OpenBLAS/.github/workflows/c910v.yml

name: c910v qemu test

on: [push, pull_request]

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

permissions:
  contents: read # to fetch code (actions/checkout)

jobs:
  TEST:
    if: "github.repository == 'OpenMathLib/OpenBLAS'"
    runs-on: ubuntu-latest
    env:
      xuetie_toolchain: https://occ-oss-prod.oss-cn-hangzhou.aliyuncs.com/resource//1698113812618
      toolchain_file_name: Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.8.0-20231018.tar.gz
    strategy:
      fail-fast: false
      matrix:
        include:
          - target: RISCV64_GENERIC
            triple: riscv64-linux-gnu
            apt_triple: riscv64-linux-gnu
            opts: NO_SHARED=1 TARGET=RISCV64_GENERIC
          - target: C910V
            triple: riscv64-unknown-linux-gnu
            apt_triple: riscv64-linux-gnu
            opts: NO_SHARED=1 TARGET=C910V

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: install build deps
        run: |
          sudo apt-get update
          sudo apt-get install autoconf automake autotools-dev ninja-build make ccache \
          gcc-${{ matrix.apt_triple }} gfortran-${{ matrix.apt_triple }} libgomp1-riscv64-cross libglib2.0-dev

      - name: checkout qemu
        uses: actions/checkout@v4
        with:
          repository: XUANTIE-RV/qemu
          path: qemu
          ref: e0ace167effcd36d1f82c7ccb4522b3126011479 # xuantie-qemu-9.0

      - name: build qemu
        run: |
          # Force use c910v qemu-user
          wget https://github.com/revyos/qemu/commit/222729c7455784dd855216d7a2bec4bd8f2a6800.patch
          cd qemu
          patch -p1 < ../222729c7455784dd855216d7a2bec4bd8f2a6800.patch
          export CXXFLAGS="-Wno-error"; export CFLAGS="-Wno-error"
          ./configure --prefix=$GITHUB_WORKSPACE/qemu-install --target-list=riscv64-linux-user --disable-system
          make -j$(nproc)
          make install

      - name: Compilation cache
        uses: actions/cache@v3
        with:
          path: ~/.ccache
          key: ccache-${{ runner.os }}-${{ matrix.target }}-${{ github.ref }}-${{ github.sha }}
          restore-keys: |
            ccache-${{ runner.os }}-${{ matrix.target }}-${{ github.ref }}
            ccache-${{ runner.os }}-${{ matrix.target }}

      - name: Configure ccache
        run: |
          test -d ~/.ccache || mkdir -p ~/.ccache
          echo "max_size = 300M" > ~/.ccache/ccache.conf
          echo "compression = true" >> ~/.ccache/ccache.conf
          ccache -s

      - name: build OpenBLAS
        run: |
            wget ${xuetie_toolchain}/${toolchain_file_name}
            tar -xvf ${toolchain_file_name} -C /opt
            export PATH="/opt/Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.8.0/bin:$PATH"

            make CC='ccache ${{ matrix.triple }}-gcc -static' FC='ccache ${{ matrix.triple }}-gfortran -static' ${{ matrix.opts }} HOSTCC='ccache gcc' -j$(nproc)

      - name: test
        run: |
          run_with_retry() {
              local cmd="$1"
              local time_out=10
              local retries=10
              local attempt=0

              for ((i=1; i<=retries; i++)); do
                  attempt=$((i))
                  if timeout -s 12  --preserve-status $time_out $cmd; then
                      echo "Command succeeded on attempt $i."
                      return 0
                  else
                      local exit_code=$?
                      if [ $exit_code -eq 140 ]; then
                          echo "Attempt $i timed out (retrying...)"
                          time_out=$((time_out + 5))
                      else
                          echo "Attempt $i failed with exit code $exit_code. Aborting workflow."
                          exit $exit_code
                      fi
                  fi
              done
              echo "All $retries attempts failed, giving up."
              echo "Final failure was due to timeout."
              echo "Aborting workflow."
              exit $exit_code
          }
          export PATH=$GITHUB_WORKSPACE/qemu-install/bin:$PATH
          which qemu-riscv64
          export QEMU_BIN=$(which qemu-riscv64)
          run_with_retry "$QEMU_BIN ./utest/openblas_utest"
          run_with_retry "$QEMU_BIN ./utest/openblas_utest_ext"

          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./ctest/xscblat1
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./ctest/xdcblat1
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./ctest/xccblat1
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./ctest/xzcblat1
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./ctest/xscblat2 < ./ctest/sin2
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./ctest/xdcblat2 < ./ctest/din2
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./ctest/xccblat2 < ./ctest/cin2
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./ctest/xzcblat2 < ./ctest/zin2
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./ctest/xscblat3 < ./ctest/sin3
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./ctest/xdcblat3 < ./ctest/din3
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./ctest/xccblat3 < ./ctest/cin3
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./ctest/xzcblat3 < ./ctest/zin3
          OPENBLAS_NUM_THREADS=1 OMP_NUM_THREADS=1 qemu-riscv64 ./test/sblat1
          OPENBLAS_NUM_THREADS=1 OMP_NUM_THREADS=1 qemu-riscv64 ./test/dblat1
          OPENBLAS_NUM_THREADS=1 OMP_NUM_THREADS=1 qemu-riscv64 ./test/cblat1
          OPENBLAS_NUM_THREADS=1 OMP_NUM_THREADS=1 qemu-riscv64 ./test/zblat1
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./test/sblat1
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./test/dblat1
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./test/cblat1
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./test/zblat1
          rm -f ./test/?BLAT2.SUMM
          OPENBLAS_NUM_THREADS=1 OMP_NUM_THREADS=1 qemu-riscv64 ./test/sblat2 < ./test/sblat2.dat
          OPENBLAS_NUM_THREADS=1 OMP_NUM_THREADS=1 qemu-riscv64 ./test/dblat2 < ./test/dblat2.dat
          OPENBLAS_NUM_THREADS=1 OMP_NUM_THREADS=1 qemu-riscv64 ./test/cblat2 < ./test/cblat2.dat
          OPENBLAS_NUM_THREADS=1 OMP_NUM_THREADS=1 qemu-riscv64 ./test/zblat2 < ./test/zblat2.dat
          rm -f ./test/?BLAT2.SUMM
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./test/sblat2 < ./test/sblat2.dat
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./test/dblat2 < ./test/dblat2.dat
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./test/cblat2 < ./test/cblat2.dat
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./test/zblat2 < ./test/zblat2.dat
          rm -f ./test/?BLAT3.SUMM
          OPENBLAS_NUM_THREADS=1 OMP_NUM_THREADS=1 qemu-riscv64 ./test/sblat3 < ./test/sblat3.dat
          OPENBLAS_NUM_THREADS=1 OMP_NUM_THREADS=1 qemu-riscv64 ./test/dblat3 < ./test/dblat3.dat
          OPENBLAS_NUM_THREADS=1 OMP_NUM_THREADS=1 qemu-riscv64 ./test/cblat3 < ./test/cblat3.dat
          OPENBLAS_NUM_THREADS=1 OMP_NUM_THREADS=1 qemu-riscv64 ./test/zblat3 < ./test/zblat3.dat
          rm -f ./test/?BLAT3.SUMM
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./test/sblat3 < ./test/sblat3.dat
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./test/dblat3 < ./test/dblat3.dat
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./test/cblat3 < ./test/cblat3.dat
          OPENBLAS_NUM_THREADS=2 qemu-riscv64 ./test/zblat3 < ./test/zblat3.dat