GitLab

Summary:
Pull Request resolved: https://github.com/facebookresearch/d2go/pull/518

Enable profiling for eval step only, not on every eval (which can be called during training)

Reviewed By: frabu6

Differential Revision: D44535915

fbshipit-source-id: 4497a3f74f5d751277df9ed41bc9bf21056341c4