1. Package download error
1.1 RuntimeError: Ninja is required to load C++ extension
Download KNN-CUDA
pip install --upgrade https://github.com/unlimblue/KNN_CUDA/releases/download/0.2/KNN_CUDA-0.2-py3-none-any.whl
An error occurred during runtime: RuntimeError: Ninja is required to load C++ extension
Reference: zhanghang1989/PyTorch-Encoding
Solution:
wget https://github.com/ninja-build/ninja/releases/download/v1.8.2/ninja-linux.zip
sudo unzip ninja-linux.zip -d /usr/local/bin/
sudo update-alternatives --install /usr/bin/ninja ninja /usr/local/bin/ninja 1 --force
2. Use of open3d in Ubuntu environment
[Open3D WARNING] GLFW Error: X11: The DISPLAY environment variable is missing
Try running python test.py on the remote server