Use asm_cfg in probestack
#550
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: CI | |
| on: | |
| push: { branches: [master] } | |
| pull_request: | |
| concurrency: | |
| # Make sure that new pushes cancel running jobs | |
| group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }} | |
| cancel-in-progress: true | |
| env: | |
| CARGO_TERM_COLOR: always | |
| RUSTDOCFLAGS: -Dwarnings | |
| RUSTFLAGS: -Dwarnings | |
| RUST_BACKTRACE: full | |
| BENCHMARK_RUSTC: nightly-2025-05-28 # Pin the toolchain for reproducable results | |
| jobs: | |
| # Determine which tests should be run based on changed files. | |
| calculate_vars: | |
| name: Calculate workflow variables | |
| runs-on: ubuntu-24.04 | |
| timeout-minutes: 10 | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| PR_NUMBER: ${{ github.event.pull_request.number }} | |
| outputs: | |
| extensive_matrix: ${{ steps.script.outputs.extensive_matrix }} | |
| may_skip_libm_ci: ${{ steps.script.outputs.may_skip_libm_ci }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 500 | |
| - name: Fetch pull request ref | |
| run: git fetch origin "$GITHUB_REF:$GITHUB_REF" | |
| if: github.event_name == 'pull_request' | |
| - run: python3 ci/ci-util.py generate-matrix >> "$GITHUB_OUTPUT" | |
| id: script | |
| test: | |
| name: Build and test | |
| timeout-minutes: 60 | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| include: | |
| - target: aarch64-apple-darwin | |
| os: macos-15 | |
| - target: aarch64-unknown-linux-gnu | |
| os: ubuntu-24.04-arm | |
| - target: aarch64-pc-windows-msvc | |
| os: windows-2025 | |
| test_verbatim: 1 | |
| build_only: 1 | |
| - target: arm-unknown-linux-gnueabi | |
| os: ubuntu-24.04 | |
| - target: arm-unknown-linux-gnueabihf | |
| os: ubuntu-24.04 | |
| - target: armv7-unknown-linux-gnueabihf | |
| os: ubuntu-24.04 | |
| - target: i586-unknown-linux-gnu | |
| os: ubuntu-24.04 | |
| - target: i686-unknown-linux-gnu | |
| os: ubuntu-24.04 | |
| - target: loongarch64-unknown-linux-gnu | |
| os: ubuntu-24.04 | |
| - target: powerpc-unknown-linux-gnu | |
| os: ubuntu-24.04 | |
| - target: powerpc64-unknown-linux-gnu | |
| os: ubuntu-24.04 | |
| - target: powerpc64le-unknown-linux-gnu | |
| os: ubuntu-24.04 | |
| - target: riscv64gc-unknown-linux-gnu | |
| os: ubuntu-24.04 | |
| - target: thumbv6m-none-eabi | |
| os: ubuntu-24.04 | |
| - target: thumbv7em-none-eabi | |
| os: ubuntu-24.04 | |
| - target: thumbv7em-none-eabihf | |
| os: ubuntu-24.04 | |
| - target: thumbv7m-none-eabi | |
| os: ubuntu-24.04 | |
| - target: wasm32-unknown-unknown | |
| os: ubuntu-24.04 | |
| - target: x86_64-unknown-linux-gnu | |
| os: ubuntu-24.04 | |
| - target: x86_64-apple-darwin | |
| os: macos-13 | |
| - target: i686-pc-windows-msvc | |
| os: windows-2025 | |
| test_verbatim: 1 | |
| - target: x86_64-pc-windows-msvc | |
| os: windows-2025 | |
| test_verbatim: 1 | |
| - target: i686-pc-windows-gnu | |
| os: windows-2025 | |
| channel: nightly-i686-gnu | |
| - target: x86_64-pc-windows-gnu | |
| os: windows-2025 | |
| channel: nightly-x86_64-gnu | |
| runs-on: ${{ matrix.os }} | |
| needs: [calculate_vars] | |
| env: | |
| BUILD_ONLY: ${{ matrix.build_only }} | |
| TEST_VERBATIM: ${{ matrix.test_verbatim }} | |
| MAY_SKIP_LIBM_CI: ${{ needs.calculate_vars.outputs.may_skip_libm_ci }} | |
| steps: | |
| - name: Print runner information | |
| run: uname -a | |
| - uses: actions/checkout@v4 | |
| - name: Install Rust (rustup) | |
| shell: bash | |
| run: | | |
| channel="nightly" | |
| # Account for channels that have required components (MinGW) | |
| [ -n "${{ matrix.channel }}" ] && channel="${{ matrix.channel }}" | |
| rustup update "$channel" --no-self-update | |
| rustup default "$channel" | |
| rustup target add "${{ matrix.target }}" | |
| - uses: taiki-e/install-action@nextest | |
| - uses: Swatinem/rust-cache@v2 | |
| with: | |
| key: ${{ matrix.target }} | |
| - name: Cache Docker layers | |
| uses: actions/cache@v4 | |
| if: matrix.os == 'ubuntu-24.04' | |
| with: | |
| path: /tmp/.buildx-cache | |
| key: ${{ matrix.target }}-buildx-${{ github.sha }} | |
| restore-keys: ${{ matrix.target }}-buildx- | |
| # Configure buildx to use Docker layer caching | |
| - uses: docker/setup-buildx-action@v3 | |
| if: matrix.os == 'ubuntu-24.04' | |
| - name: Cache compiler-rt | |
| id: cache-compiler-rt | |
| uses: actions/cache@v4 | |
| with: | |
| path: compiler-rt | |
| key: ${{ runner.os }}-compiler-rt-${{ hashFiles('ci/download-compiler-rt.sh') }} | |
| - name: Download compiler-rt reference sources | |
| if: steps.cache-compiler-rt.outputs.cache-hit != 'true' | |
| run: ./ci/download-compiler-rt.sh | |
| shell: bash | |
| - run: echo "RUST_COMPILER_RT_ROOT=$(realpath ./compiler-rt)" >> "$GITHUB_ENV" | |
| shell: bash | |
| - name: Download musl source | |
| run: ./ci/update-musl.sh | |
| shell: bash | |
| - name: Verify API list | |
| if: matrix.os == 'ubuntu-24.04' | |
| run: python3 etc/update-api-list.py --check | |
| # Non-linux tests just use our raw script | |
| - name: Run locally | |
| if: matrix.os != 'ubuntu-24.04' | |
| shell: bash | |
| run: ./ci/run.sh ${{ matrix.target }} | |
| # Otherwise we use our docker containers to run builds | |
| - name: Run in Docker | |
| if: matrix.os == 'ubuntu-24.04' | |
| run: ./ci/run-docker.sh ${{ matrix.target }} | |
| - name: Print test logs if available | |
| if: always() | |
| run: if [ -f "target/test-log.txt" ]; then cat target/test-log.txt; fi | |
| shell: bash | |
| # Workaround to keep Docker cache smaller | |
| # https://github.com/docker/build-push-action/issues/252 | |
| # https://github.com/moby/buildkit/issues/1896 | |
| - name: Move Docker cache | |
| if: matrix.os == 'ubuntu-24.04' | |
| run: | | |
| rm -rf /tmp/.buildx-cache | |
| mv /tmp/.buildx-cache-new /tmp/.buildx-cache | |
| clippy: | |
| name: Clippy | |
| runs-on: ubuntu-24.04 | |
| timeout-minutes: 10 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| # Unlike rustfmt, stable clippy does not work on code with nightly features. | |
| - name: Install nightly `clippy` | |
| run: | | |
| rustup set profile minimal | |
| rustup default nightly | |
| rustup component add clippy | |
| - uses: Swatinem/rust-cache@v2 | |
| - name: Download musl source | |
| run: ./ci/update-musl.sh | |
| - run: cargo clippy --workspace --all-targets | |
| benchmarks: | |
| name: Benchmarks | |
| timeout-minutes: 20 | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| include: | |
| - target: x86_64-unknown-linux-gnu | |
| os: ubuntu-24.04 | |
| runs-on: ${{ matrix.os }} | |
| steps: | |
| - uses: actions/checkout@master | |
| - uses: taiki-e/install-action@cargo-binstall | |
| - name: Set up dependencies | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y valgrind gdb libc6-dbg # Needed for iai-callgrind | |
| rustup update "$BENCHMARK_RUSTC" --no-self-update | |
| rustup default "$BENCHMARK_RUSTC" | |
| # Install the version of iai-callgrind-runner that is specified in Cargo.toml | |
| iai_version="$(cargo metadata --format-version=1 --features icount | | |
| jq -r '.packages[] | select(.name == "iai-callgrind").version')" | |
| cargo binstall -y iai-callgrind-runner --version "$iai_version" | |
| sudo apt-get install valgrind | |
| - uses: Swatinem/rust-cache@v2 | |
| with: | |
| key: ${{ matrix.target }} | |
| - name: Download musl source | |
| run: ./ci/update-musl.sh | |
| - name: Run icount benchmarks | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| PR_NUMBER: ${{ github.event.pull_request.number }} | |
| run: ./ci/bench-icount.sh ${{ matrix.target }} | |
| - name: Upload the benchmark baseline | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: ${{ env.BASELINE_NAME }} | |
| path: ${{ env.BASELINE_NAME }}.tar.xz | |
| - name: Run wall time benchmarks | |
| run: | | |
| # Always use the same seed for benchmarks. Ideally we should switch to a | |
| # non-random generator. | |
| export LIBM_SEED=benchesbenchesbenchesbencheswoo! | |
| cargo bench --package libm-test \ | |
| --no-default-features \ | |
| --features short-benchmarks,build-musl,libm/force-soft-floats | |
| - name: Print test logs if available | |
| if: always() | |
| run: if [ -f "target/test-log.txt" ]; then cat target/test-log.txt; fi | |
| shell: bash | |
| miri: | |
| name: Miri | |
| runs-on: ubuntu-24.04 | |
| timeout-minutes: 10 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Install Rust (rustup) | |
| run: rustup update nightly --no-self-update && rustup default nightly | |
| shell: bash | |
| - run: rustup component add miri | |
| - run: cargo miri setup | |
| - uses: Swatinem/rust-cache@v2 | |
| - run: ./ci/miri.sh | |
| msrv: | |
| name: Check libm MSRV | |
| runs-on: ubuntu-24.04 | |
| timeout-minutes: 10 | |
| env: | |
| RUSTFLAGS: # No need to check warnings on old MSRV, unset `-Dwarnings` | |
| steps: | |
| - uses: actions/checkout@master | |
| - name: Install Rust | |
| run: | | |
| msrv="$(perl -ne 'print if s/rust-version\s*=\s*"(.*)"/\1/g' libm/Cargo.toml)" | |
| echo "MSRV: $msrv" | |
| rustup update "$msrv" --no-self-update && rustup default "$msrv" | |
| - uses: Swatinem/rust-cache@v2 | |
| - run: | | |
| # FIXME(msrv): Remove the workspace Cargo.toml so 1.63 cargo doesn't see | |
| # `edition = "2024"` and get spooked. | |
| rm Cargo.toml | |
| cargo build --manifest-path libm/Cargo.toml | |
| rustfmt: | |
| name: Rustfmt | |
| runs-on: ubuntu-24.04 | |
| timeout-minutes: 10 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Install stable `rustfmt` | |
| run: rustup set profile minimal && rustup default stable && rustup component add rustfmt | |
| - run: cargo fmt -- --check | |
| extensive: | |
| name: Extensive tests for ${{ matrix.ty }} | |
| needs: | |
| # Wait on `clippy` so we have some confidence that the crate will build | |
| - clippy | |
| - calculate_vars | |
| runs-on: ubuntu-24.04 | |
| timeout-minutes: 240 # 4 hours | |
| strategy: | |
| matrix: | |
| # Use the output from `calculate_vars` to create the matrix | |
| # FIXME: it would be better to run all jobs (i.e. all types) but mark those that | |
| # didn't change as skipped, rather than completely excluding the job. However, | |
| # this is not currently possible https://github.com/actions/runner/issues/1985. | |
| include: ${{ fromJSON(needs.calculate_vars.outputs.extensive_matrix).extensive_matrix }} | |
| env: | |
| TO_TEST: ${{ matrix.to_test }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Install Rust | |
| run: | | |
| rustup update nightly --no-self-update | |
| rustup default nightly | |
| - uses: Swatinem/rust-cache@v2 | |
| - name: download musl source | |
| run: ./ci/update-musl.sh | |
| - name: Run extensive tests | |
| run: ./ci/run-extensive.sh | |
| - name: Print test logs if available | |
| run: if [ -f "target/test-log.txt" ]; then cat target/test-log.txt; fi | |
| shell: bash | |
| success: | |
| needs: | |
| - benchmarks | |
| - clippy | |
| - extensive | |
| - miri | |
| - msrv | |
| - rustfmt | |
| - test | |
| runs-on: ubuntu-24.04 | |
| timeout-minutes: 10 | |
| # GitHub branch protection is exceedingly silly and treats "jobs skipped because a dependency | |
| # failed" as success. So we have to do some contortions to ensure the job fails if any of its | |
| # dependencies fails. | |
| if: always() # make sure this is never "skipped" | |
| steps: | |
| # Manually check the status of all dependencies. `if: failure()` does not work. | |
| - name: check if any dependency failed | |
| run: jq --exit-status 'all(.result == "success")' <<< '${{ toJson(needs) }}' |