Merge branch 'act4' of https://github.com/riscv-non-isa/riscv-arch-te… #173
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| # jcarlin@hmc.edu 19 Nov 2025 | |
| # SPDX-License-Identifier: Apache-2.0 | |
| name: ACT Regression | |
| on: | |
| push: | |
| pull_request: | |
| # Only run CI on the latest commit if a PR is updated | |
| concurrency: | |
| group: "${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}" | |
| cancel-in-progress: true | |
| env: | |
| SAIL_VERSION: "0.13" | |
| RISCV_TOOLCHAIN_VERSION: "2026.07.15" | |
| LLVM_VERSION: "22" | |
| jobs: | |
| lint: | |
| name: Pre-commit (prek) check | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7 | |
| - name: Set up tools | |
| uses: ./.github/actions/setup-tools | |
| - name: Run prek | |
| uses: j178/prek-action@e98a699c41eb69ab013a45817a0406469a748f8d # v2.0.5 | |
| # Data-driven regression. | |
| # Configs are auto-discovered from the config directory. | |
| # Simulator/core wide setup is in config/<simulator>/ci.yaml. | |
| # The config-specific execution command is in config/<simulator>/<config>/run_cmd.txt. | |
| # To add a new simulator or config, just add the config files — no workflow changes needed. | |
| discover-configs: | |
| name: Discover CI Configs | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.discover.outputs.matrix }} | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7 | |
| - name: Set up tools | |
| uses: ./.github/actions/setup-tools | |
| with: | |
| udb-gems: "true" | |
| # The act build cache is content-hash based and self-validating, so a | |
| # stale restore is safe: only configs whose UDB yaml changed rebuild. | |
| # Gemfile.lock stays in the primary prefix (not just restore-keys) | |
| # because the build cache hashes commands, not tool binaries — a udb | |
| # gem update must drop these caches entirely. | |
| - name: Cache UDB outputs | |
| uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6 | |
| with: | |
| path: work/ci-config | |
| key: ci-config-udb-${{ hashFiles('framework/src/act/data/Gemfile.lock') }}-${{ hashFiles('config/**/*.yaml') }} | |
| restore-keys: | | |
| ci-config-udb-${{ hashFiles('framework/src/act/data/Gemfile.lock') }}- | |
| # Generated tests (e.g. priv) are not checked in but count toward the | |
| # suite weights used for shard bin-packing, so generate them first. | |
| - name: Generate tests | |
| run: make tests --jobs $(nproc) | |
| - name: Discover CI configs | |
| id: discover | |
| run: .github/scripts/ci_config.py | |
| regress: | |
| name: ${{ matrix.simulator }} (${{ matrix.config }})${{ matrix.shard_suffix }} | |
| needs: discover-configs | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: ${{ fromJson(needs.discover-configs.outputs.matrix) }} | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7 | |
| - name: Set up tools | |
| uses: ./.github/actions/setup-tools | |
| with: | |
| udb-gems: "true" | |
| - name: Report shard assignment | |
| run: | | |
| if [ -z "${{ matrix.extensions }}" ]; then | |
| echo "::notice::Shard $((${{ matrix.shard_index }} + 1))/${{ matrix.shard_total }} for ${{ matrix.config }} is empty after exclusions; skipping heavy steps." | |
| else | |
| echo "Shard $((${{ matrix.shard_index }} + 1))/${{ matrix.shard_total }} extensions: ${{ matrix.extensions }}" | |
| fi | |
| - name: Install sail-riscv model | |
| if: matrix.extensions != '' | |
| run: | | |
| sudo mkdir -p /usr/local | |
| curl --location https://github.com/riscv/sail-riscv/releases/download/${SAIL_VERSION}/sail-riscv-$(uname)-$(arch).tar.gz \ | |
| | sudo tar xvz --directory=/usr/local --strip-components=1 | |
| - name: Install RISC-V GCC toolchain | |
| if: matrix.extensions != '' | |
| run: | | |
| curl --location https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/${RISCV_TOOLCHAIN_VERSION}/riscv64-elf-ubuntu-24.04-gcc.tar.xz \ | |
| | sudo tar xvJ --directory=/usr/local --strip-components=1 | |
| - name: Install Clang | |
| if: matrix.extensions != '' | |
| run: | | |
| retry() { | |
| local max_attempts="$1" | |
| shift | |
| local attempt=1 | |
| while ! "$@"; do | |
| if [ "$attempt" -ge "$max_attempts" ]; then | |
| echo "Command failed after ${attempt} attempts: $*" | |
| return 1 | |
| fi | |
| local backoff=$((attempt * 10)) | |
| echo "Attempt ${attempt} failed: $*" | |
| echo "Retrying in ${backoff}s..." | |
| sleep "$backoff" | |
| attempt=$((attempt + 1)) | |
| done | |
| } | |
| curl --fail --location --retry 5 --retry-all-errors --retry-delay 5 \ | |
| https://apt.llvm.org/llvm.sh \ | |
| --output /tmp/llvm.sh | |
| chmod +x /tmp/llvm.sh | |
| retry 3 sudo bash /tmp/llvm.sh "$LLVM_VERSION" | |
| retry 3 sudo apt-get update | |
| retry 3 sudo apt-get install -y -o Acquire::Retries=3 \ | |
| clang-$LLVM_VERSION lld-$LLVM_VERSION llvm-$LLVM_VERSION | |
| for tool in clang clang++ lld llvm-objdump llvm-as llvm-ar llvm-nm llvm-readelf; do | |
| sudo ln -sf /usr/bin/${tool}-$LLVM_VERSION /usr/bin/${tool} | |
| done | |
| - name: Install runtime dependencies | |
| if: matrix.extensions != '' && matrix.apt_packages != '' | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y ${{ matrix.apt_packages }} | |
| - name: Restore cached simulator | |
| if: matrix.extensions != '' && matrix.cache_key != '' | |
| id: cache-restore | |
| uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6 | |
| with: | |
| path: ${{ github.workspace }}/${{ matrix.simulator }} | |
| key: ${{ matrix.cache_key }} | |
| - name: Install simulator | |
| if: matrix.extensions != '' && matrix.install_script != '' && steps.cache-restore.outputs.cache-hit != 'true' | |
| run: bash ${{ matrix.install_script }} ${{ github.workspace }}/${{ matrix.simulator }} | |
| - name: Save cached simulator | |
| if: matrix.extensions != '' && matrix.cache_key != '' && steps.cache-restore.outputs.cache-hit != 'true' | |
| uses: actions/cache/save@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6 | |
| with: | |
| path: ${{ github.workspace }}/${{ matrix.simulator }} | |
| key: ${{ matrix.cache_key }} | |
| - name: Add simulator to PATH | |
| if: matrix.extensions != '' && matrix.install_script != '' | |
| run: echo "$GITHUB_WORKSPACE/${{ matrix.simulator }}/bin" >> $GITHUB_PATH | |
| - name: Run setup script | |
| if: matrix.extensions != '' && matrix.setup_script != '' | |
| run: bash ${{ matrix.setup_script }} ${{ github.workspace }}/${{ matrix.simulator }} | |
| - name: Generate tests and coverpoints | |
| if: matrix.extensions != '' | |
| run: EXTENSIONS=${{ matrix.extensions }} make tests --jobs $(nproc) | |
| - name: Build ELFs | |
| if: matrix.extensions != '' | |
| run: | | |
| FAST=True \ | |
| EXTENSIONS=${{ matrix.extensions }} \ | |
| EXCLUDE_EXTENSIONS=${{ matrix.exclude_extensions }} \ | |
| CONFIG_FILES=${{ matrix.config_file }} \ | |
| make elfs --jobs $(nproc) | |
| - name: Run tests | |
| if: matrix.extensions != '' && matrix.run_cmd != '' | |
| run: | | |
| ./run_tests.py "${{ matrix.run_cmd }}" \ | |
| work/${{ matrix.config }}/elfs | |
| - name: Upload logs | |
| if: always() && matrix.extensions != '' | |
| uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7 | |
| with: | |
| name: ${{ matrix.config }}${{ matrix.shard_suffix }}-logs | |
| path: work/${{ matrix.config }}/logs | |
| vector-testgen: | |
| name: Vector Testgen | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7 | |
| - name: Set up tools | |
| uses: ./.github/actions/setup-tools | |
| - name: Generate vector tests | |
| run: make vector-tests --jobs $(nproc) | |
| ctp-build: | |
| name: Build CTP | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7 | |
| - name: Set up tools | |
| uses: ./.github/actions/setup-tools | |
| - run: git submodule update --init docs/docs-resources | |
| - name: Build CTP | |
| run: cd docs/ctp && make docker-pull-latest && make -j6 | |
| crd-build: | |
| name: Build CRD | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7 | |
| - run: git submodule update --init docs/docs-resources | |
| - name: Build CRD | |
| run: cd docs/crd && make docker-pull-latest && make -j6 | |
| check-tests: | |
| name: Check generated tests | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7 | |
| - name: Set up tools | |
| uses: ./.github/actions/setup-tools | |
| - name: Regenerate tests and coverpoints | |
| run: make clean-tests tests | |
| - name: Check for differences | |
| run: | | |
| dirs="tests/rv32i tests/rv32e tests/rv64i tests/rv64e coverpoints/unpriv coverpoints/coverage" | |
| changed=$(git diff --name-only -- $dirs) | |
| untracked=$(git ls-files --others --exclude-standard -- $dirs) | |
| if [ -n "$changed" ] || [ -n "$untracked" ]; then | |
| echo "::error::Checked-in generated files are out of sync with the generators. Run 'make tests' and commit the results." | |
| [ -n "$changed" ] && echo "Changed files:" && git diff -- $dirs | |
| [ -n "$untracked" ] && echo "New files:" && echo "$untracked" | |
| exit 1 | |
| fi | |
| echo "Checked-in generated files are up to date." | |
| # Test testgen and framework with oldest supported Python version | |
| python-versions: | |
| name: Python ${{ matrix.python-version }} (uv) | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| python-version: ["3.10"] | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7 | |
| - name: Pin Python version for this job | |
| run: echo "${{ matrix.python-version }}" > .python-version | |
| - name: Set up tools | |
| uses: ./.github/actions/setup-tools | |
| with: | |
| udb-gems: "true" | |
| - name: Verify Python version | |
| run: uv run python --version | |
| - name: Install sail-riscv model | |
| run: | | |
| sudo mkdir -p /usr/local | |
| curl --location https://github.com/riscv/sail-riscv/releases/download/${SAIL_VERSION}/sail-riscv-$(uname)-$(arch).tar.gz \ | |
| | sudo tar xvz --directory=/usr/local --strip-components=1 | |
| - name: Install RISC-V GCC toolchain | |
| run: | | |
| curl --location https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/${RISCV_TOOLCHAIN_VERSION}/riscv64-elf-ubuntu-24.04-gcc.tar.xz \ | |
| | sudo tar xvJ --directory=/usr/local --strip-components=1 | |
| - name: Build ELFs (exercises full act build DAG) | |
| run: | | |
| FAST=True \ | |
| EXTENSIONS=I \ | |
| make | |
| # This is here so that the "Status checks that are required" Github | |
| # option doesn't need to list all of the matrix jobs (it doesn't seem | |
| # to work if you just specify the job ID of the matrix itself). | |
| ci_pass: | |
| runs-on: ubuntu-latest | |
| needs: | |
| [ | |
| lint, | |
| regress, | |
| vector-testgen, | |
| check-tests, | |
| python-versions, | |
| ctp-build, | |
| crd-build, | |
| ] | |
| if: "${{ always() }}" | |
| steps: | |
| - name: Job status check | |
| env: | |
| RESULTS: ${{ join(needs.*.result, ' ') }} | |
| run: | | |
| for result in $RESULTS; do | |
| [[ "$result" == "success" ]] || exit 1 | |
| done |