Add exactn cpp binding #1941
Workflow file for this run
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| name: Testing::x86_64::LGPU-MPI::C++ | |
| on: | |
| workflow_call: | |
| inputs: | |
| lightning-version: | |
| type: string | |
| required: true | |
| description: The version of lightning to use. Valid values are either 'stable' (most recent git-tag) or 'latest' (most recent commit from master) | |
| pennylane-version: | |
| type: string | |
| required: true | |
| description: The version of PennyLane to use. Valid values are either 'stable' (most recent git-tag) or 'latest' (most recent commit from master) | |
| push: | |
| branches: | |
| - main | |
| pull_request: | |
| types: | |
| - opened | |
| - reopened | |
| - synchronize | |
| - ready_for_review | |
| paths: | |
| - .github/workflows/tests_lgpumpi_cpp.yml | |
| - pennylane_lightning/core/src/** | |
| - '!pennylane_lightning/core/src/simulators/lightning_kokkos/**' | |
| - '!pennylane_lightning/core/src/simulators/lightning_qubit/**' | |
| - '!pennylane_lightning/core/src/simulators/lightning_tensor/**' | |
| env: | |
| COVERAGE_FLAGS: "--cov=pennylane_lightning --cov-report=term-missing --cov-report=xml:./coverage.xml --no-flaky-report -p no:warnings --tb=native" | |
| GCC_VERSION: 11 | |
| OMP_NUM_THREADS: "2" | |
| CI_CUDA_ARCH: 86 | |
| concurrency: | |
| group: tests_lgpumpi_cpp-${{ github.ref }}-${{ github.event_name }}-${{ inputs.lightning-version }}-${{ inputs.pennylane-version }} | |
| cancel-in-progress: true | |
| jobs: | |
| cpp_tests: | |
| if: ${{ github.event.pull_request.draft == false && (contains(github.event.pull_request.labels.*.name, 'ci:use-multi-gpu-runner') || contains(fromJSON('["schedule", "workflow_dispatch"]'), github.event_name)) }} | |
| runs-on: | |
| - self-hosted | |
| - linux | |
| - x64 | |
| - ubuntu-22.04 | |
| - multi-gpu | |
| strategy: | |
| max-parallel: 1 | |
| matrix: | |
| mpilib: ["mpich", "openmpi"] | |
| cuda_version_maj: ["12"] | |
| cuda_version_min: ["2"] | |
| timeout-minutes: 30 | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-tags: true | |
| - name: Switch to stable build of Lightning-GPU | |
| if: inputs.lightning-version == 'stable' | |
| run: | | |
| git fetch tags --force | |
| git checkout latest_release | |
| - uses: actions/setup-python@v5 | |
| id: setup_python | |
| name: Install Python | |
| with: | |
| python-version: '3.10' | |
| # Since the self-hosted runner can be re-used. It is best to set up all package | |
| # installations in a virtual environment that gets cleaned at the end of each workflow run | |
| - name: Setup Python virtual environment | |
| id: setup_venv | |
| env: | |
| VENV_NAME: ${{ github.workspace }}/venv_${{ steps.setup_python.outputs.python-version }}_${{ github.sha }} | |
| run: | | |
| # Clear any pre-existing venvs | |
| rm -rf venv_* | |
| # Create new venv for this workflow_run | |
| python --version | |
| python -m venv ${{ env.VENV_NAME }} | |
| # Add the venv to PATH for subsequent steps | |
| echo ${{ env.VENV_NAME }}/bin >> $GITHUB_PATH | |
| # Adding venv name as an output for subsequent steps to reference if needed | |
| echo "venv_name=${{ env.VENV_NAME }}" >> $GITHUB_OUTPUT | |
| echo "Python_ROOT_DIR=${{ env.VENV_NAME }}" >> $GITHUB_ENV | |
| echo "Python3_ROOT_DIR=${{ env.VENV_NAME }}" >> $GITHUB_ENV | |
| - name: Display Python-Path | |
| id: python_path | |
| run: | | |
| py_path=$(which python) | |
| echo "Python Interpreter Path => $py_path" | |
| echo "python=$py_path" >> $GITHUB_OUTPUT | |
| pip_path=$(which python) | |
| echo "PIP Path => $pip_path" | |
| echo "pip=$pip_path" >> $GITHUB_OUTPUT | |
| - name: Install required packages | |
| run: | | |
| python -m pip install -r requirements-dev.txt | |
| python -m pip install cmake custatevec-cu12 scipy | |
| - name: Validate GPU version and installed compiler and modules | |
| run: | | |
| source /etc/profile.d/modules.sh && module use /opt/modules && module load cuda/${{ matrix.cuda_version_maj }} | |
| which -a nvcc | |
| nvcc --version | |
| ls -R /opt/modules | |
| - name: Validate Multi-GPU packages | |
| run: | | |
| source /etc/profile.d/modules.sh && module use /opt/modules/ && module load ${{ matrix.mpilib }}/cuda-${{ matrix.cuda_version_maj }}.${{ matrix.cuda_version_min }} | |
| echo 'Checking for ${{ matrix.mpilib }}' | |
| which -a mpirun | |
| mpirun --version | |
| which -a mpicxx | |
| mpicxx --version | |
| module unload ${{ matrix.mpilib }}/cuda-${{ matrix.cuda_version_maj }}.${{ matrix.cuda_version_min }} | |
| - name: Build and run unit tests | |
| run: | | |
| source /etc/profile.d/modules.sh && module use /opt/modules/ && module load ${{ matrix.mpilib }}/cuda-${{ matrix.cuda_version_maj }}.${{ matrix.cuda_version_min }} | |
| export CUQUANTUM_SDK=$(python -c "import site; print( f'{site.getsitepackages()[0]}/cuquantum')") | |
| cmake . -BBuild \ | |
| -DPL_BACKEND=lightning_gpu \ | |
| -DENABLE_PYTHON=OFF \ | |
| -DENABLE_MPI=ON \ | |
| -DCMAKE_BUILD_TYPE=Debug \ | |
| -DENABLE_COVERAGE=ON \ | |
| -DBUILD_TESTS=ON \ | |
| -DCMAKE_CXX_COMPILER=mpicxx \ | |
| -DCMAKE_CUDA_COMPILER=$(which nvcc) \ | |
| -DCMAKE_CUDA_ARCHITECTURES="86" \ | |
| -DCUQUANTUM_SDK=${CUQUANTUM_SDK} \ | |
| -DPython_EXECUTABLE:FILE="${{ steps.python_path.outputs.python }}" \ | |
| -G Ninja | |
| cmake --build ./Build | |
| cd ./Build | |
| mkdir -p ./tests/results | |
| for file in *runner ; do ./$file --order lex --reporter junit --out ./tests/results/report_$file.xml; done; | |
| for file in *runner_mpi ; do mpirun -np 2 ./$file --order lex --reporter junit --out ./tests/results/report_$file.xml; done; | |
| lcov --directory . -b ../pennylane_lightning/src --capture --output-file coverage.info | |
| lcov --remove coverage.info '/usr/*' --output-file coverage.info | |
| mv coverage.info coverage-${{ github.job }}-lightning_gpu_${{ matrix.mpilib }}.info | |
| - name: Upload test results | |
| uses: actions/upload-artifact@v4 | |
| if: always() | |
| with: | |
| name: ubuntu-tests-reports-${{ matrix.mpilib }} | |
| path: ./Build/tests/results/ | |
| retention-days: 1 | |
| if-no-files-found: error | |
| include-hidden-files: true | |
| - name: Upload code coverage results | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: ubuntu-codecov-results-cpp-${{ matrix.mpilib }} | |
| path: ./Build/coverage-${{ github.job }}-lightning_gpu_${{ matrix.mpilib }}.info | |
| retention-days: 1 | |
| if-no-files-found: error | |
| include-hidden-files: true | |
| - name: Cleanup | |
| if: always() | |
| run: | | |
| rm -rf ${{ steps.setup_venv.outputs.venv_name }} | |
| rm -rf * .git .gitignore .github | |
| pip cache purge | |
| upload-to-codecov-linux-cpp: | |
| needs: ["cpp_tests"] | |
| name: Upload coverage data to codecov | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Download coverage reports | |
| uses: actions/download-artifact@v4 | |
| with: | |
| pattern: ubuntu-codecov-* | |
| merge-multiple: true | |
| - name: Upload to Codecov | |
| uses: codecov/codecov-action@v4 | |
| with: | |
| fail_ci_if_error: true | |
| verbose: true | |
| token: ${{ secrets.CODECOV_TOKEN }} | |
| - name: Cleanup | |
| if: always() | |
| run: | | |
| rm -rf ${{ steps.setup_venv.outputs.venv_name }} | |
| rm -rf * .git .gitignore .github | |
| pip cache purge |