1.CUDA安装
参考https://blog.youkuaiyun.com/weixin_44598249/article/details/123891291
这里下载的cuda是11.3版本
https://developer.nvidia.com/cuda-11.3.0-download-archive
所有版本:https://developer.nvidia.com/cuda-toolkit-archive

进入cuda安装界面,如果有些不知道怎么选择,参考连接https://blog.youkuaiyun.com/CC977/article/details/122789394?spm=1001.2014.3001.5506
验证cuda是否安装成功:
nvcc --version
或者
nvcc -V
测试参考https://blog.youkuaiyun.com/TU_Dresden/article/details/121049141?spm=1001.2014.3001.5506
2.cuDNN安装
下载:https://developer.nvidia.com/rdp/cudnn-archive
参考:https://blog.youkuaiyun.com/TU_Dresden/article/details/121049141?spm=1001.2014.3001.5506
注意Ubuntu版本是20.04,cuda是11.3,里面没有11.3就下11.X,别下错了
3.Anaconda安装
下载:https://mirrors.tuna.tsinghua.edu.cn/anaconda/archive/
参考:https://blog.youkuaiyun.com/TU_Dresden/article/details/121049141?spm=1001.2014.3001.5506
版本:Anaconda3-2021.05-Linux-x86_64.sh
4.Pycharm安装
下载:https://www.jetbrains.com/pycharm/download/other.html
参考:https://blog.youkuaiyun.com/crazyjinks/article/details/130351418
5.Pytorch安装
参考:https://blog.youkuaiyun.com/TU_Dresden/article/details/121049141?spm=1001.2014.3001.5506
下载:https://download.pytorch.org/whl/torch_stable.html
对应版本:https://blog.youkuaiyun.com/xcls2010/article/details/125553626?spm=1001.2014.3001.5506
创建一个虚拟环境,用来安装pytorch
conda create -n alientorch(你自己起的名字)
激活环境
activate alientorch
安装依赖,一定自己指定python 版本:
conda install python=3.8
conda install numpy mkl cffi
后来测试,在创建的环境中输入如下指令,安装配套的torch torchvision
conda install pytorch==1.11.0 torchvision==0.12.0 torchaudio==0.11.0 cudatoolkit=11.3 -c pytorch -c conda
6.Opencv安装
在自己创建的虚拟环境中安装opencv
根据python,下载对应的opencv,下载地址:https://pypi.tuna.tsinghua.edu.cn/simple/opencv-python/
安装:
pip install opencv_python-4.2.0.34-cp38-cp38-manylinux1_x86_64.whl
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