A new load distribution strategy for linear network with communication delays

S. Suresh, V. Mani, S. N. Omkar, H. J. Kim, N. Sundararajan

    Research output: Contribution to journalArticlepeer-review

    10 Citations (Scopus)

    Abstract

    In this paper, we propose a new load distribution strategy called 'send-and-receive' for scheduling divisible loads, in a linear network of processors with communication delay. This strategy is designed to optimally utilize the network resources and thereby minimizes the processing time of entire processing load. A closed-form expression for optimal size of load fractions and processing time are derived when the processing load originates at processor located in boundary and interior of the network. A condition on processor and link speed is also derived to ensure that the processors are continuously engaged in load distributions. This paper also presents a parallel implementation of 'digital watermarking problem' on a personal computer-based Pentium Linear Network (PLN) topology. Experiments are carried out to study the performance of the proposed strategy and results are compared with other strategies found in literature.

    Original languageEnglish
    Pages (from-to)1488-1501
    Number of pages14
    JournalMathematics and Computers in Simulation
    Volume79
    Issue number5
    DOIs
    Publication statusPublished - 2009 Jan

    Bibliographical note

    Funding Information:
    This work was in part supported by ITRC, Korea University, under the auspices of IITA and MIC, Korea. We appreciate Saraswathi Sundararajan for providing proof-reading of this manuscript.

    Copyright:
    Copyright 2009 Elsevier B.V., All rights reserved.

    Keywords

    • Divisible load theory
    • Linear networks
    • Message processing time
    • Parallel processing
    • Send-and-receive model

    ASJC Scopus subject areas

    • Theoretical Computer Science
    • General Computer Science
    • Numerical Analysis
    • Modelling and Simulation
    • Applied Mathematics

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