{"title":"Path planning algorithm for data acquisition system based on 3D network-on-chip","authors":"Yunhui Deng , Chuanpei Xu","doi":"10.1016/j.vlsi.2025.102484","DOIUrl":null,"url":null,"abstract":"<div><div>A data acquisition system model based on 3D Network-on-Chip (NoC) technology has been designed, with the system adopting the alternating sampling principle to achieve parallel data acquisition and transmission. In the NoC application system, a suitable routing strategy can effectively reduce network communication delay. The routing planning problem of a large number of functional nodes in the 3D NoC data acquisition system is addressed by a staged path planning algorithm (SPPA) proposed in this paper. In the first stage of the algorithm, the storage nodes with large data volumes in the data acquisition system ensure the high efficiency of data output through the established dedicated paths. In the subsequent stage, the collection nodes in the data collection system employ a global information-sharing mechanism through a parallel collaborative genetic algorithm to complete the globally optimal path planning while optimizing the global load balance. The experimental findings demonstrate that for data collection systems on-chip networks of varying sizes, the average network delay of the proposed algorithm is reduced by 14.63 %, 7.69 %, 16.27 %, and 13.38 %, respectively, compared with the XYZ routing algorithm. Furthermore, the proposed algorithm enhances the load balancing degree by 5.21 % on average in comparison with the genetic algorithm (GA).</div></div>","PeriodicalId":54973,"journal":{"name":"Integration-The Vlsi Journal","volume":"105 ","pages":"Article 102484"},"PeriodicalIF":2.5000,"publicationDate":"2025-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Integration-The Vlsi Journal","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0167926025001415","RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"COMPUTER SCIENCE, HARDWARE & ARCHITECTURE","Score":null,"Total":0}
引用次数: 0
Abstract
A data acquisition system model based on 3D Network-on-Chip (NoC) technology has been designed, with the system adopting the alternating sampling principle to achieve parallel data acquisition and transmission. In the NoC application system, a suitable routing strategy can effectively reduce network communication delay. The routing planning problem of a large number of functional nodes in the 3D NoC data acquisition system is addressed by a staged path planning algorithm (SPPA) proposed in this paper. In the first stage of the algorithm, the storage nodes with large data volumes in the data acquisition system ensure the high efficiency of data output through the established dedicated paths. In the subsequent stage, the collection nodes in the data collection system employ a global information-sharing mechanism through a parallel collaborative genetic algorithm to complete the globally optimal path planning while optimizing the global load balance. The experimental findings demonstrate that for data collection systems on-chip networks of varying sizes, the average network delay of the proposed algorithm is reduced by 14.63 %, 7.69 %, 16.27 %, and 13.38 %, respectively, compared with the XYZ routing algorithm. Furthermore, the proposed algorithm enhances the load balancing degree by 5.21 % on average in comparison with the genetic algorithm (GA).
期刊介绍:
Integration''s aim is to cover every aspect of the VLSI area, with an emphasis on cross-fertilization between various fields of science, and the design, verification, test and applications of integrated circuits and systems, as well as closely related topics in process and device technologies. Individual issues will feature peer-reviewed tutorials and articles as well as reviews of recent publications. The intended coverage of the journal can be assessed by examining the following (non-exclusive) list of topics:
Specification methods and languages; Analog/Digital Integrated Circuits and Systems; VLSI architectures; Algorithms, methods and tools for modeling, simulation, synthesis and verification of integrated circuits and systems of any complexity; Embedded systems; High-level synthesis for VLSI systems; Logic synthesis and finite automata; Testing, design-for-test and test generation algorithms; Physical design; Formal verification; Algorithms implemented in VLSI systems; Systems engineering; Heterogeneous systems.