Adapting linear algebra codes to the memory hierarchy using a hypermatrix scheme

  • Authors:
  • José R. Herrero;Juan J. Navarro

  • Affiliations:
  • Computer Architecture Dept., Univ. Politècnica de Catalunya, Barcelona, Spain;Computer Architecture Dept., Univ. Politècnica de Catalunya, Barcelona, Spain

  • Venue:
  • PPAM'05 Proceedings of the 6th international conference on Parallel Processing and Applied Mathematics
  • Year:
  • 2005

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Abstract

We present the way in which we adapt data and computations to the underlying memory hierarchy by means of a hierarchical data structure known as hypermatrix. The application of orthogonal block forms produced the best performance for the platforms used.