[Mpi-forum] #120 Re: Planing for the MPI Forum Meeting in February

Rolf Rabenseifner rabenseifner at hlrs.de
Tue Feb 4 10:23:52 CST 2020


Hi all,

I have to do an update to my previous email on issue #120:
There are now two versions A and B:
 - A with MPI_Count dim_weights
 - B with double precision dim_weights

 HW Topology Working Group
 - working group meeting (expected for Tuesday afternoon)
   to prepare forum decision between A and B and re-reading.
 Plenary:
 - a re-reading of issue #120 MPI_Cart/Dims_create_weighted
   version A (may be shortened to read only modified parts)
   and then diff to version B
   with straw-vote between A and B 
 - a no-no-vote for the changes since Albuquerque added for
      - better readable text
      - having a significantly shorter halo example
 - a full reading if the no-no-vote fails
 - a first vote if the no-no-vote passes.

MPI_Cart_create_weighted / Topology aware Cartesian Communicators

* Issue: https://github.com/mpi-forum/mpi-issues/issues/120
* PR: https://github.com/mpi-forum/mpi-standard/pull/98
* PDF: 
A: https://github.com/mpi-forum/mpi-issues/files/4149191/mpi-report-issue120-topol-2020-02-03-annotated.pdf
B: https://github.com/mpi-forum/mpi-issues/files/4154367/mpi-report-issue120-topol-2020-02-04-B-annotated.pdf

Current Status of #120: 
  - Had reading at Albuquerque (version Nov.07/updated Nov.21, 2019)
  - Was significantly shortened in Albuquerque and halo example was also removed
  - This changed version (Dec. 11, 2019) failed the non-no-vote
  - Updated Versions (A and B) now for (re-)reading are from Feb.04, 2020

Thanks and kind regards
Rolf


----- Original Message -----
> From: "Rolf Rabenseifner" <rabenseifner at hlrs.de>
> To: "Main MPI Forum mailing list" <mpi-forum at lists.mpi-forum.org>
> Cc: "Guillaume Mercier" <guillaume.mercier at u-bordeaux.fr>
> Sent: Monday, February 3, 2020 7:28:17 PM
> Subject: Re: [Mpi-forum] Planing for the MPI Forum Meeting in February

> Hi all,
> 
> The Hardware Topologies Working Group would like to additional request
> 
> - a re-reading of issue #120 MPI_Cart/Dims_create_weighted
> - a no-no-vote for the changes since Albuquerque added for
>      - better readable text
>      - having a significantly shorter halo example
> - a full reading if the no-no-vote Fails
> - a first vote if the no-no-vote passes.
> 
> MPI_Cart_create_weighted / Topology aware Cartesian Communicators
> 
> * Issue: https://github.com/mpi-forum/mpi-issues/issues/120
> * PR: https://github.com/mpi-forum/mpi-standard/pull/98
> * PDF:
> https://github.com/mpi-forum/mpi-issues/files/4149191/mpi-report-issue120-topol-2020-02-03-annotated.pdf
> 
> Current Status of #120:
>  - Had reading at Albuquerque (version Nov.07/updated Nov.21, 2019)
>  - Was significantly shortened in Albuquerque and halo example was also removed
>  - This changed version (Dec. 11, 2019) failed the non-no-vote
>  - Updated version now for (re-)reading is from Feb.03, 2020
> 
> Thanks and kind regards
> Rolf
> 
> 
> On 1/22/20 1:35 PM, Martin Schulz via mpi-forum wrote:
>> (Sorry, some may get this a second time due address autocompletion problems)
>> 
>> Hi all,
>> 
>> The February MPI Forum meeting is getting closer. Logistics and
>> registration is online at the usual place:
>> 
>> https://www.mpi-forum.org/meetings/2020/02/logistics
>> 
>> Please register as soon as you can.
>> 
>> Note, due to the holiday on Monday, the meeting is this time from
>> Tuesday 2pm to Friday 12:30.
>> 
>> As a consequence, the cutoff for ballots, readings, etc. is Tuesday
>> February 4th. Please send all announcements to the list. If there are
>> any additional requests for plenary sessions, please let me know as
>> well, with the connected WG chair in CC.
>> 
>> Also, as we are wrapping up MPI 4.0 and I will (hopefully) not get many
>> requests directly connected with MPI 4.0, I will try to make time for
>> WGs again. Hence, WG-chairs, please send me any time requests for the
>> forum meeting for WG discussions.
>> 
>> Thanks!
>> 
>> Martin
>> 
>> 
>>>> Prof. Dr. Martin Schulz, Chair of Computer Architecture and Parallel Systems
>> Department of Informatics, TU-Munich, Boltzmannstraße 3, D-85748 Garching
>> Member of the Board of Directors at the Leibniz Supercomputing Centre (LRZ)
>> Email: schulzm at in.tum.de <mailto:schulzm at in.tum.de>
>> 
>> 
>> 
>> _______________________________________________
>> mpi-forum mailing list
>> mpi-forum at lists.mpi-forum.org
>> https://lists.mpi-forum.org/mailman/listinfo/mpi-forum
>> 
> _______________________________________________
> mpi-forum mailing list
> mpi-forum at lists.mpi-forum.org
> https://lists.mpi-forum.org/mailman/listinfo/mpi-forum

-- 
Dr. Rolf Rabenseifner . . . . . . . . . .. email rabenseifner at hlrs.de .
High Performance Computing Center (HLRS) . phone ++49(0)711/685-65530 .
University of Stuttgart . . . . . . . . .. fax ++49(0)711 / 685-65832 .
Head of Dpmt Parallel Computing . . . www.hlrs.de/people/rabenseifner .
Nobelstr. 19, D-70550 Stuttgart, Germany . . . . (Office: Room 1.307) .


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