Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |  

This web mail archive is frozen.

This page is part of a frozen web archive of this mailing list.

You can still navigate around this archive, but know that no new mails have been added to it since July of 2016.

Click here to be taken to the new web archives of this list; it includes all the mails that are in this frozen archive plus all new mails that have been sent to the list since it was migrated to the new archives.

Subject: Re: [OMPI users] MPI_Spawn and process allocation policy
From: Ralph Castain (rhc_at_[hidden])
Date: 2012-09-12 13:23:46

On Sep 12, 2012, at 9:55 AM, Brian Budge <brian.budge_at_[hidden]> wrote:

> On Wed, Aug 17, 2011 at 12:05 AM, Simone Pellegrini
> <spellegrini_at_[hidden]> wrote:
>> On 08/16/2011 11:15 PM, Ralph Castain wrote:
>>> I'm not finding a bug - the code looks clean. If I send you a patch, could
>>> you apply it, rebuild, and send me the resulting debug output?
>> yes, I could do that. No problem.
>> thanks again, Simone
> Hi all -
> Did this ever get resolved?

Not sure to what you are referring - this thread ran all over the place, and I confess I've lost track.

> I've been having trouble specifying the
> hosts to run my spawned processes on. Is there an example of how to
> do this?

Did you look at "man MPI_Comm_spawn"? It lists all the info keys we recognize and what they do

> Also, I'm assuming that any host given must also be listed
> in the hostfile?

Not in the updated 1.6 branch and above - to include the upcoming 1.6.2 release.

> Thanks,
> Brian