Open MPI User's Mailing List Archives

Subject: Re: [OMPI users] Wrapping MPI program in a script
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2009-05-11 08:13:03

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• In reply to: Katz, Jacob: "[OMPI users] Wrapping MPI program in a script"

On May 10, 2009, at 3:23 AM, Katz, Jacob wrote:

> I see that MPI2.1 says about mpiexec that “If the program named in
> command does not call MPI_INIT, but instead forks a process that
> calls MPI_INIT, the results are undefined. Implementations may allow
> this case to work but are not required to.”.
>
> Does OMPI officially support this scenario?

Yes.

-- 
Jeff Squyres
Cisco Systems

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• In reply to: Katz, Jacob: "[OMPI users] Wrapping MPI program in a script"