Log the optimus graph transformation to the scuba (#2163)
Summary:
Pull Request resolved: https://github.com/pytorch/benchmark/pull/2163
X-link: https://github.com/pytorch/pytorch/pull/119745
Current everstore upload logging may cuase excessive compilation time when the model has lots of graph breaks (post: https://fb.workplace.com/groups/257735836456307/permalink/633533465543207/), we here log the transformation only when the graph changed
Reviewed By: jackiexu1992
Differential Revision: D53692344
fbshipit-source-id: 06dbdf8467c7a39588cf4c84e8e54d3c330cb3e4