官网下载
https://pytorch.org/get-started/locally/
验证是否安装成功
https://pytorch.org/get-started/locally/#windows-verification
Previous Version 先前版本
https://pytorch.org/get-started/previous-versions/#v120
在RTX3090上安装PyTorch
https://medium.com/@dun.chwong/the-simple-guide-deep-learning-with-rtx-3090-cuda-cudnn-tensorflow-keras-pytorch-e88a2a8249bc
PyTorch文档
https://pytorch.org/docs/stable/index.html
原文：https://www.cnblogs.com/Todd-Qi/p/14143344.html