diff --git a/.github/workflows/nvhpc-auto.yml b/.github/workflows/nvhpc-auto.yml
index bb986d3c800..64050368656 100644
--- a/.github/workflows/nvhpc-auto.yml
+++ b/.github/workflows/nvhpc-auto.yml
@@ -67,6 +67,26 @@ jobs:
           make -j3
         working-directory: ${{ runner.workspace }}/build
 
+      # ph5diff tests are in the tools/tests directory so they will get run
+      # here, so leave NPROCS set here as well
+      - name: Autotools Run Tests
+        env:
+          NPROCS: 2
+        run: |
+          export PATH=/opt/nvidia/hpc_sdk/Linux_x86_64/24.7/comm_libs/openmpi4/bin:/opt/nvidia/hpc_sdk/Linux_x86_64/24.7/compilers/bin:$PATH
+          cd test && make check -j2 && cd ..
+          cd tools && make check -j2 && cd ..
+          cd hl && make check -j2 && cd ..
+        working-directory: ${{ runner.workspace }}/build
+
+      - name: Autotools Run Parallel Tests
+        env:
+          NPROCS: 2
+        run: |
+          export PATH=/opt/nvidia/hpc_sdk/Linux_x86_64/24.7/comm_libs/openmpi4/bin:/opt/nvidia/hpc_sdk/Linux_x86_64/24.7/compilers/bin:$PATH
+          cd testpar && make check && cd ..
+        working-directory: ${{ runner.workspace }}/build
+
       - name: Autotools Install
         shell: bash
         run: |
diff --git a/.github/workflows/nvhpc-cmake.yml b/.github/workflows/nvhpc-cmake.yml
index a0641fa3089..273076b2ed0 100644
--- a/.github/workflows/nvhpc-cmake.yml
+++ b/.github/workflows/nvhpc-cmake.yml
@@ -68,3 +68,15 @@ jobs:
         run: |
           cmake --build . --parallel 3 --config ${{ inputs.build_mode }}
         working-directory: ${{ runner.workspace }}/build
+
+      - name: CMake Run Tests
+        shell: bash
+        run: |
+          ctest . -E MPI_TEST --parallel 2 -C ${{ inputs.build_mode }} -V
+        working-directory: ${{ runner.workspace }}/build
+
+      - name: CMake Run Parallel Tests
+        shell: bash
+        run: |
+          ctest . -R MPI_TEST -C ${{ inputs.build_mode }} -V
+        working-directory: ${{ runner.workspace }}/build