Add underscores to some internal names (#59027)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/59027
Add underscores to some of the internal names
Test Plan:
python test/test_profiler.py -v
Imported from OSS
Reviewed By: mrshenli
Differential Revision: D28724294
fbshipit-source-id: 1f6252e4befdf1928ac103d0042cbbf40616f74a
