SDCs in the Wild: Characterizing and Diagnosing SDC-defective GPUs in Production LLM Training

Published in In 2026 USENIX Symposium on Operating Systems Design and Implementation (OSDI 26), 2026

Recommended citation: Wenxin Zheng, Wenxiao Wang, Yun Zhang, Mingcong Han, Bin Xu, Jinyu Gu, Xingda Wei, Haibo Chen, Zuquan Song, Gaohong Liu, Yucheng Nie, Zhe Nan, Zhuolin Zheng, Huan Yu, Shuguang Wang, Ziming Zhou, Hang Zhu, Wencong Xiao, and Xin Liu. "SDCs in the Wild: Characterizing and Diagnosing SDC-defective GPUs in Production LLM Training". In 2026 USENIX Symposium on Operating Systems Design and Implementation (OSDI 26) (2026). https://www.usenix.org/conference/osdi26/presentation/zheng