[Fuser] Add a knob for disabling/enabling CUDA fuser. (#33395)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/33395
By default the GPU fuser stays enabled, but this function allows to
manually disable it. It will be useful for working on other
implementations of fuser.
Test Plan: Imported from OSS
Differential Revision: D19926911
Pulled By: ZolotukhinM
fbshipit-source-id: 7ea9d1dd7821453d640f81c487b63e1d585123c4
Author
Mikhail Zolotukhin
