name: CI (sanitize)

on:
  workflow_dispatch: # allows manual triggering
  push:
    branches:
      - master
    paths: [
      '.github/workflows/build-sanitize.yml',
      '**/CMakeLists.txt',
      '**/.cmake',
      '**/*.h',
      '**/*.hpp',
      '**/*.c',
      '**/*.cpp'
    ]

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref && github.ref || github.run_id }}
  cancel-in-progress: true

env:
  GGML_NLOOP: 3
  GGML_N_THREADS: 1
  LLAMA_LOG_COLORS: 1
  LLAMA_LOG_PREFIX: 1
  LLAMA_LOG_TIMESTAMPS: 1

jobs:
  ubuntu-latest-sanitizer:
    runs-on: ubuntu-latest

    continue-on-error: true

    strategy:
      matrix:
        sanitizer: [ADDRESS, THREAD, UNDEFINED]
        build_type: [Debug]

    steps:
      - name: Clone
        id: checkout
        uses: actions/checkout@v6

      - name: ccache
        uses: ggml-org/ccache-action@v1.2.16
        with:
          key: ubuntu-latest-sanitizer-${{ matrix.sanitizer }}
          evict-old-files: 1d
          save: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}

      - name: Dependencies
        id: depends
        run: |
          sudo apt-get update
          sudo apt-get install build-essential libssl-dev

      - name: Build
        id: cmake_build
        if: ${{ matrix.sanitizer != 'THREAD' }}
        run: |
          cmake -B build \
            -DLLAMA_FATAL_WARNINGS=ON \
            -DLLAMA_SANITIZE_${{ matrix.sanitizer }}=ON \
            -DGGML_SANITIZE_${{ matrix.sanitizer }}=ON \
            -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}

          cmake --build build --config ${{ matrix.build_type }} -j $(nproc)

      - name: Build (no OpenMP)
        id: cmake_build_no_openmp
        if: ${{ matrix.sanitizer == 'THREAD' }}
        run: |
          cmake -B build \
            -DLLAMA_FATAL_WARNINGS=ON \
            -DLLAMA_SANITIZE_${{ matrix.sanitizer }}=ON \
            -DGGML_SANITIZE_${{ matrix.sanitizer }}=ON \
            -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
            -DGGML_OPENMP=OFF

          cmake --build build --config ${{ matrix.build_type }} -j $(nproc)

      - name: Test
        id: cmake_test
        run: |
          cd build
          ctest -L main --verbose --timeout 900