pytorch

9d25554d - [ONNX] Allow registration of custom symbolics for aten namespace (#66481) (#67810)

[ONNX] Allow registration of custom symbolics for aten namespace (#66481) (#67810) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/67810 Test Plan: Imported from OSS Reviewed By: msaroufim Differential Revision: D32181303 Pulled By: malfet fbshipit-source-id: af2a715dc554b958fa3f5a7a8ae96cb3f7d112bb