4 research outputs found

    A Parallel Routing Algorithm for Torus NoCs

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    Abstract. This paper proposes a parallel routing algorithm for routing multiple data streams over disjoint paths in the torus Network-on-Chip (NoC) architecture. We show how to construct a maximal set of disjoint paths between any two nodes of a torus network topology and then make use of the constructed paths for the simultaneous routing of multiple data streams between these nodes. Analytical performance evaluation results are obtained showing the effectiveness of the proposed parallel routing algorithm in reducing communication delays and increasing throughput when transferring large amounts of data in an NoC-based multi-core system

    Cell-Based Broadcasting Algorithms in Mobile Ad-Hoc Networks

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    This paper proposes new cell-based broadcasting algorithms (CBB) for mobile ad-hoc networks (MANETs). It shows how communication methods originally designed for wired multiprocessor interconnection networks can be used in MANETs. CBB algorithms are based on a logical 2-dimensional grid view of the geographical region of the MANET. They make use of existing spanning trees in the 2- dimensional grid interconnection networks to support broadcasting in MANETs. In this study we developed a simulation model to measure the delivery ratio and the number of rebroadcast messages and compare the results with the well known probabilistic broadcasting algorithm

    Cell-Based Broadcasting Algorithms in Mobile Ad-Hoc Networks

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    <p>This paper proposes new cell-based broadcasting algorithms (CBB) for mobile ad-hoc networks (MANETs). It shows how communication methods originally designed for wired multiprocessor interconnection networks can be used in MANETs. CBB algorithms are based on a logical 2-dimensional grid view of the geographical region of the MANET. They make use of existing spanning trees in the 2- dimensional grid interconnection networks to support broadcasting in MANETs. In this study we developed a simulation model to measure the delivery ratio and the number of rebroadcast messages and compare the results with the well known probabilistic broadcasting algorithm.</p
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