High Performance Interconnect Network for Tianhe System

In this paper, we present the Tianhe-2 interconnect network and message passing services. We describe the architecture of the router and network interface chips, and highlight a set of hardware and software features effectively supporting high performance communications, ranging over remote direct m...

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Published inJournal of computer science and technology Vol. 30; no. 2; pp. 259 - 272
Main Author 廖湘科 庞征 王克非 卢宇彤 谢旻 夏军 董德尊 所光
Format Journal Article
LanguageEnglish
Published Boston Springer US 01.03.2015
Springer Nature B.V
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ISSN1000-9000
1860-4749
DOI10.1007/s11390-015-1520-7

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Summary:In this paper, we present the Tianhe-2 interconnect network and message passing services. We describe the architecture of the router and network interface chips, and highlight a set of hardware and software features effectively supporting high performance communications, ranging over remote direct memory access, collective optimization, hardwareenable reliable end-to-end communication, user-level message passing services, etc. Measured hardware performance results are also presented.
Bibliography:Tianhe-2 supercomputer, interconnect network, router architecture, network interface architecture, user-level message passing
11-2296/TP
Xiang-Ke Liao , Zheng-Bin Pang, ACM Ze-Fei Wang, Yu-Tong Lu, Min Xie, Jun Xia, De-Zun Dong ,Guang Suo( 1 College of Computer, National University of Defense Technology, Changsha 410073, 2Science and Technology on Parallel and Distributed Processing Laboratory, National Changsha 410073, China China University of Defense Technology 3State Key Laboratory of High Performance Computing, National University of Defense Technology, Changsha 410073 China)
In this paper, we present the Tianhe-2 interconnect network and message passing services. We describe the architecture of the router and network interface chips, and highlight a set of hardware and software features effectively supporting high performance communications, ranging over remote direct memory access, collective optimization, hardwareenable reliable end-to-end communication, user-level message passing services, etc. Measured hardware performance results are also presented.
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ISSN:1000-9000
1860-4749
DOI:10.1007/s11390-015-1520-7