WeeklyTelcon_20160216

Open MPI Weekly Telcon

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

Attendees

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Agenda

Review 1.10

• Milestones: https://github.com/open-mpi/ompi-release/milestones/v1.10.3
• Targeting April for 1.10.3
• Nathan - 0 byte send issue?
• Howard - verbs usNIC build default issue?
• Jeff - Fortran08?
• Longrunning jobs mpirun SIGCHLD at end of Job?

Review 2.0.x

• Wiki: https://github.com/open-mpi/ompi/wiki/Releasev20
• Blocker Issues: https://github.com/open-mpi/ompi/issues?utf8=%E2%9C%93&q=is%3Aopen+milestone%3Av2.0.0+label%3Ablocker
  • Issue 1348 -disable addprocs 32bit & bigendian.
  • Issue 1346 - grpcomm fixes.
  • Issue 1252 - openib causes horrible same node perf.
• Milestones: https://github.com/open-mpi/ompi-release/milestones/v2.0.0
• --host discussion Issue 1344

Review Master?

MTT status:

• From Last week:
  • lot of issues are usNIC related. Jeff will look at.
  • nVidia look like dynamics related. Slyvian fixing something about way it launches.
  • Nathan will look at all one-sided failures.
  • tcp btl might have an issue, getting tried to lock resource but already locked warning.

Status Updates:

• LANL
• Houston
• HLRS
• IBM

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Status Update Rotation

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

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