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Subject: Re: [OMPI devel] memcpy MCA framework
From: Bogdan Costescu (Bogdan.Costescu_at_[hidden])
Date: 2008-08-18 11:37:21


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]