Jialong Li - Publications

Optimizing Mixture-of-Experts Inference Time Combining Model Deployment and Communication Scheduling

Jialong Li, Shreyansh Tripathi, Lakshay Rastogi, Yiming Lei, Rui Pan, Yiting Xia

IEEE/ACM Transactions on Networking, 2026

Agora: An Open Research Framework for Optical Data Center Networks

Yiming Lei, Federico De Marchi, Jialong Li, Raj Joshi, Shu-Ting Wang, Xiaoqi Chen, Balakrishnan Chandrasekaran, Yiting Xia

23rd USENIX Symposium on Networked Systems Design and Implementation (NSDI 2026)

PDF Article

Nanosecond Precision Time Synchronization for Optical Data Center Networks

Yiming Lei, Jialong Li, Zhengqing Liu, Raj Joshi, Yiting Xia

23rd USENIX Symposium on Networked Systems Design and Implementation (NSDI 2026)

PDF Article

TopoFair: A Fairness-Aware Topology Selection for Reconfigurable Data Center Networks

Zhiwei Yu, Chengze Du, Heng Xu, Haojie Wang, Bo Liu, Jialong Li

Asia Communications and Photonics Conference and Exhibition (ACP 2025), Oral

PDF Article

Learning Optimal Transport for GPU Allocation: A Deep Learning Approach to Efficient Resource Scheduling

Chengze Du, Zhiwei Yu, Heng Xu, Haojie Wang, Bo Liu, Jialong Li

Asia Communications and Photonics Conference and Exhibition (ACP 2025), Oral

PDF Article

Matryoshka: Realizing Hyperscale Data Center Network Design for the AI Era

Yan Cai*, Jialong Li*, Kutalmis Akpinar, Peter Li, Hany Morsy, Jason Wilson, Sunil Khaunte, Yiting Xia, Ying Zhang

23rd USENIX Symposium on Networked Systems Design and Implementation (NSDI 2026) (*Equal Contribution)

PDF Article

Unlocking Superior Performance in Reconfigurable Data Center Networks with Credit-Based Transport

Federico De Marchi, Jialong Li, Ying Zhang, Wei Bai, Yiting Xia

ACM SIGCOMM 2025

PDF Article

Unlocking Diversity of Fast-Switched Optical Data Center Networks with Unified Routing

Jialong Li, Federico De Marchi, Yiming Lei, Raj Joshi, Balakrishnan Chandrasekaran, Yiting Xia

IEEE/ACM Transactions on Networking, 2025

PDF Article

Nanosecond Precision Time Synchronization for Optical Data Center Networks

Yiming Lei, Jialong Li, Zhengqing Liu, Raj Joshi, Yiting Xia

Poster, ACM SIGCOMM 2025

PDF Article

Generalized SRv6 Header Compression Packet Processors based on Multicore Architectures

Weiqiang Cheng, Haojie Wang, Xiaodong Duan, Han Li, Jialong Li, Zhen Cheng

Poster, APNet 2025

PDF Article

Uniform-Cost Multi-Path Routing for Reconfigurable Data Center Networks

Jialong Li, Haotian Gong, Federico De Marchi, Yiming Lei, Aoyu Gong, Wei Bai, Yiting Xia

ACM SIGCOMM 2024

PDF Article | Code

Rethinking Transport Protocols for Reconfigurable Data Centers: An Empirical Study

Federico De Marchi, Jialong Li, Wei Bai, Yiting Xia

ACM SIGCOMM 2024 Workshop on Hot Topics (HotOptics 2024)

PDF Article

An Open Research Framework for Optical Data Center Networks

Yiming Lei, Federico De Marchi, Raj Joshi, Jialong Li, Balakrishnan Chandrasekaran, Yiting Xia

Demo, ACM SIGCOMM 2024

PDF Article

Opportunistic Credit-Based Transport for Reconfigurable Data Center Networks with Tidal (Third Place)

Federico De Marchi, Jialong Li, Wei Bai, Yiting Xia

Poster, ACM SIGCOMM 2024

PDF Article

Leveraging Joint Allocation of Multidimensional Resources for Distributed Task Assignment

Jialong Li, Nan Hua, Kangqi Zhu, Chen Zhao, Guanqin Pan, Yanhe Li, Xiaoping Zheng, Bingkun Zhou

IEEE/Optica Journal of Optical Communications and Networking (JOCN), vol. 14, no. 5, 2022

PDF Article

Efficient Flow Scheduling in Distributed Deep Learning Training with Echelon Formation

Rui Pan*, Yiming Lei*, Jialong Li, Zhiqiang Xie, Binghang Yuan, Yiting Xia

ACM HotNets 2022: Twenty-First ACM Workshop on Hot Topics in Networks

PDF Article

Hop-On Hop-Off Routing: A Fast Tour across the Optical Data Center Network for Latency-Sensitive Flows

Jialong Li, Yiming Lei, Federico De Marchi, Raj Joshi, Balakrishnan Chandrasekaran, Yiting Xia

ACM APNet 2022: 6th Asia-Pacific Workshop on Networking

PDF Article

Joint Optimization of Multidimensional Resources Allocation in Cloud Networking

Jialong Li, Kangqi Zhu, Nan Hua, Chen Zhao, Yanhe Li, Xiaoping Zheng, Bingkun Zhou

7th Optoelectronics Global Conference (OGC), 2022

PDF Article

Achieving Global Optical Spectral Perception via Unified Information Model and Adaptive Perceptual Information Calibration

Kangqi Zhu, Nan Hua, Chen Zhao, Yanlong Li, Jialong Li, Yanhe Li, Xiaoping Zheng, Bingkun Zhou

Optoelectronics and Communications Conference (OECC), 2021

PDF Article

Towards Low-Latency Distributed Tasks Collaboration by Joint Optimization of Transmission, Computation and Storage Resources Allocation in Edge Computing

Jialong Li, Nan Hua, Chen Zhao, Yanhe Li, Xiaoping Zheng, Bingkun Zhou

Asia Communications and Photonics Conference (ACP), 2020

PDF Article | Poster

Provisioning Uninterrupted Satellite Communication Services by Preset-Satellite-Chain (PSC)-Based Seamless Handover (Best Poster Award)

Chen Zhao, Nan Hua, Jialong Li, Xiaoping Zheng

Asia Communications and Photonics Conference (ACP), 2020

PDF Article

Flexible Low-Latency Metro-Access Converged Network Architecture based on Optical Time Slice Switching

Jialong Li, Nan Hua, Zhizhen Zhong, Yufang Yu, Xiaoping Zheng, Bingkun Zhou

IEEE/Optica Journal of Optical Communications and Networking (JOCN), vol. 11, no. 12, 2019

PDF Article

Provisioning Short-Term Traffic Fluctuations in Elastic Optical Networks

Zhizhen Zhong, Nan Hua, Massimo Tornatore, Jialong Li, Yanhe Li, Xiaoping Zheng, Biswanath Mukherjee

IEEE/ACM Transactions on Networking (ToN), vol. 27, no. 4, pp. 1460-1473, Aug. 2019

PDF Article

Time-Sliced Flexible Resource Allocation for Optical Low Earth Orbit Satellite Networks

Zelin Zheng, Nan Hua, Zhizhen Zhong, Jialong Li, Yanhe Li, Xiaoping Zheng

IEEE Access, vol. 7, pp. 56753-56759, 2019.

PDF Article

Achieving Ultralow-Latency Optical Interconnection for High Performance Computing (HPC) Systems by Joint Allocation of Computation and Communication Resources (Top-Scored Paper)

Ruijie Luo, Yufang Yu, Nan Hua, Zhizhen Zhong, Jialong Li, Xiaoping Zheng, Bingkun Zhou

Optical Fiber Communications Conference (OFC), 2019

PDF Article

A Flexible Low-Latency Metro-Access Converged Network Approach Based on Time-Synchronized TWDM-PON

Jialong Li, Nan Hua, Yufang Yu, Zhizhen Zhong, Xiaoping Zheng, Bingkun Zhou

Optical Fiber Communications Conference (OFC), 2018

PDF Article | Poster

Throughput Scaling for MMF-Enabled Optical Datacenter Networks by Time-Tlicing-based Crosstalk Mitigation

Zhizhen Zhong, Nan Hua, Yufang Yu, Zhongying Wu, Juhao Li, Haozhe Yan, Shangyuan Li, Ruijie Luo, Jialong Li, Yanhe Li, Xiaoping Zheng

Optical Fiber Communications Conference (OFC), 2018

PDF Article

Balancing Energy Efficiency and Device Lifetime in TWDM-PON under Traffic Fluctuations

Jialong Li, Zhizhen Zhong, Nan Hua, Xiaoping Zheng, Bingkun Zhou

IEEE Communications Letters, vol. 27, no. 9, pp. 1981-1984, 2017

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Fast-Reconfigurable Optical Interconnect Architecture based on Time-Synchronized Node Coordination for High Performance Computing

Yufang Yu, Nan Hua, Zhizhen Zhong, Jialong Li, Ruijie Luo, Zelin Zheng, Xiaoping Zheng

Asia Communications and Photonics Conference (ACP), 2017

PDF Article

RailS: Load Balancing for All-to-All Communication in Distributed Mixture-of-Experts Training

Heng Xu, Zhiwei Yu, Chengze Du, Ying Zhou, Letian Li, Haojie Wang, Weiqiang Cheng, Jialong Li

ArXiv 2025

PDF Article

RoTO: Robust Topology Obfuscation Against Tomography Inference Attacks

Chengze Du, Heng Xu, Zhiwei Yu, Ying Zhou, Zili Meng, Jialong Li

ArXiv 2025

PDF Article

REACH: Reinforcement Learning for Efficient Allocation in Community and Heterogeneous Networks

Zhiwei Yu, Chengze Du, Heng Xu, Ying Zhou, Bo Liu, Jialong Li

ArXiv 2025

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Temporal-Aware GPU Resource Allocation for Distributed LLM Inference via Reinforcement Learning

Chengze Du, Zhiwei Yu, Heng Xu, Haojie Wang, Bo Liu, Jialong Li

ArXiv 2025

PDF Article

Publications

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2017

Preprints