ncnn/.github/workflows/linux-x64-gpu-clang-python.yml

name: linux-x64-gpu-clang-python
on:
  push:
    branches: [master]
    paths-ignore: ['**.md']
  pull_request:
    branches: [master]
    paths-ignore: ['**.md']
jobs:
  linux-clang-gpu:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: [3.6, 3.8]
    steps:
    - name: cancel-previous-runs
      uses: styfle/cancel-workflow-action@0.7.0
      with:
        access_token: ${{ secrets.GITHUB_TOKEN }}
    - uses: actions/checkout@v2
      with:
        submodules: true
    - name: update
      run: sudo apt-get update
    - name: protobuf
      run: sudo apt-get install libprotobuf-dev protobuf-compiler libopencv-dev
    - name: cache-vulkansdk
      id: cache-vulkansdk
      uses: actions/cache@v1
      with:
        path: "1.2.148.1"
        key: vulkansdk-linux-x86_64-1.2.148.1
    - name: vulkansdk
      if: steps.cache-vulkansdk.outputs.cache-hit != 'true'
      run: |
        wget https://sdk.lunarg.com/sdk/download/1.2.148.1/linux/vulkansdk-linux-x86_64-1.2.148.1.tar.gz?Human=true -O vulkansdk-linux-x86_64-1.2.148.1.tar.gz
        tar -xf vulkansdk-linux-x86_64-1.2.148.1.tar.gz
        rm -rf 1.2.148.1/source 1.2.148.1/samples
        find 1.2.148.1 -type f | grep -v -E 'vulkan|glslang' | xargs rm
    - name: cache-swiftshader
      id: cache-swiftshader
      uses: actions/cache@v1
      with:
        path: swiftshader-install
        key: swiftshader-linux-install-20200508
    - name: checkout-swiftshader
      if: steps.cache-swiftshader.outputs.cache-hit != 'true'
      uses: actions/checkout@v2
      with:
        repository: google/swiftshader
        path: swiftshader
        ref: 2dd864470e310d173d35fa95ca3a14d216734aab
    - name: checkout-swiftshader-submodules
      if: steps.cache-swiftshader.outputs.cache-hit != 'true'
      run: |
        cd swiftshader
        git submodule update --init --recursive
    - name: swiftshader
      if: steps.cache-swiftshader.outputs.cache-hit != 'true'
      run: |
        cd swiftshader
        mkdir -p build; cd build
        cmake -DCMAKE_INSTALL_PREFIX=install -DSWIFTSHADER_BUILD_EGL=FALSE -DSWIFTSHADER_BUILD_GLESv2=FALSE -DSWIFTSHADER_BUILD_GLES_CM=FALSE -DSWIFTSHADER_BUILD_VULKAN=TRUE -DSWIFTSHADER_BUILD_PVR=FALSE -DSWIFTSHADER_BUILD_TESTS=FALSE -DSWIFTSHADER_ENABLE_ASTC=FALSE -DSWIFTSHADER_WARNINGS_AS_ERRORS=FALSE -DREACTOR_BACKEND=Subzero -DREACTOR_DEFAULT_OPT_LEVEL=Default -DCMAKE_BUILD_TYPE=Release ..
        cmake --build . -j 2
        mkdir $GITHUB_WORKSPACE/swiftshader-install
        cp Linux/* $GITHUB_WORKSPACE/swiftshader-install
    - name: set up python ${{ matrix.python-version }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install pytest setuptools wheel twine
    - name: build
      env:
        CC: clang
        CXX: clang++
      run: |
        export VULKAN_SDK=`pwd`/1.2.148.1/x86_64
        mkdir build && cd build
        cmake -DNCNN_VULKAN=ON -DNCNN_PYTHON=ON ..
        cmake --build . -j 2
    - name: install python
      run: cd python && pip install .
    - name: test
      run: |
        export VK_ICD_FILENAMES="$GITHUB_WORKSPACE/swiftshader-install/vk_swiftshader_icd.json"
        cd python && pytest tests
    - name: build and publish
      if: startsWith(github.ref, 'refs/tags')
      env:
        TWINE_USERNAME: __token__
        TWINE_PASSWORD: ${{ secrets.TEST_PYPI_API_TOKEN }}
        TWINE_REPOSITORY_URL: "https://test.pypi.org/legacy/"
      run: |
        cd python
        python setup.py bdist_wheel
        twine upload dist/*