benchmark

6a1bb401 - Fix pt2 compilation time API

Fix pt2 compilation time API Summary: D48142400 changed the API to measure the PT2 compilation time. Fix the API in torchbench. Reviewed By: ezyang Differential Revision: D48317509 fbshipit-source-id: a7de9373f8698d3393a84e9848cced8b78570354