AI Computing Systems for Large Language Models Training. - Zhen-Xing Zhang; Yuanbo Wen; Han-Qi Lyu; Chang Liu 021; Rui Zhang 040; Xia-Qing Li; Chao Wang 003; Zidong Du; Qi Guo 001; Ling Li 001; Xue-Hai Zhou; Yun-Ji Chen (J. Comput. Sci. Technol., 2025)