Does torch.manual_seed include the operation of torch.cuda.manual_seed_all?

Question

Does torch.manual_seed include the operation of torch.cuda.manual_seed_all?

If yes, we can just use torch.manual_seed to set the seed. Otherwise we should call both functions.

Answer 1

Yes, torch.manual_seed() does include CUDA:

You can use torch.manual_seed() to seed the RNG for all devices (both CPU and CUDA):

• https://pytorch.org/docs/stable/notes/randomness.html