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A Scalable InfiniBand Network Topology-Aware Performance Analysis Tool for MPI [chapter]

Hari Subramoni, Jerome Vienne, Dhabaleswar K. Panda
2013 Lecture Notes in Computer Science  
Can a scalable, low-overhead, network topology-aware profiler be designed for IB clusters that is capable of depicting the communication pattern of high performance MPI applications?  ...  Light Weight Profiler (LWP) InfiniBand Network Topology Detection Service Data Visualization Module (DVM) InfiniBand Network Topology Aware Analysis Module (TAAM) High Performance  ... 
doi:10.1007/978-3-642-36949-0_49 fatcat:gfauzslchvadjig54kpkiwbfsq

Exploring Hierarchical, Cluster based 3D Topologies for 3D NoC

N. Viswanathan, K. Paramasivam, K. Somasundaram
2012 Procedia Engineering  
In this paper, two clustered 3D network topologies (3D-ST and 3D-RNT) and hierarchical, cluster based routing algorithms are presented.  ...  interconnect.  ...  Experimental Results and Analysis Routing algorithms are implemented on the two topologies and examined using Network Simulator-2 (NS-2) which runs in UNIX environment on Intel Pentium IV, 2.4 GHz processor  ... 
doi:10.1016/j.proeng.2012.01.905 fatcat:alr5gnqzlfc2xorruxsaczmzje

Performance Evaluation of Power-Aware Multi-tree Ethernet for HPC Interconnects

Michihiro Koibuchi, Takafumi Watanabe, Atsushi Minamihata, Masahiro Nakao, Tomoyuki Hiroyasu, Hiroki Matsutani, Hideharu Amano
2011 2011 Second International Conference on Networking and Computing  
Ethernet has been used for interconnection networks of high-performance computing (HPC) systems that include PC clusters.  ...  In this paper, firstly we measure tree, and fully connected topologies with link aggregation on a 66-node/528-core PC cluster with a number of Ethernet switches.  ...  ACKNOWLEDGEMENTS This work was partially supported by JST CREST (ULP-HPC: Ultra Low-Power, High-Performance Computing via Modeling and Optimization of Next Generation HPC Technologies), and the NII Joint  ... 
doi:10.1109/icnc.2011.17 dblp:conf/ic-nc/KoibuchiWMNHMA11 fatcat:uddt7p5laje3pktm6xojtfykyi

Small-world or Scale-Free Phenomena in Internet: What Implications for the Next-generation Networks?

Zouhaier M' Chirgui
2012 Review of European Studies  
collaboration for the deployment of next-generation networks.  ...  Abstract The paper examines the large-scale topological structure of the Internet in order to see whether the structure exhibits some features that lead Internet Services Providers to go aside further  ...  Small-world analysis To test whether the network of interconnection agreements in Internet could be classified as having small-world topology, we calculate the two basic statistical properties of networks  ... 
doi:10.5539/res.v4n1p85 fatcat:w5ibyycjejhxvlbt2agrwgcq7m

Floorplan-aware hierarchical NoC topology with GALS interfaces

Debora Matos, Cezar Reinbrecht, Gianluca Palermo, Jonathan Martinelli, Altamiro Susin, Cristina Silvano, Luigi Carro
2012 2012 IEEE International Symposium on Circuits and Systems  
In this paper we propose a low power hierarchical network topology with GALS interfaces, allowing each cluster operates in a specific frequency.  ...  The clusters are composed by crossbar devices and the number of cores allocated for each cluster is defined considering floorplan information.  ...  Some analysis of performance of the proposed hierarchical topology considering different cluster sizes can be verified in [18] . IV.  ... 
doi:10.1109/iscas.2012.6272117 dblp:conf/iscas/MatosRPMSSC12 fatcat:xnqnewtulnabpeb5rd3ljyn4ky

VXDL: Virtual Resources and Interconnection Networks Description Language [chapter]

Guilherme Piegas Koslovski, Pascale Vicat-Blanc Primet, Andrea Schwertner Charão
2009 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering  
Other applications need interconnections of large scale instruments with HPC platforms.  ...  This work presents VXDL, a language for virtual resources interconnection networks specification and modeling.  ...  Acknowledgments This work has been funded by INRIA and the French ministry of Education and Research via the HIPCAL ANR grant and by the CARRIOCAS pôle System@tic grant.  ... 
doi:10.1007/978-3-642-02080-3_15 fatcat:jyz5ju6hlvg3ncchl2ulfbozyy

Very Large Scale Optical Interconnect Systems For Different Types of Optical Interconnection Networks

Ahmed Nabih Zaki Rashed
2012 International Journal of Computer Network and Information Security  
The inter-cluster crossbar connections can be rearranged to form various network topologies [5] .  ...  A two-level hierarchical network. The lowest level consists of clusters of n processors connected via local WDM intra-cluster all-optical crossbar subnetwork.  ...  Fig. 3 . 3 Optical hypercube connected cluster network [9] . III. THEORETICAL MODEL ANALYSIS III. 1. PERFORMANCE PARAMETERS OF OC3N AND OHC2N NETWORKS III. 1. 1.  ... 
doi:10.5815/ijcnis.2012.03.08 fatcat:aftxatodlrga5jegomkghmb6lq

SCOPIN: A New Scalable Optical Interconnection Network for Multiprocessor Systems

Mi Lu
We present a design of a scalable interconnection network that possesses a hierarchical structure. We also present the network topology, features, and performance analysis.  ...  The proposed network structure consists of a local ncube cluster decomposed into transmitter/receiver groups that are scalable and a global torus link network that connects these local ncube clusters.  ...  We have presented the design and initial analysis of the interconnection network.  ... 
doi:10.6084/m9.figshare.13661240.v1 fatcat:hurdxvnjcbhcjn7qv4ffm574ku

Dual-Link Hierarchical Cluster-Based Interconnect Architecture For 3D Network On Chip

Guang Sun, Yong Li, Yuanyuan Zhang, Shijun Lin, Li Su, Depeng Jin, Lieguang Zeng
2010 Zenodo  
Therefore, in this paper, a hierarchical cluster-based interconnect architecture is merged with the 3D IC. This interconnect architecture significantly reduces the number of long wires.  ...  Network on Chip (NoC) has emerged as a promising on chip communication infrastructure.  ...  Hierarchical Cluster-Based Topology for 2D NoC The hierarchical cluster-based interconnect architecture for 2D NoC is showed in Fig. 2 .  ... 
doi:10.5281/zenodo.1063136 fatcat:tjvfsyp33zhddnpet4lveu6jma

A class of highly scalable optical crossbar-connected interconnection networks (SOCNs) for parallel computing systems

B. Webb, A. Louri
2000 IEEE Transactions on Parallel and Distributed Systems  
This paper presents a thorough analysis of two example topologies, including a comparison of the two topologies to other popular networks.  ...  AbstractÐA class of highly scalable interconnect topologies called the Scalable Optical Crossbar-Connected Interconnection Networks (SOCNs) is proposed.  ...  INTERCONNECTION STRUCTURE AND PROPERTIES OF THE OPTICAL CROSSBAR-CONNECTED CLUSTER NETWORK (yg Q x) In the first proposed topology, which we will refer to as the Optical Crossbar-Connected Cluster Network  ... 
doi:10.1109/71.852398 fatcat:4mka2vxa3zcnleyk7mdrlncgrm

On-chip interconnects and instruction steering schemes for clustered microarchitectures

J.-M. Parcerisa, J. Sahuquillo, A. Gonzalez, J. Duato
2005 IEEE Transactions on Parallel and Distributed Systems  
In this work, we investigate the design of on-chip interconnection networks for clustered superscalar microarchitectures.  ...  This new class of interconnects has demands and characteristics different from traditional multiprocessor networks.  ...  The research conducted in this paper has been developed using the resources of the European Center for Parallelism of Barcelona (CEPBA).  ... 
doi:10.1109/tpds.2005.23 fatcat:d653755qevf45gtiibunn3rwxi

Floorplanning-aware design space exploration for application-specific hierarchical networks on-chip

Debora Matos, Gianluca Palermo, Vittorio Zaccaria, Cezar Reinbrecht, Altamiro Susin, Cristina Silvano, Luigi Carro
2011 Proceedings of the 4th International Workshop on Network on Chip Architectures - NoCArc '11  
The proposed design flow faces the problem by starting from the cluster selection down-to the foorplanning-aware estimation of the interconnect performances in terms of latency, power, area within each  ...  to a flat topology version. 1  ...  that two (or more) cores mapped into the same network node are parts of the same cluster and so interconnected by a crossbar-based interconnection.  ... 
doi:10.1145/2076501.2076508 dblp:conf/micro/MatosPZRSSC11 fatcat:6s2kr2e575bldi2pyefzamaczi

Research on the Model of Industrial Interconnection Intelligent Manufacturing Supply and Demand Network and Its Robustness

Jianjia He, Tianyuan Zheng, Luca Pancioni
2022 Discrete Dynamics in Nature and Society  
The related topological structure statistics (such as clustering coefficient, average path length, and degree distribution) of the two models are analyzed, and the analysis results indicate that the network  ...  Because the industrial interconnection intelligent manufacturing supply and demand network is affected by certain factors, the network will be subject to fluctuations and the functions of the network will  ...  Analysis of the Clustering Coefficient. e clustering coefficient is used to describe the clustering of complex networks, and the clustering coefficient of a node describes the connectivity density of the  ... 
doi:10.1155/2022/8076551 fatcat:g7hg5uu7cvg7ripvf75jhgp7ta

Analytical modeling of interconnection networks in heterogeneous multi-cluster systems

Bahman Javadi, Jemal H. Abawajy, Mohammad K. Akbari
2007 Journal of Supercomputing  
This paper addresses the problem of interconnection networks performance modeling of large-scale distributed systems with emphases on multi-cluster computing systems.  ...  The study of interconnection networks is important because the overall performance of a distributed system is often critically hinged on the effectiveness of its interconnection network.  ...  The model is based on probabilistic analysis and queuing network to analytically evaluate the performance of interconnection networks for multicluster systems.  ... 
doi:10.1007/s11227-006-0011-6 fatcat:2wdgzajl5zbpznhrhzzzzptmsu

A Network-of-Networks Model for Electrical Infrastructure Networks [article]

Mahantesh Halappanavar, Eduardo Cotilla-Sanchez, Emilie Hogan, Daniel Duncan, Zhenyu Huang, Paul D.H. Hines
2015 arXiv   pre-print
Modeling power transmission networks is an important area of research with applications such as vulnerability analysis, study of cascading failures, and location of measurement devices.  ...  In this paper, we propose a network-of-networks approach for modeling power transmission networks in order to explicitly incorporate heterogeneity in the model.  ...  The study of topological and electrical structure of power transmission networks is an important area of research with several applications such as vulnerability analysis [1] , locational marginal pricing  ... 
arXiv:1512.01436v1 fatcat:mcwv5j6wx5gwfbo464ldizsgo4
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