pytorch

0ea29a6c - Analysing time taken by gradgrad checks for Spectral Functions (#60435)

Analysing time taken by gradgrad checks for Spectral Functions (#60435) Summary: **Description:** `SpectralFuncInfo` defines decorator mentioning: "gradgrad is quite slow". This PR re-analyses that statement since things have changed with gradient tests. **Test times:** https://github.com/pytorch/pytorch/pull/60435#issuecomment-865658177 **Follow-up** of https://github.com/pytorch/pytorch/pull/57802 cc: mruberry Pull Request resolved: https://github.com/pytorch/pytorch/pull/60435 Reviewed By: gchanan Differential Revision: D29707444 Pulled By: mruberry fbshipit-source-id: 444b4863bac8556c7e8fcc8ff58d81a91bd96a21