ci.yml

name: CI
on:
  push:
    branches:
      - main
  pull_request:
  schedule:
    - cron:  '0 0 1 * *'

jobs:
  Linux:
    name: Mlucas Linux

    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04, ubuntu-24.04]
        cc: [gcc, clang]
      fail-fast: false
    env:
      CC: ${{ matrix.cc }}
    steps:
    - uses: actions/checkout@v4
    - name: Install
      run: |
        sudo apt-get update -y
        sudo apt-get install -y libhwloc-dev
    - name: Before script
      run: |
        $CC --version
        $CC -dM -E -march=native - </dev/null
    - name: Script
      run: |
        set -x
        set -o pipefail
        lscpu
        cat /proc/cpuinfo
        for mode in '' NOSIMD SSE2 AVX AVX2 AVX512; do
            echo -e "\n$mode\n"
            bash -e -o pipefail -- makemake.sh use_hwloc $mode
            (cd obj${mode:+_$mode}; make clean)
            for word in '' 1word 2word 3word 4word nword; do
                echo -e "\nMfactor $word\n"
                bash -e -o pipefail -- makemake.sh mfac $word $mode || true
                (
                    cd obj_mfac${mode:+_$mode}
                    make clean
                    mv -v build.log build_${word}.log
                    [[ ! -x Mfactor${word:+_$word} ]] || ./Mfactor${word:+_$word} -h
                )
            done
        done
        cd obj
        echo -e '## Warnings\n```' >> $GITHUB_STEP_SUMMARY
        grep 'warning:' build.log | sed 's/\x1B\[\([0-9]\+\(;[0-9]\+\)*\)\?[mK]//g' | awk '{ print $NF }' | sort | uniq -c | sort -nr >> $GITHUB_STEP_SUMMARY
        echo '```' >> $GITHUB_STEP_SUMMARY
        for s in tt t s m l; do time ./Mlucas -s $s -cpu "0:$(( $(nproc --all) - 1 ))" |& tee -a test.log; done
        bash -- ../config-fermat.sh -cpu "0:$(( $(nproc --all) - 1 ))"
    - uses: actions/upload-artifact@v4
      if: always()
      with:
        name: ${{ matrix.os }}_${{ matrix.cc }}_mlucas
        path: ${{ github.workspace }}

  Singlethread-Linux:
    name: Mlucas Singlethreaded Linux

    runs-on: ubuntu-latest
    strategy:
      matrix:
        cc: [gcc]
      fail-fast: false
    env:
      CC: ${{ matrix.cc }}
    steps:
    - uses: actions/checkout@v4
    - name: Before script
      run: |
        sed -i 's/-DUSE_THREADS//' makemake.sh
        sed -i 's/^MAX=29/MAX=28/' config-fermat.sh
        $CC --version
    - name: Script
      run: |
        set -x
        for mode in '' NOSIMD SSE2 AVX AVX2 AVX512; do
            echo -e "\n$mode\n"
            bash -e -o pipefail -- makemake.sh $mode
            (cd obj${mode:+_$mode}; make clean)
            for word in '' 1word 2word 3word 4word nword; do
                echo -e "\nMfactor $word\n"
                bash -e -o pipefail -- makemake.sh mfac $word $mode || true
                (
                    cd obj_mfac${mode:+_$mode}
                    make clean
                    mv -v build.log build_${word}.log
                    [[ ! -x Mfactor${word:+_$word} ]] || ./Mfactor${word:+_$word} -h
                )
            done
        done
        cd obj
        time ./Mlucas -s m
        bash -- ../config-fermat.sh
    - uses: actions/upload-artifact@v4
      if: always()
      with:
        name: ubuntu_${{ matrix.cc }}_singlethreaded_mlucas
        path: ${{ github.workspace }}

  ASan-Linux:
    name: AddressSanitizer Linux

    runs-on: ubuntu-latest
    strategy:
      matrix:
        cc: [gcc, clang]
      fail-fast: false
    env:
      CC: ${{ matrix.cc }}
    steps:
    - uses: actions/checkout@v4
    - name: Install
      run: |
        sudo apt-get update -y
        sudo apt-get install -y libhwloc-dev
    - name: Before script
      run: |
        sed -i 's/-O3/-Og -fsanitize=address,undefined/' makemake.sh
        $CC --version
    - name: Script
      run: |
        set -x
        bash -e -o pipefail -- makemake.sh use_hwloc
        cd obj
        make clean
        time ./Mlucas -s m -cpu "0:$(( $(nproc --all) - 1 ))"
        bash -- ../config-fermat.sh -cpu "0:$(( $(nproc --all) - 1 ))"
      continue-on-error: true

  TSan-Linux:
    name: ThreadSanitizer Linux

    runs-on: ubuntu-latest
    strategy:
      matrix:
        cc: [gcc, clang]
        exclude:
          - cc: gcc # Too slow
      fail-fast: false
    env:
      CC: ${{ matrix.cc }}
    steps:
    - uses: actions/checkout@v4
    - name: Install
      run: |
        sudo apt-get update -y
        sudo apt-get install -y libhwloc-dev
    - name: Before script
      run: |
        sed -i 's/-O3/-Og -fsanitize=thread/' makemake.sh
        $CC --version
    - name: Script
      run: |
        set -x
        bash -e -o pipefail -- makemake.sh use_hwloc
        cd obj
        make clean
        time ./Mlucas -s m -cpu "0:$(( $(nproc --all) - 1 ))"
      continue-on-error: true

  GCC-analyzer:
    name: GCC analyzer

    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: GCC analyzer
      run: |
        set -x
        set -o pipefail
        gcc -c -fdiagnostics-color -g -O3 -march=native -DUSE_THREADS -fanalyzer src/*.c |& tee analyzer.log
        rm -- *.o
        echo -e '## GCC analyzer\n```' >> $GITHUB_STEP_SUMMARY
        grep 'warning:' analyzer.log | sed 's/\x1B\[\([0-9]\+\(;[0-9]\+\)*\)\?[mK]//g' | awk '{ print $NF }' | sort | uniq -c | sort -nr >> $GITHUB_STEP_SUMMARY
        echo '```' >> $GITHUB_STEP_SUMMARY

  Clang-Tidy:
    name: Clang-Tidy

    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Install
      run: |
        sudo apt-get update -y
        sudo apt-get install -y libhwloc-dev
    - name: Clang-Tidy
      run: |
        set -x
        set -o pipefail
        clang-tidy --use-color -checks='bugprone-*,-bugprone-reserved-identifier,cert-*,clang-analyzer-*,concurrency-*,misc-*,-misc-no-recursion,-misc-confusable-identifiers,performance-*,portability-*,readability-const-return-type,readability-container-*,readability-duplicate-include,readability-else-after-return,readability-make-member-function-cons,readability-non-const-parameter,readability-redundant-*,readability-simplify-*,readability-string-compare,readability-use-*' -header-filter='.*' src/*.c -- -Wall -O3 -march=native -DUSE_THREADS -DINCLUDE_HWLOC=1 |& tee clang-tidy.log
        echo -e '## Clang-Tidy\n```' >> $GITHUB_STEP_SUMMARY
        grep 'warning:' clang-tidy.log | sed 's/\x1B\[\([0-9]\+\(;[0-9]\+\)*\)\?[mK]//g' | awk '{ print $NF }' | sort | uniq -c | sort -nr >> $GITHUB_STEP_SUMMARY
        echo '```' >> $GITHUB_STEP_SUMMARY

  Cppcheck:
    name: Cppcheck

    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Install
      run: |
        sudo apt-get update -y
        sudo apt-get install -y cppcheck libhwloc-dev
    - name: Cppcheck
      run: |
        mkdir build
        cppcheck --enable=all -DUSE_THREADS -DINCLUDE_HWLOC=1 --force --cppcheck-build-dir=build -j "$(nproc)" --clang .
        cppcheck --enable=all -DUSE_THREADS -DINCLUDE_HWLOC=1 --force --cppcheck-build-dir=build --clang . &> cppcheck.log
        echo -e '## Cppcheck\n```' >> $GITHUB_STEP_SUMMARY
        grep '\(error\|warning\|style\|performance\|portability\|information\):' cppcheck.log | awk '{ print $2, $NF }' | sort | uniq -c | sort -nr >> $GITHUB_STEP_SUMMARY
        echo '```' >> $GITHUB_STEP_SUMMARY

  ShellCheck:
    name: ShellCheck

    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: ShellCheck
      run: shopt -s globstar; shellcheck -o avoid-nullary-conditions,check-extra-masked-returns,check-set-e-suppressed,deprecate-which,quote-safe-variables,require-double-brackets -s bash **/*.sh
      continue-on-error: true

  macOS:
    name: Mlucas macOS

    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [macos-12, macos-13, macos-14]
      fail-fast: false
    steps:
    - uses: actions/checkout@v4
    - name: Install
      run: |
        brew install hwloc
    - name: Before script
      run: |
        clang --version
        clang -dM -E -march=native - </dev/null
    - name: Script
      run: |
        set -x
        set -o pipefail
        sysctl -a
        MODES=( '' NOSIMD )
        if (( $(sysctl -n hw.optional.AdvSIMD) )); then
            MODES+=( ASIMD )
        else
            MODES+=( SSE2 AVX AVX2 AVX512 )
        fi
        for mode in "${MODES[@]}"; do
            echo -e "\n$mode\n"
            bash -e -o pipefail -- makemake.sh use_hwloc $mode
            (cd obj${mode:+_$mode}; make clean)
            for word in '' 1word 2word 3word 4word nword; do
                echo -e "\nMfactor $word\n"
                bash -e -o pipefail -- makemake.sh mfac $word $mode || true
                (
                    cd obj_mfac${mode:+_$mode}
                    make clean
                    mv -v build.log build_${word}.log
                    [[ ! -x Mfactor${word:+_$word} ]] || ./Mfactor${word:+_$word} -h
                )
            done
        done
        cd obj
        echo -e '## Warnings\n```' >> $GITHUB_STEP_SUMMARY
        grep 'warning:' build.log | sed 's/\x1B\[\([0-9]\+\(;[0-9]\+\)*\)\?[mK]//g' | awk '{ print $NF }' | sort | uniq -c | sort -nr >> $GITHUB_STEP_SUMMARY
        echo '```' >> $GITHUB_STEP_SUMMARY
        for s in tt t s m l; do time ./Mlucas -s $s -cpu "0:$(( $(sysctl -n hw.ncpu) - 1 ))" 2>&1 | tee -a test.log; done
        if (( $(sysctl -n hw.optional.AdvSIMD) )); then
            cd ../obj_NOSIMD
        fi
        bash -- ../config-fermat.sh -cpu "0:$(( $(sysctl -n hw.ncpu) - 1 ))"
    - uses: actions/upload-artifact@v4
      if: always()
      with:
        name: ${{ matrix.os }}_mlucas
        path: ${{ github.workspace }}

  Singlethread-macOS:
    name: Mlucas Singlethreaded macOS

    runs-on: macos-latest
    steps:
    - uses: actions/checkout@v4
    - name: Before script
      run: |
        sed -i '' 's/-DUSE_THREADS//' makemake.sh
        sed -i '' 's/^MAX=29/MAX=28/' config-fermat.sh
        clang --version
    - name: Script
      run: |
        set -x
        for mode in '' NOSIMD ASIMD; do
            echo -e "\n$mode\n"
            bash -e -o pipefail -- makemake.sh $mode
            (cd obj${mode:+_$mode}; make clean)
            for word in '' 1word 2word 3word 4word nword; do
                echo -e "\nMfactor $word\n"
                bash -e -o pipefail -- makemake.sh mfac $word $mode || true
                (
                    cd obj_mfac${mode:+_$mode}
                    make clean
                    mv -v build.log build_${word}.log
                    [[ ! -x Mfactor${word:+_$word} ]] || ./Mfactor${word:+_$word} -h
                )
            done
        done
        cd obj
        time ./Mlucas -s m
        if (( $(sysctl -n hw.optional.AdvSIMD) )); then
            cd ../obj_NOSIMD
        fi
        bash -- ../config-fermat.sh
    - uses: actions/upload-artifact@v4
      if: always()
      with:
        name: macos_singlethreaded_mlucas
        path: ${{ github.workspace }}

  ASan-macOS:
    name: AddressSanitizer macOS

    runs-on: macos-14
    steps:
    - uses: actions/checkout@v4
    - name: Install
      run: |
        brew install hwloc
    - name: Before script
      run: |
        sed -i '' 's/-O3/-Og -fsanitize=address,undefined/' makemake.sh
        clang --version
    - name: Script
      run: |
        set -x
        bash -e -o pipefail -- makemake.sh use_hwloc
        cd obj
        make clean
        time ./Mlucas -s m -cpu "0:$(( $(sysctl -n hw.ncpu) - 1 ))"
        if ! (( $(sysctl -n hw.optional.AdvSIMD) )); then
            bash -- ../config-fermat.sh -cpu "0:$(( $(sysctl -n hw.ncpu) - 1 ))"
        fi
      continue-on-error: true

  TSan-macOS:
    name: ThreadSanitizer macOS
    if: false # Too slow

    runs-on: macos-14
    steps:
    - uses: actions/checkout@v4
    - name: Install
      run: |
        brew install hwloc
    - name: Before script
      run: |
        sed -i '' 's/-O3/-Og -fsanitize=thread/' makemake.sh
        clang --version
    - name: Script
      run: |
        set -x
        bash -e -o pipefail -- makemake.sh use_hwloc
        cd obj
        make clean
        time ./Mlucas -s m -cpu "0:$(( $(sysctl -n hw.ncpu) - 1 ))"
      continue-on-error: true

  Windows:
    name: Windows

    runs-on: windows-latest
    continue-on-error: true
    strategy:
      matrix:
        cc: [gcc, clang]
      fail-fast: false
    env:
      CC: ${{ matrix.cc }}
    steps:
    - uses: actions/checkout@v4
    - name: Before Install
      run: |
        echo "C:\msys64\mingw64\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
        echo "C:\msys64\usr\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
        echo "CPPFLAGS=-IC:\msys64\mingw64\include" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
        echo "LDFLAGS=-LC:\msys64\mingw64\lib" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
    - name: Install
      run: |
        pacman -S --noconfirm mingw-w64-x86_64-gmp mingw-w64-x86_64-hwloc
        & $env:CC --version
    - name: Install Clang
      if: ${{ matrix.cc == 'clang' }}
      run: |
        pacman -S --noconfirm mingw-w64-x86_64-clang
    - name: Before script
      shell: bash
      run: |
        $CC --version
        $CC -dM -E -march=native - </dev/null
    - name: Script
      shell: bash
      run: |
        set -x
        for mode in '' NOSIMD SSE2 AVX AVX2 AVX512; do
            echo -e "\n$mode\n"
            bash -e -o pipefail -- makemake.sh use_hwloc $mode
            (cd obj${mode:+_$mode}; make clean)
            for word in '' 1word 2word 3word 4word nword; do
                echo -e "\nMfactor $word\n"
                bash -e -o pipefail -- makemake.sh mfac $word $mode || true
                (
                    cd obj_mfac${mode:+_$mode}
                    make clean
                    mv -v build.log build_${word}.log
                    [[ ! -x Mfactor${word:+_$word} ]] || ./Mfactor${word:+_$word} -h
                )
            done
        done
        cd obj
        for s in tt t s m l; do time ./Mlucas -s $s -cpu "0:$(( NUMBER_OF_PROCESSORS - 1 ))" |& tee -a test.log; done
        bash -- ../config-fermat.sh -cpu "0:$(( NUMBER_OF_PROCESSORS - 1 ))"
    - uses: actions/upload-artifact@v4
      if: always()
      with:
        name: windows_${{ matrix.cc }}_mlucas
        path: ${{ github.workspace }}

  ASan-Windows:
    name: AddressSanitizer Windows

    runs-on: windows-latest
    continue-on-error: true
    env:
      CC: clang
    steps:
    - uses: actions/checkout@v4
    - name: Before Install
      run: |
        echo "C:\msys64\clang64\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
        echo "C:\msys64\usr\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
        echo "CPPFLAGS=-IC:\msys64\clang64\include" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
        echo "LDFLAGS=-LC:\msys64\clang64\lib" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
    - name: Install
      run: |
        pacman -S --noconfirm mingw-w64-clang-x86_64-toolchain
        pacman -S --noconfirm mingw-w64-clang-x86_64-gmp mingw-w64-clang-x86_64-hwloc
    - name: Before script
      shell: bash
      run: |
        sed -i 's/-O3/-Og -fsanitize=address,undefined/' makemake.sh
        $CC --version
    - name: Script
      shell: bash
      run: |
        set -x
        bash -e -o pipefail -- makemake.sh use_hwloc
        cd obj
        make clean
        time ./Mlucas -s m -cpu "0:$(( NUMBER_OF_PROCESSORS - 1 ))" |& tee -a test.log
        bash -- ../config-fermat.sh -cpu "0:$(( NUMBER_OF_PROCESSORS - 1 ))"