[ONNX] Use Reciprocal operator instead of Div(1, x). (#65382) (#67271)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/67271
* [ONNX] Use Reciprocal operator instead of Div(1, x).
This is a more readable and perhaps more performant way to export
torch.reciprocal.
* Use Reciprocal in caffe to operator to import onnx
Test Plan: Imported from OSS
Reviewed By: msaroufim
Differential Revision: D31962519
Pulled By: malfet
fbshipit-source-id: d926e75b1c8312b9a980c9a1207a1a93ba0c71e0
Co-authored-by: take-cheeze <takechi101010@gmail.com>