Theano/Theano — pull request #2060 by ziyuang (2014-08-27 11:29:15+00:00)
Title: Resolved issue #2055

The `double round(double x)` is present in CUDA 6.5.13/6.0.37/5.5.22/5.5.11/4.1.28/4.0.17, so I think it's safe to remove the one in `pymath.h`