Author name: Yann Bouquet, Alireza Khodamoradi, Sophie Y\'ang Shen, Kristof Denolf, Mathieu Salzmann

arXiv:2604.18117v1 Announce Type: new
Abstract: Post-training quantization (PTQ) is essential for deploying large diffusion transformers on resource-constrained hardware, but aggressive 4-bit quantization significantly degrades generative performance….