Object-oriented, parallel finite element framework with dynamic load balancing

被引:29
作者
Patzak, B. [1 ]
Rypl, D. [1 ]
机构
[1] Czech Tech Univ, Fac Civil Engn, Prague 16629, Czech Republic
关键词
Parallel computing; Dynamic load balancing; Adaptive analysis; Object-oriented FEM; Message passing; Domain decomposition; Nonlinear fracture analysis; ERROR ESTIMATION; DAMAGE; ADAPTIVITY; CONTINUUM;
D O I
10.1016/j.advengsoft.2011.12.008
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The present paper deals with the design and implementation of parallel load-balancing framework in an object-oriented finite element environment. The parallelization strategy is based on domain decomposition and message passing paradigms. The algorithmic and implementation aspects are discussed in detail. Paper also describes components of a complete adaptive strategy, i.e., the error estimator/indicator, projection operator and remeshing. The capabilities and performance of the developed framework are demonstrated on advanced engineering problems, showing the scalability of the implemented algorithm and advantages of dynamic load balancing when used in dedicated and nondedicated environments. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:35 / 50
页数:16
相关论文
共 60 条
[1]  
[Anonymous], 2007, MESH PARTITIONING TE
[2]  
[Anonymous], MPI MESS PASS INT ST
[3]   A new object-oriented finite element analysis program architecture [J].
Archer, GC ;
Fenves, G ;
Thewalt, C .
COMPUTERS & STRUCTURES, 1999, 70 (01) :63-75
[4]  
ARCHER GC, 1996, THESIS U CALIFORNIA
[5]   A-POSTERIORI ERROR ESTIMATES FOR FINITE-ELEMENT METHOD [J].
BABUSKA, I ;
RHEINBOLDT, WC .
INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 1978, 12 (10) :1597-1615
[6]  
Bazant PZ, 1983, Mater Et Constr, V16, P155, DOI DOI 10.1007/BF02486267
[7]   NONLOCAL CONTINUUM DAMAGE, LOCALIZATION INSTABILITY AND CONVERGENCE [J].
BAZANT, ZP ;
PIJAUDIERCABOT, G .
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 1988, 55 (02) :287-293
[8]  
BAZANT ZP, 1988, J STRUCT ENG-ASCE, V114, P2493
[9]  
BAZANT ZP, 1984, J ENG MECH-ASCE, V110, P1693
[10]   H-ADAPTIVE FINITE-ELEMENT METHODS FOR DYNAMIC PROBLEMS, WITH EMPHASIS ON LOCALIZATION [J].
BELYTSCHKO, T ;
TABBARA, M .
INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 1993, 36 (24) :4245-4265