Title :
A new approach to parallel dynamic partitioning for adaptive unstructured meshes
Author :
Heber, Gerd ; Biswas, Rupak ; Gao, Guang R.
Author_Institution :
CAPSL, Delaware Univ., Newark, DE, USA
Abstract :
Classical mesh partitioning algorithms were designed for rather static situations, and their straightforward application in a dynamical framework may lead to unsatisfactory results, e.g., excessive data migration among processors. Furthermore, special attention should be paid to their amenability to parallelization. In this paper a novel parallel method for the dynamic partitioning of adaptive unstructured meshes is described. It is based on a linear representation of the mesh using self-avoiding walks
Keywords :
multiprocessor interconnection networks; parallel algorithms; adaptive unstructured meshes; classical mesh partitioning algorithms; dynamic partitioning; dynamical framework; excessive data migration; linear representation; parallel dynamic partitioning; self-avoiding walks; Costs; Finite element methods; Joining processes; Linearization techniques; Mesh generation; NASA; Runtime; Smoothing methods; Space technology; Surface acoustic waves;
Conference_Titel :
Parallel Processing, 1999. 13th International and 10th Symposium on Parallel and Distributed Processing, 1999. 1999 IPPS/SPDP. Proceedings
Conference_Location :
San Juan
Print_ISBN :
0-7695-0143-5
DOI :
10.1109/IPPS.1999.760501