Allow using MPI as root user

.gitlab-ci.yml

@@ -30,23 +30,21 @@ stages:
     - echo "Setup environment"
       #- apt-get install -y software-properties-common
     - apt-get update
-    - apt-get install -y wget
+    - apt install -y environment-modules
+    - echo "/apps/modules" >> /etc/environment-modules/modulespat
     - apt-get install -y cmake
     - apt-get install -y gcc
     - apt-get install -y infiniband-diags ibverbs-utils 
     - apt-get install -y libibverbs-dev libfabric1 libfabric-dev libpsm2-dev
     - apt-get install -y openmpi-bin openmpi-common libopenmpi-dev libgtk2.0-dev
     - apt-get install -y librdmacm-dev libpsm2-dev
-    - wget https://developer.download.nvidia.com/compute/cuda/12.6.0/local_installers/cuda-repo-debian12-12-6-local_12.6.0-560.28.03-1_amd64.deb
-    - dpkg -i cuda-repo-debian12-12-6-local_12.6.0-560.28.03-1_amd64.deb
-    - cp /var/cuda-repo-debian12-12-6-local/cuda-*-keyring.gpg /usr/share/keyrings/ 
-    - add-apt-repository contrib
-    - apt-get update
-    - apt-get install -y cuda-toolkit-12-6 
-    - PATH=/usr/local/cuda-12.6/bin:$PATH
-    - LD_LIBRARY_PATH=/usr/local/cuda-12.6/bin/lib64:$LD_LIBRARY_PATH
+    - . /etc/profile.d/modules.sh
+    - ccache -s && ccache -M 5G
     - echo "Display GCC version number"
     - gcc --version
+    - echo "Display nvcc version number"
+    - module load cuda
+    - nvcc --version
     - echo "Configure Debug build"
     - FC=mpif90 cmake -S . -B build -DCMAKE_BUILD_TYPE=Debug
     - echo "Build with Debug (strict) flags"
@@ -55,8 +53,10 @@ stages:
     - FC=mpif90 cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
     - echo "Build tests"
     - make -C build
-    #- echo "Run the tests"
-    #- make -C build test
+    - echo "Run the tests"
+    - export OMPI_ALLOW_RUN_AS_ROOT=1
+    - export OMPI_ALLOW_RUN_AS_ROOT_CONFIRM=1
+    - make -C build test
   tags:
     - gpu