From b914bd6638db47d8e00223a098afbfb802adca83 Mon Sep 17 00:00:00 2001
From: eugeneswalker <38933153+eugeneswalker@users.noreply.github.com>
Date: Wed, 26 Feb 2025 15:07:57 -0800
Subject: [PATCH] e4s oneapi ci stack: mpi: require intel-oneapi-mpi (#49043)

* e4s oneapi ci stack: mpi: require intel-oneapi-mpi

* nrm ^py-scipy cflags="-Wno-error=incompatible-function-pointer-types"

* add explanatory comment
---
 .../cloud_pipelines/stacks/e4s-oneapi/spack.yaml      | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/share/spack/gitlab/cloud_pipelines/stacks/e4s-oneapi/spack.yaml b/share/spack/gitlab/cloud_pipelines/stacks/e4s-oneapi/spack.yaml
index ec2639ea061..2e53eb38b56 100644
--- a/share/spack/gitlab/cloud_pipelines/stacks/e4s-oneapi/spack.yaml
+++ b/share/spack/gitlab/cloud_pipelines/stacks/e4s-oneapi/spack.yaml
@@ -38,9 +38,12 @@ spack:
     xz:
       variants: +pic
     mpi:
-      require: 'mpich@4: target=x86_64_v3'
-    mpich:
-      require: '~wrapperrpath ~hwloc target=x86_64_v3'
+      require: intel-oneapi-mpi
+    intel-oneapi-mpi:
+      buildable: false
+      externals:
+      - spec: intel-oneapi-mpi@2021.13.1
+        prefix: /opt/intel/oneapi
     unzip:
       require: '%gcc target=x86_64_v3'
     binutils:
@@ -128,7 +131,7 @@ spack:
   - nccmp
   - nco
   - netlib-scalapack
-  - nrm
+  - nrm ^py-scipy cflags="-Wno-error=incompatible-function-pointer-types" # py-scipy@1.8.1 fails without cflags here
   - nwchem
   - omega-h
   - openfoam