ci.yml

name: ci

on:
  push:
    branches-ignore:
      - backup3
      - gh-pages
  pull_request:
    branches-ignore:
      - backup3
      - gh-pages

jobs:
  # See documentation: https://www.msys2.org/docs/ci/
  windows_mingw64:
    strategy:
      matrix:
        platform: ['windows-latest']
        config: ['Debug', 'Release']
    runs-on: ${{ matrix.platform }}
    defaults:
      run:
        shell: msys2 {0}
    steps:
      - uses: actions/checkout@v5
      - uses: msys2/setup-msys2@v2
        with:
          update: true
          install: base-devel mingw-w64-x86_64-toolchain mingw-w64-x86_64-cmake
      - name: Build primecount
        run: |
            cmake . -G "Unix Makefiles" -DBUILD_TESTS=ON -DBUILD_CODEGEN_TESTS=ON -DCMAKE_BUILD_TYPE=${{matrix.config}} -DCMAKE_CXX_FLAGS="-Wall -Wextra -pedantic -Werror"
            grep "^OpenMP:INTERNAL=1$" CMakeCache.txt
            grep "^int128.*:INTERNAL=1$" CMakeCache.txt
            cmake --build . --parallel --verbose
      - name: CTest (unit tests)
        run: ctest -j2 --output-on-failure
      - name: primecount --test option
        run: ./primecount --test
      - name: primecount --test
        run: ./primecount --test
      - name: primecount 1e11 --legendre
        run: ./primecount 1e11 --legendre
      - name: primecount 1e12 --meissel
        run: ./primecount 1e12 --meissel
      - name: primecount 1e11 --lehmer
        run: ./primecount 1e11 --lehmer
      - name: primecount 1e12 --lmo
        run: ./primecount 1e12 --lmo
      - name: primecount 1e13 --deleglise-rivat
        run: ./primecount 1e13 --deleglise-rivat
      - name: primecount 1e14 --gourdon
        run: ./primecount 1e14 --gourdon

  windows_clang:
    runs-on: windows-2022
    steps:
      - uses: actions/checkout@v5
      - name: Build primecount
        run: |
            cmake . -G Ninja -DCMAKE_CXX_COMPILER="C:/Program Files/LLVM/bin/clang++.exe" -DCMAKE_C_COMPILER="C:/Program Files/LLVM/bin/clang.exe" -DCMAKE_CXX_FLAGS="-O3 -Wall -Wextra -pedantic -Werror" -DCMAKE_C_FLAGS="-O3 -Wall -Wextra -pedantic -Werror" -DBUILD_TESTS=ON -DCMAKE_BUILD_TYPE=Release
            cmake --build . --parallel --verbose
      - name: CTest (unit tests)
        run: ctest -j2 --output-on-failure
      - name: primecount --test
        run: .\primecount.exe --test
      - name: primecount 1e11 --legendre
        run: .\primecount.exe 1e11 --legendre
      - name: primecount 1e12 --meissel
        run: .\primecount.exe 1e12 --meissel
      - name: primecount 1e11 --lehmer
        run: .\primecount.exe 1e11 --lehmer
      - name: primecount 1e12 --lmo
        run: .\primecount.exe 1e12 --lmo
      - name: primecount 1e13 --deleglise-rivat
        run: .\primecount.exe 1e13 --deleglise-rivat
      - name: primecount 1e14 --gourdon
        run: .\primecount.exe 1e14 --gourdon

  windows_msvc2022:
    runs-on: windows-2022
    steps:
      - uses: actions/checkout@v5
      - name: Build primecount
        run: |
            cmake . -G "Visual Studio 17 2022" -DBUILD_TESTS=ON -DBUILD_CODEGEN_TESTS=ON -DCMAKE_CXX_FLAGS="/W3 /WX /MP /EHsc"
            cmake --build . --config Release --target install
      - name: CTest (unit tests)
        run: ctest -j2 -C Release --output-on-failure
      - name: primecount --test
        run: Release\primecount.exe --test
      - name: primecount 1e11 --legendre
        run: Release\primecount.exe 1e11 --legendre
      - name: primecount 1e12 --meissel
        run: Release\primecount.exe 1e12 --meissel
      - name: primecount 1e11 --lehmer
        run: Release\primecount.exe 1e11 --lehmer
      - name: primecount 1e12 --lmo
        run: Release\primecount.exe 1e12 --lmo
      - name: primecount 1e13 --deleglise-rivat
        run: Release\primecount.exe 1e13 --deleglise-rivat
      - name: primecount 1e14 --gourdon
        run: Release\primecount.exe 1e14 --gourdon

  windows_msvc2022_POPCNT:
    runs-on: windows-2022
    steps:
      - uses: actions/checkout@v5
      - name: Build primecount
        # Enable POPCNT using /arch:AVX
        run: |
            cmake . -G "Visual Studio 17 2022" -DBUILD_TESTS=ON -DBUILD_CODEGEN_TESTS=ON -DCMAKE_CXX_FLAGS="/arch:AVX /W3 /WX /MP /EHsc"
            cmake --build . --config Release --target install
      - name: CTest (unit tests)
        run: ctest -j2 -C Release --output-on-failure
      - name: primecount --test
        run: Release\primecount.exe --test
      - name: primecount 1e11 --legendre
        run: Release\primecount.exe 1e11 --legendre
      - name: primecount 1e12 --meissel
        run: Release\primecount.exe 1e12 --meissel
      - name: primecount 1e11 --lehmer
        run: Release\primecount.exe 1e11 --lehmer
      - name: primecount 1e12 --lmo
        run: Release\primecount.exe 1e12 --lmo
      - name: primecount 1e13 --deleglise-rivat
        run: Release\primecount.exe 1e13 --deleglise-rivat
      - name: primecount 1e14 --gourdon
        run: Release\primecount.exe 1e14 --gourdon

  linux_gcc:
    strategy:
      matrix:
        platform: ['ubuntu-latest']
        config: ['Debug', 'Release']
    runs-on: ${{ matrix.platform }}
    env:
      CC: gcc
      CXX: g++
    steps:
      - uses: actions/checkout@v5
      - name: Build primecount
        run: |
            cmake . -DBUILD_TESTS=ON -DBUILD_CODEGEN_TESTS=ON -DCMAKE_BUILD_TYPE=${{matrix.config}} -DCMAKE_CXX_FLAGS="-Wall -Wextra -pedantic -Werror"
            grep "^OpenMP:INTERNAL=1$" CMakeCache.txt
            grep "^int128.*:INTERNAL=1$" CMakeCache.txt
            cmake --build . --parallel --verbose
      - name: CTest (unit tests)
        run: ctest -j2 --output-on-failure
      - name: primecount --test
        run: ./primecount --test
      - name: primecount 1e11 --legendre
        run: ./primecount 1e11 --legendre
      - name: primecount 1e12 --meissel
        run: ./primecount 1e12 --meissel
      - name: primecount 1e11 --lehmer
        run: ./primecount 1e11 --lehmer
      - name: primecount 1e12 --lmo
        run: ./primecount 1e12 --lmo
      - name: primecount 1e13 --deleglise-rivat
        run: ./primecount 1e13 --deleglise-rivat
      - name: primecount 1e14 --gourdon
        run: ./primecount 1e14 --gourdon

  linux_gcc_mpopcnt:
    strategy:
      matrix:
        platform: ['ubuntu-latest']
        config: ['Debug', 'Release']
    runs-on: ${{ matrix.platform }}
    env:
      CC: gcc
      CXX: g++
    steps:
      - uses: actions/checkout@v5
      - name: Build primecount
        run: |
            cmake . -DBUILD_TESTS=ON -DCMAKE_BUILD_TYPE=${{matrix.config}} -DCMAKE_CXX_FLAGS="-mpopcnt -Wall -Wextra -pedantic -Werror"
            grep "^OpenMP:INTERNAL=1$" CMakeCache.txt
            grep "^int128.*:INTERNAL=1$" CMakeCache.txt
            cmake --build . --parallel --verbose
      - name: CTest (unit tests)
        run: ctest -j2 --output-on-failure
      - name: primecount --test
        run: ./primecount --test
      - name: primecount 1e11 --legendre
        run: ./primecount 1e11 --legendre
      - name: primecount 1e12 --meissel
        run: ./primecount 1e12 --meissel
      - name: primecount 1e11 --lehmer
        run: ./primecount 1e11 --lehmer
      - name: primecount 1e12 --lmo
        run: ./primecount 1e12 --lmo
      - name: primecount 1e13 --deleglise-rivat
        run: ./primecount 1e13 --deleglise-rivat
      - name: primecount 1e14 --gourdon
        run: ./primecount 1e14 --gourdon

  linux_gcc_sanitizers:
    runs-on: ubuntu-latest
    env:
      CC: gcc
      CXX: g++
    steps:
      - uses: actions/checkout@v5
      - name: Build primecount
        run: |
            cmake . -DBUILD_TESTS=ON -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="-Wall -Wextra -pedantic -Werror -O1 -g -fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -fno-omit-frame-pointer"
            cmake --build . --parallel --verbose
      - name: CTest (unit tests)
        run: ctest -j2 --output-on-failure
      - name: primecount --test
        run: ./primecount --test
      - name: primecount 1e11 --legendre
        run: ./primecount 1e11 --legendre
      - name: primecount 1e12 --meissel
        run: ./primecount 1e12 --meissel
      - name: primecount 1e11 --lehmer
        run: ./primecount 1e11 --lehmer
      - name: primecount 1e12 --lmo
        run: ./primecount 1e12 --lmo
      - name: primecount 1e13 --deleglise-rivat
        run: ./primecount 1e13 --deleglise-rivat
      - name: primecount 1e14 --gourdon
        run: ./primecount 1e14 --gourdon
      - name: primecount 1e14 --status
        run: ./primecount 1e14 --status

  linux_gcc_valgrind:
    runs-on: ubuntu-latest
    env:
      CC: gcc
      CXX: g++
    steps:
      - uses: actions/checkout@v5
      - name: Install dependencies
        run: |
            sudo apt update
            sudo apt install valgrind
      - name: Build primecount
        run: |
            cmake . -DBUILD_SHARED_LIBS=OFF -DCMAKE_CXX_FLAGS="-Wall -Wextra -pedantic -Werror -g"
            cmake --build . --parallel --verbose
      - name: primecount 1e11 --legendre
        run: valgrind ./primecount 1e11 --legendre
      - name: primecount 1e12 --meissel
        run: valgrind ./primecount 1e12 --meissel
      - name: primecount 1e11 --lehmer
        run: valgrind ./primecount 1e11 --lehmer
      - name: primecount 1e12 --lmo
        run: valgrind ./primecount 1e12 --lmo
      - name: primecount 1e13 --deleglise-rivat
        run: valgrind ./primecount 1e13 --deleglise-rivat
      - name: primecount 1e14 --gourdon
        run: valgrind ./primecount 1e14 --gourdon
      - name: primecount 1e14 --status
        run: valgrind ./primecount 1e14 --status

  linux_clang:
    strategy:
      matrix:
        platform: ['ubuntu-latest']
        config: ['Debug', 'Release']
    runs-on: ${{ matrix.platform }}
    env:
      CC: clang
      CXX: clang++
    steps:
      - uses: actions/checkout@v5
      - name: Install dependencies
        run: |
            sudo apt update
            sudo apt install clang-19 libomp-19-dev asciidoc libxml2-utils xmlto
      - name: Build primecount
        run: |
            CXX=clang++-19 CC=clang-19 cmake . -DBUILD_TESTS=ON -DBUILD_CODEGEN_TESTS=ON -DBUILD_MANPAGE=ON -DCMAKE_BUILD_TYPE=${{matrix.config}} -DCMAKE_CXX_FLAGS="-Wall -Wextra -pedantic -Werror"
            grep "^OpenMP.*:INTERNAL=1$" CMakeCache.txt
            grep "^int128.*:INTERNAL=1$" CMakeCache.txt
            cmake --build . --parallel --verbose
      - name: CTest (unit tests)
        run: ctest -j2 --output-on-failure
      - name: primecount --test
        run: ./primecount --test
      - name: primecount 1e11 --legendre
        run: ./primecount 1e11 --legendre
      - name: primecount 1e12 --meissel
        run: ./primecount 1e12 --meissel
      - name: primecount 1e11 --lehmer
        run: ./primecount 1e11 --lehmer
      - name: primecount 1e12 --lmo
        run: ./primecount 1e12 --lmo
      - name: primecount 1e13 --deleglise-rivat
        run: ./primecount 1e13 --deleglise-rivat
      - name: primecount 1e14 --gourdon
        run: ./primecount 1e14 --gourdon

  linux_clang_mpopcnt:
    strategy:
      matrix:
        platform: ['ubuntu-latest']
        config: ['Debug', 'Release']
    runs-on: ${{ matrix.platform }}
    env:
      CC: clang
      CXX: clang++
    steps:
      - uses: actions/checkout@v5
      - name: Install dependencies
        run: |
            sudo apt update
            sudo apt install libomp-dev asciidoc libxml2-utils xmlto
      - name: Build primecount
        run: |
            cmake . -DBUILD_TESTS=ON -DBUILD_MANPAGE=ON -DCMAKE_BUILD_TYPE=${{matrix.config}} -DCMAKE_CXX_FLAGS="-mpopcnt -Wall -Wextra -pedantic -Werror"
            grep "^OpenMP.*:INTERNAL=1$" CMakeCache.txt
            grep "^int128.*:INTERNAL=1$" CMakeCache.txt
            cmake --build . --parallel --verbose
      - name: CTest (unit tests)
        run: ctest -j2 --output-on-failure
      - name: primecount --test
        run: ./primecount --test
      - name: primecount 1e11 --legendre
        run: ./primecount 1e11 --legendre
      - name: primecount 1e12 --meissel
        run: ./primecount 1e12 --meissel
      - name: primecount 1e11 --lehmer
        run: ./primecount 1e11 --lehmer
      - name: primecount 1e12 --lmo
        run: ./primecount 1e12 --lmo
      - name: primecount 1e13 --deleglise-rivat
        run: ./primecount 1e13 --deleglise-rivat
      - name: primecount 1e14 --gourdon
        run: ./primecount 1e14 --gourdon

  freebsd_clang:
    strategy:
      matrix:
        config: ['Debug', 'Release']
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5
      - name: Build and test primecount
        uses: vmactions/freebsd-vm@v1
        with:
          usesh: true
          run: |
              pkg update
              pkg install -y cmake ninja asciidoc xmlto libxml2
              CC=clang CXX=clang++ cmake . -G Ninja -DBUILD_TESTS=ON -DBUILD_MANPAGE=ON -DCMAKE_BUILD_TYPE=${{matrix.config}} -DCMAKE_CXX_FLAGS="-Wall -Wextra -pedantic -Werror"
              grep "^OpenMP.*:INTERNAL=1$" CMakeCache.txt
              grep "^int128.*:INTERNAL=1$" CMakeCache.txt
              cmake --build . --parallel --verbose
              ctest -j2 --output-on-failure
              ./primecount --test
              ./primecount 1e11 --legendre
              ./primecount 1e12 --meissel
              ./primecount 1e11 --lehmer
              ./primecount 1e12 --lmo
              ./primecount 1e13 --deleglise-rivat
              ./primecount 1e14 --gourdon

  linux_emscripten:
    strategy:
      matrix:
        platform: ['ubuntu-latest']
        config: ['Release']
    runs-on: ${{ matrix.platform }}
    steps:
      - uses: actions/checkout@v5
      - name: Install Emscripten SDK
        run: |
          git clone https://github.com/emscripten-core/emsdk.git
          cd emsdk
          ./emsdk install latest
          ./emsdk activate latest
      - name: Configure (CMake)
        run: |
          source $GITHUB_WORKSPACE/emsdk/emsdk_env.sh
          mkdir build
          cd build
          emcmake cmake .. -DCMAKE_BUILD_TYPE=${{matrix.config}} -DCMAKE_CXX_FLAGS="-Wall -Wextra -pedantic -Werror"
      - name: Build (emmake make)
        run: |
          source $GITHUB_WORKSPACE/emsdk/emsdk_env.sh
          cd build
          emmake make -j2
      - name: primecount --test
        run: |
          source $GITHUB_WORKSPACE/emsdk/emsdk_env.sh
          cd build
          node ./primecount.js --test

  macos_clang:
    strategy:
      matrix:
        platform: ['macos-latest']
        config: ['Debug', 'Release']
    runs-on: ${{ matrix.platform }}
    env:
      CC: clang
      CXX: clang++
    steps:
      - uses: actions/checkout@v5
      - name: Install dependencies
        run: brew install libomp
      - name: Build primecount
        run: |
            LDFLAGS="-L$(brew --prefix libomp)/lib" cmake . -DBUILD_TESTS=ON -DBUILD_CODEGEN_TESTS=ON -DCMAKE_BUILD_TYPE=${{matrix.config}} -DCMAKE_CXX_FLAGS="-I$(brew --prefix libomp)/include -Wall -Wextra -pedantic -Werror"
            grep "^OpenMP.*:INTERNAL=1$" CMakeCache.txt
            grep "^int128.*:INTERNAL=1$" CMakeCache.txt
            cmake --build . --parallel --verbose
      - name: CTest (unit tests)
        run: ctest -j2 --output-on-failure
      - name: primecount --test
        run: ./primecount --test
      - name: primecount 1e11 --legendre
        run: ./primecount 1e11 --legendre
      - name: primecount 1e12 --meissel
        run: ./primecount 1e12 --meissel
      - name: primecount 1e11 --lehmer
        run: ./primecount 1e11 --lehmer
      - name: primecount 1e12 --lmo
        run: ./primecount 1e12 --lmo
      - name: primecount 1e13 --deleglise-rivat
        run: ./primecount 1e13 --deleglise-rivat
      - name: primecount 1e14 --gourdon
        run: ./primecount 1e14 --gourdon

  linux_128bit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5
      - name: Build primecount
        run: |
            cmake . -DBUILD_TESTS=ON
            grep "^OpenMP:INTERNAL=1$" CMakeCache.txt
            grep "^int128.*:INTERNAL=1$" CMakeCache.txt
            cmake --build . --parallel --verbose
      - name: CTest (unit tests)
        run: ctest -j2 --output-on-failure
      - name: PrimePi(1e20) 128-bit test
        run: |
            ./primecount 1e20 -s | tee primecount-1e20.log
            grep 2220819602560918840 primecount-1e20.log