ci: debug build

.github/workflows/linux-compileonly.yaml

@@ -16,48 +16,43 @@ jobs:
     steps:
       - name: Create workspace
         run: mkdir -p ${{ github.workspace }}
-      - name: Check out repository code
+      - name: Check out Repository Code
         uses: actions/checkout@v4
-      # inside the container, GITHUB_WORKSPACE is something like /__w/... which is not the same as ${{github.workspace}}
-      - name: Move repository code to expected location
-        shell: bash
+      # inside the container, GITHUB_WORKSPACE is something like /__w/... which is not the same as ${{github.workspace}}. For consistency, we'll try to do everything in ${{github.workspace}}, so move the files over there.
+      - name: Move Repository Code to Expected Location
+        shell: bash # for shopt -s dotglob, which also moves hidden files
         run: |
           shopt -s dotglob && mv "$GITHUB_WORKSPACE"/* ${{ github.workspace }}
-      - name: DEBUG - list
-        run: |
-          echo 1 && pwd
-          echo 2 && ls
-          echo 3 && ls ${{ github.workspace }}
       - name: Install packages
         run: |
           apt-get update && apt-get install -y cmake wget git
+      # Build a CUDA-enabled OpenMPI. This is probably not necessary for a compile-only test.
       - name: Download MPI
         run: |
           wget https://download.open-mpi.org/release/open-mpi/v4.1/openmpi-4.1.6.tar.bz2
           tar -xf openmpi-4.1.6.tar.bz2
       - name: Configure MPI
         run: cd openmpi-4.1.6 && ./configure --prefix=/usr/local --with-cuda=/usr/local/cuda
       - name: Build MPI
-        run: cd openmpi-4.1.6 && make -j$(nproc)
+        run: make -C openmpi-4.1.6 -j$(nproc) all
       - name: Install MPI
         run: |
-          cd openmpi-4.1.6 && make all install
+          make -C openmpi-4.1.6 all install
           ldconfig
-      - name: Check MPI in path
+      - name: Print some MPI Info
         run: |
           which mpirun
           mpirun --version
           which mpicxx
           mpicxx --version
-      - name: Check MPI CUDA support
+      - name: Check MPI CUDA Support
         run: ompi_info --parsable --all | grep mpi_built_with_cuda_support:value:true
-
       - name: Build Kokkos
         run: |
           git clone https://github.com/kokkos/kokkos.git --branch master --depth 1 "$KOKKOS_SRC"
           cmake -S "$KOKKOS_SRC" -B "$KOKKOS_BUILD" -DCMAKE_CXX_COMPILER="$KOKKOS_SRC/bin/nvcc_wrapper" -DCMAKE_INSTALL_PREFIX="$KOKKOS_INSTALL" -DCMAKE_BUILD_TYPE=Release -DKokkos_ENABLE_SERIAL=ON -DKokkos_ENABLE_CUDA=ON -DKokkos_ARCH_AMPERE80=ON
           cmake --build "$KOKKOS_BUILD" --parallel $(nproc) -t install
-      - name: Build KokkosComm
+      - name: Build Kokkos Comm
         run: |
           cmake -S "$COMM_SRC" -B "$COMM_BUILD" -DCMAKE_CXX_COMPILER="$KOKKOS_SRC/bin/nvcc_wrapper" -DKokkos_ROOT="$KOKKOS_INSTALL" -DCMAKE_BUILD_TYPE=Release
           VERBOSE=1 cmake --build "$COMM_BUILD"