Chunzhi He

According to our database, Chunzhi He authored at least 13 papers between 2011 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Astral: A Datacenter Infrastructure for Large Language Model Training at Scale.

Qingkai Meng, Hao Zheng, Zhenhui Zhang, ChonLam Lao, Chengyuan Huang, Baojia Li, Ziyuan Zhu, Hao Lu, Weizhen Dang, Zitong Lin, Weifeng Zhang, Lingfeng Liu, Yuanyuan Gong, Chunzhi He, Xiaoyuan Hu, Yinben Xia, Xiang Li, Zekun He, Yachen Wang, Xianneng Zou, Kun Yang, Gianni Antichi, Guihai Chen, Chen Tian

Proceedings of the ACM SIGCOMM 2025 Conference, 2025

Holmes: Localizing Irregularities in LLM Training with Mega-scale GPU Clusters.

Zhiyi Yao, Pengbo Hu, Congcong Miao, Xuya Jia, Zuning Liang, Yuedong Xu, Chunzhi He, Hao Lu, Mingzhuo Chen, Xiang Li, Zekun He, Yachen Wang, Xianneng Zou, Junchen Jiang

Proceedings of the 22nd USENIX Symposium on Networked Systems Design and Implementation, 2025

2024

TCCL: Co-optimizing Collective Communication and Traffic Routing for GPU-centric Clusters.

Baojia Li, Xiaoliang Wang, Jingzhu Wang, Yifan Liu, Yuanyuan Gong, Hao Lu, Weizhen Dang, Weifeng Zhang, Xiaojie Huang, Mingzhuo Chen, Jie Chen, Chunzhi He, Yadong Liu, Xiaoyuan Hu, Chen Liu, Xuefeng Ji, Yinben Xia, Xiang Li, Zekun He, Yachen Wang, Xianneng Zou

Proceedings of the 2024 SIGCOMM Workshop on Networks for AI Computing, 2024

2016

On Iterative Scheduling for Input-Queued Switches With a Speedup of 2-1/N.

Bing Hu, Kwan L. Yeung, Qian Zhou, Chunzhi He

IEEE/ACM Trans. Netw., 2016

2015

Ultra-large feedback-based switch implementation for data center networks.

Chunzhi He, Kwan Lawrence Yeung

Proceedings of the 2015 IEEE International Conference on Communications, 2015

LRB: An Efficient Fast Local Rerouting Algorithm for Fat-Tree Networks.

Xin Zhang, Chunzhi He, Kwan L. Yeung, Zhiyong Chen

Proceedings of the 2015 IEEE Global Communications Conference, 2015

2014

Load-balanced switch design and data center networking.

Chunzhi He

PhD thesis, 2014

Packet-based load-balancing in fat-tree based data center networks.

Chunzhi He, Kwan Lawrence Yeung, Sugih Jamin

Proceedings of the IEEE International Conference on Communications, 2014

On iterative scheduling for input-queued switches with a speedup of 2-1/N.

Bing Hu, Kwan Lawrence Yeung, Chunzhi He

Proceedings of the IEEE 15th International Conference on High Performance Switching and Routing, 2014

2012

On the scalability of feedback-based two-stage switch.

Bing Hu, Chunzhi He, Kwan L. Yeung

Proceedings of IEEE International Conference on Communications, 2012

FTMS: An efficient multicast scheduling algorithm for feedback-based two-stage switch.

Chunzhi He, Bing Hu, Kwan L. Yeung

Proceedings of the 2012 IEEE Global Communications Conference, 2012

2011

D-LQF: An Efficient Distributed Scheduling Algorithm for Input-Queued Switches.

Chunzhi He, Kwan L. Yeung

Proceedings of IEEE International Conference on Communications, 2011

Achieving 100% Throughput for Multicast Traffic in Input-Queued Switches.

Bing Hu, Chunzhi He, Kwan L. Yeung

Proceedings of the Global Communications Conference, 2011