high performance and parallel computing

Ngày tải lên: 09/03/2014, 22:20

... Algorithms and parallel computing/ Fayez Gebali p cm.—(Wiley series on parallel and distributed computing ; 82) Includes bibliographical references and index ISBN 978-0-470-90210-3 (hardback) Parallel ... Parallel Programming Algorithms Parallel Computing Design Considerations 12 Parallel Algorithms and Parallel Architectures 13 Relating Parallel Algorithm and Parallel Architecture Implementation ... program correctness and data integrity 1.5 PARALLEL ALGORITHMS AND PARALLEL ARCHITECTURES Parallel algorithms and parallel architectures are closely tied together We cannot think of a parallel algorithm...

Ngày tải lên: 28/04/2014, 15:40

... Australia A John Wiley & Sons, Inc., Publication High- Performance Parallel Database Processing and Grid Databases High- Performance Parallel Database Processing and Grid Databases David Taniar Monash University, ... which parallelism might be applied in order to achieve high performance These include parallel Online Analytical Processing (parallel OLAP) and parallel data mining techniques The use of parallelism ... performance for large databases, and many of them have incorporated parallelism and grid features into their products Their commitment to high- performance systems and parallelism, as well as grid...

Ngày tải lên: 21/01/2014, 18:20

... shared-everything and shared-something architectures was presented by Hua and Lee (PDIS 1991) and Valduriez (ICDE 1993) More general parallel computing architectures, including SIMD and MIMD architectures, ... models for parallel database processing can be found in Hameurlain and Morvan (DEXA 1995), Graefe and Cole (ACM TODS 1995), Shatdal and Naughton (SIGMOD 1995), and Ganguly, Goel, and Silberschatz ... gives a High- Performance Parallel Database Processing and Grid Databases, by David Taniar, Clement Leung, Wenny Rahayu, and Sushant Goel Copyright  2008 John Wiley & Sons, Inc 51 52 Chapter Parallel...

Ngày tải lên: 21/01/2014, 18:20

... the features of parallel merge-all and parallel redistribution binary-merge methods In other words, parallel redistribution is a two-phase method (local sort and final merging) like parallel merge-all ... degree is high, then use parallel redistribution merge-all sort Ž If both data skew and processing skew degrees are high OR no skew, then use parallel partitioned sort In this chapter, three parallel ... methods Yamane and Take (1987) and Zhao et al (2000) proposed a parallel partition sort Lorie and Young (VLDB 1999) concentrated on the communication costs of parallel sorting, whereas Lo and Huang...

Ngày tải lên: 21/01/2014, 18:20

... namely, parallel index structures, parallel index maintenance, and parallel index storage In Section 7.1, a classification of parallel indexing for parallel databases is outlined The details of parallel ... Sections 7.5 and 7.6, we look at the algorithms for parallel search and parallel join query processing involving indexes As there are many different parallel indexing structures and parallel algorithms ... particularly for parallel search and parallel join For this purpose, Section 7.7 is included in this chapter, where a full comparison is given High- Performance Parallel Database Processing and Grid Databases,...

Ngày tải lên: 21/01/2014, 18:20

... but spread spread spread, but spread not random randomly randomly not random randomly randomly not random randomly Figure 7.26 A comparative table for parallel multi-index selection query processing ... three aspects of parallel indexing are discussed: parallel indexing structures, parallel indexing maintenance, and parallel indexing storage ž ž ž ž Parallel Indexing Structures Three parallel indexing ... loading in parallel two-index join FRI-1 and FRI-3 are similar, since both require remote data loading in parallel one-index join and searching for starting and ending values for merging in parallel...

Ngày tải lên: 21/01/2014, 18:20

... formulation of parallel algorithms of each query operation This chapter, on the other hand, concentrates on parallel query optimization, and in particular parallel subquery scheduling and dynamic parallel ... into the query access plans Parallelization models High- Performance Parallel Database Processing and Grid Databases, by David Taniar, Clement Leung, Wenny Rahayu, and Sushant Goel Copyright  ... for query processing and optimization The tasks of parallel query optimization can be divided into two major areas, parallel query optimization and parallel query execution Parallel query optimization...

Ngày tải lên: 21/01/2014, 18:20

... systems Machado and Collet (DASFAA 1997) described a parallel execution model for database transactions, and Wang et al (Parallel Computing 1997) focused on concurrency control in parallel transaction ... is moving toward Grid computing Grid infrastructure aims to provide widespread access to both autonomous and heterogeneous computing and data resources Advanced scientific and business applications ... being corrupted are high because of the lack of a global management system Various relaxed consistency requirements have been High- Performance Parallel Database Processing and Grid Databases,...

Ngày tải lên: 21/01/2014, 18:20

... work on parallel and grid transaction management by Brayner (DEXA 2001), Burger et al (BNCOD 1994), Colohan et al (VLDB 2005), 1993), Machado and Collet (DASFAA 1997), Wang et al (Parallel Computing ... of the recovery protocol is also given High- Performance Parallel Database Processing and Grid Databases, by David Taniar, Clement Leung, Wenny Rahayu, and Sushant Goel Copyright  2008 John Wiley ... synchronization has not been well addressed The High- Performance Parallel Database Processing and Grid Databases, by David Taniar, Clement Leung, Wenny Rahayu, and Sushant Goel Copyright  2008 John Wiley...

Ngày tải lên: 21/01/2014, 18:20

... (2001), who designed and implemented a high- level replica selection services Other parallel/ distributed and high- performance computing conferences, such as HiPC, Euro-Par, HPDC, and ICPADS, have ... chapters on parallel data mining (Chapters 16 and 17) is twofold: High- Performance Parallel Database Processing and Grid Databases, by David Taniar, Clement Leung, Wenny Rahayu, and Sushant Goel ... between data mining and database querying, and parallelism techniques for data mining algorithms Following this, Sections 16.3 and 16.4 describe parallel association rules and parallel sequential...

Ngày tải lên: 21/01/2014, 18:20

... data parallelism and result parallelism in parallel clustering Data Parallelism Parallel k-Means Like count distribution in parallel association rules and parallel sequential patterns, data parallelism ... query), intraoperation parallelism (partitioned parallelism or data parallelism), interoperation parallelism (pipelined parallelism and independent parallelism), and mixed parallelism In data mining, ... data and result parallelism, especially in parallel clustering, is highlighted as follows Suppose k D 3, and three processors are used in parallel processing 472 Chapter 17 Parallel Clustering and...

Ngày tải lên: 21/01/2014, 18:20

... is used Parallel k-means and the parallel decision tree adopt data parallelism and result parallelism Data parallelism in clustering is based on data partitioning whereby 496 Chapter 17 Parallel ... subqueries execution scheduling and parallel subqueries execution scheduling, whereas for parallel data mining, this chapter introduces data parallelism and result parallelism A parallel decision tree ... I.O., Ramachandran, M and Bowring, N., A high- performance computing method for data allocation in distributed database systems, The Journal of Supercomputing, 39(1):318, 2007 Hua, K.A and Lee, C.,...

Ngày tải lên: 26/01/2014, 15:20

... Talia, D., and Trunfio, P., Parallel and Grid-Based Data Mining - Algorithms, Models and Systems for High- Performance KDD”, Proceedings of the Data Mining and Knowledge Discovery Handbook, pp ... Symposium on High Performance Computing Systems (HPCS), pp 4, 2006 Li, J and Gao, H., Parallel Hierarchical Data Cube for Range Sum Queries and Dynamic Updates”, Proceedings of Database and Expert ... Analysis, and Experimental Evaluation”, Proceedings of High Performance Computing (HiPC), pp 74–84, 2003 Jin, R., Yang, G., Vaidyanathan, K., and Agrawal, G., “Communication and Memory Optimal Parallel...

Ngày tải lên: 26/01/2014, 15:20

... Talia, D., and Trunfio, P., Parallel and Grid-Based Data Mining - Algorithms, Models and Systems for High- Performance KDD”, Proceedings of the Data Mining and Knowledge Discovery Handbook, pp ... Symposium on High Performance Computing Systems (HPCS), pp 4, 2006 Li, J and Gao, H., Parallel Hierarchical Data Cube for Range Sum Queries and Dynamic Updates”, Proceedings of Database and Expert ... Analysis, and Experimental Evaluation”, Proceedings of High Performance Computing (HiPC), pp 74–84, 2003 Jin, R., Yang, G., Vaidyanathan, K., and Agrawal, G., “Communication and Memory Optimal Parallel...

Ngày tải lên: 26/01/2014, 15:20

... High Performance Computing in Science and Engineering ’10 Wolfgang E Nagel r Dietmar B Kröner Michael M Resch r Editors High Performance Computing in Science and Engineering ’10 ... thiol- and phosphine-protected gold clusters can be joined under a unified view and that the magic stability of these clusters W.E Nagel et al (eds.), High Performance Computing in Science and Engineering ... excellent software and methods to address – and solve – the most demanding problems in science and engineering The success of this approach is of significant importance for our community and will also...

Ngày tải lên: 01/06/2014, 09:18

... area of high performance sequential and lock-free parallel access priority queues The choice of a high speed priority queue structure plays an integral role in numerous applications and particularly ... lock-free parallel access Current lock-free structures are single-tier and not involve multiple buckets The lock-free Twol structure has a high degree of disjoint-access parallelism and a high level ... improving the performance of the UCQ 13 1.3 Original Contributions of the Thesis The major contributions of this thesis are in the development of high performance sequential and parallel access...

Ngày tải lên: 16/09/2015, 08:30

... Wolfgang Bez Editors High Performance Computing on Vector Systems Proceedings of the High Performance Computing Center Stuttgart, March 2005 With 128 Figures, 81 in Color, and 31 Tables 123 Please ... leading sustainable performance on real world applications, provide extremely high bandwidth computing capability and provide leading I/O capability in both capacity and single stream bandwidth SX-8 ... fastest CPU, the highest memory bandwidth, the highest sustained performance and the shortest time to solution available Like its predecessors the SX-8 is completely air-cooled and based on state...

Ngày tải lên: 15/12/2013, 13:15

... theoretical peak performance from the basic performance characteristics of an architecture such as memory bandwidth and peak performance If performance is limited by memory bandwidth, this is ... financially supported by the High performance computer competence center Baden-Wuerttemberg4 and by the Competence Network for Technical and Scientific High Performance Computing in Bavaria KONWIHR5 ... synchronisation), yielding low performance on small domains and saturation at high performance on large domains For the pipeline -parallel (SGI Altix) 3-D implementation a maximum performance of GFlop/s...

Ngày tải lên: 24/12/2013, 19:15

... a high speed network switch, and each node comprises eight vector PE’s In order to achieve high performance in such an architecture, the intra-node parallelism, i.e., thread parallelization and ... for LES and SGS modelling are given in Lesieur and M´tais (1996); Domaradzki and Adams (2002); Meneveau and Katz (2000); e Piomelli (2001) and in the recent text books by Sagaut (2005) and Geurts ... sites and fermions and the matrix dimension Table shows the performance of these methods on 512 nodes of the ES The total elapsed time and FLOPS rates are measured by using the builtin performance...

Ngày tải lên: 24/12/2013, 19:15