Allow openmpi to over subscribe a node

The environment variables were obtained from <open-mpi/ompi#8955>.
HorribleSanity · Apr 17, 2024 · 288b5a6 · 288b5a6
1 parent 2efccbc
commit 288b5a6
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
@@ -54,6 +54,8 @@ jobs:
       OMPI_MCA_btl_base_warn_component_unused: 0
       OMPI_ALLOW_RUN_AS_ROOT: 1
       OMPI_ALLOW_RUN_AS_ROOT_CONFIRM: 1
+      OMPI_MCA_rmaps_base_oversubscribe: true
+      PRTE_MCA_rmaps_default_mapping_policy: :oversubscribe
     steps:
       - uses: actions/checkout@v4
       - name: Install MPI via apt