pytorch

ef2c9d7d - [quant][fix] Fix quantization for sub_scalar (#64603)

[quant][fix] Fix quantization for sub_scalar (#64603) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/64603 We'll insert observer only when both the operator and dtype is supported Test Plan: python test/test_quantization.py TestQuantizeFx.test_sub_scalar Imported from OSS Reviewed By: vkuzo Differential Revision: D30797025 fbshipit-source-id: a77c21e2749405534fc245374cf33a0657a3d2c8