WeeklyTelcon_20160322

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Geoff Paulsen edited this page Mar 22, 2016 · 17 revisions

Open MPI Weekly Telcon

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

Attendees

Agenda

Review 1.10

Milestones: https://github.com/open-mpi/ompi-release/milestones/v1.10.3
- PR1004 - no INPLACE for neighborhood. Ready?
- PR1030 - needs to be rebased to pull in.
1.10.3 in April - collecting some smaller fixes accumulating in the branch.
- Nothing critical at the moment

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 1406
  - TCP BTL THREAD_MULTIPLE deadlock
    - If old and new rewrite of TCP BTL are "compatible", then we can switch based on threaded state of MPI_Init.
    - OR could require two different TCP components "tcp" / "tcpmt", and expose this issue to users.
  - George working on patch.
- Is Issue 299 an issue on 2.0.0? If so, that should also be a blocker!
  - Issue linked on mailing list. User sent
  - Related to Issue 429?
    - Would merging opal and orte into one lib workaround this? - Probably, but that's alot of work.
  - Still issue with UCX (who does hooking?)
  - If we make a blocker, can accelerate fix? - Yes.
  - Some assembly required. Might need someone to
  - Assign to Mark Allen. - HIGH PRIORITY.
- Unblock PR 1353 move to 2.1?
  - For 2.0 document what behavior is, and push change back to 2.1.
- 1038 - waiting on review mellanox
- 1015 - segv ibm - Howard
- 1014 - don't return Err_pending from collectives?
- Jeff will test USOCK today. - Coverity found an issue, Ralph will look at tomorrow.
- George has a patch to fix TCP (smaller patch to fix
Milestones: https://github.com/open-mpi/ompi-release/milestones/v2.0.0 *

Review Master?

Master tests are failing.
C++ bindings failing to compile is a symptom. cyclic dependencies?

MTT status:

Working on submit interface to make client easier to submit to. Should help Ralph's team.

Status Updates:

Status Update Rotation

Cisco, ORNL, UTK, NVIDIA
Mellanox, Sandia, Intel
LANL, Houston, IBM

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