pytorch

af78e139 - [functorch] fix dynamo support for functorch.grad (#106610)

[functorch] fix dynamo support for functorch.grad (#106610) Ref: https://github.com/pytorch/pytorch/pull/106475#discussion_r1282384503 Pull Request resolved: https://github.com/pytorch/pytorch/pull/106610 Approved by: https://github.com/zou3519