build_spike.yml

name: Build Spike

on:
  schedule:
    # 6am UTC is 7am Central European Time (CET) or 8am Central European Summer Time (CEST).
    - cron: '0 7 * * SAT'

  workflow_dispatch:

jobs:
  Build_Spike:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        spike_ref:
        - master
        pk_ref:
        - abadfdc507d5a75b6272dc360e70a80a510c758a

    steps:
    - name: Maximize build space
      uses: easimon/maximize-build-space@master
      with:
        root-reserve-mb: 32768
        temp-reserve-mb: 1024
        remove-dotnet: 'true'
        remove-android: 'true'
        remove-haskell: 'true'
        remove-codeql: 'true'
    - uses: actions/checkout@v4

    - name: Get dates
      id: dates
      run: |
        echo "today=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
        echo "yesterday=$(date +'%Y-%m-%d' -d yesterday)" >> $GITHUB_OUTPUT
        echo "date=$(date +'%Y-%m-%d' -d 'last saturday')" >> $GITHUB_OUTPUT

    - name: Download Cached GCC Binaries
      id: cache-gcc
      uses: actions/cache/restore@v4
      env:
          cache-name: cache-gcc-binaries
      with:
          path: |
            ./Toolchain
            !./Toolchain/*.sh
          fail-on-cache-miss: true
          key: gcc-binaries-${{ steps.dates.outputs.today }}
          restore-keys: |
            gcc-binaries-${{ steps.dates.outputs.yesterday }}
            gcc-binaries-${{ steps.dates.outputs.date }}
            gcc-binaries-

    - name: Install BOOST
      run: |
        sudo apt-get install libboost-all-dev
        ls /usr/lib/x86_64-linux-gnu | grep regex

    - name: Clone Spike Repo
      working-directory: ./Sim/Spike
      run: |
        git clone https://github.com/riscv-software-src/riscv-isa-sim.git
        git -C riscv-isa-sim checkout ${{ matrix.spike_ref }}

    - name: Build Spike
      working-directory: ./Sim/Spike/riscv-isa-sim
      run: |
        export RISCV=/home/runner/work/muriscv-nn/muriscv-nn/Toolchain/rv32gcv
        export PATH=$PATH:$RISCV/bin
        echo $PATH
        sudo apt-get install device-tree-compiler
        mkdir build
        cd build
        ../configure --prefix=$RISCV
        make -j$(nproc)
        sudo make install

    - name: Clone PK Repo
      working-directory: ./Sim/Spike
      run: |
        git clone https://github.com/riscv-software-src/riscv-pk.git
        git -C riscv-pk checkout ${{ matrix.pk_ref }}

    - name: Build PK for ilp32d
      working-directory: ./Sim/Spike/riscv-pk
      run: |
        export RISCV=/home/runner/work/muriscv-nn/muriscv-nn/Toolchain/rv32gc
        export PATH=$PATH:$RISCV/bin
        echo $PATH
        mkdir build
        cd build
        ../configure --prefix=$RISCV --host=riscv32-unknown-elf --with-arch=rv32gc_zicsr_zifencei --with-abi=ilp32d
        make -j$(nproc)
        sudo make install

    - name: Copy Spike and PK binaries to correct location
      working-directory: ./Sim/Spike/bin
      run: |
        cp ../riscv-isa-sim/build/spike spike
        cp ../riscv-pk/build/pk pk_ilp32d
        ls

    - name: Build PK for lp64d
      working-directory: ./Sim/Spike/riscv-pk
      run: |
        rm -r build
        export RISCV=/home/runner/work/muriscv-nn/muriscv-nn/Toolchain/rv64gc
        export PATH=$PATH:$RISCV/bin
        echo $PATH
        mkdir build
        cd build
        ../configure --prefix=$RISCV --host=riscv64-unknown-elf --with-arch=rv64gc_zicsr_zifencei --with-abi=lp64d
        make -j$(nproc)
        sudo make install

    - name: Copy Spike and PK binaries to correct location
      working-directory: ./Sim/Spike/bin
      run: |
        cp ../riscv-pk/build/pk pk_lp64d
        ls

    - name: Build PK for ilp32
      working-directory: ./Sim/Spike/riscv-pk
      run: |
        rm -r build
        export RISCV=/home/runner/work/muriscv-nn/muriscv-nn/Toolchain/rv32im_zve32x
        export PATH=$PATH:$RISCV/bin
        echo $PATH
        mkdir build
        cd build
        ../configure --prefix=$RISCV --host=riscv32-unknown-elf --with-arch=rv32im_zicsr_zifencei --with-abi=ilp32
        make -j$(nproc)
        sudo make install

    - name: PK Binary to correct location
      working-directory: ./Sim/Spike/bin
      run: |
        cp ../riscv-pk/build/pk pk_ilp32
        ls

    - name: Setup Spike Cache
      id: cache-Spike
      uses: actions/cache/save@v4
      env:
          cache-name: cache-spike-binaries
      with:
          path: ./Sim/Spike/bin
          key: spike-binaries-${{ steps.dates.outputs.today }}