pytorch

e5fda07e - Fix: Compare input against beta * threshold in softplus backwards (#56484)

Fix: Compare input against beta * threshold in softplus backwards (#56484) Summary: Fixes https://github.com/pytorch/pytorch/issues/55587 The fix converts the binary `TensorIterator` used by softplus backwards to a ternary one, adding in the original input for comparison against `beta * threshold`. Pull Request resolved: https://github.com/pytorch/pytorch/pull/56484 Reviewed By: malfet Differential Revision: D27908372 Pulled By: jbschlosser fbshipit-source-id: 73323880a5672e0242879690514a17886cbc29cd