[quant][graphmode][fx] Guard the supported quantization type for add/mul (#52413)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/52413
TODO: We'll need to add this guard for other ops as well
(Note: this ignores all push blocking failures!)
Test Plan:
python test/test_quantization.py TestQuantizeFx.test_mul_add_fp16_config
Imported from OSS
Reviewed By: supriyar
Differential Revision: D26503348
fbshipit-source-id: 5aaba518742a516cc3521fd5f23f1a264d2973e2
