[mpiwg-hybridpm] Hybrid WG telecon reminder: May 5th 11am central

Jim Dinan james.dinan at gmail.com
Mon May 5 12:52:32 CDT 2014


Minutes are posted:
https://svn.mpi-forum.org/trac/mpi-forum-web/wiki/MPI3Hybrid/notes-2014-05-05


On Mon, May 5, 2014 at 10:58 AM, Jim Dinan <james.dinan at gmail.com> wrote:

> Expanded agenda:
>
> 1. (Jim) Discussion of endpoints query function.  We decided not to pursue
> this at this time for two reasons: (1) it's hard to define (is it relative
> to another communicator?) and (2) because knowing the number of endpoints
> is not helpful, you need the handles and a routine that returns the handles
> breaks MPI convention.
>
> 2. (Dan) Discussion of communicator comparison routines in the presence of
> endpoints.
>
> 3. (Pavan) Move toward resolution of MPI_Comm_free.  Currently, the
> leading option is to leave MPI_Comm_free as a conventional collective
> (MPI_THREAD_MULTIPLE mode is required to free an endpoints communicator).
>  We could pursue a lesser-collective MPI_Comm_endpoints_free (i.e. for
> lesser threading models) in a future proposal.
>
>  ~Jim.
>
>
> On Sun, May 4, 2014 at 7:12 PM, Balaji, Pavan <balaji at anl.gov> wrote:
>
>>
>> Agenda: Continue Endpoints discussion.
>>
>> https://svn.mpi-forum.org/trac/mpi-forum-web/wiki/MPI3Hybrid
>>
>>   — Pavan
>>
>> _______________________________________________
>> mpiwg-hybridpm mailing list
>> mpiwg-hybridpm at lists.mpi-forum.org
>> http://lists.mpi-forum.org/mailman/listinfo.cgi/mpiwg-hybridpm
>>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mpi-forum.org/pipermail/mpiwg-hybridpm/attachments/20140505/7a3e7abd/attachment-0001.html>


More information about the mpiwg-hybridpm mailing list