Implement IMethod::getArgumentNames() (#61856)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/61856
This diff did the following few things:
1. It implemented IMethod::getArgumentNames() for all IMethod's subclasses.
2. It refactors PyTorchDeployPredictor to use IMethod for model executions.
Test Plan:
[... ~/fbsource/fbcode/caffe2] buck test mode/dev caffe2/fb/predictor:pytorch_predictor_test -- PyTorchDeployPredictor
[... ~/fbsource/fbcode/caffe2] buck test mode/dev caffe2/fb/predictor:pytorch_predictor_test -- PyTorchPredictor
Reviewed By: wconstab
Differential Revision: D29648756
fbshipit-source-id: e047345f26ce495a5d74d8063f7f8edc32a1b13c
