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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