Publications

ZCCL Publications

  • Jiajun Huang, Sheng Di, Yafan Huang, Zizhong Chen, Franck Cappello, Yanfei Guo, and Rajeev Thakur. ghZCCL: Advancing GPU-aware Collective Communications with Homomorphic Compression, in Proceedings of the 39th ACM International Conference on Supercomputing, 2025
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    This paper is the first co-design of GPU-centric homomorphic compression with collective communications.
  • Jiajun Huang, Sheng Di, Xiaodong Yu, Yujia Zhai, Jinyang Liu, Zizhe Jian, Xin Liang, Kai Zhao, Xiaoyi Lu, Zizhong Chen, Franck Cappello, Yanfei Guo, and Rajeev Thakur. hZCCL: Accelerating Collective Communication with Co-designed Homomorphic Compression, in Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis, 2024
    [link]
    This paper is the first co-design of homomorphic compression and communications.
  • Jiajun Huang, Sheng Di, Xiaodong Yu, Yujia Zhai, Zhaorui Zhang, Jinyang Liu, Xiaoyi Lu, Ken Raffenetti, Hui Zhou, Kai Zhao, Khalid Alharthi, Zizhong Chen, Franck Cappello, Yanfei Guo, and Rajeev Thakur. ZCCL: Significantly Improving Collective Communication With Error-Bounded Lossy Compression, arXiv, 2024
    [link]
    This paper is the journal extension of the IPDPS 2024 paper.
  • Jiajun Huang, Sheng Di, Xiaodong Yu, Yujia Zhai, Jinyang Liu, Yafan Huang, Ken Raffenetti, Hui Zhou, Kai Zhao, Xiaoyi Lu, Zizhong Chen, Franck Cappello, Yanfei Guo, and Rajeev Thakur. gZCCL: Compression-Accelerated Collective Communication Framework for GPU Clusters, in Proceedings of the 38th ACM International Conference on Supercomputing, 2024
    [link]
    This paper details the first GPU-aware compression-accelerated collective communications library.
  • Jiajun Huang, Sheng Di, Xiaodong Yu, Yujia Zhai, Zhaorui Zhang, Jinyang Liu, Xiaoyi Lu, Ken Raffenetti, Hui Zhou, Kai Zhao, Zizhong Chen, Franck Cappello, Yanfei Guo, and Rajeev Thakur. An Optimized Error-controlled MPI Collective Framework Integrated with Lossy Compression, 38th IEEE International Parallel and Distributed Processing Symposium, 2024
    [link]
    This conference paper is the starting point of the ZCCL family.