benchmark

453b22eb - changed eval_bs to train_bs (#731)

changed eval_bs to train_bs (#731) Summary: Change to train_bs in training section. Pull Request resolved: https://github.com/pytorch/benchmark/pull/731 Reviewed By: xuzhao9 Differential Revision: D33936661 Pulled By: erichan1 fbshipit-source-id: 6b8729234691e21a8dfd86d3deb58d4a147f00b2