https://github.com/neurosim/DNN_NeuroSim_V2.1/blob/18289cbb1ffa74947a9e3b785688e530240b9bf1/Training_pytorch/utee/hook.py#L61 https://github.com/neurosim/DNN_NeuroSim_V2.1/blob/18289cbb1ffa74947a9e3b785688e530240b9bf1/Training_pytorch/utee/hook.py#L62