Extend Graph Export to NNC, extend script to support CPU (#74076)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/74076
Extends the repro script to cpu and NNC. As in file:
Usage:
```
1. Run your script and pipe into a log file
PYTORCH_JIT_LOG_LEVEL=">>tensorexpr_fuser" python3 my_test.py &> log.txt
2. Run log_extract:
log_extract.py log.txt --baseline --nnc
```
Test Plan: Imported from OSS
Reviewed By: gchanan
Differential Revision: D34946883
Pulled By: eellison
fbshipit-source-id: 644012dbbca0b490820ef83e761c06b0dd009e52
(cherry picked from commit 5256c8f3ff8545033d1335cc96d34194abda1370)
