面向HPC的高性能微处理器研究进展  

The review of state-of-the-art processor architectures for high performance computing

作　　者：王耀华[1] 郭阳[1] WANG Yao-hua;GUO Yang(School of Computer,National University of Defense Technology,Changsha 410073,China)

机构地区：[1]国防科技大学计算机学院,湖南长沙410073

出　　处：《计算机工程与科学》2020年第10期1742-1748,共7页Computer Engineering & Science

基　　金：国家重点研发计划(2018YFB0204301);湖南省湖湘英才计划(2019RS2027)。

摘　　要：高性能计算HPC以其强大的计算能力成为关系国计民生的重要技术。作为高性能计算系统算力源泉的高性能微处理器,更是当前各国竞相争夺的技术高地,是高性能计算领域优势和实力的决定性技术。基于这一背景,以NVIDIA、Intel和AMD等主流处理器厂商面向HPC的高性能处理器架构为主要目标,从计算资源的组织方式、存储子系统设计和核间互连技术等3个关键方面展开了研究与分析,在此基础上对当前高性能微处理器的主流技术进行了总结和展望。本文的分析和结论能够为未来面向HPC的微处理器研究提供有益的参考。High Performance Computing(HPC)delivers huge processing performance,and plays a key role in the national welfare and the people's livelihood.As the source of computation power,high performance processors mostly determine the overall performance of a HPC system,and are being intensively studied in many countries nowadays to maintain a competitive edge in the HPC domain.This paper provides a review of the state-of-the-art processor architectures from mainstream processor designers like NVIDIA,Intel,and AMD.We carry out the review in terms of computation resource organization,memory subsystem design,and the connection technology among multi-cores.Based on the analysis,we summarize the mainstream trends in high performance processor design.We believe that this paper can serve as a reference for future research on HPC oriented processor designs.

关 键 词：高性能计算 处理器体系结构 存储子系统 编程模型 

分 类 号：TP368.5[自动化与计算机技术—计算机系统结构]