pytorch

d434ac35 - Update gather documentation to allow index.shape[k] <= input.shape[k] rather than ==. (#41887)

Update gather documentation to allow index.shape[k] <= input.shape[k] rather than ==. (#41887) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/41887 Test Plan: Imported from OSS Reviewed By: ngimel Differential Revision: D22680014 Pulled By: gchanan fbshipit-source-id: b162fccabc22a1403c0c43c1131f0fbf4689a79d