Title
Parallel Fock matrix construction program for molecular orbital calculation--specific computer with a hierarchical network.
Abstract
A parallel Fock matrix construction program for a hierarchical network has been developed on the molecular orbital calculation-specific EHPC system. To obtain high parallelization efficiency on the hierarchical network system, a multilevel dynamic load-balancing scheme was adopted, which provides equal load balance and localization of communications on a tree-structured hierarchical network. The parallelized Fock matrix construction routine was implemented into a GAMESS program on the EHPC system, which has a tree-structured hierarchical network. Benchmark results on a 63-processor system showed high parallelization efficiency even on the tree-structured hierarchical network. (C) 2008 Wiley Periodicals, Inc. J Comput Chem 30: 826-831, 2009
Year
DOI
Venue
2009
10.1002/jcc.21108
JOURNAL OF COMPUTATIONAL CHEMISTRY
Keywords
Field
DocType
embedded high performance computing (EHPC),multilevel dynamic load-balancing scheme,parallel Fock matrix construction,tree-structured hierarchical network,special-purpose computer
Molecular orbital,Load balancing (computing),Computer science,Computational chemistry,Parallel computing,Fock matrix,GAMESS
Journal
Volume
Issue
ISSN
30
5
0192-8651
Citations 
PageRank 
References 
1
0.37
6
Authors
4
Name
Order
Citations
PageRank
Hiroaki Umeda1176.48
Yuichi Inadomi2646.85
Hiroaki Honda310.37
Umpei Nagashima429759.43