Ticket 8661

Summary:	PMIx: Fix HWLOC topology propagation for newer Open MPIs
Product:	Slurm	Reporter:	Artem Polyakov <artpol84>
Component:	PMIx	Assignee:	Tim Wickberg <tim>
Status:	OPEN ---	QA Contact:
Severity:	C - Contributions
Priority:	---	CC:	karasev.b
Version:	19.05.5
Hardware:	Linux
OS:	Linux
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DS9 clusters:	---	HPCnow Sites:	---
HPE Sites:	---	IBM Sites:	---
NOAA SIte:	---	NoveTech Sites:	---
Nvidia HWinf-CS Sites:	---	OCF Sites:	---
Recursion Pharma Sites:	---	SFW Sites:	---
SNIC sites:	---	Tzag Elita Sites:	---
Linux Distro:	---	Machine Name:
CLE Version:		Version Fixed:
Target Release:	---	DevPrio:	---
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Attachments:	Export HWLOC version-specific PMIx vars with topology [19.05 and upper] Export HWLOC version-specific PMIx vars with topology

Description Artem Polyakov 2020-03-11 09:42:02 MDT

Newer Open MPI is using a new set of PMIx variables to query for HWLOC topology.
It distinguished at HWLOC major versions as HWLOC v2.x XMLs is not backwards compatible.

Comment 1 Artem Polyakov 2020-03-11 09:43:00 MDT

Created attachment 13346 [details]
Export HWLOC version-specific PMIx vars with topology

Fix

Comment 2 Boris Karasev 2020-03-18 05:13:43 MDT

Created attachment 13408 [details]
[19.05 and upper] Export HWLOC version-specific PMIx vars with topology

The same patch, but for Slurm versions 19.05 and upper.