WeeklyTelcon_20240123

Open MPI Weekly Telecon ---

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

Attendees (on Web-ex)

• Tommy Janjusic (NVIDIA)
• Jeff Squyres (CISCO)
• Jacob Tronge (LANL)
• Howard Pritchard (LANL)
• Todd Kordenbrock
• Thomas Huber (Cornelis)
• Edgar Gabriel (AMD)
• Wenduo Wang (AWS)
• Luke Robison (AWS)
• Quincey Koziol (AWS)
• Joseph Schuchart (UTK)
• David Bernholdt (ORNL)

---

v4.1.x

• v4.1.x Issues; v4.1.x Questions
  • 12005, Luke: maybe missing memory barrier, awaiting reproducer, likely to affect main, and v5.0.x. We should first finalize the main PR #11999.
• v4.1.x Open PRs
• Next release end of Q1.

v5.0.x

• New issues since v5.0.1
  • 12233 Fixed in main and backported to v5.0.x.
  • Eror handler issue, fixed in PRRTE. Will be released in 5.0.2.
  • Indexed types slow on IB, probably a feature for a later release, being worked on
• Open PRs since v5.0.1
• Closed/Merged PRs since v5.0.1
• v5.0.x Open PRs
  • 12135, will merge after 5.0.2.
• v5.0.x Issues; v5.0.x Questions
• v5.0.2rc1 Scheduled for Wed. 1/24, with v5.0.2 the week after.

Main branch

• Main Issues <1month old
  • 12195, fixed in pmix, can be closed after advancing ptrs
• Main Issues 1-3months old
  • Lots of MacOS fixes in, need to update and close
• Older Main issues
  • 10988 will sync up with IBM on reproducer
• Main PRs

Additional Agenda Items

• Jeff: Discuss using a label to auto-close Github issues after a timeout.
  • Moving forward we'll close issues which haven't received user responses in a while. Using bots to remove tagged issues with "awatting user info". Look into 1 or 2

TODO

• Need to discuss MPI 4.1
• Need to discuss MPI 4.0
• Discuss set v5.0.2 timeline
• Discuss v5.1.x feature list and timeline
• Dig into libcudadir
• F2F