pytorch

a6d862c5 - [quant][graphmode][fx] Add support for weight and bias dtype in backend_config_dict (#68602)

[quant][graphmode][fx] Add support for weight and bias dtype in backend_config_dict (#68602) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/68602 This PR adds support for configuring weight/bias dtype in backend_config_dict and refactor the current code that checks when to insert observers Test Plan: ``` python test/test_quantization.py TestQuantizeFx python test/test_quantization.py TestQuantizeFxOps ``` Imported from OSS Reviewed By: vkuzo Differential Revision: D32537712 fbshipit-source-id: 28eb7c61a8dcad8c1f3f6622d490a34cff0c59e2