Differentiable Dynamic Quantization with Mixed Precision and
                Adaptive Resolution

          Zhang Zhaoyang 1 Shao Wenqi 1 Gu Jinwei 2 3 Wang Xiaogang 1 Luo Ping 4

            Abstract                 dynamic range and stepsize are freezed in each layer. Sec-
                                 ondly, gradient-based training of low-bitwidth models is
   Model quantization is challenging due to many
                                 difficult (Bengio et al., 2013), because the gradien ...