When installed according to the tutorial found pytorch too slow, can not be tolerated, according to https://blog.csdn.net/zzq060143/article/details/88042075 z platform in Ancona Prompt, enter the following command
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --set show_channel_urls yes
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/pytorch/
Run the install pytorch torchvision cudatoolkit Conda = 10.1 (-C pythorch removed)
Speed direct fly up!