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Subject: Re: [OMPI devel] Intercomm Merge
From: Suraj Prabhakaran (suraj.prabhakaran_at_[hidden])
Date: 2013-09-13 15:05:22


Dear Ralph, that would be great if you could give it a try. We have been
hoping for it for a year now and it could greatly benefit us if this is
fixed!! :-)

Thanks!
Suraj

On Fri, Sep 13, 2013 at 5:39 PM, Ralph Castain <rhc_at_[hidden]> wrote:

> It has been a low priority issue, and hence not resolved yet. I doubt it
> will make 1.7.3, though if you need it, I'll give it a try.
>
> On Sep 13, 2013, at 7:21 AM, Suraj Prabhakaran <
> suraj.prabhakaran_at_[hidden]> wrote:
>
> > Hello,
> >
> > Is there a plan to fix the problem with MPI_Intercomm_merge with 1.7.3
> as stated in this ticket? We are really in need of this at the moment. Any
> hints?
> >
> > We face the following problem.
> >
> > Parents (x and y) spawn child (z). (all of them execute on separate
> nodes)
> > x is the root.
> > x,y and z do an MPI_Intercomm_merge.
> > x and z are able to communicate properly.
> > But y and z are not able to communicate after the merge.
> >
> > Is this bug in high priority for the next release?
> >
> > https://svn.open-mpi.org/trac/ompi/ticket/2904
> >
> > Best,
> > Suraj
> >
> >
> > _______________________________________________
> > devel mailing list
> > devel_at_[hidden]
> > http://www.open-mpi.org/mailman/listinfo.cgi/devel
>
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>

-- 
Regards,
Suraj Prabhakaran