benchmark

4fefc47b - Check the nightly versions are correct after installation (#1591)

Check the nightly versions are correct after installation (#1591) Summary: Use the `cuda_utils.py` script to check if we have installed the correct versions of pytorch nightly packages. Pull Request resolved: https://github.com/pytorch/benchmark/pull/1591 Reviewed By: aaronenyeshi Differential Revision: D45355700 Pulled By: xuzhao9 fbshipit-source-id: a066fb2ae5602cf32a0139b118298c9317d41385