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Subject: Re: [OMPI users] Network connection check
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2009-07-27 09:24:13

On Jul 23, 2009, at 10:41 AM, Durga Choudhury wrote:

> The 'system' command will fork a separate process to run. If I
> remember correctly, forking within MPI can lead to undefined behavior.
> Can someone in OpenMPI development team clarify?

It depends on your network, but in general, we don't recommend it.

Jeff Squyres