Set the same warmup rounds for profiler and non-profiler. (#531)
Summary:
For timm_regnet, the result only becomes stable when warmup iterations >= 3.
Pull Request resolved: https://github.com/pytorch/benchmark/pull/531
Reviewed By: aaronenyeshi
Differential Revision: D31977190
Pulled By: xuzhao9
fbshipit-source-id: 739d3c0d80e6089fd48de04366134180042dacc6