Installation:
conda install -c http://fvdb.huangjh.tech:8000/t/bfIk3ltPmB8tjSGgupFjwVXuumhfClpi/get/early-access -c pytorch -c nvidia fvdb
pip install ninja git+https://github.com/NVlabs/tiny-cuda-nn/#subdirectory=bindings/torch
git submodule update --init --recursive
cd external/nvdiffrast && pip install .