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pro vyhledávání: '"Fabrice Mizero"'
Autor:
John M. Dennis, Fabrice Mizero, Robert D. Russell, Qian Liu, Malathi Veeraraghavan, Patrick MacArthur
Publikováno v:
IEEE Communications Surveys & Tutorials. 19:2894-2926
This tutorial presents the details of the interconnection network utilized in many high performance computing (HPC) systems today. “InfiniBand” is the hardware interconnect utilized by over 35% of the top 500 supercomputers in the world as of Jun
Publikováno v:
TMA
This paper presents a measurement study of congestion on a production, highly utilized, 72K-core InfiniBand cluster called Yellowstone. The measurement study consists of a 23-day data collection phase in which port counters of the Yellowstone switche
Publikováno v:
Supercomputing Frontiers and Innovations. 3
While the InfiniBand link-by-link flow control helps avoid packet loss, it unfortunately causes the effects of congestion to spread through a network. Flows whose paths do not even pass through congested ports could suffer from reduced throughput. We
Autor:
John M. Dennis, Robert D. Russell, Fabrice Mizero, Malathi Veeraraghavan, Qian Liu, Benjamin F. Jamroz
Publikováno v:
2015 International Conference and Workshop on Computing and Communication (IEMCON).
The InfiniBand Congestion Control (CC) mechanism is able to reduce congestion and improve performance in many situations. In this paper we study the characteristics of congestion in InfiniBand by monitoring and analyzing the CC mechanism with a hardw