My tests show that Tensorflow GPU operations are ~6% slower on Python 3 compared to Python 2. Does anyone have any insight on this?
Platform:
- Ubuntu 16.04.2 LTS
- Virtualenv 15.0.1
- Python 2.7.12
- Python 3.6.1
- TensorFlow 1.1
- CUDA Toolkit 8.0.44
- CUDNN 5.1
- GPU: GTX 980Ti
- CPU: i7 4 GHz
- RAM: 32 GB