wheel_linux_aarch64_cuda.yml

name: Wheel::Linux::ARM::CUDA

# **What it does**: Builds python wheels for Linux (ubuntu-latest) architecture ARM 64 and store it as artifacts.
#                   Python versions: 3.9, 3.10, 3.11, 3.12.
# **Why we have it**: To build wheels for pennylane-lightning installation.
# **Who does it impact**: Wheels to be uploaded to PyPI.

on:
  pull_request:
  push:
    branches:
      - master
  release:
    types: [published]
  workflow_dispatch:

concurrency:
  group: wheel_linux_aarch64_cu12-${{ github.ref }}
  cancel-in-progress: true

jobs:
  set_wheel_build_matrix:
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout PennyLane-Lightning
        uses: actions/checkout@v4

      - name: Python version
        id: pyver
        run: |
          echo "python_version=$(python3 scripts/gen_pyver_matrix.py \
            --min-version=3.${{ env.PYTHON3_MIN_VERSION }} \
            --max-version=3.${{ env.PYTHON3_MAX_VERSION }} --range)" >> $GITHUB_OUTPUT
    outputs:
      python_version: ${{ steps.pyver.outputs.python_version }}

  linux-wheels-aarch64:
    needs: [set_wheel_build_matrix]
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        arch: [aarch64]
        pl_backend: ["lightning_gpu"]
        cuda_version: ["12"]
        cibw_build: ${{ fromJson(needs.set_wheel_build_matrix.outputs.python_version) }}
        container_img: ["quay.io/pypa/manylinux_2_28_aarch64"]
    timeout-minutes: 45
    name: ${{ matrix.os }}::${{ matrix.arch }} - ${{ matrix.pl_backend }} (Python ${{ fromJson('{ "cp39-*":"3.9","cp310-*":"3.10","cp311-*":"3.11", "cp312-*":"3.12" }')[matrix.cibw_build] }})
    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout PennyLane-Lightning
        uses: actions/checkout@v4

      - name: Install cibuildwheel
        run: python -m pip install cibuildwheel~=2.16.0 toml

      - name: Configure pyproject.toml file
        run: PL_BACKEND="${{ matrix.pl_backend }}" python scripts/configure_pyproject_toml.py

      - uses: docker/setup-qemu-action@v2
        name: Set up QEMU

      - name: Build wheels
        env:
          CIBW_ARCHS_LINUX: ${{matrix.arch}}

          CIBW_BUILD: ${{ matrix.cibw_build }}

          CIBW_SKIP: "*-musllinux*"

          CIBW_CONFIG_SETTINGS: --global-option=build_ext --global-option=--define="LIGHTNING_RELEASE_TAG=master"

          # Python build settings
          CIBW_BEFORE_BUILD: |
            python -m pip install ninja cmake~=3.24.3 auditwheel~=5.0 custatevec-cu${{ matrix.cuda_version }}
            dnf clean all -y
            dnf install gcc-toolset-12 dnf-utils -y
            source /opt/rh/gcc-toolset-12/enable -y
            yum-config-manager --add-repo http://developer.download.nvidia.com/compute/cuda/repos/rhel8/sbsa/cuda-rhel8.repo -y
            dnf -y install cuda-toolkit-${{ matrix.cuda_version }}-0 git openssh wget

          # ensure nvcc is available
          CIBW_ENVIRONMENT: |
            PATH=/opt/rh/gcc-toolset-12/root/usr/bin:$PATH:/usr/local/cuda-${{ matrix.cuda_version }}/bin \
            LD_LIBRARY_PATH=/opt/rh/gcc-toolset-12/root/usr/lib64:/opt/rh/gcc-toolset-12/root/usr/lib:/opt/rh/gcc-toolset-12/root/usr/lib64/dyninst:/opt/rh/gcc-toolset-12/root/usr/lib/dyninst:$LD_LIBRARY_PATH:/usr/local/cuda-${{ matrix.cuda_version }}/lib64 \
            PKG_CONFIG_PATH=/opt/rh/gcc-toolset-12/root/usr/lib64/pkgconfig:$PKG_CONFIG_PATH \
            CMAKE_ARGS="-DENABLE_LAPACK=OFF"

          CIBW_REPAIR_WHEEL_COMMAND_LINUX: "./bin/auditwheel repair -w {dest_dir} {wheel}"

          CIBW_MANYLINUX_AARCH64_IMAGE: manylinux_2_28

          CIBW_BUILD_VERBOSITY: 3

        run: python3 -m cibuildwheel --output-dir wheelhouse

      - name: Validate wheels
        run: |
         python3 -m pip install twine
         python3 -m twine check ./wheelhouse/*.whl

      - uses: actions-ecosystem/action-regex-match@main
        id: rc_build
        with:
          text: ${{ github.event.pull_request.head.ref }}
          regex: '.*[0-9]+.[0-9]+.[0-9]+[-_]?rc[0-9]+'

      - uses: actions/upload-artifact@v3
        # TODO: uncomment it before merge
        # if: |
        #   github.event_name == 'release' ||
        #   github.event_name == 'workflow_dispatch' ||
        #   github.ref == 'refs/heads/master'
        with:
          name: ${{ runner.os }}-wheels-${{ matrix.pl_backend }}-${{ matrix.arch }}.zip
          path: ./wheelhouse/*.whl

  upload-pypi:
    needs: linux-wheels-aarch64
    strategy:
      matrix:
        arch: [aarch64]
        pl_backend: ["lightning_gpu"]
        cuda_version: ["12"]
    runs-on: ubuntu-latest
    if: |
      github.event_name == 'release' ||
      github.ref == 'refs/heads/master'

    steps:
      - uses: actions/download-artifact@v3
        with:
          name:  ${{ runner.os }}-wheels-${{ matrix.pl_backend }}-${{ matrix.arch }}-cu${{ matrix.cuda_version }}
          path: dist

      - name: Upload wheels to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          user: __token__
          password: ${{ secrets.TEST_PYPI_LGPU_TOKEN }}
          repository_url: https://test.pypi.org/legacy/