name: linux-x64-gpu-gcc
on: [push, pull_request]
jobs:
  linux-gcc-gpu:
    runs-on: ubuntu-latest
    steps:
    - 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: "1.1.114.0"
        key: vulkansdk-linux-x86_64-1.1.114.0
    - name: vulkansdk
      if: steps.cache-vulkansdk.outputs.cache-hit != 'true'
      run: |
        wget https://sdk.lunarg.com/sdk/download/1.1.114.0/linux/vulkansdk-linux-x86_64-1.1.114.0.tar.gz?Human=true -O vulkansdk-linux-x86_64-1.1.114.0.tar.gz
        tar -xf vulkansdk-linux-x86_64-1.1.114.0.tar.gz
        rm -rf 1.1.114.0/source 1.1.114.0/samples
        find 1.1.114.0 -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/* $GITHUB_WORKSPACE/swiftshader-install
    - name: configure
      run: export VULKAN_SDK=`pwd`/1.1.114.0/x86_64 && mkdir build && cd build && cmake -DNCNN_VULKAN=ON ..
    - name: build
      run: cmake --build build -j 2
    - name: test
      run: |
        export VK_ICD_FILENAMES="$GITHUB_WORKSPACE/swiftshader-install/vk_swiftshader_icd.json"
        cd build && ctest --output-on-failure -j 2