From 288b5a62209ca0c68892955e99c4f0b10d7b823f Mon Sep 17 00:00:00 2001
From: Lucas C Wilcox <lucas@swirlee.com>
Date: Wed, 17 Apr 2024 13:00:06 -0700
Subject: [PATCH] Allow openmpi to over subscribe a node

The environment variables were obtained from
<https://github.com/open-mpi/ompi/issues/8955>.
---
 .github/workflows/CI.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8189d11..ba0380b 100644
--- 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