https://pytorch.org/get-started/pytorch-2.0/
https://pytorch.org/docs/stable/distributed.optim.html#module-torch.distributed.optim
https://pytorch.org/tutorials/beginner/dist_overview.html
https://pytorch.org/ecosystem/
https://youtu.be/EMXfZB8FVUA?si=_Df6jbYmatNqkUM1
https://www.youtube.com/@PyTorch/playlists
https://github.com/AIZOOTech/pytorch_mnist_ddp/blob/main/mnist_ddp.py