pytorch

5045c18b - Error if pocketfft is not found (#67909)

Error if pocketfft is not found (#67909) Summary: Fixes https://github.com/pytorch/pytorch/issues/67842 cc mruberry peterbell10 Pull Request resolved: https://github.com/pytorch/pytorch/pull/67909 Reviewed By: albanD Differential Revision: D33759534 Pulled By: malfet fbshipit-source-id: 03548c95fe233b812b303ce9603c20ff9f626c39 (cherry picked from commit 214624e254770b1b160d30b000cc244b0c8601b4)