pytorch

c96b5b2a - [quant][graphmode][fx][fix] Fix fp16 reference patterns for linear (#55727)

[quant][graphmode][fx][fix] Fix fp16 reference patterns for linear (#55727) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/55727 number of dequantize for fp16 reference pattern was incorrect before, this PR fixes the problem Test Plan: Imported from OSS Reviewed By: vkuzo Differential Revision: D27713390 fbshipit-source-id: 72b8d4cda0bdcea74abe27a76f918d1b47819b01