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Subject: Re: [OMPI users] how to make a process start and then join a MPI group
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2008-07-28 17:02:42

On Jul 28, 2008, at 4:56 PM, Aurélien Bouteiller wrote:

> Having different values is fine for high parameter.
> I think the problem comes from using NULL, NULL instead of &argc,
> &argv as parameters for MPI_Init.

Calling MPI_INIT with NULL, NULL is legal; we don't actually do
anything with those values, IIRC.

Jeff Squyres
Cisco Systems