title: Does torch.manual_seed include the operation of torch.cuda.manual_seed_all?
body: <p>Does <code>torch.manual_seed</code> include the operation of <code>torch.cuda.manual_seed_all</code>?</p>
  <p>If yes, we can just use <code>torch.manual_seed</code> to set the seed. Otherwise we should call both functions.</p>