pytorch

7cc0020a - [decomp] Fix different return type in threshold_backward vs. eager (#110689)

[decomp] Fix different return type in threshold_backward vs. eager (#110689) due to type promotion with floating point scalar in decompositions.py Fixes part of #100838 Pull Request resolved: https://github.com/pytorch/pytorch/pull/110689 Approved by: https://github.com/ezyang