main.yml

name: CI

on:
  push:
    branches:
      - master
      - 'feature/**'
  pull_request:
    branches:
      - master
      - 'feature/**'
  workflow_dispatch:

jobs:
  build-core:
    name: Synthesize full core
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
            python-version: '3.11'

      - name: Install Coreblocks dependencies
        run: |
          python3 -m venv venv
          . venv/bin/activate
          python3 -m pip install --upgrade pip
          python3 -m pip install -r requirements.txt

      - name: Generate Verilog
        run: |
          . venv/bin/activate
          PYTHONHASHSEED=0 TRANSACTRON_VERBOSE=1 ./scripts/gen_verilog.py --verbose --config full

      - uses: actions/upload-artifact@v4
        with:
          name: "verilog-full-core"
          path: |
            core.v
            core.v.json


  build-riscof-tests:
    name: Build regression tests (riscv-arch-test)
    runs-on: ubuntu-latest
    container: ghcr.io/kuznia-rdzeni/riscv-toolchain:2024.12.07
    timeout-minutes: 10
    env:
      PYENV_ROOT: "/root/.pyenv"
      LC_ALL: "C.UTF8"
      LANG: "C.UTF8"
    defaults:
      run:
        working-directory: test/external/riscof/

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

      - name: Get submodules HEAD hash
        working-directory: .
        run: |
          # ownership workaround
          git config --global --add safe.directory /__w/coreblocks/coreblocks
          # paths in command are relative!
          git submodule > .gitmodules-hash

      - name: Cache compiled and reference riscv-arch-test
        id: cache-riscv-arch-test
        uses: actions/cache@v4
        env:
          cache-name: cache-riscv-arch-test
        with:
          path: |
            test/external/riscof/riscv-arch-test/**/*.elf
            test/external/riscof/riscof_work/**/*.signature
            test/external/riscof/**/*Makefile*

          key: ${{ env.cache-name }}-${{ runner.os }}-${{ hashFiles(
              '**/test/external/riscof/coreblocks/**',
              '**/test/external/riscof/spike_simple/**',
              '**/test/external/riscof/config.ini',
              '**/.gitmodules-hash',
              '**/docker/riscv-toolchain.Dockerfile',
              '**/.github/workflows/main.yml'
            ) }}
          lookup-only: true

      - if: ${{ steps.cache-riscv-arch-test.outputs.cache-hit != 'true' }}
        name: Checkout with submodules
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - if: ${{ steps.cache-riscv-arch-test.outputs.cache-hit != 'true' }}
        name: Setup PATH
        run: echo "/.pyenv/bin" >> $GITHUB_PATH

      - if: ${{ steps.cache-riscv-arch-test.outputs.cache-hit != 'true' }}
        name: Setup pyenv python
        run: |
          eval "$(pyenv init --path)"
          pyenv global 3.6.15
          . /venv3.6/bin/activate

      - if: ${{ steps.cache-riscv-arch-test.outputs.cache-hit != 'true' }}
        name: Setup arch test suite
        run: |
          . /venv3.6/bin/activate
          riscof testlist --config=config.ini --suite=riscv-arch-test/riscv-test-suite/ --env=riscv-arch-test/riscv-test-suite/env

      - if: ${{ steps.cache-riscv-arch-test.outputs.cache-hit != 'true' }}
        name: Build and run tests on reference and generate Makefiles
        run: |
          . /venv3.6/bin/activate
          riscof run --config=config.ini --suite=riscv-arch-test/riscv-test-suite/ --env=riscv-arch-test/riscv-test-suite/env

      - if: ${{ steps.cache-riscv-arch-test.outputs.cache-hit != 'true' }}
        name: Build tests for Coreblocks
        run: |
          MAKEFILE_PATH=riscof_work/Makefile.build-DUT-coreblocks ../../../ci/riscof_run_makefile.sh

      - if: ${{ steps.cache-riscv-arch-test.outputs.cache-hit != 'true' }}
        name: Upload compiled and reference tests artifact
        uses: actions/upload-artifact@v4
        with:
          name: "riscof-tests"
          path: |
            test/external/riscof/riscv-arch-test/**/*.elf
            test/external/riscof/riscof_work/**/*.signature
            test/external/riscof/**/*Makefile*

  run-riscof-tests:
    name: Run regression tests (riscv-arch-test)
    runs-on: ubuntu-latest
    container: ghcr.io/kuznia-rdzeni/verilator:v5.008-2023.11.19_v
    needs: [ build-riscof-tests, build-core ]
    timeout-minutes: 30
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Get submodules HEAD hash
        run: |
          git config --global --add safe.directory /__w/coreblocks/coreblocks
          git submodule > .gitmodules-hash

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
            python-version: '3.11'

      - name: Install Coreblocks dependencies
        run: |
          python3 -m venv venv
          . venv/bin/activate
          python3 -m pip install --upgrade pip
          python3 -m pip install -r requirements-dev.txt

      - uses: actions/download-artifact@v4
        name: Download full verilog core
        with:
          name: "verilog-full-core"
          path: .

      - uses: actions/cache@v4
        name: Download tests from cache
        env:
          cache-name: cache-riscv-arch-test
        with:
          path: |
            test/external/riscof/riscv-arch-test/**/*.elf
            test/external/riscof/riscof_work/**/*.signature
            test/external/riscof/**/*Makefile*

          key: ${{ env.cache-name }}-${{ runner.os }}-${{ hashFiles(
              '**/test/external/riscof/coreblocks/**',
              '**/test/external/riscof/spike_simple/**',
              '**/test/external/riscof/config.ini',
              '**/.gitmodules-hash',
              '**/docker/riscv-toolchain.Dockerfile',
              '**/.github/workflows/main.yml'
            ) }}
          fail-on-cache-miss: true

      - name: Run tests on Coreblocks
        run: |
          . venv/bin/activate
          MAKEFILE_PATH=test/external/riscof/riscof_work/Makefile.run-DUT-coreblocks NPROC=1 ./ci/riscof_run_makefile.sh

      - name: Compare signatures (test results)
        run: MAKEFILE_PATH=test/external/riscof/riscof_work/Makefile.run-DUT-coreblocks ./ci/riscof_compare.sh


  build-regression-tests:
    name: Build regression tests (riscv-tests)
    runs-on: ubuntu-latest
    container: ghcr.io/kuznia-rdzeni/riscv-toolchain:2024.12.07
    timeout-minutes: 10
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Get submodules HEAD hash
        run: |
          git config --global --add safe.directory /__w/coreblocks/coreblocks
          git submodule > .gitmodules-hash

      - name: Cache regression-tests
        id: cache-regression
        uses: actions/cache@v4
        env:
          cache-name: cache-regression-tests
        with:
          path: test/external/riscv-tests/test-*
          key: ${{ env.cache-name }}-${{ runner.os }}-${{ hashFiles(
              '**/test/external/riscv-tests/environment/custom/**',
              '**/test/external/riscv-tests/Makefile',
              '**/.gitmodules-hash',
              '**/docker/riscv-toolchain.Dockerfile',
              '**/.github/workflows/main.yml'
            ) }}
          lookup-only: true

      - if: ${{ steps.cache-regression.outputs.cache-hit != 'true' }}
        name: Checkout with submodules
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - if: ${{ steps.cache-regression.outputs.cache-hit != 'true' }}
        run: cd test/external/riscv-tests && make

      - if: ${{ steps.cache-regression.outputs.cache-hit != 'true' }}
        name: Upload riscv-tests
        uses: actions/upload-artifact@v4
        with:
          path: test/external/riscv-tests

  run-regression-tests:
    name: Run regression tests (riscv-tests)
    runs-on: ubuntu-latest
    timeout-minutes: 10
    container: ghcr.io/kuznia-rdzeni/verilator:v5.008-2023.11.19_v
    needs: [ build-regression-tests, build-core ]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Get submodules HEAD hash
        run: |
          git config --global --add safe.directory /__w/coreblocks/coreblocks
          git submodule > .gitmodules-hash

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install dependencies
        run: |
          python3 -m venv venv
          . venv/bin/activate
          python3 -m pip install --upgrade pip
          python3 -m pip install -r requirements-dev.txt

      - uses: actions/download-artifact@v4
        name: Download full verilog core
        with:
          name: "verilog-full-core"
          path: .

      - uses: actions/cache@v4
        name: Download tests from cache
        env:
          cache-name: cache-regression-tests
        with:
          path: test/external/riscv-tests/test-*
          key: ${{ env.cache-name }}-${{ runner.os }}-${{ hashFiles(
              '**/test/external/riscv-tests/environment/custom/**',
              '**/test/external/riscv-tests/Makefile', 
              '**/.gitmodules-hash',
              '**/docker/riscv-toolchain.Dockerfile',
              '**/.github/workflows/main.yml'
            ) }}
          fail-on-cache-miss: true

      - name: Run tests
        run: |
          . venv/bin/activate
          scripts/run_tests.py -a regression

      - name: Check regression with pysim
        run: |
          . venv/bin/activate
          ./scripts/run_tests.py -c 1 -a -b pysim regression


  unit-test:
    name: Run unit tests
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
          cache: 'pip'
          cache-dependency-path: |
            requirements.txt
            requirements-dev.txt

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip3 install -r requirements-dev.txt
          sudo apt-get install -y binutils-riscv64-unknown-elf

      - name: Run tests
        run: ./scripts/run_tests.py -v

      - name: Check traces and profiles
        run: ./scripts/run_tests.py -t -p -c 1 TestCore

      - name: Check listing tests
        run: ./scripts/run_tests.py -l

  lint:
    name: Check code formatting and typing
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
          cache: 'pip'
          cache-dependency-path: |
            requirements.txt
            requirements-dev.txt

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip3 install -r requirements-dev.txt

      - name: Check format
        run: ./scripts/lint.sh check_format

      - name: Check types
        run: ./scripts/lint.sh check_types