Fuzzing benchmark for FFT operators (#47872)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/47872
Test Plan: Imported from OSS
Reviewed By: ngimel
Differential Revision: D25237499
Pulled By: robieta
fbshipit-source-id: 44eb68c5989508f072b75526ae5dcef30898e4bd
