Reference for installation and running log

[yyf17]

conda create -n EIP python=3.7
conda install pytorch torchvision torchaudio cudatoolkit=10.2
pip install taichi==0.6.32
pip install pytorch3d==0.2.5 imageio==2.9.0 open3d==0.11.0 opencv-python==4.4.0
pip install openexr

apt install libtinfo5

# Anaconda Cloud
conda install pytorch3d -c pytorch3d-nightly
``

[yyf17]

[yikaiw]

@yyf17 successfully reproduces the results and provides the reference for installation and running log.