conda

1. conda create -n myenv python=3.8
2. conda activate myenv
3. conda install pytorch==1.12.1 torchvision==0.13.1 torchaudio==0.12.1 cudatoolkit=10.2 -c pytorch
4. pip install -U openmim -i https://pypi.tuna.tsinghua.edu.cn/simple
5. mim install mmcv-full==1.6.1 -i https://pypi.tuna.tsinghua.edu.cn/simple
6. python -m pip install -e . -i https://pypi.tuna.tsinghua.edu.cn/simple