pytorch

b2344b70 - Beef up documentation on Dispatcher.h, reorder methods for clarity. (#33838)

Beef up documentation on Dispatcher.h, reorder methods for clarity. (#33838) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/33838 Signed-off-by: Edward Z. Yang <ezyang@fb.com> Test Plan: Imported from OSS Differential Revision: D20227875 Pulled By: ezyang fbshipit-source-id: 319855b1f0fa436f9ed5256d2106b07f20e6b833