With the development of new Internet services such as computation-intensive and delay-sensitive tasks, the traditional "Best Effort" network transmission mode has been greatly challenged. The network system is urgently required to provide end-to-end transmission determinacy and computing determinacy for new applications to ensure the safe and efficient operation of services. Based on the research of the convergence of computing and networking, a new network paradigm named deterministic computing power networking (Det-CPN) is proposed. In this article, we firstly introduce the research advance of computing power networking. And then the motivations and scenarios of Det-CPN are analyzed. Following that, we present the system architecture, technological capabilities, workflow as well as key technologies for Det-CPN. Finally, the challenges and future trends of Det-CPN are analyzed and discussed.
翻译:随着计算密集型与时延敏感型等新型互联网业务的发展,传统"尽力而为"的网络传输模式面临巨大挑战。网络系统亟需为新型应用提供端到端传输确定性与计算确定性,以保障业务安全高效运行。基于计算与网络融合的研究,本文提出了一种名为确定性计算力网络(Det-CPN)的新型网络范式。首先介绍了计算力网络的研究进展,继而分析了Det-CPN的驱动因素及应用场景,随后阐述了Det-CPN的系统架构、技术能力、工作流程及关键技术,最后对其面临的挑战与未来发展趋势进行了分析与讨论。