[dynamo] Make KeyedJaggedTensor a variable. (#107319)
This is extracted from https://github.com/pytorch/pytorch/pull/107156/
to model KeyedKaggedTensor as a first class concept in dynamo.
Summary:
Test Plan:
Reviewers:
Subscribers:
Tasks:
Tags:
Fixes #ISSUE_NUMBER
Pull Request resolved: https://github.com/pytorch/pytorch/pull/107319
Approved by: https://github.com/ezyang
