Non-local wire gate support via connecting Identities (MPO support explore) #2660
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| name: Testing::x86_64::LGPU-MPI::Python | |
| 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-ignore: | |
| - .github/** | |
| - '!.github/workflows/tests_lgpumpi_python.yml' | |
| - pennylane_lightning/core/_version.py | |
| - pennylane_lightning/core/src/simulators/lightning_kokkos/** | |
| - pennylane_lightning/core/src/simulators/lightning_qubit/** | |
| - pennylane_lightning/lightning_kokkos/** | |
| - pennylane_lightning/lightning_qubit/** | |
| 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_python-${{ github.ref }}-${{ github.event_name }}-${{ inputs.lightning-version }}-${{ inputs.pennylane-version }} | |
| cancel-in-progress: true | |
| jobs: | |
| python_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 pennyLane-lightning | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-tags: true | |
| - name: Switch to release build of Lightning | |
| if: inputs.lightning-version == 'release' | |
| run: | | |
| git fetch --all | |
| git checkout $(git branch -a --list "origin/v0.*rc*" | sort | tail -1) | |
| - name: Switch to stable build of Lightning | |
| if: inputs.lightning-version == 'stable' | |
| run: | | |
| git fetch --tags --force | |
| git checkout latest_release | |
| # 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 | |
| source ${{ env.VENV_NAME }}/bin/activate | |
| echo "venv_name=${{ 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 | |
| env: | |
| PL_BACKEND: lightning_qubit | |
| run: | | |
| source /etc/profile.d/modules.sh && module use /opt/modules/ && module load ${{ matrix.mpilib }}/cuda-${{ matrix.cuda_version_maj }}.${{ matrix.cuda_version_min }} | |
| python -m pip install -r requirements-dev.txt | |
| python -m pip install custatevec-cu${{ matrix.cuda_version_maj }} mpi4py openfermionpyscf | |
| python scripts/configure_pyproject_toml.py || true | |
| python -m pip install . -vv | |
| - name: Checkout PennyLane for release build | |
| if: inputs.pennylane-version == 'release' | |
| uses: actions/checkout@v4 | |
| with: | |
| path: pennylane | |
| repository: PennyLaneAI/pennylane | |
| - name: Switch to release build of PennyLane | |
| if: inputs.pennylane-version == 'release' | |
| run: | | |
| cd pennylane | |
| git fetch --all | |
| git checkout $(git branch -a --list "origin/v0.*rc*" | sort | tail -1) | |
| python -m pip uninstall -y pennylane && python -m pip install . -vv --no-deps | |
| - name: Build and install package | |
| env: | |
| CUQUANTUM_SDK: $(python -c "import site; print( f'{site.getsitepackages()[0]}/cuquantum')") | |
| PL_BACKEND: lightning_gpu | |
| run: | | |
| source /etc/profile.d/modules.sh && module use /opt/modules/ && module load ${{ matrix.mpilib }}/cuda-${{ matrix.cuda_version_maj }}.${{ matrix.cuda_version_min }} | |
| python scripts/configure_pyproject_toml.py || true | |
| CMAKE_ARGS="-DCMAKE_C_COMPILER=mpicc -DCMAKE_CXX_COMPILER=mpicxx -DENABLE_MPI=ON -DCMAKE_CUDA_COMPILER=$(which nvcc) -DCMAKE_CUDA_ARCHITECTURES=${{ env.CI_CUDA_ARCH }} -DPython_EXECUTABLE=${{ steps.python_path.outputs.python }}" \ | |
| python -m pip install . -vv | |
| # There are issues running py-cov with MPI. A solution is to use coverage as reported | |
| # [here](https://github.com/pytest-dev/pytest-cov/issues/237#issuecomment-544824228) | |
| - name: Run unit tests for MPI-enabled lightning.gpu device | |
| run: | | |
| source /etc/profile.d/modules.sh && module use /opt/modules/ && module load ${{ matrix.mpilib }}/cuda-${{ matrix.cuda_version_maj }}.${{ matrix.cuda_version_min }} | |
| PL_DEVICE=lightning.gpu mpirun -np 2 \ | |
| coverage run --rcfile=.coveragerc --source=pennylane_lightning -p -m mpi4py -m pytest ./mpitests --tb=native | |
| coverage combine | |
| coverage xml -o coverage-${{ github.job }}-lightning_gpu_${{ matrix.mpilib }}_cu${{ matrix.cuda_version_maj }}-main.xml | |
| - name: Upload code coverage results | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: ubuntu-codecov-results-python-${{ matrix.mpilib }} | |
| path: coverage-${{ github.job }}-lightning_gpu_${{ matrix.mpilib }}_cu${{ matrix.cuda_version_maj }}-*.xml | |
| 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-python: | |
| needs: ["python_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 |