pytorch

a00e12e7 - [quant][graphmode] weight/bias of linear/conv can be reused for multiple ops (#35221)

[quant][graphmode] weight/bias of linear/conv can be reused for multiple ops (#35221) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/35221 When weight is reused, we only need to insert one observer for the weight Test Plan: python test/test_jit.py Imported from OSS Differential Revision: D20602492 fbshipit-source-id: e003e6316f6615f3526f0d00fb7b722148b4749b