Open MPI User's Mailing List Archives

Subject: Re: [OMPI users] Open MPI 1.5 is not detecting oversubscription
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2010-11-10 16:29:39

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• In reply to: Jed Brown: "[OMPI users] Open MPI 1.5 is not detecting oversubscription"

Thanks for filing a bug -- I've asked Ralph to take a first crack at it...

On Nov 6, 2010, at 3:32 AM, Jed Brown wrote:

> Previous versions would set mpi_yield_when_idle automatically when oversubscribing a node. I assume this behavior was not intentionally changed, but the parameter is not being set in cases of oversubscription, with or without an explicit hostfile.
>
> Jed
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Jeff Squyres
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• Next message: Jim Kusznir: "Re: [OMPI users] Compile problems with 1.3.2"
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• In reply to: Jed Brown: "[OMPI users] Open MPI 1.5 is not detecting oversubscription"