ncnn

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name: mac-catalyst
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on:
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  push:
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    branches: [master]
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    paths:
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    - '.github/workflows/mac-catalyst.yml'
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    - 'toolchains/ios.toolchain.cmake'
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    - 'CMakeLists.txt'
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    - 'cmake/**'
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    - 'src/*'
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    - 'src/layer/*'
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    - 'src/layer/arm/**'
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    - 'src/layer/x86/**'
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    - 'src/layer/vulkan/**'
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  pull_request:
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    branches: [master]
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    paths:
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    - '.github/workflows/mac-catalyst.yml'
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    - 'toolchains/ios.toolchain.cmake'
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    - 'CMakeLists.txt'
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    - 'cmake/**'
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    - 'src/*'
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    - 'src/layer/*'
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    - 'src/layer/arm/**'
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    - 'src/layer/x86/**'
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    - 'src/layer/vulkan/**'
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concurrency:
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  group: mac-catalyst-${{ github.ref }}
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  cancel-in-progress: true
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env:
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  DEVELOPER_DIR: /Applications/Xcode_15.2.app/Contents/Developer
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  MAC_CATALYST_DEPLOYMENT_TARGET: '13.1'
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  ENABLE_BITCODE: OFF
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  ENABLE_ARC: OFF
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  ENABLE_VISIBILITY: OFF
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permissions:
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  contents: read
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jobs:
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  build:
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    runs-on: macos-13
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    env:
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      OPENMP_VERSION: '18.1.2'
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      OPENMP_CMAKE_OPTIONS: |
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        -DCMAKE_TOOLCHAIN_FILE=../../toolchains/ios.toolchain.cmake \
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        -DDEPLOYMENT_TARGET=$MAC_CATALYST_DEPLOYMENT_TARGET \
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        -DENABLE_BITCODE=$ENABLE_BITCODE \
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        -DENABLE_ARC=$ENABLE_ARC \
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        -DENABLE_VISIBILITY=$ENABLE_VISIBILITY \
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        -DCMAKE_INSTALL_PREFIX=install \
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        -DCMAKE_BUILD_TYPE=Release \
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        -DPERL_EXECUTABLE=/usr/local/bin/perl \
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        -DLIBOMP_ENABLE_SHARED=OFF \
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        -DLIBOMP_OMPT_SUPPORT=OFF \
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        -DLIBOMP_USE_HWLOC=OFF \
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      MOLTENVK_VERSION: 'v1.2.8'
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      NCNN_CMAKE_OPTIONS: |
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        -DCMAKE_TOOLCHAIN_FILE=../toolchains/ios.toolchain.cmake \
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        -DDEPLOYMENT_TARGET=$MAC_CATALYST_DEPLOYMENT_TARGET \
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        -DENABLE_BITCODE=$ENABLE_BITCODE \
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        -DENABLE_ARC=$ENABLE_ARC \
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        -DENABLE_VISIBILITY=$ENABLE_VISIBILITY \
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        -DCMAKE_INSTALL_PREFIX=install \
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        -DCMAKE_BUILD_TYPE=Release \
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        -DOpenMP_C_FLAGS="-Xclang -fopenmp" -DOpenMP_CXX_FLAGS="-Xclang -fopenmp" \
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        -DOpenMP_C_LIB_NAMES="libomp" -DOpenMP_CXX_LIB_NAMES="libomp" \
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        -DOpenMP_libomp_LIBRARY="libomp.a" \
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        -DNCNN_VULKAN=ON \
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    steps:
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    - uses: actions/checkout@v4
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      with:
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        submodules: true
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    - name: cache-openmp
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      id: cache-openmp
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      uses: actions/cache@v4
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      with:
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        path: openmp-install
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        key: openmp-mac-catalyst-install-20240403
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    - name: openmp
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      if: steps.cache-openmp.outputs.cache-hit != 'true'
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      run: |
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        wget https://github.com/llvm/llvm-project/releases/download/llvmorg-${{ env.OPENMP_VERSION }}/cmake-${{ env.OPENMP_VERSION }}.src.tar.xz
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        tar -xf cmake-${{ env.OPENMP_VERSION }}.src.tar.xz
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        wget https://github.com/llvm/llvm-project/releases/download/llvmorg-${{ env.OPENMP_VERSION }}/openmp-${{ env.OPENMP_VERSION }}.src.tar.xz
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        tar -xf openmp-${{ env.OPENMP_VERSION }}.src.tar.xz
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        mv cmake-${{ env.OPENMP_VERSION }}.src/Modules/* openmp-${{ env.OPENMP_VERSION }}.src/cmake/
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        cd openmp-${{ env.OPENMP_VERSION }}.src
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        wget https://github.com/nihui/llvm-project/commit/ef8c35bcf5d9cfdb0764ffde6a63c04ec715bc37.patch
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        patch -p2 -i ef8c35bcf5d9cfdb0764ffde6a63c04ec715bc37.patch
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        wget https://github.com/nihui/llvm-project/commit/5c12711f9a21f41bea70566bf15a4026804d6b20.patch
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        patch -p2 -i 5c12711f9a21f41bea70566bf15a4026804d6b20.patch
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    - name: openmp-x86_64
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      if: steps.cache-openmp.outputs.cache-hit != 'true'
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      run: |
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        cd openmp-${{ env.OPENMP_VERSION }}.src
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        mkdir -p build-x86_64 && cd build-x86_64
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        cmake ${{ env.OPENMP_CMAKE_OPTIONS }} -DPLATFORM=MAC_CATALYST -DARCHS="x86_64" ..
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        cmake --build . -j 4
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        cmake --build . --target install
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    - name: openmp-arm64
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      if: steps.cache-openmp.outputs.cache-hit != 'true'
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      run: |
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        cd openmp-${{ env.OPENMP_VERSION }}.src
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        mkdir -p build-arm64 && cd build-arm64
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        cmake ${{ env.OPENMP_CMAKE_OPTIONS }} -DPLATFORM=MAC_CATALYST_ARM64 -DARCHS="arm64" ..
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        cmake --build . -j 4
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        cmake --build . --target install
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    - name: openmp-merge-fat-library
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      if: steps.cache-openmp.outputs.cache-hit != 'true'
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      run: |
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        mkdir -p $GITHUB_WORKSPACE/openmp-install
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        mkdir -p $GITHUB_WORKSPACE/openmp-install/mac-catalyst
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        cp -a openmp-${{ env.OPENMP_VERSION }}.src/build-x86_64/install/include $GITHUB_WORKSPACE/openmp-install/mac-catalyst
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        mkdir -p $GITHUB_WORKSPACE/openmp-install/mac-catalyst/lib
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        lipo -create \
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            openmp-${{ env.OPENMP_VERSION }}.src/build-x86_64/install/lib/libomp.a \
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            openmp-${{ env.OPENMP_VERSION }}.src/build-arm64/install/lib/libomp.a \
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            -o $GITHUB_WORKSPACE/openmp-install/mac-catalyst/lib/libomp.a
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    - name: install-openmp
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      run: |
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        sudo cp $GITHUB_WORKSPACE/openmp-install/mac-catalyst/include/* $DEVELOPER_DIR/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
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        sudo cp $GITHUB_WORKSPACE/openmp-install/mac-catalyst/lib/libomp.a $DEVELOPER_DIR/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib
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    - name: moltenvk
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      run: |
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        wget -q https://github.com/KhronosGroup/MoltenVK/releases/download/${{ env.MOLTENVK_VERSION }}/MoltenVK-all.tar
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        tar -xf MoltenVK-all.tar
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    - name: x86_64
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      run: |
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        mkdir build-x86_64 && cd build-x86_64
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        cmake ${{ env.NCNN_CMAKE_OPTIONS }} -DPLATFORM=MAC_CATALYST -DARCHS="x86_64" \
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            -DVulkan_LIBRARY=$GITHUB_WORKSPACE/MoltenVK/MoltenVK/static/MoltenVK.xcframework/ios-arm64_x86_64-maccatalyst/libMoltenVK.a ..
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        cmake --build . -j 4
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    - name: arm64
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      run: |
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        mkdir build-arm64 && cd build-arm64
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        cmake ${{ env.NCNN_CMAKE_OPTIONS }} -DPLATFORM=MAC_CATALYST_ARM64 -DARCHS="arm64" \
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            -DVulkan_LIBRARY=$GITHUB_WORKSPACE/MoltenVK/MoltenVK/static/MoltenVK.xcframework/ios-arm64_x86_64-maccatalyst/libMoltenVK.a ..
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        cmake --build . -j 4
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