4 research outputs found

    Multinode broadcast in hypercubes and rings with randomly distributed length of packets

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    Includes bibliographical references (p. 19-20).Cover title.Research supported by the NSF. NSF-DDM-8903385 Research supported by the ARO. DAAL03-b6-K-0171by Emmanouel A. Varvarigos and Dimitri P. Bertsekas

    Fault tolerant all-to-all broadcast in general interconnection networks

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    With respect to scalability and arbitrary topologies of the underlying networks in multiprogramming and multithread environments, fault tolerance in acknowledged ATAB and concurrent communications become a challenge to reliable general wormhole routing multicomputers with arbitrary topologies. In this paper, the virtual ring tree (VRT) is proposed to deal with the challenge. A single startup is needed in the two proposed algorithms by a simple virtual node space, which also reduces the complexity of routing at intermediate steps of ATAB algorithms and re-beginning an ATAB, by cacheable virtual channels. The proposed algorithm can automatically handle static faults in networks.published_or_final_versio

    Partial multinode broadcast and partial exchange algorithms for d-dimensional meshes

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    Caption title. "Revision of January 1992."Includes bibliographical references (p. 24-26).Supported by NSF. NSF-ECS-8519058 Supported by ARO. DAAL03-86-K-0171by Emmanouel A. Varvarigos and Dimitri P. Bertsekas
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