cpp_testing.yml

name: C++ Testing

on:  # yamllint disable-line rule:truthy
  push:
    branches:
      - main
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}-${{ startsWith(github.ref, 'refs/pull/') || github.run_number }}  # yamllint disable-line
  # Only cancel intermediate builds if on a PR:
  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}

jobs:

  gtest:
    runs-on: ubuntu-22.04

    steps:
      - name: Checkout repostiory
        uses: actions/checkout@v7
        with:
          submodules: recursive

      - name: Setup packages
        uses: ./.github/actions/setup

      - name: Configure MKL
        run: |
          mkdir build
          cd build

          # TODO: Support building with MKL and CXX11 ABI
          if [ `python -c 'import torch;print(torch.compiled_with_cxx11_abi())'` = "False" ]; then
            export MKL_VERSION=`python ../tools/print_mkl_version.py`
            uv pip install --no-cache-dir mkl-include==${MKL_VERSION} mkl-static==${MKL_VERSION}

            export _BLAS_INCLUDE_DIR=`python -c 'import os;import sysconfig;data=sysconfig.get_path("data");print(f"{data}{os.sep}include")'`
            export MKL_DIR=`python -c 'import os;import sysconfig;data=sysconfig.get_path("data");print(f"{data}{os.sep}lib{os.sep}cmake{os.sep}mkl")'`

            Torch_DIR=`python -c 'import torch;print(torch.utils.cmake_prefix_path)'` cmake .. -GNinja -DBUILD_TEST=ON -DWITH_COV=ON -DCMAKE_BUILD_TYPE=DEBUG -DUSE_MKL_BLAS=ON -DBLAS_INCLUDE_DIR=$_BLAS_INCLUDE_DIR -DMKL_DIR=${MKL_DIR}
            unset _BLAS_INCLUDE_DIR
          else
            Torch_DIR=`python -c 'import torch;print(torch.utils.cmake_prefix_path)'` cmake .. -GNinja -DBUILD_TEST=ON -DWITH_COV=ON -DCMAKE_BUILD_TYPE=DEBUG
          fi

          cd ..

      - name: Build
        run: |
          cd build
          cmake --build .
          cd ..

      - name: Run tests
        run: |
          cd build
          ctest --verbose --output-on-failure
          cd ..

      - name: Collect coverage
        run: |
          sudo apt-get install lcov
          lcov --directory . --capture --output-file .coverage.info
          lcov --remove .coverage.info '*/test/*' --output-file .coverage.info

      - name: Upload coverage
        uses: codecov/codecov-action@v7
        with:
          files: .coverage.info
          fail_ci_if_error: false