[Mpi-forum] Madrid hybrid slides: init/finalize

Wesley Bland wbland at mcs.anl.gov
Mon Aug 26 13:06:06 CDT 2013

Am I mistaken in remembering that MPI doesn't allow an application to go in
and out of MPI:


I've looked at the standard and that's what Section 8.7 says to me. So am I
correct in assuming that this will change that text to say that you can
start, stop, and start new "MPI epochs"?


On Mon, Aug 26, 2013 at 12:10 PM, Jeff Squyres (jsquyres) <
jsquyres at cisco.com> wrote:

> The hybrid working group will be hosting a plenary on Friday afternoon in
> Madrid.
> We will be presenting a proposal on MPI_INIT/MPI_FINALIZE regarding
> interaction with threads (going back to the use cases Jeff Hammond raised
> at a prior Forum meeting), and nested MPI_INIT/MPI_FINALIZE.  This is not a
> formal reading; we're requesting Forum feedback on the overall ideas.
> The slides are attached.  See you in Madrid.
> --
> Jeff Squyres
> jsquyres at cisco.com
> For corporate legal information go to:
> http://www.cisco.com/web/about/doing_business/legal/cri/
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