name: test-coverage
on:
  push:
    branches: [master]
    paths:
    - '.github/workflows/test-coverage.yml'
    - 'CMakeLists.txt'
    - 'cmake/**'
    - 'src/**'
    - 'tests/**'
    - 'toolchains/**'
  pull_request:
    branches: [master]
    paths:
    - '.github/workflows/test-coverage.yml'
    - 'CMakeLists.txt'
    - 'cmake/**'
    - 'src/**'
    - 'tests/**'
    - 'toolchains/**'
jobs:
  linux-gcc-gpu:
    runs-on: ubuntu-latest
    steps:
    - name: cancel-previous-runs
      uses: styfle/cancel-workflow-action@0.9.0
      with:
        access_token: ${{ secrets.GITHUB_TOKEN }}
    - uses: actions/checkout@v2
      with:
        submodules: true
    - name: lcov
      run: sudo apt-get install lcov
    - name: cache-vulkansdk
      id: cache-vulkansdk
      uses: actions/cache@v2.1.6
      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@v2.1.6
      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/* $GITHUB_WORKSPACE/swiftshader-install
    - name: configure
      run: export VULKAN_SDK=`pwd`/1.2.148.1/x86_64 && mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=debug -DNCNN_COVERAGE=ON -DNCNN_RUNTIME_CPU=OFF -DNCNN_AVX2=ON -DNCNN_OPENMP=OFF -DNCNN_VULKAN=ON -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF -DNCNN_BUILD_TESTS=ON ..
    - name: build
      run: cmake --build build -j 2
    - name: test
      run: |
        export VK_ICD_FILENAMES="$GITHUB_WORKSPACE/swiftshader-install/vk_swiftshader_icd.json"
        cd build && ctest --output-on-failure -j 2
    - name: lcov-collect
      run: |
        cd build
        lcov -d ./src -c -o lcov.info
        lcov -r lcov.info '/usr/*' -o lcov.info
        lcov --list lcov.info
    - name: codecov
      uses: codecov/codecov-action@v1.5.2
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        file: build/lcov.info

  linux-gcc-sse2:
    runs-on: ubuntu-latest
    steps:
    - name: cancel-previous-runs
      uses: styfle/cancel-workflow-action@0.9.0
      with:
        access_token: ${{ secrets.GITHUB_TOKEN }}
    - uses: actions/checkout@v2
    - name: lcov
      run: sudo apt-get install lcov
    - name: configure
      run: mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=debug -DNCNN_COVERAGE=ON -DNCNN_RUNTIME_CPU=OFF -DNCNN_AVX2=OFF -DNCNN_OPENMP=OFF -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF -DNCNN_BUILD_TESTS=ON ..
    - name: build
      run: cmake --build build -j 2
    - name: test
      run: cd build && ctest --output-on-failure -j 2
    - name: lcov-collect
      run: |
        cd build
        lcov -d ./src -c -o lcov.info
        lcov -r lcov.info '/usr/*' -o lcov.info
        lcov --list lcov.info
    - name: codecov
      uses: codecov/codecov-action@v1.5.2
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        file: build/lcov.info

  linux-gcc-avx2-omp:
    runs-on: ubuntu-latest
    steps:
    - name: cancel-previous-runs
      uses: styfle/cancel-workflow-action@0.9.0
      with:
        access_token: ${{ secrets.GITHUB_TOKEN }}
    - uses: actions/checkout@v2
    - name: lcov
      run: sudo apt-get install lcov
    - name: configure
      run: mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=debug -DNCNN_COVERAGE=ON -DNCNN_RUNTIME_CPU=ON -DNCNN_AVX2=ON -DNCNN_OPENMP=ON -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF -DNCNN_BUILD_TESTS=ON ..
    - name: build
      run: cmake --build build -j 2
    - name: test
      run: cd build && ctest --output-on-failure -j 2
    - name: lcov-collect
      run: |
        cd build
        lcov -d ./src -c -o lcov.info
        lcov -r lcov.info '/usr/*' -o lcov.info
        lcov --list lcov.info
    - name: codecov
      uses: codecov/codecov-action@v1.5.2
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        file: build/lcov.info

  linux-gcc-arm:
    runs-on: ubuntu-20.04
    steps:
    - name: cancel-previous-runs
      uses: styfle/cancel-workflow-action@0.9.0
      with:
        access_token: ${{ secrets.GITHUB_TOKEN }}
    - uses: actions/checkout@v2
    - name: lcov
      run: sudo apt-get install lcov

    - name: cache-qemu
      id: cache-qemu
      uses: actions/cache@v2.1.6
      with:
        path: qemu-install
        key: qemu-arm-install-1
    - name: checkout-qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      uses: actions/checkout@v2
      with:
        repository: qemu/qemu
        path: qemu
        ref: 8746309137ba470d1b2e8f5ce86ac228625db940
    - name: qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      run: |
        cd qemu
        ./configure --prefix=install --target-list=arm-linux-user --disable-system
        make -j2
        make install
        cp -r arm-linux-user/install $GITHUB_WORKSPACE/qemu-install

    - name: arm-gnu-toolchain
      run: |
        sudo apt-get update
        sudo apt-get install g++-arm-linux-gnueabi

    - name: configure
      run: mkdir build && cd build && cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/arm-linux-gnueabi.toolchain.cmake -DCMAKE_BUILD_TYPE=debug -DNCNN_COVERAGE=ON -DNCNN_RUNTIME_CPU=OFF -DNCNN_ARM82=OFF -DNCNN_OPENMP=OFF -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF -DNCNN_BUILD_TESTS=ON ..
    - name: build
      run: cmake --build build -j 2

    - name: test
      run: |
        export PATH=$GITHUB_WORKSPACE/qemu-install/bin:$PATH
        cd build
        TESTS_EXECUTABLE_LOADER=qemu-arm TESTS_EXECUTABLE_LOADER_ARGUMENTS="-L;/usr/arm-linux-gnueabi" ctest --output-on-failure -j 2

    - name: lcov-collect
      run: |
        cd build
        lcov -d ./src -c -o lcov.info
        lcov -r lcov.info '/usr/*' -o lcov.info
        lcov --list lcov.info
    - name: codecov
      uses: codecov/codecov-action@v1.5.2
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        file: build/lcov.info

  linux-gcc-aarch64:
    runs-on: ubuntu-20.04
    steps:
    - name: cancel-previous-runs
      uses: styfle/cancel-workflow-action@0.9.0
      with:
        access_token: ${{ secrets.GITHUB_TOKEN }}
    - uses: actions/checkout@v2
    - name: lcov
      run: sudo apt-get install lcov

    - name: cache-qemu
      id: cache-qemu
      uses: actions/cache@v2.1.6
      with:
        path: qemu-install
        key: qemu-aarch64-install-1
    - name: checkout-qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      uses: actions/checkout@v2
      with:
        repository: qemu/qemu
        path: qemu
        ref: 8746309137ba470d1b2e8f5ce86ac228625db940
    - name: qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      run: |
        cd qemu
        ./configure --prefix=install --target-list=aarch64-linux-user --disable-system
        make -j2
        make install
        cp -r aarch64-linux-user/install $GITHUB_WORKSPACE/qemu-install

    - name: aarch64-gnu-toolchain
      run: |
        sudo apt-get update
        sudo apt-get install g++-aarch64-linux-gnu

    - name: configure
      run: mkdir build && cd build && cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/aarch64-linux-gnu.toolchain.cmake -DCMAKE_BUILD_TYPE=debug -DNCNN_COVERAGE=ON -DNCNN_RUNTIME_CPU=OFF -DNCNN_ARM82=OFF -DNCNN_OPENMP=OFF -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF -DNCNN_BUILD_TESTS=ON ..
    - name: build
      run: cmake --build build -j 2

    - name: test
      run: |
        export PATH=$GITHUB_WORKSPACE/qemu-install/bin:$PATH
        cd build
        TESTS_EXECUTABLE_LOADER=qemu-aarch64 TESTS_EXECUTABLE_LOADER_ARGUMENTS="-L;/usr/aarch64-linux-gnu" ctest --output-on-failure -j 2

    - name: lcov-collect
      run: |
        cd build
        lcov -d ./src -c -o lcov.info
        lcov -r lcov.info '/usr/*' -o lcov.info
        lcov --list lcov.info
    - name: codecov
      uses: codecov/codecov-action@v1.5.2
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        file: build/lcov.info

  linux-gcc-arm82:
    runs-on: ubuntu-20.04
    steps:
    - name: cancel-previous-runs
      uses: styfle/cancel-workflow-action@0.9.0
      with:
        access_token: ${{ secrets.GITHUB_TOKEN }}
    - uses: actions/checkout@v2

    - name: lcov
      run: sudo apt-get install lcov
    - name: cache-qemu
      id: cache-qemu
      uses: actions/cache@v2.1.6
      with:
        path: qemu-install
        key: qemu-aarch64-install-1
    - name: checkout-qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      uses: actions/checkout@v2
      with:
        repository: qemu/qemu
        path: qemu
        ref: 8746309137ba470d1b2e8f5ce86ac228625db940
    - name: qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      run: |
        cd qemu
        ./configure --prefix=install --target-list=aarch64-linux-user --disable-system
        make -j2
        make install
        cp -r aarch64-linux-user/install $GITHUB_WORKSPACE/qemu-install

    - name: aarch64-gnu-toolchain
      run: |
        sudo apt-get update
        sudo apt-get install g++-aarch64-linux-gnu

    - name: configure
      run: mkdir build && cd build && cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/aarch64-linux-gnu.toolchain.cmake -DCMAKE_BUILD_TYPE=debug -DNCNN_COVERAGE=ON -DNCNN_RUNTIME_CPU=OFF -DNCNN_ARM82=ON -DNCNN_OPENMP=OFF -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF -DNCNN_BUILD_TESTS=ON ..
    - name: build
      run: cmake --build build -j 2

    - name: test
      run: |
        export PATH=$GITHUB_WORKSPACE/qemu-install/bin:$PATH
        cd build
        TESTS_EXECUTABLE_LOADER=qemu-aarch64 TESTS_EXECUTABLE_LOADER_ARGUMENTS="-L;/usr/aarch64-linux-gnu" ctest --output-on-failure -j 2

    - name: lcov-collect
      run: |
        cd build
        lcov -d ./src -c -o lcov.info
        lcov -r lcov.info '/usr/*' -o lcov.info
        lcov --list lcov.info
    - name: codecov
      uses: codecov/codecov-action@v1.5.2
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        file: build/lcov.info

  linux-gcc-arm82-omp:
    runs-on: ubuntu-20.04
    steps:
    - name: cancel-previous-runs
      uses: styfle/cancel-workflow-action@0.9.0
      with:
        access_token: ${{ secrets.GITHUB_TOKEN }}
    - uses: actions/checkout@v2

    - name: lcov
      run: sudo apt-get install lcov
    - name: cache-qemu
      id: cache-qemu
      uses: actions/cache@v2.1.6
      with:
        path: qemu-install
        key: qemu-aarch64-install-1
    - name: checkout-qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      uses: actions/checkout@v2
      with:
        repository: qemu/qemu
        path: qemu
        ref: 8746309137ba470d1b2e8f5ce86ac228625db940
    - name: qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      run: |
        cd qemu
        ./configure --prefix=install --target-list=aarch64-linux-user --disable-system
        make -j2
        make install
        cp -r aarch64-linux-user/install $GITHUB_WORKSPACE/qemu-install

    - name: aarch64-gnu-toolchain
      run: |
        sudo apt-get update
        sudo apt-get install g++-aarch64-linux-gnu

    - name: configure
      run: mkdir build && cd build && cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/aarch64-linux-gnu.toolchain.cmake -DCMAKE_BUILD_TYPE=debug -DNCNN_COVERAGE=ON -DNCNN_RUNTIME_CPU=OFF -DNCNN_ARM82=ON -DNCNN_OPENMP=ON -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF -DNCNN_BUILD_TESTS=ON ..
    - name: build
      run: cmake --build build -j 2

    - name: test
      run: |
        export PATH=$GITHUB_WORKSPACE/qemu-install/bin:$PATH
        cd build
        TESTS_EXECUTABLE_LOADER=qemu-aarch64 TESTS_EXECUTABLE_LOADER_ARGUMENTS="-L;/usr/aarch64-linux-gnu" ctest --output-on-failure -j 2

    - name: lcov-collect
      run: |
        cd build
        lcov -d ./src -c -o lcov.info
        lcov -r lcov.info '/usr/*' -o lcov.info
        lcov --list lcov.info
    - name: codecov
      uses: codecov/codecov-action@v1.5.2
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        file: build/lcov.info

  linux-gcc-mipsisa32r6el:
    runs-on: ubuntu-20.04
    steps:
    - name: cancel-previous-runs
      uses: styfle/cancel-workflow-action@0.9.0
      with:
        access_token: ${{ secrets.GITHUB_TOKEN }}
    - uses: actions/checkout@v2

    - name: lcov
      run: sudo apt-get install lcov
    - name: cache-qemu
      id: cache-qemu
      uses: actions/cache@v2.1.6
      with:
        path: qemu-install
        key: qemu-mipsel-install-1
    - name: checkout-qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      uses: actions/checkout@v2
      with:
        repository: qemu/qemu
        path: qemu
        ref: 8746309137ba470d1b2e8f5ce86ac228625db940
    - name: qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      run: |
        cd qemu
        ./configure --prefix=install --target-list=mipsel-linux-user --disable-system
        make -j2
        make install
        cp -r mipsel-linux-user/install $GITHUB_WORKSPACE/qemu-install

    - name: mipsisa32r6el-gnu-toolchain
      run: |
        sudo apt-get update
        sudo apt-get install g++-mipsisa32r6el-linux-gnu

    - name: configure
      run: mkdir build && cd build && cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/mipsisa32r6el-linux-gnu.toolchain.cmake -DCMAKE_BUILD_TYPE=debug -DNCNN_COVERAGE=ON -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF -DNCNN_BUILD_TESTS=ON ..
    - name: build
      run: cmake --build build -j 2

    - name: test
      run: |
        export PATH=$GITHUB_WORKSPACE/qemu-install/bin:$PATH
        cd build
        TESTS_EXECUTABLE_LOADER=qemu-mipsel TESTS_EXECUTABLE_LOADER_ARGUMENTS="-L;/usr/mipsisa32r6el-linux-gnu" ctest --output-on-failure -j 2

    - name: lcov-collect
      run: |
        cd build
        lcov -d ./src -c -o lcov.info
        lcov -r lcov.info '/usr/*' -o lcov.info
        lcov --list lcov.info
    - name: codecov
      uses: codecov/codecov-action@v1.5.2
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        file: build/lcov.info

  linux-gcc-mipsisa64r6el:
    runs-on: ubuntu-20.04
    steps:
    - name: cancel-previous-runs
      uses: styfle/cancel-workflow-action@0.9.0
      with:
        access_token: ${{ secrets.GITHUB_TOKEN }}
    - uses: actions/checkout@v2

    - name: lcov
      run: sudo apt-get install lcov
    - name: cache-qemu
      id: cache-qemu
      uses: actions/cache@v2.1.6
      with:
        path: qemu-install
        key: qemu-mips64el-install-1
    - name: checkout-qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      uses: actions/checkout@v2
      with:
        repository: qemu/qemu
        path: qemu
        ref: 8746309137ba470d1b2e8f5ce86ac228625db940
    - name: qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      run: |
        cd qemu
        ./configure --prefix=install --target-list=mips64el-linux-user --disable-system
        make -j2
        make install
        cp -r mips64el-linux-user/install $GITHUB_WORKSPACE/qemu-install

    - name: mipsisa64r6el-gnuabi64-toolchain
      run: |
        sudo apt-get update
        sudo apt-get install g++-mipsisa64r6el-linux-gnuabi64

    - name: configure
      run: mkdir build && cd build && cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/mipsisa64r6el-linux-gnuabi64.toolchain.cmake -DCMAKE_BUILD_TYPE=debug -DNCNN_COVERAGE=ON -DNCNN_OPENMP=OFF -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF -DNCNN_BUILD_TESTS=ON ..
    - name: build
      run: cmake --build build -j 2

    - name: test
      run: |
        export PATH=$GITHUB_WORKSPACE/qemu-install/bin:$PATH
        cd build
        TESTS_EXECUTABLE_LOADER=qemu-mips64el TESTS_EXECUTABLE_LOADER_ARGUMENTS="-L;/usr/mipsisa64r6el-linux-gnuabi64" ctest --output-on-failure -j 2

    - name: lcov-collect
      run: |
        cd build
        lcov -d ./src -c -o lcov.info
        lcov -r lcov.info '/usr/*' -o lcov.info
        lcov --list lcov.info
    - name: codecov
      uses: codecov/codecov-action@v1.5.2
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        file: build/lcov.info

  linux-gcc-riscv64:
    runs-on: ubuntu-20.04
    steps:
    - name: cancel-previous-runs
      uses: styfle/cancel-workflow-action@0.9.0
      with:
        access_token: ${{ secrets.GITHUB_TOKEN }}
    - uses: actions/checkout@v2

    - name: lcov
      run: sudo apt-get install lcov

    - name: cache-qemu
      id: cache-qemu
      uses: actions/cache@v2.1.6
      with:
        path: qemu-install
        key: qemu-riscv64-install-1
    - name: checkout-qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      uses: actions/checkout@v2
      with:
        repository: qemu/qemu
        path: qemu
        ref: 8746309137ba470d1b2e8f5ce86ac228625db940
    - name: qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      run: |
        cd qemu
        ./configure --prefix=install --target-list=riscv64-linux-user --disable-system
        make -j2
        make install
        cp -r riscv64-linux-user/install $GITHUB_WORKSPACE/qemu-install

    - name: riscv64-gnu-toolchain
      run: |
        sudo apt-get update
        sudo apt-get install g++-riscv64-linux-gnu

    - name: configure
      run: mkdir build && cd build && cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/riscv64-linux-gnu.toolchain.cmake -DCMAKE_BUILD_TYPE=debug -DNCNN_COVERAGE=ON -DNCNN_OPENMP=OFF -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF -DNCNN_BUILD_TESTS=ON ..
    - name: build
      run: cmake --build build -j 2

    - name: test
      run: |
        export PATH=$GITHUB_WORKSPACE/qemu-install/bin:$PATH
        cd build
        TESTS_EXECUTABLE_LOADER=qemu-riscv64 TESTS_EXECUTABLE_LOADER_ARGUMENTS="-L;/usr/riscv64-linux-gnu" ctest --output-on-failure -j 2

    - name: lcov-collect
      run: |
        cd build
        lcov -d ./src -c -o lcov.info
        lcov -r lcov.info '/usr/*' -o lcov.info
        lcov --list lcov.info
    - name: codecov
      uses: codecov/codecov-action@v1.5.2
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        file: build/lcov.info

  linux-gcc-riscv64-rvv:
    runs-on: ubuntu-20.04
    steps:
    - name: cancel-previous-runs
      uses: styfle/cancel-workflow-action@0.9.0
      with:
        access_token: ${{ secrets.GITHUB_TOKEN }}
    - uses: actions/checkout@v2

    - name: lcov
      run: sudo apt-get install lcov

    - name: cache-qemu
      id: cache-qemu
      uses: actions/cache@v2.1.6
      with:
        path: qemu-install
        key: qemu-riscv64-rvv-install-20210610

    - name: install-qemu-build-deps
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      run: |
        sudo apt-get update
        sudo apt-get install autoconf automake autotools-dev ninja-build

    - name: checkout-qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      uses: actions/checkout@v2
      with:
        repository: sifive/qemu
        path: qemu
        ref: 7a3e8e23b4cf1422ec48e9d4b4009337a05a635d
    - name: qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      run: |
        wget https://download.qemu.org/qemu-6.0.0.tar.xz
        tar -xf qemu-6.0.0.tar.xz
        cp -r qemu/fpu qemu-6.0.0/
        cp -r qemu/include/fpu qemu-6.0.0/include/
        cp -r qemu/target/riscv qemu-6.0.0/target/
        cp -r qemu/linux-user/elfload.c qemu-6.0.0/linux-user/
        cd qemu-6.0.0
        mkdir build
        cd build
        ../configure --prefix=`pwd`/install --target-list=riscv64-linux-user --disable-system
        make -j2
        make install
        cp -r install $GITHUB_WORKSPACE/qemu-install

    - name: cache-riscv
      id: cache-riscv
      uses: actions/cache@v2.1.6
      with:
        path: rv64gcv-install
        key: rv64gcv-linux-install-20210504

    - name: install-riscv-build-deps
      if: steps.cache-riscv.outputs.cache-hit != 'true'
      run: |
        sudo apt-get update
        sudo apt-get install autoconf automake autotools-dev curl python3 libmpc-dev libmpfr-dev libgmp-dev gawk build-essential bison flex texinfo gperf libtool patchutils bc zlib1g-dev libexpat-dev device-tree-compiler

    - name: checkout-riscv-gnu-toolchain
      if: steps.cache-riscv.outputs.cache-hit != 'true'
      uses: actions/checkout@v2
      with:
        repository: riscv/riscv-gnu-toolchain
        path: riscv-gnu-toolchain
        ref: 28271f03bb538d926ad2889dc8ad1b0cb1b3b45c
    - name: checkout-riscv-gnu-toolchain-submodules
      if: steps.cache-riscv.outputs.cache-hit != 'true'
      run: |
        cd riscv-gnu-toolchain
        git submodule update --init --recursive --depth 1 riscv-binutils
        git submodule update --init --recursive --depth 1 riscv-gcc
        git submodule update --init --recursive --depth 1 riscv-glibc
        git submodule update --init --recursive --depth 1 riscv-dejagnu
        git submodule update --init --recursive --depth 1 riscv-newlib
        git submodule update --init --recursive --depth 1 riscv-gdb
    - name: riscv-gnu-toolchain
      if: steps.cache-riscv.outputs.cache-hit != 'true'
      run: |
        cd riscv-gnu-toolchain
        sed -i '/__OBSOLETE_MATH/d' riscv-newlib/newlib/libm/common/math_errf.c
        ./configure --prefix=$GITHUB_WORKSPACE/rv64gcv-install --with-arch=rv64gcv_zfh
        make linux

    - name: riscv-strip-install
      if: steps.cache-riscv.outputs.cache-hit != 'true'
      run: find $GITHUB_WORKSPACE/rv64gcv-install -type f | xargs -i strip -g {} || true

    - name: configure
      run: export RISCV_ROOT_PATH=$GITHUB_WORKSPACE/rv64gcv-install && mkdir build && cd build && cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/riscv64-unknown-linux-gnu.toolchain.cmake -DCMAKE_BUILD_TYPE=debug -DCMAKE_C_FLAGS="-O1" -DCMAKE_CXX_FLAGS="-O1" -DNCNN_COVERAGE=ON -DNCNN_RUNTIME_CPU=OFF -DNCNN_RVV=ON -DNCNN_OPENMP=OFF -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF -DNCNN_BUILD_TESTS=ON ..
    - name: build
      run: cmake --build build -j 2

    - name: test
      run: |
        export PATH=$GITHUB_WORKSPACE/qemu-install/bin:$PATH
        cd build
        TESTS_EXECUTABLE_LOADER=qemu-riscv64 TESTS_EXECUTABLE_LOADER_ARGUMENTS="-cpu;rv64,x-v=true,x-Zfh=true,vlen=256,elen=64,vext_spec=v1.0;-L;$GITHUB_WORKSPACE/rv64gcv-install/sysroot" ctest --output-on-failure -j 2

    - name: lcov-collect
      run: |
        cd build
        lcov -d ./src -c -o lcov.info
        lcov -r lcov.info '/usr/*' -o lcov.info
        lcov --list lcov.info
    - name: codecov
      uses: codecov/codecov-action@v1.5.2
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        file: build/lcov.info