pytorch

0aac2446 - Support expandable_segments:True in fbcode for caching allocator

Support expandable_segments:True in fbcode for caching allocator Now that expandable_segments has been merged from OSS, we can enable it in the internal build. It still defaults to off, so this should not change any behavior changes in the allocator unless the flag is explicitly set. Differential Revision: D45249535 Pull request resolved: https://github.com/pytorch/pytorch/pull/100184