pytorch

84b5f67d - ns for fx: add qat tests cases for shadowed activations (#55614)

ns for fx: add qat tests cases for shadowed activations (#55614) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/55614 Adds testing for shadowed activations APIs and QAT. Test Plan: ``` python test/test_quantization.py TestFXNumericSuiteCoreAPIs.test_add_shadow_loggers_mod_ptq python test/test_quantization.py TestFXNumericSuiteCoreAPIs.test_add_shadow_loggers_mod_qat python test/test_quantization.py TestFXNumericSuiteCoreAPIs.test_add_shadow_loggers_fun_ptq python test/test_quantization.py TestFXNumericSuiteCoreAPIs.test_add_shadow_loggers_qat_qat ``` Imported from OSS Reviewed By: jerryzh168 Differential Revision: D27650405 fbshipit-source-id: c5138d98aa072e2927a54329c87e755413adeb5d