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Decentralized extrema-finding in circular configurations of processors

Published:01 November 1980Publication History
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Abstract

This note presents an efficient algorithm, requiring O(n log n) message passes, for finding the largest (or smallest) of a set of n uniquely numbered processors arranged in a circle, in which no central controller exists and the number of processors is not known a priori.

References

  1. 1 Chang, E., and Roberts, R. An improved algorithm for decentralized extrema-fmding in circularly configuraiions of processes. Comm. ACM 22, 5 (May 1979), 281-283. Google ScholarGoogle ScholarDigital LibraryDigital Library
  2. 2 LeLann, G. Distributed systems--Towards a formal approach. Inform. Proc. 77, North-Holland Pub. Co., 1977, Amsterdam, pp. 155-160.Google ScholarGoogle Scholar
  3. 3 Bums, J.E. A formal model for message passing systems. Tech. Rep. No. 91, Comptr. Sci. Dept., Indiana Univ., May 1980.Google ScholarGoogle Scholar

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  • Published in

    cover image Communications of the ACM
    Communications of the ACM  Volume 23, Issue 11
    Nov. 1980
    41 pages
    ISSN:0001-0782
    EISSN:1557-7317
    DOI:10.1145/359024
    Issue’s Table of Contents

    Copyright © 1980 ACM

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    Association for Computing Machinery

    New York, NY, United States

    Publication History

    • Published: 1 November 1980

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