Zhizhen Zhong

39 papers A* 8B 1Misc 3Journal 14Unranked 13
YearRankTypeTitle / Venue / Authors
2025 J jnl
Analyzing Communication Predictability in LLM Training.
CoRR
Wenxue Li, Xiangzhou Liu, Yuxuan Li, Yilun Jin, Zhenghang Ren, Xudong Liao, Han Tian, Bo Ren, Zhizhen Zhong, Guyue Liu, Ying Zhang, Kai Chen
2025 A* conf
Enabling Efficient GPU Communication over Multiple NICs with FuseLink.
OSDI
Zhenghang Ren, Yuxuan Li, Zilong Wang, Xinyang Huang, Wenxue Li, Kaiqiang Xu, Xudong Liao, Yijun Sun, Bowen Liu, Han Tian, Junxue Zhang, Mingfei Wang, Zhizhen Zhong, Guyue Liu, Ying Zhang, Kai Chen
2025 J jnl
LightCode: Compiling LLM Inference for Photonic-Electronic Systems.
CoRR
Ryan Tomich, Zhizhen Zhong, Dirk R. Englund
2025 A* conf
MixNet: A Runtime Reconfigurable Optical-Electrical Fabric for Distributed Mixture-of-Experts Training.
SIGCOMM
Xudong Liao, Yijun Sun, Han Tian, Xinchen Wan, Yilun Jin, Zilong Wang, Zhenghang Ren, Xinyang Huang, Wenxue Li, Kin Fai Tse, Zhizhen Zhong, Guyue Liu, Ying Zhang, Xiaofeng Ye, Yiming Zhang, Kai Chen
2025 A* conf
PreTE: Traffic Engineering with Predictive Failures.
SIGCOMM
Congcong Miao, Zhizhen Zhong, Yiren Zhao, Arpit Gupta, Ying Zhang, Sirui Li, Zekun He, Xianneng Zou, Jilong Wang
2025 — conf
Toward Scalable Learning-Based Optical Restoration.
APNet
Siyong Huang, Qingyu Song, Kexin Yu, Zhaoning Wang, Zhizhen Zhong, Qiao Xiang, Jiwu Shu
2025 J jnl
mFabric: An Efficient and Scalable Fabric for Mixture-of-Experts Training.
CoRR
Xudong Liao, Yijun Sun, Han Tian, Xinchen Wan, Yilun Jin, Zilong Wang, Zhenghang Ren, Xinyang Huang, Wenxue Li, Kin Fai Tse, Zhizhen Zhong, Guyue Liu, Ying Zhang, Xiaofeng Ye, Yiming Zhang, Kai Chen
2024 A* conf
MegaTE: Extending WAN Traffic Engineering to Millions of Endpoints in Virtualized Cloud.
SIGCOMM
Congcong Miao, Zhizhen Zhong, Yunming Xiao, Feng Yang, Senkuo Zhang, Yinan Jiang, Zizhuo Bai, Chaodong Lu, Jingyi Geng, Zekun He, Yachen Wang, Xianneng Zou, Chuanchuan Yang
2024 — conf
Understanding Communication Characteristics of Distributed Training.
APNet
Wenxue Li, Xiangzhou Liu, Yuxuan Li, Yilun Jin, Han Tian, Zhizhen Zhong, Guyue Liu, Ying Zhang, Kai Chen
2023 A* conf
Demo: First Demonstration of Real-Time Photonic-Electronic DNN Acceleration on SmartNICs.
SIGCOMM
Zhizhen Zhong, Mingran Yang, Jay Lang, Dirk R. Englund, Manya Ghobadi
2023 A* conf
FlexWAN: Software Hardware Co-design for Cost-Effective and Resilient Optical Backbones.
SIGCOMM
Congcong Miao, Zhizhen Zhong, Ying Zhang, Kunling He, Fangchao Li, Minggang Chen, Yiren Zhao, Xiang Li, Zekun He, Xianneng Zou, Jilong Wang
2023 A* conf
Lightning: A Reconfigurable Photonic-Electronic SmartNIC for Fast and Energy-Efficient Inference.
SIGCOMM
Zhizhen Zhong, Mingran Yang, Jay Lang, Christian Williams, Liam Kronman, Alexander Sludds, Homa Esfahanizadeh, Dirk R. Englund, Manya Ghobadi
2023 Misc conf
On-Fiber Photonic Computing.
HotNets
Mingran Yang, Zhizhen Zhong, Manya Ghobadi
2023 Misc conf
TopoOpt: Co-optimizing Network Topology and Parallelization Strategy for Distributed Training Jobs.
NSDI
Weiyang Wang, Moein Khazraee, Zhizhen Zhong, Manya Ghobadi, Zhihao Jia, Dheevatsa Mudigere, Ying Zhang, Anthony Kewitsch
2022 J jnl
Delocalized Photonic Deep Learning on the Internet's Edge.
CoRR
Alexander Sludds, Saumil Bandyopadhyay, Zaijun Chen, Zhizhen Zhong, Jared Cochrane, Liane Bernstein, Darius Bunandar, P. Ben Dixon, Scott A. Hamilton, Matthew Streshinsky, Ari Novack, Tom Baehr Jones, Michael Hochberg, Manya Ghobadi, Ryan Hamerly, Dirk R. Englund
2022 — conf
Demonstration of WDM-Enabled Ultralow-Energy Photonic Edge Computing.
OFC
Alexander Sludds, Ryan Hamerly, Saumil Bandyopadhyay, Zhizhen Zhong, Zaijun Chen, Liane Bernstein, Manya Ghobadi, Dirk R. Englund
2022 J jnl
Netcast: Low-Power Edge Computing with WDM-defined Optical Neural Networks.
CoRR
Ryan Hamerly, Alexander Sludds, Saumil Bandyopadhyay, Zaijun Chen, Zhizhen Zhong, Liane Bernstein, Dirk R. Englund
2022 J jnl
TopoOpt: Optimizing the Network Topology for Distributed DNN Training.
CoRR
Weiyang Wang, Moein Khazraee, Zhizhen Zhong, Zhijao Jia, Dheevatsa Mudigere, Ying Zhang, Anthony Kewitsch, Manya Ghobadi
2022 — conf
WDM-Enabled Photonic Edge Computing.
OECC/PSC
Alexander Sludds, Ryan Hamerly, Saumil Bandyopadhyay, Zaijun Chen, Zhizhen Zhong, Liane Bernstein, Manya Ghobadi, Dirk R. Englund
2021 Misc conf
A Social Network Under Social Distancing: Risk-Driven Backbone Management During COVID-19 and Beyond.
NSDI
Yiting Xia, Ying Zhang, Zhizhen Zhong, Guanqing Yan, Chiunlin Lim, Satyajeet Singh Ahuja, Soshant Bali, Alexander Nikolaidis, Kimia Ghobadi, Manya Ghobadi
2021 A* conf
ARROW: restoration-aware traffic engineering.
SIGCOMM
Zhizhen Zhong, Manya Ghobadi, Alaa Khaddaj, Jonathan Leach, Yiting Xia, Ying Zhang
2021 — conf
BOW: First Real-World Demonstration of a Firewall-based Bayesian Optimization System for Wavelength Deployment.
OFC
Zhizhen Zhong, Manya Ghobadi, Maximilian Balandat, Sanjeevkumar Katti, Abbas Kazerouni, Jonathan Leach, Mark McKillop, Ying Zhang
2021 — conf
IOI: In-network Optical Inference.
OptSys@SIGCOMM
Zhizhen Zhong, Weiyang Wang, Manya Ghobadi, Alexander Sludds, Ryan Hamerly, Liane Bernstein, Dirk R. Englund
2019 — conf
Achieving Ultralow-Latency Optical Interconnection for High Performance Computing (HPC) Systems by Joint Allocation of Computation and Communication Resources.
OFC
Ruijie Luo, Yufang Yu, Nan Hua, Zhizhen Zhong, Jialong Li, Xiaoping Zheng, Bingkun Zhou
2019 J jnl
Flexible low-latency metro-access converged network architecture based on optical time slice switching.
JOCN
Jialong Li, Nan Hua, Zhizhen Zhong, Yufang Yu, Xiaoping Zheng, Bingkun Zhou
2019 J jnl
Provisioning Short-Term Traffic Fluctuations in Elastic Optical Networks.
IEEE/ACM Trans. Netw.
Zhizhen Zhong, Nan Hua, Massimo Tornatore, Jialong Li, Yanhe Li, Xiaoping Zheng, Biswanath Mukherjee
2019 — conf
Routing without Routing Algorithms: An AI-Based Routing Paradigm for Multi-Domain Optical Networks.
OFC
Zhizhen Zhong, Nan Hua, Zhigang Yuan, Yanhe Li, Xiaoping Zheng
2019 J jnl
Time-Sliced Flexible Resource Allocation for Optical Low Earth Orbit Satellite Networks.
IEEE Access
Zelin Zheng, Nan Hua, Zhizhen Zhong, Jialong Li, Yanhe Li, Xiaoping Zheng
2018 — conf
A Flexible Low-Latency Metro-Access Converged Network Approach Based on Time-Synchronized TWDM-PON.
OFC
Jialong Li, Nan Hua, Yufang Yu, Zhizhen Zhong, Xiaoping Zheng, Bingkun Zhou
2018 — conf
An Online Strategy for Service Degradation with Proportional QoS in Elastic Optical Networks.
ICC
Alex S. Santos, Andre K. Horota, Zhizhen Zhong, Juliana de Santi, Gustavo B. Figueiredo, Massimo Tornatore, Biswanath Mukherjee
2018 — conf
In-service Crosstalk Monitoring and Tracing for Short-Reach Space-Division Multiplexing (SDM) Optical Networks.
OFC
Ruijie Luo, Nan Hua, Yufang Yu, Zhizhen Zhong, Zhongying Wu, Juhao Li, Xiaoping Zheng, Bingkun Zhou
2018 — conf
Throughput Scaling for MMF-Enabled Optical Datacenter Networks by Time-Slicing-Based Crosstalk Mitigation.
OFC
Zhizhen Zhong, Nan Hua, Yufang Yu, Zhongying Wu, Juhao Li, Haozhe Yan, Shangyuan Li, Ruijie Luo, Jialong Li, Yanhe Li, Xiaoping Zheng
2017 J jnl
Balancing Energy Efficiency and Device Lifetime in TWDM-PON Under Traffic Fluctuations.
IEEE Commun. Lett.
Jialong Li, Zhizhen Zhong, Nan Hua, Xiaoping Zheng, Bingkun Zhou
2017 — conf
Enabling low latency at large-scale data center and high-performance computing interconnect networks using fine-grained all-optical switching technology.
ONDM
Nan Hua, Zhizhen Zhong, Xiaoping Zheng
2017 J jnl
Evolving Optical Networks for Latency-Sensitive Smart-Grid Communications via Optical Time Slice Switching (OTSS) Technologies.
CoRR
Zhizhen Zhong, Nan Hua, Zhu Liu, Wenjing Li, Yanhe Li, Xiaoping Zheng
2017 J jnl
Throughput Scaling for MMF-Enabled Optical Datacenter Networks by Time-Slicing-Based Crosstalk Mitigation.
CoRR
Zhizhen Zhong, Nan Hua, Yufang Yu, Zhongying Wu, Juhao Li, Haozhe Yan, Shangyuan Li, Ruijie Luo, Jialong Li, Yanhe Li, Xiaoping Zheng
2016 J jnl
Energy Efficiency and Blocking Reduction for Tidal Traffic via Stateful Grooming in IP-Over-Optical Networks.
JOCN
Zhizhen Zhong, Nan Hua, Massimo Tornatore, Yao Li, Haijiao Liu, Chen Ma, Yanhe Li, Xiaoping Zheng, Biswanath Mukherjee
2016 B conf
On QoS-Assured Degraded Provisioning in Service-Differentiated Multi-Layer Elastic Optical Networks.
GLOBECOM
Zhizhen Zhong, Jipu Li, Nan Hua, Gustavo B. Figueiredo, Yanhe Li, Xiaoping Zheng, Biswanath Mukherjee
2016 J jnl
On QoS-assured degraded provisioning in service differentiated multi-layer elastic optical networks.
CoRR
Zhizhen Zhong, Jipu Li, Nan Hua, Gustavo B. Figueiredo, Yanhe Li, Xiaoping Zheng, Biswanath Mukherjee