PPT-Understanding Congestion in High Performance Interconnection Networks Using Sampling

SC19 Philip A Taffet John MellorCrummey Rice University November 20 th 2019 1 Motivation Image source wwwcapsouedu 2 Motivation 3 computeatmospheretemp computegroundtemp. . Interconnection . Networks for Parallel Computer Architectures. :. Flow Control. Prof. Natalie . Enright. . Jerger. Switching/Flow Control Overview. Topology: determines . connectivity . of network. Natalie . Enright. . Jerger. Introduction. How to connect individual devices into a group of communicating devices?. A device can be:. Component within a chip. Component within a computer. Computer. 1. ネットワークコンピューティング論. Ⅱ. 平成. 26. 年度　後期. 火曜　第２時限（１０：４０－１２：１０）. 吉永　努（ＵＥＣ. ). yosinaga@is.uec.ac.jp. . Interconnection . Networks for Parallel Computer Architectures. :. Router . Microarchitecture. Prof. Natalie . Enright. . Jerger. Winter 2010. 1. ECE 1749H: Interconnection Networks (Enright Jerger). and. Resource Allocation. Lecture material taken from. “Computer Networks . A Systems Approach. ”, Third . Edition,Peterson. and Davie,. Morgan Kaufmann, . 2007. .. Advanced Computer Networks. Congestion Control Outline. DC-area Anonymity, Privacy, and Security Seminar. January 24. th. , . 2014. Rob . Jansen. U.S. Naval Research . Laboratory. *Joint with . John . Geddes, Chris . Wacek. , Micah . Sherr. , Paul . Syverson. Effects of Application Interference. Scheme. Summary. Performance . Benefits. Onur Kayıran. 1. . Nachiappan CN. 1. Adwait Jog. 1. Rachata Ausavarungnirun. 2. . Mahmut T. Kandemir. 1. Gabriel H. Loh. Presenter – Bob Kinicki. Advanced Computer Networks : XCP paper. 2. Fairness in TCP Variants. n. s-2 dumbbell simulations. C = 1 . Gbps. Min RTT = 104 . ms.. Drop tail routers. 1500 byte packets. Buffer size = BDP. II. Interconnects. Instructor:Mikko. H . Lipasti. Spring 2017. University of Wisconsin-Madison. Lecture notes . created by Natalie . Enright . Jerger. Lecture Outline. Introduction to Networks. Network Topologies. Topology. Prof. Natalie . Enright. . Jerger. Topology Overview. Definition: determines. . arrangement of channels and nodes in network. Analogous to road map. Often first step in network design. Significant impact on network cost-performance. Jian He. UT Austin. 1. Why is Congestion Control necessary?. Data . Packets. ACK. Congested . Link. Congested link vs. reliability: . long queuing delay, packet loss. But, can delay or packet loss always . An . interconnection network could be either static or dynamic. Connections in a static network are fixed links, while connections in a dynamic network are established on the fly as needed. .. . A topology-based taxonomy for interconnection . The performance of Interconnection network is measured on the following . parameters:. Bandwidth: . I. t is a measure of maximum transfer rate between two nodes. It is measured in Megabytes per second or Gigabytes per second.. NGN. V.K. Agarwal, Dy. Advisor. Telecom Regulatory Authority of India (TRAI). 7/16/2010. TRAI. 2. Present Telecom Scenario. Present licensing framework is mapping different Telecom services with specific telecommunication licenses.