.github/workflows/build-cann.yml

name: CI (cann)

on:
  workflow_dispatch: # allows manual triggering
  push:
    branches:
      - master
    paths: [
      '.github/workflows/build-cann.yml',
      '**/CMakeLists.txt',
      '**/.cmake',
      '**/*.h',
      '**/*.hpp',
      '**/*.c',
      '**/*.cpp'
    ]

  pull_request:
    types: [opened, synchronize, reopened]
    paths: [
      '.github/workflows/build-cann.yml',
      'ggml/src/ggml-cann/**'
    ]

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref && github.ref || github.run_id }}
  cancel-in-progress: true

env:
  GGML_NLOOP: 3
  GGML_N_THREADS: 1
  LLAMA_LOG_COLORS: 1
  LLAMA_LOG_PREFIX: 1
  LLAMA_LOG_TIMESTAMPS: 1

jobs:
  openEuler-latest-cann:
    defaults:
      run:
        shell: bash -el {0}
    strategy:
      matrix:
        arch: [x86, aarch64]
        chip_type: ['910b', '310p']
        build: ['Release']
        use_acl_graph: ['on', 'off']
        exclude:
          # 310P does not support USE_ACL_GRAPH=on
          - chip_type: '310p'
            use_acl_graph: 'on'
    runs-on: ${{ matrix.arch == 'aarch64' && 'ubuntu-24.04-arm' || 'ubuntu-24.04' }}
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Free up disk space
        uses: ggml-org/free-disk-space@v1.3.1
        with:
          tool-cache: true

      - name: Set container image
        id: cann-image
        run: |
          image="ascendai/cann:${{ matrix.chip_type == '910b' &&  '8.3.rc2-910b-openeuler24.03-py3.11' || '8.3.rc2-310p-openeuler24.03-py3.11' }}"
          echo "image=${image}" >> "${GITHUB_OUTPUT}"

      - name: Pull container image
        run: docker pull "${{ steps.cann-image.outputs.image }}"

      - name: Build
        env:
          BUILD_TYPE: ${{ matrix.build }}
          SOC_TYPE: ascend${{ matrix.chip_type }}
          USE_ACL_GRAPH: ${{ matrix.use_acl_graph }}
        run: |
          HOST_UID=$(id -u)
          HOST_GID=$(id -g)

          docker run --rm \
            -v "${PWD}:/workspace" \
            -w /workspace \
            -e SOC_TYPE=${SOC_TYPE} \
            -e BUILD_TYPE=${BUILD_TYPE} \
            -e USE_ACL_GRAPH=${USE_ACL_GRAPH} \
            "${{ steps.cann-image.outputs.image }}" \
            bash -lc '
              set -e
              yum install -y --setopt=install_weak_deps=False --setopt=tsflags=nodocs git gcc gcc-c++ make cmake openssl-devel
              yum clean all && rm -rf /var/cache/yum
              git config --global --add safe.directory "/workspace"
              export LD_LIBRARY_PATH=${ASCEND_TOOLKIT_HOME}/lib64:${ASCEND_TOOLKIT_HOME}/$(uname -m)-linux/devlib/:${LD_LIBRARY_PATH}
              cmake -S . -B build \
                  -DCMAKE_BUILD_TYPE=${BUILD_TYPE} \
                  -DGGML_CANN=on \
                  -DSOC_TYPE=${SOC_TYPE} \
                  -DUSE_ACL_GRAPH=${USE_ACL_GRAPH}
              cmake --build build -j $(nproc)

              chown -R '"${HOST_UID}"':'"${HOST_GID}"' /workspace/build
            '