'Bisection width' diaporamas de présentation

Chapter 2

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Chapter 2

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Interconnection Networks

Interconnection Networks. Using interconnection networks we can Connect processors to shared memory Connect processors to each other Interconnection media types Shared medium Switched medium. Shared versus Switched Media. Shared Medium. Allows only message at a time

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CS184a: Computer Architecture (Structure and Organization)

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Chapter 2: Program and Network Properties

Chapter 2: Program and Network Properties. Conditions of parallelism Program partitioning and scheduling Program flow mechanisms System interconnect architectures. Data dependences. Flow dependence Antidependence Output dependence I/O dependence Unknown dependence. Unknown dependence.

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Network Topologies

Network Topologies. William M. Jones Assistant Professor Computer Science Department Coastal Carolina University. Network Classifications. Networks have two broad classifications Static Dynamic Static Networks

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Introduction to Scalable Interconnection Networks

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Interconnection Network Topology Design Trade-offs

Interconnection Network Topology Design Trade-offs. Organizational Structure. Processors datapath + control logic control logic determined by examining register transfers in the datapath Networks links switches network interfaces. Link Design/Engineering Space.

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Interconnection Network Topology Design Trade-offs

Interconnection Network Topology Design Trade-offs. Organizational Structure. Processors datapath + control logic control logic determined by examining register transfers in the datapath Networks links switches network interfaces. Link Design/Engineering Space.

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Parallel Architectures: Topologies

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Interconnection Network Topology Design Trade-offs

Interconnection Network Topology Design Trade-offs. Organizational Structure. Processors datapath + control logic control logic determined by examining register transfers in the datapath Networks links switches network interfaces. Link Design/Engineering Space.

327 views • 32 slides

Crossing numbers: connections and some open problems

Crossing numbers: connections and some open problems . Laszlo A. Szekely University of South Carolina Supported in part by NSF DMS 071111. Measures of non-planarity. Thickness Skewness Splitting number Vertex deletion number Page number Genus Crossing number.

566 views • 30 slides

Interconnection Networks

Interconnection Networks. Direct Indirect Shared Memory Distributed Memory (Message passing). Topology. Diameter: Longest path length between two processors d = max { d min ( v i , v j ) | for all v i , v j ? V } Node connectivity

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Butterfly Network

Butterfly Network. A butterfly network consists of (K+1)2^k nodes divided into K+1 Rows, or Ranks.

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Course Outline

Course Outline. Introduction in algorithms and applications Parallel machines and architectures Overview of parallel machines, trends in top-500, clusters, many-cores Programming methods, languages, and environments Message passing (SR, MPI, Java) Higher-level language: HPF

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Course Outline

Course Outline. Introduction in algorithms and applications Parallel machines and architectures Overview of parallel machines, trends in top-500, clusters, many-cores Programming methods, languages, and environments Message passing (SR, MPI, Java) Higher-level language: HPF

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Course Outline

Course Outline. Introduction in software and applications. Parallel machines and architectures Overview of parallel machines Cluster computers (Myrinet) Programming methods, languages and environments. Message passing (SR, MPI, Java) Higher-level languages: Linda, Orca, HPF Applications

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Cube Connected Cycles Based Bluetooth Scatternet Formation

Cube Connected Cycles Based Bluetooth Scatternet Formation. Marcin Bienkowski, Andre Brinkmann Miroslaw Korzeniowski and Orhan Orhan. Outline. Bluetooth Networks Building and Maintaining Large Scale Bluetooth Scatternets Cube Connected Cycles Based Scatternet Formation Topology

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Parallel Processing & Distributed Systems

Parallel Processing & Distributed Systems. Chapter 3. Thoai Nam. Parallel Computer Architecture. Criteria: Diameter, bisection width, etc. Processor Organizations: Mesh, binary tree, hypertree, pyramid, butterfly, hypercube, shuffle-exchange. Criteria. Diameter

344 views • 14 slides