Download Competence in High Performance Computing 2010: Proceedings by Achim Basermann, Hans-Peter Kersken (auth.), Christian PDF

By Achim Basermann, Hans-Peter Kersken (auth.), Christian Bischof, Heinz-Gerd Hegering, Wolfgang E. Nagel, Gabriel Wittum (eds.)

This ebook offers the cutting-edge in simulation on supercomputers. major researchers current effects accomplished on structures of the Gauss-Allianz, the organization of High-Performance Computing facilities in Germany. The stories disguise all fields of computational technological know-how and engineering, starting from CFD to Computational Physics and Biology to computing device technological know-how, with a different emphasis on industrially appropriate purposes. offering effects for large-scale parallel microprocessor-based structures and GPU and FPGA-supported structures, the publication makes it attainable to match the functionality degrees and usefulness of varied architectures. Its amazing ends up in reaching the top functionality for creation codes are of specific curiosity for either scientists and engineers. The booklet contains a wealth of colour illustrations and tables.

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Additional info for Competence in High Performance Computing 2010: Proceedings of an International Conference on Competence in High Performance Computing, June 2010, Schloss Schwetzingen, Germany

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E. it should not impose any a-priori limits on the scalability of the system. de/. The J-Cell Project: Developing a Scalable and Robust Runtime Environment 29 applications’ underlying algorithms, for example, their memory access patterns. Those algorithmic aspects are, however, beyond the scope of the project. This paper gives a brief introduction into the J-Cell project. It presents an overview of both, first results and ongoing work from the project. It omits all technical details and performance comparisons, which are discussed in detail in the respectively referenced publications.

13. P. MRNet: A software-based multicast/reduction network for scalable tools. In: Proceedings of the 2003 Conference on Supercomputing (SC 2003), Phoenix, Arizona, USA, November (2003) 14. : The TAU parallel performance system. International Journal of High Performance Computing Applications, ACTS Collection Special Issue (2005) 15. : Integrated Performance Monitoring: A portable profiling infrastructure for parallel applications. In: Proceedings ISC2005: International Supercomputing Conference, Heidelberg, Germany (2005) 16.

The goal is to identify performance bottlenecks in running applications as well as the general system behaviour. The scalability in our prototype for highly parallel machines is achieved through a distributed software architecture. We use an analysis agent at each partition. These agents communicate to a high level agent using a communication protocol based on TCP/IP. The high level agent has as a main task the synchronisation of the rest of the agents. Moreover, the analysis agents have the capability to use OpenMP within each partition to parallelise their monitoring tasks.

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