pytorch

54bbb446 - lru_cache shape expansion (20-25% speedup on local bench) (#92860)

lru_cache shape expansion (20-25% speedup on local bench) (#92860) Fixes #ISSUE_NUMBER Pull Request resolved: https://github.com/pytorch/pytorch/pull/92860 Approved by: https://github.com/ezyang, https://github.com/Chillee