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WeeklyTelcon_20181023

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Geoffrey Paulsen edited this page Jan 15, 2019 · 1 revision

Open MPI Weekly Telecon

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

Attendees (in Person)

  • Geoff Paulsen
  • Jeff Squyres
  • Edgar Gabriel
  • Geoffroy Vallee
  • Howard Pritchard
  • Ralph Castain
  • Josh Hursey
  • Matthew Dosanjh
  • Nathan Hjelm
  • Thomas Naughton
  • Todd Kordenbrock
  • Xin Zhao
  • Aravind Gopalakrishnan (Intel)
  • Matias Cabral

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

  • David Bernholdt
  • Akshay Venkatesh
  • Brian
  • Arm (UTK)
  • Dan Topa (LANL)
  • Akvenkatesh (nVidia)
  • Dan Topa (LANL)
  • George
  • Peter Gottesman (Cisco)
  • Joshua Ladd?
  • mohan

Agenda/New Business

Minutes

Review All Open Blockers

Review v2.1.6 (not going to do this in immediate future.

  • Schedule:
  • Dec 1st

Review v3.0.x Milestones v3.0.3

  • Schedule:
  • Friday (Do another RC for both 3.0 and 3.1)

Review v3.1.x Milestones v3.1.0

  • Schedule:
  • Friday (Do another RC for both 3.0 and 3.1)

v4.0.0

  • Schedule:
  • rc5 announced today. Goal of shipping Friday.
  • Two rankfile mapper issues reported on mailing list. Howard will file issue.
  • Want to issue MPR deprication warning in (master)PR 5947

PMIx

  • Nothing new at this time.

Master

  • IBM is getting PGI failures to build.

  • openib is failing out at IBM MTT with device failure.

    • We should be memsetting a datastructure to 0 before ibv_x_query_device (mention in issue 5810)
    • ibv_x_query_device - warning.

  • Then invalid window error - need to investigate this (possibly caused by above)

    • in 4.0 and master.
    • Geoff will try memset and open PR if it works.

  • Super Computing Open MPI BOF, and PMIx BOF

  • MTT - * IBM syntax failures. (Build / Install)

    • PML UCX data
    • v4.0.x

New topics

  • We have a new ibm-ompi SLACK channel for Open MPI developers.

    • Not for users, just developers...
    • email Jeff If you're interested in being added.

  • MTT License discussion - MTT is now de-GPL-ified.

    • python is in new repo.
    • perl is in legacy repo.
    • Use either as desired.
    • Licensing is all happy.

  • MTT performance database?

    • MTT does report this, but no one looks.

Review Master Master Pull Requests

  • didn't discuss today.

Review Master MTT testing

Oldest PR

Oldest Issue

Status Updates:

Status Update Rotation

  1. Mellanox, Sandia, Intel
  2. LANL, Houston, IBM, Fujitsu
  3. Amazon,
  4. Cisco, ORNL, UTK, NVIDIA

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