<div dir="ltr">Fair enough. Clearly I'm not reading well today.</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Aug 26, 2013 at 1:33 PM, Jeff Squyres (jsquyres) <span dir="ltr"><<a href="mailto:jsquyres@cisco.com" target="_blank">jsquyres@cisco.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">First mention of it is on slide 4, "Re-initionaliztion of MPI". :-)<br>
<br>
Then lots more discussion about it starting effectively with slide 7, e.g., "New INIT behavior ... If MPI is not currently initialized // Initialize MPI / start a new MPI epoch // This can happen multiple times in a process".<br>
<br>
No code examples until late in the slides, though.<br>
<div><div class="h5"><br>
<br>
<br>
On Aug 26, 2013, at 2:22 PM, Wesley Bland <<a href="mailto:wbland@mcs.anl.gov">wbland@mcs.anl.gov</a>> wrote:<br>
<br>
> That sounds good to me. I just didn't see that in the slides until one of the corner cases.<br>
><br>
> Thanks,<br>
> Wesley<br>
><br>
><br>
> On Mon, Aug 26, 2013 at 1:20 PM, Pavan Balaji <<a href="mailto:balaji@mcs.anl.gov">balaji@mcs.anl.gov</a>> wrote:<br>
><br>
> That's one of the proposed changes.<br>
><br>
><br>
> On 08/26/2013 01:06 PM, Wesley Bland wrote:<br>
> Am I mistaken in remembering that MPI doesn't allow an application to go<br>
> in and out of MPI:<br>
><br>
> INIT<br>
> ....<br>
> FINALIZE<br>
> ....<br>
> INIT<br>
> ....<br>
> FINALIZE<br>
><br>
> I've looked at the standard and that's what Section 8.7 says to me. So<br>
> am I correct in assuming that this will change that text to say that you<br>
> can start, stop, and start new "MPI epochs"?<br>
><br>
> Thanks,<br>
> Wesley<br>
><br>
><br>
> On Mon, Aug 26, 2013 at 12:10 PM, Jeff Squyres (jsquyres)<br>
> <<a href="mailto:jsquyres@cisco.com">jsquyres@cisco.com</a> <mailto:<a href="mailto:jsquyres@cisco.com">jsquyres@cisco.com</a>>> wrote:<br>
><br>
> The hybrid working group will be hosting a plenary on Friday<br>
> afternoon in Madrid.<br>
><br>
> We will be presenting a proposal on MPI_INIT/MPI_FINALIZE regarding<br>
> interaction with threads (going back to the use cases Jeff Hammond<br>
> raised at a prior Forum meeting), and nested MPI_INIT/MPI_FINALIZE.<br>
> This is not a formal reading; we're requesting Forum feedback on<br>
> the overall ideas.<br>
><br>
> The slides are attached. See you in Madrid.<br>
><br>
> --<br>
> Jeff Squyres<br>
> <a href="mailto:jsquyres@cisco.com">jsquyres@cisco.com</a> <mailto:<a href="mailto:jsquyres@cisco.com">jsquyres@cisco.com</a>><br>
><br>
> For corporate legal information go to:<br>
> <a href="http://www.cisco.com/web/about/doing_business/legal/cri/" target="_blank">http://www.cisco.com/web/about/doing_business/legal/cri/</a><br>
><br>
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><br>
><br>
><br>
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><br>
> --<br>
> Pavan Balaji<br>
> <a href="http://www.mcs.anl.gov/~balaji" target="_blank">http://www.mcs.anl.gov/~balaji</a><br>
><br>
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<br>
<br>
--<br>
</div></div>Jeff Squyres<br>
<div class="im"><a href="mailto:jsquyres@cisco.com">jsquyres@cisco.com</a><br>
For corporate legal information go to: <a href="http://www.cisco.com/web/about/doing_business/legal/cri/" target="_blank">http://www.cisco.com/web/about/doing_business/legal/cri/</a><br>
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</blockquote></div><br></div>