name: linux-riscv64-cpu-gcc
on:
  push:
    branches: [master]
    paths:
    - '.github/workflows/linux-riscv64-cpu-gcc.yml'
    - 'toolchains/riscv64-linux-gnu.toolchain.cmake'
    - 'toolchains/riscv64-unknown-linux-gnu.toolchain.cmake'
    - 'CMakeLists.txt'
    - 'cmake/**'
    - 'src/*'
    - 'src/layer/*'
    - 'src/layer/riscv/**'
    - 'tests/**'
  pull_request:
    branches: [master]
    paths:
    - '.github/workflows/linux-riscv64-cpu-gcc.yml'
    - 'toolchains/riscv64-linux-gnu.toolchain.cmake'
    - 'toolchains/riscv64-unknown-linux-gnu.toolchain.cmake'
    - 'CMakeLists.txt'
    - 'cmake/**'
    - 'src/*'
    - 'src/layer/*'
    - 'src/layer/riscv/**'
    - 'tests/**'
concurrency:
  group: linux-riscv64-cpu-gcc-${{ github.ref }}
  cancel-in-progress: true
permissions:
  contents: read

jobs:
  linux-gcc-riscv64:
    runs-on: ubuntu-20.04
    steps:
    - uses: actions/checkout@v4

    - name: cache-qemu
      id: cache-qemu
      uses: actions/cache@v3
      with:
        path: qemu-install
        key: qemu-riscv64-install-20220502-4
    - 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@v4
      with:
        repository: qemu/qemu
        path: qemu
        ref: f5643914a9e8f79c606a76e6a9d7ea82a3fc3e65
    - name: qemu
      if: steps.cache-qemu.outputs.cache-hit != 'true'
      run: |
        cd qemu
        wget https://raw.githubusercontent.com/nihui/ncnn-assets/master/qemu-patches/0007-linux-user-Expose-risc-v-V-isa-bit-in-get_elf_hwcap.patch
        patch -p1 -i 0007-linux-user-Expose-risc-v-V-isa-bit-in-get_elf_hwcap.patch
        ./configure --prefix=$GITHUB_WORKSPACE/qemu-install --target-list=riscv64-linux-user --disable-system
        make -j2
        make 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 -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

  linux-gcc-riscv64-c906:
    runs-on: [self-hosted, linux, centos]
    steps:
    - uses: actions/checkout@v4

    - name: configure
      run: |
        export RISCV_ROOT_PATH=/data/action/osd/Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.6.1
        mkdir build && cd build
        cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/c906-v226.toolchain.cmake -DCMAKE_BUILD_TYPE=release -DNCNN_OPENMP=OFF -DNCNN_THREADS=OFF -DNCNN_RUNTIME_CPU=OFF -DNCNN_RVV=ON -DNCNN_SIMPLEOCV=ON -DNCNN_BUILD_EXAMPLES=ON -DNCNN_BUILD_TESTS=ON ..
    - name: build
      run: cmake --build build -j 4

    - name: test
      run: |
        export PATH=/data/action/osd/xuantie-qemu-x86_64-Ubuntu-18.04-20230413-0706/bin:$PATH
        cd build
        TESTS_EXECUTABLE_LOADER=qemu-riscv64 TESTS_EXECUTABLE_LOADER_ARGUMENTS="-cpu;c906fdv" ctest --output-on-failure -j 4

  linux-gcc-riscv64-rvv:
    runs-on: [self-hosted, linux, centos]
    steps:
    - uses: actions/checkout@v4

    #- name: cache-qemu
      #id: cache-qemu
      #uses: actions/cache@v3
      #with:
        #path: qemu-install
        #key: qemu-riscv64-install-20220502-3
    #- 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@v4
      #with:
        #repository: qemu/qemu
        #path: qemu
        #ref: f5643914a9e8f79c606a76e6a9d7ea82a3fc3e65
    #- name: qemu
      #if: steps.cache-qemu.outputs.cache-hit != 'true'
      #run: |
        #cd qemu
        #wget https://raw.githubusercontent.com/nihui/ncnn-assets/master/qemu-patches/0007-linux-user-Expose-risc-v-V-isa-bit-in-get_elf_hwcap.patch
        #patch -p1 -i 0007-linux-user-Expose-risc-v-V-isa-bit-in-get_elf_hwcap.patch
        #./configure --prefix=$GITHUB_WORKSPACE/qemu-install --target-list=riscv64-linux-user --disable-system
        #make -j2
        #make install

    #- name: cache-riscv
      #id: cache-riscv
      #uses: actions/cache@v3
      #with:
        #path: rv64gcv-install-next
        #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@v4
      #with:
        #repository: riscv/riscv-gnu-toolchain
        #path: riscv-gnu-toolchain
        #ref: da01ba455ce3802ffa84fdca3a089079996dbfc3
    #- 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 glibc
        #git submodule update --init --recursive --depth 1 newlib
        #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-dejagnu
        #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' newlib/newlib/libm/common/math_errf.c
        #./configure --prefix=$GITHUB_WORKSPACE/rv64gcv-install-next --with-arch=rv64gcv_zfh
        #make linux

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

    - name: configure
      run: export RISCV_ROOT_PATH=/data/action/osd/rv64gcv-install-next && mkdir build && cd build && cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/riscv64-unknown-linux-gnu.toolchain.cmake -DNCNN_BUILD_TOOLS=OFF -DNCNN_BUILD_EXAMPLES=OFF -DNCNN_BUILD_TESTS=ON ..
    - name: build
      run: cmake --build build -j 4

    - name: test-vlen256
      run: |
        export PATH=/data/action/osd/qemu-install/bin:$PATH
        cd build
        TESTS_EXECUTABLE_LOADER=qemu-riscv64 TESTS_EXECUTABLE_LOADER_ARGUMENTS="-cpu;rv64,v=true,Zfh=true,vlen=256,elen=64,vext_spec=v1.0;-L;/data/action/osd/rv64gcv-install-next/sysroot" ctest --output-on-failure -j 4

    - name: test-vlen128
      run: |
        export PATH=/data/action/osd/qemu-install/bin:$PATH
        cd build
        TESTS_EXECUTABLE_LOADER=qemu-riscv64 TESTS_EXECUTABLE_LOADER_ARGUMENTS="-cpu;rv64,v=true,Zfh=true,vlen=128,elen=64,vext_spec=v1.0;-L;/data/action/osd/rv64gcv-install-next/sysroot" ctest --output-on-failure -j 4