will likely be
rough for now).

On Aug 18, 2008, at 9:37 AM, Bogdan Costescu wrote:

> On Mon, 18 Aug 2008, Ralph Castain wrote:
>
>> For other purposes, some of us have been looking at a "profiling"
>> tool that would be run on a cluster and output a "recommended" mca
>> param file to optimize OMPI's behavior for that environment.
>
> Is there such a tool already available ? I'd be very much interested
> in using it.
>
> I've talked to George Bosilca at ISC08 about the issue of choosing
> the right settings for (as close as possible to) maximum OpenMPI
> performance on a given cluster and his answer was 'we regularly
> organize workshops' :-)
>
>
> --
> Bogdan Costescu
>
> IWR, University of Heidelberg, INF 368, D-69120 Heidelberg, Germany
> Phone: +49 6221 54 8869/8240, Fax: +49 6221 54 8868/8850
> E-mail: bogdan.costescu_at_[hidden]
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