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Solving the constant-degree parallelism alignment problem

  • Claude G. Diderich
  • Marc Gengler
Workshop 03 Automatic Parallelization and High Performance Compilers
Part of the Lecture Notes in Computer Science book series (LNCS, volume 1123)

Abstract

We describe an exact algorithm for finding a computation mapping and data distributions that minimize, for a given degree of parallelism, the number of remote data accesses in a distributed memory parallel computer (DMPC). This problem is shown to be NP-hard.

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Copyright information

© Springer-Verlag Berlin Heidelberg 1996

Authors and Affiliations

  • Claude G. Diderich
    • 1
  • Marc Gengler
    • 2
  1. 1.Computer Science DepartmentSwiss Federal Institute of Technology - LausanneLausanneSwitzerland
  2. 2.Laboratoire de l'Informatique du ParallélismeEcole Normale Supérieure de LyonLyonFrance

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