An Empirical Approach to Communication and Performance Modeling for Message Passing Parallel Applications on Cluster Systems

An Empirical Approach to Communication and Performance Modeling for Message Passing Parallel Applications on Cluster Systems PDF Author: Jeho Park
Publisher:
ISBN:
Category : Parallel processing (Electronic computers)
Languages : en
Pages : 256

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Book Description

An Empirical Approach to Communication and Performance Modeling for Message Passing Parallel Applications on Cluster Systems

An Empirical Approach to Communication and Performance Modeling for Message Passing Parallel Applications on Cluster Systems PDF Author: Jeho Park
Publisher:
ISBN:
Category : Parallel processing (Electronic computers)
Languages : en
Pages : 256

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Book Description


New Trends in Information and Communications Technology Applications

New Trends in Information and Communications Technology Applications PDF Author: Safaa O. Al-mamory
Publisher: Springer
ISBN: 3030016536
Category : Computers
Languages : en
Pages : 298

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Book Description
This book constitutes the refereed proceedings of the Third International Conference on New Trends in Information and Communications Technology Applications, NTICT 2018, held in Baghdad, Iraq, in October 2018. The 18 papers presented were carefully reviewed and selected from 86 submissions. The papers are organized in topical sections, namely: Computer networks; system and network security; machine learning; intelligent control system; communication applications; computer vision; and e-learning.

Performance Engineering of Hybrid Message Passing + Shared Memory Programming on Multi-core Clusters

Performance Engineering of Hybrid Message Passing + Shared Memory Programming on Multi-core Clusters PDF Author: Martin James Chorley
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
The hybrid message passing + shared memory programming model combines two parallel programming styles within the same application in an effort to improve the performance and efficiency of parallel codes on modern multi-core clusters. This thesis presents a performance study of this model as it applies to two Molecular Dynamics (MD) applications. Both a large scale production MD code and a smaller scale example MD code have been adapted from existing message passing versions by adding shared memory parallelism to create hybrid message passing + shared memory applications. The performance of these hybrid applications has been investigated on different multi-core clusters and compared with the original pure message passing codes. This performance analysis reveals that the hybrid message passing + shared memory model provides performance improvements under some conditions, while the pure message passing model provides better performance in others. Typically, when running on small numbers of cores the pure message passing model provides better performance than the hybrid message passing + shared memory model, as hybrid performance suffers due to increased overheads from the use of shared memory constructs. However, when running on large numbers of cores the hybrid model performs better as these shared memory overheads are minimised while the pure message passing code suffers from increased communication overhead. These results depend on the interconnect used. Hybrid message passing + shared memory molecular dynamics codes are shown to exhibit different communication profiles from their pure message passing versions and this is revealed to be a large factor in the performance difference between pure message passing and hybrid message passing + shared memory codes. An extension of this result shows that the choice of interconnection fabric used in a multi-core cluster has a large impact on the performance difference between the pure message passing and the hybrid code. The factors affecting the performance of the applications have been analytically examined in an effort to describe, generalise and predict the performance of both the pure message passing and hybrid message passing + shared memory codes.

Supercomputing Research Advances

Supercomputing Research Advances PDF Author: Yongge Huáng
Publisher: Nova Publishers
ISBN: 9781604561869
Category : Computers
Languages : en
Pages : 448

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Book Description
Supercomputers are used for highly calculation-intensive tasks such as problems involving quantum mechanical physics, weather forecasting, climate research (including research into global warming), molecular modelling (computing the structures and properties of chemical compounds, biological macromolecules, polymers, and crystals), physical simulations (such as simulation of aeroplanes in wind tunnels, simulation of the detonation of nuclear weapons, and research into nuclear fusion), cryptanalysis, and the like. Major universities, military agencies and scientific research laboratories are heavy users. This book presents the latest research in the field from around the world.

Euro-Par 2004 Parallel Processing

Euro-Par 2004 Parallel Processing PDF Author: Marco Danelutto
Publisher: Springer Science & Business Media
ISBN: 3540229248
Category : Computers
Languages : en
Pages : 1114

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Book Description
This book constitutes the refereed proceedings of the 10th International Conference on Parallel Computing, Euro-Par 2004, held in Pisa, Italy in August/September 2004. The 122 revised papers presented together with 3 invited papers were carefully reviewed and selected from 352 submissions. The papers are organized in topical sections on support tools and environments, performance evaluation, scheduling and load balancing, compilers and high performance, parallel and distributed databases, grid and cluster computing, applications on high performance clusters, parallel computer architecture and ILP, distributed systems and algorithms, parallel programming, numerical algorithms, high performance multimedia, theory and algorithms for parallel computing, routing and communication in interconnection networks, mobile computing, integrated problem solving environments, high performance bioinformatics, and peer-to-peer and Web computing.

High Performance Computing and Communications

High Performance Computing and Communications PDF Author: Ronald Perrott
Publisher: Springer
ISBN: 354075444X
Category : Computers
Languages : en
Pages : 841

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Book Description
This book constitutes the refereed proceedings of the Third International Conference on High Performance Computing and Communications, HPCC 2007. The 75 revised full papers address all current issues of parallel and distributed systems and high performance computing and communication, including networking protocols, embedded systems, wireless, mobile and pervasive computing, Web services and internet computing, and programming interfaces for parallel systems.

High Performance Computing - HiPC 2006

High Performance Computing - HiPC 2006 PDF Author: Yves Robert
Publisher: Springer Science & Business Media
ISBN: 354068039X
Category : Computers
Languages : en
Pages : 664

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Book Description
This book constitutes the refereed proceedings of the 13th International Conference on High-Performance Computing, HiPC 2006, held in Bangalore, India in December 2006. The 52 revised full papers presented together with the abstracts of 7 invited talks were carefully reviewed and selected from 335 submissions. The papers are organized in topical sections on scheduling and load balancing, architectures, network and distributed algorithms, application software, network services, applications, ad-hoc networks, systems software, sensor networks and performance evaluation, as well as routing and data management algorithms.

Scientific and Technical Aerospace Reports

Scientific and Technical Aerospace Reports PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 990

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Book Description


High Performance Scientific and Engineering Computing

High Performance Scientific and Engineering Computing PDF Author: Laurence Tianruo Yang
Publisher: Springer Science & Business Media
ISBN: 1475754027
Category : Computers
Languages : en
Pages : 315

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Book Description
High Performance Scientific And Engineering Computing: Hardware/Software Support contains selected chapters on hardware/software support for high performance scientific and engineering computing from prestigious workshops in the fields such as PACT-SHPSEC, IPDPS-PDSECA and ICPP-HPSECA. This edited volume is basically divided into six main sections which include invited material from prominent researchers around the world. We believe all of these contributed chapters and topics not only provide novel ideas, new results and state-of-the-art techniques in this field, but also stimulate the future research activities in the area of high performance computing for science and engineering applications. High Performance Scientific And Engineering Computing: Hardware/Software Support is designed for a professional audience, composed of researchers and practitioners in industry. This book is also suitable as a secondary text for graduate-level students in computer science and engineering.

并行程序设计

并行程序设计 PDF Author: Foster
Publisher:
ISBN: 9787115103475
Category : Computer programming
Languages : zh-CN
Pages : 381

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Book Description
国外著名高等院校信息科学与技术优秀教材