Publications

2025

1. Flexible Zero-Copy IPC for Processing Chains in ROS 2

   Xiantong Luo , Xu Jiang, Haochun Liang, Yue Tang, Nan Guan, and Wang Yi

   IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, vol., no., pp.1-1, 2025

   DOI Bib

   @article{11300275,
     author = {Luo, Xiantong and Jiang, Xu and Liang, Haochun and Tang, Yue and Guan, Nan and Yi, Wang},
     journal = {IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems},
     title = {Flexible Zero-Copy IPC for Processing Chains in ROS 2},
     year = {2025},
     volume = {},
     number = {},
     pages = {1-1},
     keywords = {Message systems;Quality of service;Pipelines;Memory management;Optimization;Integrated circuits;Design automation;Delays;Robot kinematics;Laser radar;Real-Time;Communication Latency;ROS 2;Inter-process Communication (IPC)},
     doi = {10.1109/TCAD.2025.3644283}
   }

2. On the Scalability and Efficiency of Intra-Process Communication in Ros 2

   Xiantong Luo , Xu Jiang, Yichen Liu, Nan Guan, Yue Tang, and Shaoshuai Zhang

   In IEEE Real-Time Systems Symposium, vol., no., pp.55-67, 2025

   DOI Bib

   @inproceedings{11315062,
     author = {Luo, Xiantong and Jiang, Xu and Liu, Yichen and Guan, Nan and Tang, Yue and Zhang, Shaoshuai},
     booktitle = {IEEE Real-Time Systems Symposium},
     title = {On the Scalability and Efficiency of Intra-Process Communication in Ros 2},
     year = {2025},
     volume = {},
     number = {},
     pages = {55-67},
     keywords = {Scalability;Operating systems;Benchmark testing;Real-time systems;Performance analysis;Resource management;Middleware;Robots;Optimization;Guidelines},
     doi = {10.1109/RTSS66672.2025.00014}
   }

3. Analysis and optimization of communication delay in multi-subscriber environments of ROS 2

   Xiantong Luo , Xu Jiang, Yue Tang, Haochun Liang, Nan Guan, and Wang Yi

   Journal of Systems Architecture, pp.103428, 2025

   Bib

   @article{luo2025analysis,
     title = {Analysis and optimization of communication delay in multi-subscriber environments of ROS 2},
     author = {Luo, Xiantong and Jiang, Xu and Tang, Yue and Liang, Haochun and Guan, Nan and Yi, Wang},
     journal = {Journal of Systems Architecture},
     pages = {103428},
     year = {2025},
     publisher = {Elsevier}
   }

4. New Scheduling Algorithm and Analysis for Partitioned Periodic DAG Tasks on Multiprocessors

   Haochun Liang, Xu Jiang, Junyi Liu,  Xiantong Luo , Songran Liu, Nan Guan, and Wang Yi

   IEEE Transactions on Parallel and Distributed Systems, 2025

   Bib

   @article{liang2025new,
     title = {New Scheduling Algorithm and Analysis for Partitioned Periodic DAG Tasks on Multiprocessors},
     author = {Liang, Haochun and Jiang, Xu and Liu, Junyi and Luo, Xiantong and Liu, Songran and Guan, Nan and Yi, Wang},
     journal = {IEEE Transactions on Parallel and Distributed Systems},
     year = {2025},
     publisher = {IEEE}
   }

2024

1. Timing Analysis of Cause-Effect Chains for External Events with Finite Validity Intervals

   Xiantong Luo , Haochun Liang, Yue Tang, Xu Jiang, Nan Guan, and Wang Yi

   In International Symposium on Dependable Software Engineering: Theories, Tools, and Applications, pp.275–292, 2024

   Bib

   @inproceedings{luo2024timing,
     title = {Timing Analysis of Cause-Effect Chains for External Events with Finite Validity Intervals},
     author = {Luo, Xiantong and Liang, Haochun and Tang, Yue and Jiang, Xu and Guan, Nan and Yi, Wang},
     booktitle = {International Symposium on Dependable Software Engineering: Theories, Tools, and Applications},
     pages = {275--292},
     year = {2024},
     organization = {Springer}
   }

2. Timing analysis of processing chains with data refreshing in ROS 2

   Yue Tang, Xu Jiang, Nan Guan,  Xiantong Luo , Maolin Yang, and Wang Yi

   Journal of Systems Architecture, vol.155, pp.103259, 2024

   Bib

   @article{tang2024timing,
     title = {Timing analysis of processing chains with data refreshing in ROS 2},
     author = {Tang, Yue and Jiang, Xu and Guan, Nan and Luo, Xiantong and Yang, Maolin and Yi, Wang},
     journal = {Journal of Systems Architecture},
     volume = {155},
     pages = {103259},
     year = {2024},
     publisher = {Elsevier}
   }

2023

1. Optimizing end-to-end latency of sporadic cause-effect chains using priority inheritance

   Yue Tang, Xu Jiang, Nan Guan, Songran Liu,  Xiantong Luo , and Wang Yi

   In IEEE Real-Time Systems Symposium, pp.411–422, 2023

   Bib

   @inproceedings{tang2023optimizing,
     title = {Optimizing end-to-end latency of sporadic cause-effect chains using priority inheritance},
     author = {Tang, Yue and Jiang, Xu and Guan, Nan and Liu, Songran and Luo, Xiantong and Yi, Wang},
     booktitle = {IEEE Real-Time Systems Symposium},
     pages = {411--422},
     year = {2023},
     organization = {IEEE}
   }

2. Comparing Communication Paradigms in Cause-Effect Chains

   Yue Tang, Xu Jiang, Nan Guan, Dong Ji,  Xiantong Luo , and Wang Yi

   IEEE Transactions on Computers, vol.72, no.1, pp.82-96, 2023

   DOI
3. Modelling and analysis of inter-process communication delay in ROS 2

   Xiantong Luo , Xu Jiang, Nan Guan, Haochun Liang, Songran Liu, and Wang Yi

   In IEEE Real-Time Systems Symposium, pp.198–209, 2023

   Bib

   @inproceedings{RTSS23,
     title = {Modelling and analysis of inter-process communication delay in ROS 2},
     author = {Luo, Xiantong and Jiang, Xu and Guan, Nan and Liang, Haochun and Liu, Songran and Yi, Wang},
     booktitle = {IEEE Real-Time Systems Symposium},
     pages = {198--209},
     year = {2023},
     organization = {IEEE}
   }

4. Real-time performance analysis of processing systems on ROS 2 executors

   Yue Tang, Nan Guan, Xu Jiang,  Xiantong Luo , and Wang Yi

   In Real-Time and Embedded Technology and Applications Symposium, pp.80–92, 2023

   Bib

   @inproceedings{tang2023real,
     title = {Real-time performance analysis of processing systems on ROS 2 executors},
     author = {Tang, Yue and Guan, Nan and Jiang, Xu and Luo, Xiantong and Yi, Wang},
     booktitle = {Real-Time and Embedded Technology and Applications Symposium},
     pages = {80--92},
     year = {2023},
     organization = {IEEE}
   }

5. Analysis and optimization of worst-case time disparity in cause-effect chains

   Xu Jiang,  Xiantong Luo , Nan Guan, Zheng Dong, Shaoshan Liu, and Wang Yi

   In Design, Automation & Test in Europe Conference & Exhibition, pp.1–6, 2023

   Bib

   @inproceedings{date23,
     title = {Analysis and optimization of worst-case time disparity in cause-effect chains},
     author = {Jiang, Xu and Luo, Xiantong and Guan, Nan and Dong, Zheng and Liu, Shaoshan and Yi, Wang},
     booktitle = {Design, Automation & Test in Europe Conference & Exhibition},
     pages = {1--6},
     year = {2023},
     organization = {IEEE}
   }

6. Efficient CUDA stream management for multi-DNN real-time inference on embedded GPUs

   Weiguang Pang,  Xiantong Luo , Kailun Chen, Dong Ji, Lei Qiao, and Wang Yi

   Journal of Systems Architecture, vol.139, pp.102888, 2023

   Bib

   @article{pang2023efficient,
     title = {Efficient CUDA stream management for multi-DNN real-time inference on embedded GPUs},
     author = {Pang, Weiguang and Luo, Xiantong and Chen, Kailun and Ji, Dong and Qiao, Lei and Yi, Wang},
     journal = {Journal of Systems Architecture},
     volume = {139},
     pages = {102888},
     year = {2023},
     publisher = {Elsevier},
   }