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A Ghost Cell Expansion Method for Reducing Communications in Solving PDE Problems (2001)  (Make Corrections)  (2 citations)
Chris Ding, Yun He



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Abstract: In solving Partial Di#erential Equations, such as the Barotropic equations in ocean models, on Distributed Memory Computers, finite di#erence methods are commonly used. Most often, processor subdomain boundaries must be updated at each time step. This boundary update process involves many messages of small sizes, therefore large communication overhead. Here we propose a new approach which expands the ghost cell layers and thus updates boundaries much less frequently --- reducing total... (Update)

Context of citations to this paper:   More

...the following, we examine the feasibility of this idea and give a brief analysis of the method. More detailed explanation could be found in [5]. 1.1 Ghost Cell Expansion Method We propose to expand the layers of ghost cells so that they can be updated much less frequently, and...

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Using Message-Driven Objects to Mask Latency in Grid Computing .. - Koenig, Kale (2005)   (Correct)
Effective Methods in Reducing Communication Overheads in Solving .. - Ding, He   (Correct)

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0.2:   MPI and OpenMP Paradigms on Cluster of SMP Architectures: the.. - He, Ding (2002)   (Correct)
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BibTeX entry:   (Update)

C.H.Q. Ding and Y. He. "A Ghost Cell Expansion Method for Reducing Communications in Solving PDE Problems", Proc. Supercomputing '01, Nov 2001. http://citeseer.ist.psu.edu/ding01ghost.html   More

@inproceedings{ ding01ghost,
    author = "Chris Ding and Yun He",
    title = "A Ghost Cell Expansion Method for Reducing Communications in Solving {PDE} Problems",
    pages = "??--??",
    year = "2001",
    url = "citeseer.ist.psu.edu/ding01ghost.html" }
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