Skip to content

Allow oversubscription for FFTW tests, also for OpenMPI-5.X onwards#3884

Merged
boegel merged 1 commit intoeasybuilders:developfrom
casparvl:fftw_update_oversubribe_param
Aug 13, 2025
Merged

Allow oversubscription for FFTW tests, also for OpenMPI-5.X onwards#3884
boegel merged 1 commit intoeasybuilders:developfrom
casparvl:fftw_update_oversubribe_param

Conversation

@casparvl
Copy link
Copy Markdown
Contributor

OMPI_MCA_rmaps_base_oversubscribe=true was converted to PRTE_MCA_rmaps_default_mapping_policy=:oversubscribe, as per OpenMPI 5.X. See https://docs.open-mpi.org/en/main/mca.html#converting-mapping-parameters

I've hit failing test steps for FFTW.MPI in an interactive allocation created with salloc -n 1 -c 16 .... This fixes it.

Copy link
Copy Markdown
Member

@boegel boegel left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

lgtm

@boegel
Copy link
Copy Markdown
Member

boegel commented Aug 13, 2025

Test report by @boegel

Overview of tested easyconfigs (in order)

  • SUCCESS FFTW.MPI-3.3.10-gompi-2023a.eb
  • SUCCESS FFTW.MPI-3.3.10-gompi-2025a.eb

Build succeeded for 2 out of 2 (2 easyconfigs in total)
node3511.doduo.os - Linux RHEL 9.4, x86_64, AMD EPYC 7552 48-Core Processor (zen2), Python 3.9.18
See https://gist.github.com/boegel/50bffdae6067f20b74a3ea42aaed8298 for a full test report.

@boegel boegel merged commit bd0c1dd into easybuilders:develop Aug 13, 2025
17 checks passed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants