Duplicated from Lingteng/LHMPP
https://huggingface.co/spaces/Rickxz06/LHMPP/resolve/main/lib/pointops/src/__init__.py
hf download hf://spaces/Rickxz06/LHMPP/lib/pointops/src/__init__.py
curl -L -o __init__.py https://huggingface.co/spaces/Rickxz06/LHMPP/resolve/main/lib/pointops/src/__init__.py
