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WeeklyTelcon_20220628

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Geoffrey Paulsen edited this page Jun 28, 2022 · 1 revision

Open MPI Weekly Telecon ---

  • Dialup Info: (Do not post to public mailing list or public wiki)

Attendees (on Web-ex)

  • Austen Lauria (IBM)
  • Brendan Cunningham (Cornelis Networks)
  • David Bernhold (ORNL)
  • Edgar Gabriel (UoH)
  • Geoffrey Paulsen (IBM)
  • Howard Pritchard (LANL)
  • Joseph Schuchart
  • Josh Fisher (Cornelis Networks)
  • Josh Hursey (IBM)
  • Todd Kordenbrock (Sandia)
  • William Zhang (AWS)

not there today (I keep this for easy cut-n-paste for future notes)

  • Akshay Venkatesh (NVIDIA)
  • Artem Polyakov (nVidia)
  • Aurelien Bouteiller (UTK)
  • Brandon Yates (Intel)
  • Brian Barrett (AWS)
  • Charles Shereda (LLNL)
  • Christoph Niethammer (HLRS)
  • Erik Zeiske
  • Geoffroy Vallee (ARM)
  • George Bosilca (UTK)
  • Harumi Kuno (HPE)
  • Hessam Mirsadeghi (UCX/nVidia)
  • Jeff Squyres (Cisco)
  • Joshua Ladd (nVidia)
  • Marisa Roman (Cornelius)
  • Mark Allen (IBM)
  • Matias Cabral (Intel)
  • Matthew Dosanjh (Sandia)
  • Michael Heinz (Cornelis Networks)
  • Nathan Hjelm (Google)
  • Noah Evans (Sandia)
  • Raghu Raja (AWS)
  • Ralph Castain (Intel)
  • Sam Gutierrez (LLNL)10513
  • Scott Breyer (Sandia?)
  • Shintaro iwasaki
  • Thomas Naughton (ORNL)
  • Tommy Janjusic (nVidia)
  • Xin Zhao (nVidia)

v4.1.x

v5.0.x

  • Schedule:
    • Still Looking at end of summer
      • PRRTE (longest blocker task) is targeting late summer.
    • v5.0 RMs updated Project page of Critical Issues (https://github.com/open-mpi/ompi/projects/3) yesterday
      • Biggest OMPI Issue 9869 - external deps on mpirun
        • No one actively working right now. Some iteration a while back.
      • Quite a few doc items
      • Newish issue regarding the partition communication features.
        • Since it's a new feature try to get these in as well.
    • Austen opened Issue #10512 "Proposed changes to the mapping/rank/bind system"
    • New issue Broken allreduce
    • Quite a few fixes came in last week...

Main branch

  • Discussed Accelerator framework (see below)
  • Asked about atomics PRs (see below)
    • No discussion

Accelerator framework

  • Tommy got some discussion that they do have customers who use the sm_cuda component.
  • William updated sm_cuda component new framework yesterday.
    • Mellanox commits to testing these changes.

Joseph posted two atomics PRs

  • 10492 and link to 10487
    • Geoff still needs to test on ppc64le, will get to this week.
    • No Discussion today.

MTT

Face-to-face

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