Supercomputers and Their Performance in Computational Fluid Dynamics

Supercomputers and Their Performance in Computational Fluid Dynamics PDF

Author: Kozo Fujii

Publisher: Springer Science & Business Media

Published: 2013-03-08

Total Pages: 209

ISBN-13: 3322878635

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Supercomputer technologies have evolved rapidly since the first commercial-based supercomputer, CRAY-1 was introduced in 1976. In early 1980's three Japanese super computers appeared, and Cray Research delivered the X-MP series. These machines including the later-announced CRAY-2 and NEC SX series created one generation of supercomputers, and the market was spread dramatically. The peak performance was higher than 1 GFLOPS and the compiler improvement was remarkable. There appeared many articles and books that described their architecture and their performance on The late 1980's saw a new generation of supercomputers. several benchmark problems. Following CRAY Y-MP and Hitachi S-820 delivered in 1988, NEC announced SX-3 and Fujitsu announced the VP2000 series in 1990. In addition, Cray Research announced the Y-MP C-90 late in 1991. The peak performance of these machines reached several to a few ten's GFLOPS. The hardware characteristics of these machines are known, but their practical performance has not been well documented so far. Computational Fluid Dynamics (CFD) is one of the important research fields that have been progressing with the growth of supercomputers. Today's fluid dynamic re search cannot be discussed without supercomputers and since CFD is one of the im portant users of supercomputers, future development of supercomputers has to take the requirements of CFD into account. There are many benchmark reports available today. However, they mostly use so called kernels. For fluid dynamics researchers, benchmark test on real fluid dynamic codes are necessary.

Applications of Supercomputers in Engineering: Fluid flow and stress analysis applications

Applications of Supercomputers in Engineering: Fluid flow and stress analysis applications PDF

Author: C. A. Brebbia

Publisher: Elsevier Publishing Company

Published: 1989

Total Pages: 328

ISBN-13:

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Hardbound. This book is based on the proceedings of the first of a new International Conference series convened to increase the awareness of the potential of new supercomputers amongst scientists and engineers.These 22 papers deal with algorithms for supercomputing, distributed computer systems, as well as user experience and benchmarking. A further 17 selected papers are published in a companion volume entitled Applications of Supercomputers in Engineering: Algorithms, Computer Systems and User Experience edited by C.A. Brebbia and A. Peters. Both volumes are essential reading for all industrial researchers and academics who are involved in calculations using supercomputers and also for those wanting to keep abreast of future trends.

Progress and Supercomputing in Computational Fluid Dynamics

Progress and Supercomputing in Computational Fluid Dynamics PDF

Author: Murman

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 405

ISBN-13: 1461251621

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The present volume, with the exception of the introductory chapter, consists of papers delivered at the workshop entitled "The Impact of Supercomputers on the Next Decade of Computational Fluid Dynamics," The workshop, which took place in Jerusalem, Israel during the week of December 16, 1984, was initiated by the National Science Foundation of the USA (NSF), by the Ministry of Science and Development, Israel (IMSD), and co-sponsored by the National Aeronautics and Space Administration (NASA), the Office of Scientific Research of the U.S. Air Force (AFOSR), Tel Aviv University and Massachusetts Institute of Technology. The introductory chapter attempts to summarize what transpired at the workshop. The genesis of the workshop was an agreement between NSF and Il1S, signed in the spring of 1983, to conduct a series of bi-national work shops and symposia. This workshop represented the first activity spon sored under the agreement. The undersigned were selected by their respective national bodies to act as co-coordinators and organizers of the workshop. The first question that we faced was to decide upon a topic. In the past few years the field of CFD has mushroomed and consequently there have been many meetings, symposia, workshops, congresses, etc.

Supercomputers and Fluid Dynamics

Supercomputers and Fluid Dynamics PDF

Author: Kunio Kuwahara

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 212

ISBN-13: 3642829082

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In the past several years, it has become apparent that computing will soon achieve a status within science and engineering to the classical scientific methods of laboratory experiment and theoretical analysis. The foremost tools of state-of-the-art computing applications are supercomputers, which are simply the fastest and biggest computers available at any given time. Supercomputers and supercomputing go hand-in-hand in pacing the development of scientific and engineering applications of computing. Experience has shown that supercomputers improve in speed and capability by roughly a factor 1000 every 20 years. Supercomputers today include the Cray XMP and Cray-2, manufactured by Cray Research, Inc., the Cyber 205, manufactured by Control Data Corporation, the Fujitsu VP, manufactured by Fujitsu, Ltd., the Hitachi SA-810/20, manufactured by Hitachi, Ltd., and the NEC SX, manufactured by NEC, Inc. The fastest of these computers are nearly three orders-of-magnitude faster than the fastest computers available in the mid-1960s, like the Control Data CDC 6600. While the world-wide market for supercomputers today is only about 50 units per year, it is expected to grow rapidly over the next several years to about 200 units per year.

Computational Fluid Dynamics

Computational Fluid Dynamics PDF

Author: Wolfgang Gentzsch

Publisher:

Published: 1988

Total Pages: 202

ISBN-13:

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Cost-effective vectorization of fluid dynamic codes, in particular the Navier/Stokes Code, is covered relative to the supercomputer architecture. Subjects include current supercomputer architecture; minisupercomputers; impact of hardware on computing; software migration issues; benchmarking; guidelines on Fortran vectorization at the do-loop level; restructuring of basic linear algebra algorithms; and restructuring guidelines for basic fluid dynamic codes. A glossary of supercomputing terms is given in the Appendix. Keywords: Matrices; Mathematics; Navier Stokes equations; Algorithms; Supercomputers; Nato furnished; Vector programming; Benchmarking; Mini-supercomputers. (JHD).

Computational Fluid Dynamics - Proceedings Of The Fourth Unam Supercomputing Conference

Computational Fluid Dynamics - Proceedings Of The Fourth Unam Supercomputing Conference PDF

Author: Gerardo Cisneros

Publisher: World Scientific

Published: 2001-09-18

Total Pages: 278

ISBN-13: 9814491632

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This volume presents recent advances in computational fluid dynamics. The topics range from fundamentals and computational techniques to a wide variety of applications in astronomy, applied mathematics, meteorology, etc. They describe recent calculations in direct numerical simulation of turbulence, applications of turbulence modeling of pollution problems in mesoscale meteorology, industrial applications, etc. The emerging topic of parallelization of CFD codes is also presented. This volume will appeal to graduate students, researchers and anyone interested in using digital computation as a powerful tool for solving fluid dynamics problems in science and technology.

Understanding Supercomputing

Understanding Supercomputing PDF

Author: Editors of Scientific American

Publisher: Grand Central Publishing

Published: 2002-12-02

Total Pages: 122

ISBN-13: 0759527458

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In this book you'll discover what constitutes a 'supercomputer', how the supercomputers of today function, how you can make your own computer into a super machine - through networking - and what tomorrow holds in store for computer usage in terms of hardware, software and everyday applications.