WeeklyTelcon_20210824

Open MPI Weekly Telecon ---

Attendees (on Web-ex)

• Austen Lauria (IBM)
• Brendan Cunningham (Cornelis Networks)
• David Bernholdt (ORNL)
• Edgar Gabriel (UH)
• Geoffrey Paulsen (IBM)
• George Bosilca (UTK)
• Hessam Mirsadeghi (NVIDIA))
• Howard Pritchard (LANL)
• Jeff Squyres (Cisco)
• Joseph Schuchart (HLRS)
• Josh Hursey (IBM)
• Marisa Roman (Cornelius)
• Matthew Dosanjh (Sandia)
• Todd Kordenbrock (Sandia)
• Tomislav Janjusic (NVIDIA)
• William Zhang (AWS)

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

• Sam Gutierrez (LANL)
• Raghu Raja
• Akshay Venkatesh (NVIDIA)
• Artem Polyakov (NVIDIA)
• Aurelien Bouteiller (UTK)
• Brandon Yates (Intel)
• Brian Barrett (AWS)
• Charles Shereda (LLNL)
• Christoph Niethammer (HLRS)
• Erik Zeiske (HPE)
• Geoffroy Vallee (ARM)
• Harumi Kuno (HPE)
• Joshua Ladd (NVIDIA)
• Mark Allen (IBM)
• Matias Cabral (Intel)
• Michael Heinz (Cornelis Networks)
• Nathan Hjelm (Google)
• Naughton III, Thomas (ORNL)
• Noah Evans (Sandia)
• Ralph Castain (Intel)
• Scott Breyer (Sandia?)
• Shintaro iwasaki
• Xin Zhao (NVIDIA)

---

New Topics For Today

• AWS instance type increased resources.
  • Coverity is now running smoothly
• Annual Open MPI committer's review - DONE
  • google sheet: https://docs.google.com/spreadsheets/d/1xjt4ruOXhFAM8NFMtma9AT-9t_TTKwrhIAj8Dlm_uqg/edit#gid=2132628157

v4.0.x

• Schedule: milestone is set for September for 4.0.7
• A lot of PRs on v4.0.x. Howard and Geoff will merge reviewed ones on Friday.

v4.1.x

• Schedule: milestone is currently (August) for 4.1.2 acculated bugfixes.
  • A whole pile of PRs. Austen is testing a few to verify
  • William has a PR he needs to backport today

v5.0.x

• Went over the Github Project of [critical v5.0.x issues|https://github.com/open-mpi/ompi/projects/3]
  • some progress on issues
  • Described approach of rc1 on Sept 24, disabling any functionality that are blockers to allow for the rc.
    • Worried that blockers might not be fixed in time, so will put in code to issue an error at runtime to prevent getting into those paths, and document it heavily.
    • No discussion, so we're going forward with that.

Master

• No discussion
• MTT results look pretty good

Documentation

• No update

MPI 4.0 API

• No discussion [Open MPI 4.0 API Compliance Github Project|https://github.com/open-mpi/ompi/projects/2]

MTT

• Looking okay.
• Ciscos results are still hidden by default.

Longer Term discussions

• No discussion.