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Computational Science, Engineering & Technology Series
ISSN 1759-3158 CSETS: 17
MESH PARTITIONING TECHNIQUES AND DOMAIN DECOMPOSITION METHODS Edited by: F. Magoulès
Chapter 1
Graph and Mesh Partitioning: An Overview of the Current State-of-the-Art R. Baños Navarro and C. Gil Montoya
Department of Computer Architecture and Electronics, University of Almeria, Spain R. Baños Navarro, C. Gil Montoya, "Graph and Mesh Partitioning: An Overview of the Current State-of-the-Art", in F. Magoulès, (Editor), "Mesh Partitioning Techniques and Domain Decomposition Methods", Saxe-Coburg Publications, Stirlingshire, UK, Chapter 1, pp 1-26, 2007. doi:10.4203/csets.17.1
Keywords: mesh partitioning, graph partitioning, load balancing, domain decomposition,
VLSI design, heuristic methods, multi-constraint optimisation, multi-objective
optimisation.
Abstract
Efficient partitioning methods are critical for developing efficient solutions in a large
variety of applications. For example, large-scale scientific simulations on parallel
computers require the allocation of finite element meshes among the processors such
that the number of elements assigned to each processor and the number of contiguous
elements assigned to different processors is as low as possible. Graph partitioning
algorithms can be used to satisfy these conditions by first modelling the mesh with a
graph, and then partitioning it into several sub-graphs which represent mesh decomposition.
This study provides a description of this problem and the current state of
the art in mesh and graph partitioning methods, including multi-constraint and multi-objective
approaches. It also offers information on several public domain packages
for graph and mesh partitioning.
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