[Mpi-forum] Errata Announcement for December Meeting / MPI 4.0 RC

[Christoph Niethammer]

Hello all,

There were some minor updates to the PRs for issues #314 and #315 based on feedback during this weeks MPI virtual meeting.
Latest versions of PDFs without and with changemarks are attached to the issues.

Ref:
 https://github.com/mpi-forum/mpi-issues/issues/314
 https://github.com/mpi-forum/mpi-issues/issues/315

Best regards
Christoph


----- Original Message -----
From: "niethammer" <niethammer at hlrs.de>
To: "mpi-forum" <mpi-forum at lists.mpi-forum.org>
Sent: Monday, 2 November, 2020 16:51:23
Subject: Errata Announcement for December Meeting / MPI 4.0 RC

Hello all,

I’d like to announce the following Errata issues/PRs for inclusion in the MPI 4.0 RC and voting at the December meeting.

# 311: Fix wrong term "process group with Cartesian structure" in section 7.5.5

Issue:  https://github.com/mpi-forum/mpi-issues/issues/311
PR:  https://github.com/mpi-forum/mpi-standard/pull/280
pdf:  https://github.com/mpi-forum/mpi-issues/files/5421661/topol_fix-unspecified-cartesian-process-group.pdf


# 314: Fix undefined behaviour of MPI_Cart/Graph*_get caused by binding to specific communicator creation calls

Issue:  https://github.com/mpi-forum/mpi-issues/issues/314
PR:  https://github.com/mpi-forum/mpi-standard/pull/285
pdf:  https://github.com/mpi-forum/mpi-issues/files/5476130/mpi-report-diff-ticket-314.pdf



# 315: Fix not precisely defined topology information for `MPI_Cart_sub`

Issue:  https://github.com/mpi-forum/mpi-issues/issues/315
PR:  https://github.com/mpi-forum/mpi-standard/pull/286
pdf:  https://github.com/mpi-forum/mpi-issues/files/5428496/topol-clarify-mpi-cart-sub-comm-topo-assignment.pdf



I brought those issues in the topology chapter up during the last meeting.
Since then there were several improvements for the PRs from within the Coll/Topology WG - especially for #314.
Thanks for the support there!

Best
Christoph


--

Christoph Niethammer
High Performance Computing Center Stuttgart (HLRS)
Nobelstrasse 19
70569 Stuttgart

Tel: ++49(0)711-685-87203
email: niethammer at hlrs.de
http://www.hlrs.de/people/niethammer