backend/llama.cpp/.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_ARG_LOG_COLORS: 1
  LLAMA_ARG_LOG_PREFIX: 1
  LLAMA_ARG_LOG_TIMESTAMPS: 1

jobs:
# TODO: this build is disabled to save Github Actions resources (https://github.com/ggml-org/llama.cpp/pull/23705)
#       in order to enable it again, we have to provision dedicated runners  to run it
#  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' &&  '8.5.0-910b-openeuler24.03-py3.11' || '8.5.0-310p-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
#            '