mark embedding backward non-deterministic for max mode rather than all reducing modes (#55574)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/55574
nn.EmbeddingBag backward is non-deterministic when reducing_mode = Max and on GPU, reducing mode Mean and Sum should be deterministic
Test Plan: NA
Reviewed By: ngimel
Differential Revision: D27633832
fbshipit-source-id: 50786ed8522f1aae27442f5f244a65eab8000b06
