This is output I get
PS D:\Users[Username]\Downloads\srgan-master> python .\train.py
2019-12-12 18:40:19.360270: I tensorflow/core/platform/cpu_feature_guard.cc:142] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX2
Epoch: [0/21] step: [0/0] time: 109.485s, mse: 0.316
...
Epoch: [20/21] step: [22/0] time: 80.955s, mse: 0.017
PS D:\Users[username]\Downloads\srgan-master>
This is output I get PS D:\Users[Username]\Downloads\srgan-master> python .\train.py 2019-12-12 18:40:19.360270: I tensorflow/core/platform/cpu_feature_guard.cc:142] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX2 Epoch: [0/21] step: [0/0] time: 109.485s, mse: 0.316 ... Epoch: [20/21] step: [22/0] time: 80.955s, mse: 0.017 PS D:\Users[username]\Downloads\srgan-master>