build_test.yml

# Copyright 2021 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

permissions: read-all
name: Build / test
on: [push, pull_request]
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  cmake:
    name: Build and test ${{ matrix.name }}
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        include:
          - name: Clang-6.0
            extra_deps: clang-6.0
            c_compiler: clang-6.0
            cxx_compiler: clang++-6.0
            cxx_standard: 11

          - name: Clang-6.0 (C++14)
            extra_deps: clang-6.0
            c_compiler: clang-6.0
            cxx_compiler: clang++-6.0
            cxx_standard: 14

          - name: Clang-6.0 (C++17)
            extra_deps: clang-6.0
            c_compiler: clang-6.0
            cxx_compiler: clang++-6.0
            cxx_standard: 17

          - name: Clang-7
            extra_deps: clang-7
            c_compiler: clang-7
            cxx_compiler: clang++-7
            cxx_standard: 11

          - name: Clang-7 (C++14)
            extra_deps: clang-7
            c_compiler: clang-7
            cxx_compiler: clang++-7
            cxx_standard: 14

          - name: Clang-7 (C++17)
            extra_deps: clang-7
            c_compiler: clang-7
            cxx_compiler: clang++-7
            cxx_standard: 17

          - name: Clang-8
            extra_deps: clang-8
            c_compiler: clang-8
            cxx_compiler: clang++-8
            cxx_standard: 11

          - name: Clang-9
            extra_deps: clang-9
            c_compiler: clang-9
            cxx_compiler: clang++-9
            cxx_standard: 11

          - name: Clang-10
            extra_deps: clang-10
            c_compiler: clang-10
            cxx_compiler: clang++-10
            cxx_standard: 11

          - name: Clang-10 (C++20)
            extra_deps: clang-10
            c_compiler: clang-10
            cxx_compiler: clang++-10
            cxx_standard: 20

          - name: Clang-11
            extra_deps: clang-11
            c_compiler: clang-11
            cxx_compiler: clang++-11
            cxx_standard: 11

          - name: Clang-12
            extra_deps: clang-12
            c_compiler: clang-12
            cxx_compiler: clang++-12
            cxx_standard: 11

          - name: GCC-8
            extra_deps: g++-8
            c_compiler: gcc-8
            cxx_compiler: g++-8
            cxx_flags: -ftrapv
            cxx_standard: 11

          - name: GCC-8 (C++14)
            extra_deps: g++-8
            c_compiler: gcc-8
            cxx_compiler: g++-8
            cxx_flags: -ftrapv
            cxx_standard: 14

          - name: GCC-8 (C++17)
            extra_deps: g++-8
            c_compiler: gcc-8
            cxx_compiler: g++-8
            cxx_flags: -ftrapv
            cxx_standard: 17

          - name: GCC-9
            extra_deps: g++-9
            c_compiler: gcc-9
            cxx_compiler: g++-9
            cxx_flags: -ftrapv
            cxx_standard: 11

          - name: GCC-10
            extra_deps: g++-10
            c_compiler: gcc-10
            cxx_compiler: g++-10
            cxx_flags: -ftrapv
            cxx_standard: 11

    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@17d0e2bd7d51742c71671bd19fa12bdc9d40a3d6 # v2.8.1
        with:
          egress-policy: audit  # cannot be block - runner does git checkout

      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.0.0

      - name: Install deps
        run: sudo apt-get install ${{ matrix.extra_deps }}

      - name: Build and test
        run: |
          export CMAKE_BUILD_PARALLEL_LEVEL=2
          export CTEST_PARALLEL_LEVEL=2
          CXXFLAGS=${{ matrix.cxx_flags }} CC=${{ matrix.c_compiler }} CXX=${{ matrix.cxx_compiler }} cmake -DHWY_WARNINGS_ARE_ERRORS=ON -DCMAKE_CXX_STANDARD=${{ matrix.cxx_standard }} -B out .
          cmake --build out
          ctest --test-dir out

  cmake_ubuntu_2204:
    name: Build and test ${{ matrix.name }}
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        include:
          - name: Clang-13
            extra_deps: clang-13
            c_compiler: clang-13
            cxx_compiler: clang++-13
            cxx_standard: 11

          - name: Clang-14
            extra_deps: clang-14
            c_compiler: clang-14
            cxx_compiler: clang++-14
            cxx_standard: 11

          - name: Clang-15
            extra_deps: clang-15
            c_compiler: clang-15
            cxx_compiler: clang++-15
            cxx_standard: 11

          - name: Clang-15 (C++20)
            extra_deps: clang-15
            c_compiler: clang-15
            cxx_compiler: clang++-15
            cxx_standard: 20

          - name: Clang-15 (x86_32)
            extra_deps: clang-15 g++-i686-linux-gnu
            c_compiler: clang-15
            cxx_compiler: clang++-15
            # Disable AVX3 targets on x86_32
            cxx_flags: -m32 -DHWY_DISABLED_TARGETS=0x1FF -DHWY_BROKEN_TARGETS=0x1FF
            extra_cmake_flags: -DCMAKE_C_COMPILER_TARGET=i686-linux-gnu -DCMAKE_CXX_COMPILER_TARGET=i686-linux-gnu -DHWY_CMAKE_SSE2=ON
            cxx_standard: 17

          - name: GCC-11
            extra_deps: g++-11
            c_compiler: gcc-11
            cxx_compiler: g++-11
            cxx_flags: -ftrapv
            cxx_standard: 11

          - name: GCC-11 (C++20)
            extra_deps: g++-11
            c_compiler: gcc-11
            cxx_compiler: g++-11
            cxx_flags: -ftrapv
            cxx_standard: 20

          - name: GCC-12
            extra_deps: g++-12
            c_compiler: gcc-12
            cxx_compiler: g++-12
            cxx_flags: -ftrapv
            cxx_standard: 11

          - name: GCC-12 (C++20)
            extra_deps: g++-12
            c_compiler: gcc-12
            cxx_compiler: g++-12
            cxx_flags: -ftrapv
            cxx_standard: 20

          - name: GCC-12 (x86_32)
            extra_deps: g++-12-i686-linux-gnu
            c_compiler: i686-linux-gnu-gcc-12
            cxx_compiler: i686-linux-gnu-g++-12
            # Disable AVX3 targets on x86_32
            cxx_flags: -m32 -ftrapv -DHWY_DISABLED_TARGETS=0x1FF -DHWY_BROKEN_TARGETS=0x1FF
            extra_cmake_flags: -DCMAKE_C_COMPILER_TARGET=i686-linux-gnu -DCMAKE_CXX_COMPILER_TARGET=i686-linux-gnu -DHWY_CMAKE_SSE2=ON
            cxx_standard: 17

    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@17d0e2bd7d51742c71671bd19fa12bdc9d40a3d6 # v2.8.1
        with:
          egress-policy: audit  # cannot be block - runner does git checkout

      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.0.0

      - name: Install deps
        run: sudo apt-get install ${{ matrix.extra_deps }}

      - name: Build and test
        run: |
          export CMAKE_BUILD_PARALLEL_LEVEL=2
          export CTEST_PARALLEL_LEVEL=2
          CXXFLAGS="${{ matrix.cxx_flags }}" CC=${{ matrix.c_compiler }} CXX=${{ matrix.cxx_compiler }} cmake -DHWY_WARNINGS_ARE_ERRORS=ON -DCMAKE_CXX_STANDARD=${{ matrix.cxx_standard }} ${{ matrix.extra_cmake_flags }} -B out .
          cmake --build out
          ctest --test-dir out

  cmake_ubuntu_2404:
    name: Build and test ${{ matrix.name }}
    runs-on: ubuntu-24.04
    strategy:
      matrix:
        include:
          - name: Clang-16
            extra_deps: clang-16
            c_compiler: clang-16
            cxx_compiler: clang++-16
            # Disable AVX3_SPR/AVX3_ZEN4 targets in GitHub workflow build with
            # Clang 16 or later to work around crashes that occur with Clang 16
            # or later when some of the Google Highway tests are compiled with
            # all x86 targets enabled
            cxx_flags: -DHWY_DISABLED_TARGETS=0x50
            cxx_standard: 17

          - name: Clang-17
            extra_deps: clang-17
            c_compiler: clang-17
            cxx_compiler: clang++-17
            # Disable AVX3_SPR/AVX3_ZEN4 targets in GitHub workflow build with
            # Clang 16 or later to work around crashes that occur with Clang 16
            # or later when some of the Google Highway tests are compiled with
            # all x86 targets enabled
            cxx_flags: -DHWY_DISABLED_TARGETS=0x50
            cxx_standard: 17

          - name: Clang-18
            extra_deps: clang-18
            c_compiler: clang-18
            cxx_compiler: clang++-18
            # Disable AVX3_SPR/AVX3_ZEN4 targets in GitHub workflow build with
            # Clang 16 or later to work around crashes that occur with Clang 16
            # or later when some of the Google Highway tests are compiled with
            # all x86 targets enabled
            cxx_flags: -DHWY_DISABLED_TARGETS=0x50
            cxx_standard: 17

          - name: Clang-18 (C++23)
            extra_deps: clang-18
            c_compiler: clang-18
            cxx_compiler: clang++-18
            # Disable AVX3_SPR/AVX3_ZEN4 targets in GitHub workflow build with
            # Clang 16 or later to work around crashes that occur with Clang 16
            # or later when some of the Google Highway tests are compiled with
            # all x86 targets enabled
            cxx_flags: -DHWY_DISABLED_TARGETS=0x50
            cxx_standard: 23

          - name: GCC-13
            extra_deps: g++-13
            c_compiler: gcc-13
            cxx_compiler: g++-13
            cxx_flags: -ftrapv
            cxx_standard: 17

          - name: GCC-13 (C++23)
            extra_deps: g++-13
            c_compiler: gcc-13
            cxx_compiler: g++-13
            cxx_flags: -ftrapv
            cxx_standard: 23

    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@17d0e2bd7d51742c71671bd19fa12bdc9d40a3d6 # v2.8.1
        with:
          egress-policy: audit  # cannot be block - runner does git checkout

      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.0.0

      - name: Install deps
        run: sudo apt-get install ${{ matrix.extra_deps }}

      - name: Build and test
        run: |
          export CMAKE_BUILD_PARALLEL_LEVEL=2
          export CTEST_PARALLEL_LEVEL=2
          CXXFLAGS="${{ matrix.cxx_flags }}" CC=${{ matrix.c_compiler }} CXX=${{ matrix.cxx_compiler }} cmake -DHWY_WARNINGS_ARE_ERRORS=ON -DCMAKE_CXX_STANDARD=${{ matrix.cxx_standard }} ${{ matrix.extra_cmake_flags }} -B out .
          cmake --build out
          ctest --test-dir out

  bazel:
    runs-on: ubuntu-latest
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@17d0e2bd7d51742c71671bd19fa12bdc9d40a3d6 # v2.8.1
        with:
          egress-policy: audit  # cannot be block - runner does git checkout

      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.0.0

      - uses: bazelbuild/setup-bazelisk@b39c379c82683a5f25d34f0d062761f62693e0b2 # v3.0.0

      - uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
        with:
          path: ~/.cache/bazel
          key: bazel-${{ runner.os }}
      - run: bazel build //...