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ASC Q4 2025 Meeting
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Date: October 14 & 16, 2025
- Note: Full agenda covered on Day 1 - Cancelled Day 2, Oct. 16, 2025.
- Time: 10 am - 1 pm US Central Daylight Time each day
- Location: Virtual Meeting. Zoom Info (link also in the Active notes Google doc below)
- Active Notes Link: Google Doc - Please add your name and affiliation.
- Voting Link: ASC 25-Q4 Voting
- Governance Document [latest]
This meeting has a floating agenda with specific synchronization points to keep us on track. Rough time estimates are provided per agenda item, and the co-chairs plan to cover the topics in the order seen below. However, since some agenda items will take longer/shorter than anticipated, an exact start/end timing is not guaranteed, and some items may float to the second day. If you cannot attend the full meeting and are presenting, please let the co-chairs know, and we can plan accordingly.
| Start | End | Topic |
|---|---|---|
| 10:00 am | 10:05 am | Gathering (--) |
| 10:05 am | 10:10 am | Roll Call |
| 10:10 am | 11:30 am | Discussion of agenda items |
| 11:30 am | 11:45 am | Break |
| 11:45 am | 1:00 pm | Discussion of agenda items |
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Administrative announcement
- Clarification from 25Q3 - voting on PR526 was listed in notes as First vote for Provisional, but was actually First vote for Stable Corrected on today's voting card.
- SC25 BoF accepted
- Calendar
- Next monthly: Nov. 13, 2025
- (Candidate) Calendar FY26 quarterly
- Follows dates used in 2025
- We will finalize at Nov/Dec monthly meetings
- ASC 26Q1: Jan 20, 22
- ASC 26Q2: May 5, 7
- ASC 26Q3: July 14, 16
- ASC 26Q4: Oct 13, 15
- Open PMIx ASC position:
- co-secretary: Open
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Officer nominations:
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Working Groups Updates:
- IAWG (Ken Raffenetti)
- Dynamic/Tools (Isaias Compres)
- Call for new WGs?
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PMIx Standard PRs for review/voting:
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Release planning
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Plenary discussion items
- Other/Open discussion
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PMIx Standard PRs up for a Second Vote (Stable):
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PMIx Standard PRs up for a Reading and First Vote:
- Provisional: Update Group Construct entry #520 (Ralph)
- Provisional: Provide access to resource usage for processes and nodes #521 (Ralph)
- Provisional: Replace the "log" server module fn with a "log2" #522 (Ralph)
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Open issues
| Person | Institution | Day 1 | Day 2 |
|---|---|---|---|
| Aurelien Bouteiller | AMD | Y | |
| Thomas Naughton | ORNL | Y | |
| Ken Raffenetti | ANL | Y | |
| Isaias Compres | TUM | Y | |
| Ralph Castain | self | Y | |
| Norbert Eicker | JSC | Y |
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SC25 BoF planning
- Plan to give brief update (last BoF 3yrs ago)
- Next generation of work driven by scheduling aspects (e.g., NERSC, TUM, etc.), leverage pmix/prte to solve (main focus being this dynamic environment issue). Generate discussion on experiences and any gaps/areas for future work.
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Met a quorum for votes
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Need to get 526 moving forward, also will unblock others (520,521,522)
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Current discussion on 520,521,522 have all taken place on ticket and all questions have been resolved
- Much of the discussion was related to log2 (522) being unusual looking due to the patch formatting, but is correct
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Session init times, https://eurompi.org/program
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Review/discuss 520, 521, 522
- Good discussion on 520 group construct
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Ken will send doodle poll on IAWG possibly adjust meeting time
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Will send voting
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PMIx Standard PRs for discussion/review:
- Note: We discussed all of these PRs during 25Q3 meeting. A few were larger and we decided to hold them out of vote to give more time for review.
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PMIx Standard PRs up for a Second Vote (Stable):
- Elevate provisional and convert macros to APIs #526 (Ralph)
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PMIx Standard PRs up for a Reading and First Vote:
- Provisional: Update Group Construct entry #520 (Ralph)
- Provisional: Provide access to resource usage for processes and nodes #521 (Ralph)
- Provisional: Replace the "log" server module fn with a "log2" #522
- Cancelled Day 2, full agenda covered on Day 1.
- All 4 votes passed.
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Stable: PR 526 (Vote 2)
- Elevate provisional and convert macros to APIs
- https://github.com/pmix/pmix-standard/pull/526
- 7 yes, 0 No, 0 Abstain
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Provisional: PR 520 (Vote 1)
- Update Group Construct entry
- https://github.com/pmix/pmix-standard/pull/520
- 7 yes, 0 No, 0 Abstain
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Provisional: PR 521 (Vote 1)
- Provide access to resource usage for processes and nodes
- https://github.com/pmix/pmix-standard/pull/521
- 6 yes, 0 No, 1 Abstain
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Provisional: PR 522 (Vote 1)
- Replace the "log" server module fn with a "log2"
- https://github.com/pmix/pmix-standard/pull/522
- 7 yes, 0 No, 0 Abstain
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