ACIQ clipping method, as described in:

Post training 4-bit quantization of convolutional networks for rapid-deployment
(Ron Banner , Yury Nahshan, Daniel Soudry)
(NeurIPS 2019)

https://arxiv.org/abs/1810.05723



Co-authored-by: Yury Nahshan <yury.nahshan@intel.com>
Co-authored-by: Lev Zlotnik <lev.zlotnik@intel.com>