[CI] Oversubscribe in OpenMPI jobs (#790)

This avoids test failures when `mpiexec -n 4` complains about insufficient slots available.
JuliaParallel · Nov 3, 2023 · 3f799ad · 3f799ad
1 parent 376bc11
commit 3f799ad
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/.github/workflows/UnitTests.yml b/.github/workflows/UnitTests.yml
@@ -95,6 +95,8 @@ jobs:
     env:
       JULIA_MPI_TEST_BINARY: OpenMPI_jll
       JULIA_MPI_TEST_ABI: OpenMPI
+      OMPI_MCA_btl_base_warn_component_unused: 0
+      OMPI_MCA_rmaps_base_oversubscribe: true
 
     runs-on: ${{ matrix.os }}
 
@@ -191,6 +193,7 @@ jobs:
     env:
       JULIA_MPI_TEST_BINARY: system
       OMPI_MCA_btl_base_warn_component_unused: 0
+      OMPI_MCA_rmaps_base_oversubscribe: true
 
     steps:
     - name: Checkout
@@ -430,6 +433,7 @@ jobs:
       MPITRAMPOLINE_LIB: /usr/local/lib/libmpiwrapper.so
       MPITRAMPOLINE_MPIEXEC: /usr/bin/mpiexec
       OMPI_MCA_btl_base_warn_component_unused: 0
+      OMPI_MCA_rmaps_base_oversubscribe: true
 
     steps:
     - name: Checkout