Open MPI User's Mailing List Archives

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

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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

• Next message: Jitendra Kumar: "[OMPI users] Scope of MPI derived data types in MPI_COMM_WORLD"
• Previous message: Alexander Shabarshin: "[OMPI users] Communitcation between OpenMPI and ClusterTools"
• In reply to: Aurélien Bouteiller: "Re: [OMPI users] how to make a process start and then join a MPI group"
• Next in thread: Jeff Squyres: "Re: [OMPI users] how to make a process start and then join a MPI group"
• Reply: Jeff Squyres: "Re: [OMPI users] how to make a process start and then join a MPI group"