[mpiwg-hybridpm] Telecon 5/19 11am CT

Balaji, Pavan balaji at anl.gov
Fri May 16 21:06:57 CDT 2014

Thanks, Jim.

All, I’ll not be able to join the meeting this Monday since I’ll be running a workshop at IPDPS at that time.

  — Pavan

On May 15, 2014, at 11:16 AM, Jim Dinan <james.dinan at gmail.com> wrote:

> Hi All,
> Our regular Hybrid telecon will be on Monday 5/19 at 11am central.  Webex call-in information is on the wiki:
> https://svn.mpi-forum.org/trac/mpi-forum-web/wiki/MPI3Hybrid
> In preparation for the upcoming Forum meeting, I would like to prepare an update on endpoints to deliver during the Hybrid WG session on Tuesday.  Currently, I am tracking the following open items for endpoints.  It would be great to touch on these briefly at the upcoming meeting.
> 	• Endpoints query function.  This was split out into ticket #425 as a general function to query whether MPI processes exist in the same address space.
> 	• Discussion of communicator comparison routines in the presence of MPI processes that share an address space.  This appears to also be trending toward a more general change to support models where processes share an address space.
> 	• Collective semantic for MPI_Comm_free.  Currently we are converging on removing the special case for MPI_Comm_free and potentially creating a separate operation that can be used to free endpoints in a non-THREAD_MULTIPLE environment.
> We also have ticket #411 going forward for a formal reading at the next meeting.  Monday is the deadline for changes, so please review.
> Jeff, are you planning to do anything with #381 communicator info keys (or has that moved to a different WG)?
> Any other agenda items?
> Thanks,
>  ~Jim.
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