pytorch

c1447f06 - [special] special alias for softmax (#62251)

[special] special alias for softmax (#62251) Summary: Reference: https://github.com/pytorch/pytorch/issues/50345 Pull Request resolved: https://github.com/pytorch/pytorch/pull/62251 Reviewed By: H-Huang Differential Revision: D31141834 Pulled By: mruberry fbshipit-source-id: aecaf62af248e9034ef589159ce0fb325c729493