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WeeklyTelcon_20160126

Geoff Paulsen edited this page Jan 26, 2016 · 12 revisions

Open MPI Weekly Telcon


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

Attendees

  • Geoff Paulsen
  • Jeff Squyres
  • Brad Benton
  • Edgar Gabriel
  • Geoffroy Vallee
  • Joshua Ladd
  • Nathan Hjelm
  • Ralph Castain
  • Ryan Grant
  • Sylvain Jeaugey
  • Todd Kordenbrock

Agenda

Review 1.10

  • Milestones: https://github.com/open-mpi/ompi-release/milestones/v1.10.3
  • 1.10.2 went out the Door.
  • Already have a bug (Giles) Ralph fixed.
  • Another bug Fortran - broken F08 bindings (Jeff) saw late last night.
    • If it's broken, how did it pass testing? Jeff needs a day or two to dig into.
  • Need to verify that library versions are still correct? -Jeff took care of.
  • MPI_Abort investigation (Ralph)? - Periodically have this issue where MPI_Abort + MTT has some issue. Perl is suspect, Ralph will look into ruby or another language.
  • 1.10 C Strided mutex lock issue. (Nathan)?
  • High CPU utilization on Async progress thread (Ralph)? Ralph Fixed... One off 1.10, not in master. In 1.10.2

Review 2.0.x

Review Master?

  • BTL flags = 305 perf got horrible? Edgar?
  • did something else change in configure ? Hitting one issue after another independant of OMPIO.?
  • OMPIO not finding PFS2

MTT status:

  • Cisco was showing timeouts.

Status Updates:

  • Cisco
  • ORNL
  • UTK
  • NVIDIA

Status Update Rotation

  1. Cisco, ORNL, UTK, NVIDIA
  2. Mellanox, Sandia, Intel
  3. LANL, Houston, HLRS, IBM

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