Parallel model reduction of large linear descriptor systems via balanced truncation

  • Authors:
  • Peter Benner;Enrique S. Quintana-Ortí;Gregorio Quintana-Ortí

  • Affiliations:
  • Fakultät für Mathematik, Technische Universität Chemnitz, Chemnitz, Germany;Depto. de Ingeniería y Ciencia de Computadores, Universidad Jaume I, Castellón, Spain;Depto. de Ingeniería y Ciencia de Computadores, Universidad Jaume I, Castellón, Spain

  • Venue:
  • VECPAR'04 Proceedings of the 6th international conference on High Performance Computing for Computational Science
  • Year:
  • 2004

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Abstract

In this paper we investigate the use of parallel computing to deal with the high computational cost of numerical algorithms for model reduction of large linear descriptor systems. The state-space truncation methods considered here are composed of iterative schemes which can be efficiently implemented on parallel architectures using existing parallel linear algebra libraries. Our experimental results on a cluster of Intel Pentium processors show the performance of the parallel algorithms.