An ultra-low latency and compatible PCIe interconnect for rack-scale communication. - Yibo Huang 005; Yukai Huang; Ming Yan 009; Jiayu Hu; Cunming Liang; Yang Xu 010; Wenxiong Zou; Yiming Zhang 018; Rui Zhang 112; Chunpu Huang; Jie Wu 003 (CoNEXT, 2022)