tree d3106f3c43f6f29437232e766564b603044f063f
parent ef36667a2ccb96b690beaef28be380129b681d32
author Sameer Agarwal <sameeragarwal@google.com> 1515101209 -0800
committer Sameer Agarwal <sameeragarwal@google.com> 1515617250 +0000

Add an optional dependency on the Google Benchmark library.

Also add a small benchmark for automatic differentiation.

Change-Id: I01c985495a973bc2a2fdc6c33fa1eb5ab788d7ef