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ompi wants these attributes #9

Closed
10 of 19 tasks
garlick opened this issue Sep 22, 2021 · 1 comment
Closed
10 of 19 tasks

ompi wants these attributes #9

garlick opened this issue Sep 22, 2021 · 1 comment

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@garlick
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garlick commented Sep 22, 2021

t/src/mpi_hello compiled with openmpi-5.0.x (head as of 9/15/2021) and run with

PMIX_MCA_pmix_client_get_verbose=100 \
    flux mini run -n2 -N2 -o mpi=openmpi@5 t/src/mpi_hello

The following attributes popped up

  • pmix.app.argv
  • pmix.appnum
  • pmix.cpuset
  • pmix.dbg.init
  • pmix.hname
  • pmix.job.napps
  • pmix.job.size
  • pmix.local.size
  • pmix.locstr
  • pmix.lpeers
  • pmix.lrank
  • pmix.mapby
  • pmix.nrank
  • pmix.nsdir (not required, cannot be FLUX_JOB_TMPDIR, see ompi unlink error during teardown #26)
  • pmix.pdir
  • pmix.reinc
  • pmix.tmpdir
  • pmix.univ.size
  • pmix.wdir

Requested, but assumed not desirable to provide:

  • PMIX_DEBUG_STOP_IN_APP
  • pmix.hwlocaddr (removed in v4)
  • pmix.hwlocfile (removed in v4)
  • pmix.hwlocsize (removed in v4)
  • pmix.hwlocxml2 (removed in v4)
  • pmix.loc (deprecated in v4)
  • pmix.ltopo (removed in v4)
  • pmix.ndosub (not mentioned in v5)
@garlick
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garlick commented Dec 25, 2022

This is a bit of a moving target and depends on the ompi version. Now that we have guidance on nspace creation in #58 we can close this.

@garlick garlick closed this as completed Dec 25, 2022
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