Created by: chengduoZH

The time precision printed in the original implementation is too low:

Epoch ID=0 Batch ID=20 D_loss=1.02923154831 G_loss=0.678269326687 Batch_time_cost: 0.01
Epoch ID=0 Batch ID=30 D_loss=1.06344628334 G_loss=0.669093608856 Batch_time_cost: 0.01
Epoch ID=0 Batch ID=40 D_loss=1.01947855949 G_loss=0.683273673058 Batch_time_cost: 0.01
Epoch ID=0 Batch ID=50 D_loss=1.02680921555 G_loss=0.685724079609 Batch_time_cost: 0.01

Now:

Epoch ID=0 Batch ID=10 D_loss=1.12677884102 G_loss=0.629787623882 Batch_time_cost: 0.0138890743256
Epoch ID=0 Batch ID=20 D_loss=1.04104971886 G_loss=0.675913572311 Batch_time_cost: 0.013415813446
Epoch ID=0 Batch ID=30 D_loss=1.03023707867 G_loss=0.682339787483 Batch_time_cost: 0.0132811069489
Epoch ID=0 Batch ID=40 D_loss=1.04513192177 G_loss=0.671743750572 Batch_time_cost: 0.0124850273132
Epoch ID=0 Batch ID=50 D_loss=1.00802874565 G_loss=0.691895723343 Batch_time_cost: 0.0120480060577
Epoch ID=0 Batch ID=60 D_loss=1.00816726685 G_loss=0.69163608551 Batch_time_cost: 0.0121359825134
Epoch ID=0 Batch ID=70 D_loss=1.00773203373 G_loss=0.691973626614 Batch_time_cost: 0.0126001834869