VGG16 speed comparison on CPU between Fluid and TensorFlow

Training performance  (imgs/s)

|   Fluid | TensorFlow |
|:---------:|:------------:|
|   25  | 41       |

- Dataset: cifar (3 x 32 x 32)
- Intel(R) Xeon(R) CPU E5-2660 v4 @ 2.00GHz