Do not rename net boundary inputs/outputs during ssaRewrite. (#17545)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/17545
This diff avoids renaming boundary inputs of net during onnxifi transform.
It also removes adding mappings for the initializer during onnxifi op creation.
Thus gets read of the mapped ws creation during onnxifi op creation.
Reviewed By: zrphercule
Differential Revision: D14243161
fbshipit-source-id: 6eafa920c45f6a6bfacbbb443e8e84cf9778644c
