[TensorExpr] Add option to enforce TensorExprKernel fallbacks. (#43972)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/43972
It is useful when debugging a bug to disable NNC backend to see whether
the bug is there or in the fuser logic.
Test Plan: Imported from OSS
Reviewed By: bertmaher
Differential Revision: D23455624
Pulled By: ZolotukhinM
fbshipit-source-id: f7c0452a29b860afc806e2d58acf35aa89afc060
Author
Mikhail Zolotukhin
