[reland][bc-breaking] reference option for linear produce a pattern instead of reference linear module (#61892) (#62277)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/62277
This PR changes is_reference=True for linear to produce a pattern consists of dequant - float linear - quant instead of reference linear module, this is useful for future transformations to custom backends, it is also helpful to simplify the implementation for
convert in the future.
Test Plan:
python test/test_quantization.py TestQuantizeFxOps
Imported from OSS
Imported from OSS
Reviewed By: ejguan
Differential Revision: D29941079
fbshipit-source-id: 84bdfc0bb872c34fc345875e545c8b323e77c41e
