安装环境：CUDA：11.3 GCC version 9.5.0

1、下载FairMOT

FairMOT下载地址：https://github.com/ifzhang/FairMOT

2、下载DCNv2

DCNv2下载地址：https://github.com/lbin/DCNv2/tree/pytorch_1.9
这里下载1.9对应的版本，并且放到FairMOT文件中

3、创建环境

conda create -n fairmot python=3.8
conda activate fairmot
conda install pytorch==1.10.1 torchvision==0.11.2 torchaudio==0.10.1 cudatoolkit=11.3 -c https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch -c https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main
cd ${FAIRMOT_ROOT}
pip install cython
pip install -r requirements.txt(fairmot) redmery@redmery:~/Desktop/SourceCode/FairMOT$ cd DCNv2-pytorch_1.9/
(fairmot) redmery@redmery:~/Desktop/SourceCode/FairMOT/DCNv2-pytorch_1.9$  python setup.py build develop