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Diffstat (limited to 'library/portable-simd/.github/workflows/ci.yml')
| -rw-r--r-- | library/portable-simd/.github/workflows/ci.yml | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/library/portable-simd/.github/workflows/ci.yml b/library/portable-simd/.github/workflows/ci.yml new file mode 100644 index 000000000..d50dfa1be --- /dev/null +++ b/library/portable-simd/.github/workflows/ci.yml @@ -0,0 +1,260 @@ +name: CI + +on: + pull_request: + push: + branches: + - master + +env: + CARGO_NET_RETRY: 10 + RUSTUP_MAX_RETRIES: 10 + +jobs: + rustfmt: + name: "rustfmt" + runs-on: ubuntu-latest + + steps: + - uses: actions/checkout@v2 + - name: Setup Rust + run: | + rustup update nightly --no-self-update + rustup default nightly + rustup component add rustfmt + - name: Run rustfmt + run: cargo fmt --all -- --check + + clippy: + name: "clippy on ${{ matrix.target }}" + runs-on: ubuntu-latest + strategy: + fail-fast: false + matrix: + target: + # We shouldn't really have any OS-specific code, so think of this as a list of architectures + - x86_64-unknown-linux-gnu + - i686-unknown-linux-gnu + - i586-unknown-linux-gnu + - aarch64-unknown-linux-gnu + - armv7-unknown-linux-gnueabihf + - mips-unknown-linux-gnu + - mips64-unknown-linux-gnuabi64 + - powerpc-unknown-linux-gnu + - powerpc64-unknown-linux-gnu + - riscv64gc-unknown-linux-gnu + - s390x-unknown-linux-gnu + - sparc64-unknown-linux-gnu + - wasm32-unknown-unknown + + steps: + - uses: actions/checkout@v2 + - name: Setup Rust + run: | + rustup update nightly --no-self-update + rustup default nightly + rustup target add ${{ matrix.target }} + rustup component add clippy + - name: Run Clippy + run: cargo clippy --all-targets --target ${{ matrix.target }} + + x86-tests: + name: "${{ matrix.target_feature }} on ${{ matrix.target }}" + runs-on: ${{ matrix.os }} + strategy: + fail-fast: false + matrix: + target: [x86_64-pc-windows-msvc, i686-pc-windows-msvc, i586-pc-windows-msvc, x86_64-unknown-linux-gnu, x86_64-apple-darwin] + # `default` means we use the default target config for the target, + # `native` means we run with `-Ctarget-cpu=native`, and anything else is + # an arg to `-Ctarget-feature` + target_feature: [default, native, +sse3, +ssse3, +sse4.1, +sse4.2, +avx, +avx2] + + exclude: + # The macos runners seem to only reliably support up to `avx`. + - { target: x86_64-apple-darwin, target_feature: +avx2 } + # These features are statically known to be present for all 64 bit + # macs, and thus are covered by the `default` test + - { target: x86_64-apple-darwin, target_feature: +sse3 } + - { target: x86_64-apple-darwin, target_feature: +ssse3 } + # -Ctarget-cpu=native sounds like bad-news if target != host + - { target: i686-pc-windows-msvc, target_feature: native } + - { target: i586-pc-windows-msvc, target_feature: native } + + include: + # Populate the `matrix.os` field + - { target: x86_64-apple-darwin, os: macos-latest } + - { target: x86_64-unknown-linux-gnu, os: ubuntu-latest } + - { target: x86_64-pc-windows-msvc, os: windows-latest } + - { target: i686-pc-windows-msvc, os: windows-latest } + - { target: i586-pc-windows-msvc, os: windows-latest } + + # These are globally available on all the other targets. + - { target: i586-pc-windows-msvc, target_feature: +sse, os: windows-latest } + - { target: i586-pc-windows-msvc, target_feature: +sse2, os: windows-latest } + + # Annoyingly, the x86_64-unknown-linux-gnu runner *almost* always has + # avx512vl, but occasionally doesn't. Maybe one day we can enable it. + + steps: + - uses: actions/checkout@v2 + - name: Setup Rust + run: | + rustup update nightly --no-self-update + rustup default nightly + rustup target add ${{ matrix.target }} + + - name: Configure RUSTFLAGS + shell: bash + run: | + case "${{ matrix.target_feature }}" in + default) + echo "RUSTFLAGS=-Dwarnings" >> $GITHUB_ENV;; + native) + echo "RUSTFLAGS=-Dwarnings -Ctarget-cpu=native" >> $GITHUB_ENV + ;; + *) + echo "RUSTFLAGS=-Dwarnings -Ctarget-feature=${{ matrix.target_feature }}" >> $GITHUB_ENV + ;; + esac + + # Super useful for debugging why a SIGILL occurred. + - name: Dump target configuration and support + run: | + rustc -Vv + + echo "Caveat: not all target features are expected to be logged" + + echo "## Requested target configuration (RUSTFLAGS=$RUSTFLAGS)" + rustc --print=cfg --target=${{ matrix.target }} $RUSTFLAGS + + echo "## Supported target configuration for --target=${{ matrix.target }}" + rustc --print=cfg --target=${{ matrix.target }} -Ctarget-cpu=native + + echo "## Natively supported target configuration" + rustc --print=cfg -Ctarget-cpu=native + + - name: Test (debug) + run: cargo test --verbose --target=${{ matrix.target }} + + - name: Test (release) + run: cargo test --verbose --target=${{ matrix.target }} --release + + wasm-tests: + name: "wasm (firefox, ${{ matrix.name }})" + runs-on: ubuntu-latest + strategy: + matrix: + include: + - { name: default, RUSTFLAGS: "" } + - { name: simd128, RUSTFLAGS: "-C target-feature=+simd128" } + steps: + - uses: actions/checkout@v2 + - name: Setup Rust + run: | + rustup update nightly --no-self-update + rustup default nightly + - name: Install wasm-pack + run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh + - name: Test (debug) + run: wasm-pack test --firefox --headless crates/core_simd + env: + RUSTFLAGS: ${{ matrix.rustflags }} + - name: Test (release) + run: wasm-pack test --firefox --headless crates/core_simd --release + env: + RUSTFLAGS: ${{ matrix.rustflags }} + + cross-tests: + name: "${{ matrix.target }} (via cross)" + runs-on: ubuntu-latest + strategy: + fail-fast: false + # TODO: Sadly, we cant configure target-feature in a meaningful way + # because `cross` doesn't tell qemu to enable any non-default cpu + # features, nor does it give us a way to do so. + # + # Ultimately, we'd like to do something like [rust-lang/stdarch][stdarch]. + # This is a lot more complex... but in practice it's likely that we can just + # snarf the docker config from around [here][1000-dockerfiles]. + # + # [stdarch]: https://github.com/rust-lang/stdarch/blob/a5db4eaf/.github/workflows/main.yml#L67 + # [1000-dockerfiles]: https://github.com/rust-lang/stdarch/tree/a5db4eaf/ci/docker + + matrix: + target: + - i586-unknown-linux-gnu + # 32-bit arm has a few idiosyncracies like having subnormal flushing + # to zero on by default. Ideally we'd set + - armv7-unknown-linux-gnueabihf + - aarch64-unknown-linux-gnu + # Note: The issue above means neither of these mips targets will use + # MSA (mips simd) but MIPS uses a nonstandard binary representation + # for NaNs which makes it worth testing on despite that. + - mips-unknown-linux-gnu + - mips64-unknown-linux-gnuabi64 + - riscv64gc-unknown-linux-gnu + # TODO this test works, but it appears to time out + # - powerpc-unknown-linux-gnu + # TODO this test is broken, but it appears to be a problem with QEMU, not us. + # - powerpc64le-unknown-linux-gnu + # TODO enable this once a new version of cross is released + # - powerpc64-unknown-linux-gnu + + steps: + - uses: actions/checkout@v2 + - name: Setup Rust + run: | + rustup update nightly --no-self-update + rustup default nightly + rustup target add ${{ matrix.target }} + rustup component add rust-src + + - name: Install Cross + # Equivalent to `cargo install cross`, but downloading a prebuilt + # binary. Ideally we wouldn't hardcode a version, but the version number + # being part of the tarball means we can't just use the download/latest + # URL :( + run: | + CROSS_URL=https://github.com/rust-embedded/cross/releases/download/v0.2.1/cross-v0.2.1-x86_64-unknown-linux-gnu.tar.gz + mkdir -p "$HOME/.bin" + curl -sfSL --retry-delay 10 --retry 5 "${CROSS_URL}" | tar zxf - -C "$HOME/.bin" + echo "$HOME/.bin" >> $GITHUB_PATH + + - name: Test (debug) + run: cross test --verbose --target=${{ matrix.target }} + + - name: Test (release) + run: cross test --verbose --target=${{ matrix.target }} --release + + features: + name: "Check cargo features (${{ matrix.simd }} × ${{ matrix.features }})" + runs-on: ubuntu-latest + strategy: + fail-fast: false + matrix: + simd: + - "" + - "avx512" + features: + - "" + - "--features std" + - "--features generic_const_exprs" + - "--features std --features generic_const_exprs" + + steps: + - uses: actions/checkout@v2 + - name: Setup Rust + run: | + rustup update nightly --no-self-update + rustup default nightly + - name: Detect AVX512 + run: echo "CPU_FEATURE=$(lscpu | grep -o avx512[a-z]* | sed s/avx/+avx/ | tr '\n' ',' )" >> $GITHUB_ENV + - name: Check build + if: ${{ matrix.simd == '' }} + run: RUSTFLAGS="-Dwarnings" cargo check --all-targets --no-default-features ${{ matrix.features }} + - name: Check AVX + if: ${{ matrix.simd == 'avx512' && contains(env.CPU_FEATURE, 'avx512') }} + run: | + echo "Found AVX features: $CPU_FEATURE" + RUSTFLAGS="-Dwarnings -Ctarget-feature=$CPU_FEATURE" cargo check --all-targets --no-default-features ${{ matrix.features }} |