Nightly MacOS wheels are no longer build with OpenMP support #123225
Description
🐛 Describe the bug
Consider:
python -c "import torch;from pathlib import Path;print(torch.__version__, torch.backends.openmp.is_available(), '\n'.join(str(x) for x in (Path(torch.utils.cmake_prefix_path).parent.parent / 'include').glob('omp.h')))"
2.3.0 True /Users/nshulga/miniforge3/envs/py311/lib/python3.11/site-packages/torch/include/omp.h
But:
% python -c "import torch;from pathlib import Path;print(torch.__version__, torch.backends.openmp.is_available(), '\n'.join(str(x) for x in (Path(torch.utils.cmake_prefix_path).parent.parent / 'include').glob('*.h')))"
2.4.0.dev20240401 False
Versions
2.3.0, nightly