Added a python script to get the example inputs that contain KOKKOS styles and generate the input lists for regression tests

.github/workflows/kokkos-regression.yaml

@@ -10,13 +10,18 @@ on:
 
 jobs:
   build:
-    name: Build LAMMPS
+    name: Build LAMMPS with Kokkos OpenMP
     # restrict to official LAMMPS repository
     if: ${{ github.repository == 'lammps/lammps' }}
     runs-on: ubuntu-latest
     env:
       CCACHE_DIR: ${{ github.workspace }}/.ccache
 
+    strategy:
+      max-parallel: 4
+      matrix:
+        style: [ 'pair', 'fix', 'compute', 'misc' ]
+        
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
@@ -71,18 +76,31 @@ jobs:
       shell: bash
       run: |
         source linuxenv/bin/activate
+        python3 tools/regression-tests/get_kokkos_input.py --examples-top-level=examples
+
         python3 tools/regression-tests/run_tests.py \
                --lmp-bin=build/lmp \
                --config-file=tools/regression-tests/config_kokkos_openmp.yaml \
-               --example-folders="examples/colloid;examples/melt;examples/micelle;examples/threebody" \
-               --output-file=output.xml --progress-file=progress.yaml --log-file=run.log \
+               --list-input=input-list-${{ matrix.style }}-kk.txt \
+               --output-file=output-${{ matrix.style }}.xml \
+               --progress-file=progress-${{ matrix.style }}.yaml --log-file=run-${{ matrix.style }}.log \
                --verbose
 
-        tar -cvf kokkos-regression-test.tar run.log progress.yaml output.xml
+        tar -cvf kokkos-regression-test-${{ matrix.style }}.tar run-${{ matrix.style }}.log progress-${{ matrix.style }}.yaml output-${{ matrix.style }}.xml
 
     - name: Upload artifacts
       uses: actions/upload-artifact@v4
       with:
-        name: kokkos-regression-test-artifact
-        path: kokkos-regression-test.tar
+        name: kokkos-regression-test-artifact-${{ matrix.style }}
+        path: kokkos-regression-test-${{ matrix.style }}.tar
+      
+  merge:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Merge Artifacts
+        uses: actions/upload-artifact/merge@v4
+        with:
+          name: merged-kokkos-regresssion-artifact
+          pattern: kokkos-regression-test-artifact-*