Combining digital access and parallel partition for quicksort and quickselect

  • Authors:
  • Leonor Frias;Jordi Petit

  • Affiliations:
  • Departament de Llenguatges i Sistemes Informàtics, Universitat Politècnica de Catalunya, Spain;Departament de Llenguatges i Sistemes Informàtics, Universitat Politècnica de Catalunya, Spain

  • Venue:
  • IWMSE '09 Proceedings of the 2009 ICSE Workshop on Multicore Software Engineering
  • Year:
  • 2009

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Abstract

In this paper, we combine digital access to strings with parallel partition to enhance parallel quicksort and quickselect implementations. Previously, digital access had only been combined with sequential comparison-based algorithms and data structures. We present broadly our approach, not only algorithmically but from the design and implementation point of view. Finally, we give some experimental results that indicate its effectiveness in practice.