ptrepa prepa is a library implementing structural reparametrization layers in PyTorch. Module implements a reparametrized Conv2d layers described in the following papers: RepVGG: Making VGG-style ConvNets Great Again by Ding Xiaohan, Zhang Xiangyu, Ma Ningning, Han Jungong, Ding Guiguang, Sun Jian (2021) An Improved One millisecond Mobile Backbone by Vasu Pavan Kumar Anasosalu, Gabriel James, Zhu Jeff, Tuzel Oncel, Ranjan Anurag (2022) Make RepVGG Greater Again: A Quantization-aware Approach by Chu Xiangxiang, Li Liang, Zhang Bo (2022)