ncnn/.github/workflows/macos-x64-gpu.yml

name: macos-x64-gpu
on:
  push:
    branches: [master]
    paths-ignore: ['**.md']
  pull_request:
    branches: [master]
    paths-ignore: ['**.md']
env:
  DEVELOPER_DIR: /Applications/Xcode_12.2.app/Contents/Developer
jobs:
  macos-clang-gpu:
    runs-on: macos-latest
    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: protobuf
      run: brew install protobuf opencv3
    - name: cache-openmp
      id: cache-openmp
      uses: actions/cache@v1
      with:
        path: openmp-install
        key: openmp-macos-install-20201213
    - name: openmp
      if: steps.cache-openmp.outputs.cache-hit != 'true'
      run: |
        wget https://github.com/llvm/llvm-project/releases/download/llvmorg-11.0.0/openmp-11.0.0.src.tar.xz
        tar -xf openmp-11.0.0.src.tar.xz
        cd openmp-11.0.0.src
        sed -i'' -e '/.size __kmp_unnamed_critical_addr/d' runtime/src/z_Linux_asm.S
        sed -i'' -e 's/__kmp_unnamed_critical_addr/___kmp_unnamed_critical_addr/g' runtime/src/z_Linux_asm.S
        mkdir -p build && cd build
        cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=install -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64" \
            -DLIBOMP_ENABLE_SHARED=OFF -DLIBOMP_OMPT_SUPPORT=OFF -DLIBOMP_USE_HWLOC=OFF ..
        cmake --build . -j 2
        cmake --build . --target install
        mkdir $GITHUB_WORKSPACE/openmp-install
        cp -r install/* $GITHUB_WORKSPACE/openmp-install
    - name: install-openmp
      run: |
        sudo cp $GITHUB_WORKSPACE/openmp-install/include/* $DEVELOPER_DIR/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
        sudo cp $GITHUB_WORKSPACE/openmp-install/lib/libomp.a $DEVELOPER_DIR/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib
    - name: cache-vulkansdk
      id: cache-vulkansdk
      uses: actions/cache@v1
      with:
        path: "vulkansdk-macos-1.2.162.0"
        key: vulkansdk-macos-1.2.162.0
    - name: vulkansdk
      if: steps.cache-vulkansdk.outputs.cache-hit != 'true'
      run: |
        wget https://sdk.lunarg.com/sdk/download/1.2.162.0/mac/vulkansdk-macos-1.2.162.0.dmg?Human=true -O vulkansdk-macos-1.2.162.0.dmg
        hdiutil attach vulkansdk-macos-1.2.162.0.dmg
        cp -r /Volumes/vulkansdk-macos-1.2.162.0 .
        rm -rf vulkansdk-macos-1.2.162.0/Applications
        find vulkansdk-macos-1.2.162.0 -type f | grep -v -E 'vulkan|glslang|MoltenVK' | xargs rm
        hdiutil detach /Volumes/vulkansdk-macos-1.2.162.0
    - name: cache-swiftshader
      id: cache-swiftshader
      uses: actions/cache@v1
      with:
        path: swiftshader-install
        key: swiftshader-macos-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 Darwin/* $GITHUB_WORKSPACE/swiftshader-install
    - name: build
      run: |
        export VULKAN_SDK=`pwd`/vulkansdk-macos-1.2.162.0/macOS
        mkdir build && cd build
        cmake -DCMAKE_OSX_ARCHITECTURES=x86_64 \
            -DOpenMP_C_FLAGS="-Xclang -fopenmp" -DOpenMP_CXX_FLAGS="-Xclang -fopenmp" \
            -DOpenMP_C_LIB_NAMES="libomp" -DOpenMP_CXX_LIB_NAMES="libomp" \
            -DOpenMP_libomp_LIBRARY="$DEVELOPER_DIR/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib/libomp.a" \
            -DNCNN_VULKAN=ON -DNCNN_BUILD_TESTS=ON ..
        cmake --build . -j 2
    - name: test
      run: |
        export DYLD_LIBRARY_PATH="vulkansdk-macos-1.2.162.0/macOS/lib":$DYLD_LIBRARY_PATH
        export VK_ICD_FILENAMES="$GITHUB_WORKSPACE/swiftshader-install/vk_swiftshader_icd.json"
        cd build && ctest --output-on-failure -j 2
    - name: build-shared
      run: |
        export VULKAN_SDK=`pwd`/vulkansdk-macos-1.2.162.0/macOS
        mkdir build-shared && cd build-shared
        cmake -DCMAKE_OSX_ARCHITECTURES=x86_64 \
            -DOpenMP_C_FLAGS="-Xclang -fopenmp" -DOpenMP_CXX_FLAGS="-Xclang -fopenmp" \
            -DOpenMP_C_LIB_NAMES="libomp" -DOpenMP_CXX_LIB_NAMES="libomp" \
            -DOpenMP_libomp_LIBRARY="$DEVELOPER_DIR/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib/libomp.a" \
            -DNCNN_VULKAN=ON -DNCNN_SHARED_LIB=ON -DNCNN_ENABLE_LTO=ON ..
        cmake --build . -j 2