Title
The Hyteg Finite-Element Software Framework For Scalable Multigrid Solvers
Abstract
In this article, a new generic higher-order finite-element framework for massively parallel simulations is presented. The modular software architecture is carefully designed to exploit the resources of modern and future supercomputers. Combining an unstructured topology with structured grid refinement facilitates high geometric adaptability and matrix-free multigrid implementations with excellent performance. Different abstraction levels and fully distributed data structures additionally ensure high flexibility, extensibility, and scalability. The software concepts support sophisticated load balancing and flexibly combining finite-element spaces. Example scenarios with coupled systems of partial differential equations show the applicability of the concepts to performing geophysical simulations.[GRAPHICS].
Year
DOI
Venue
2019
10.1080/17445760.2018.1506453
INTERNATIONAL JOURNAL OF PARALLEL EMERGENT AND DISTRIBUTED SYSTEMS
Keywords
Field
DocType
Simulation framework design, finite elements, structured refinement, matrix-free, scalable parallel solvers, supercomputing
Supercomputer,Massively parallel,Computer science,Parallel computing,Finite element method,Exploit,Software architecture,Modular design,Multigrid method,Distributed computing,Scalability
Journal
Volume
Issue
ISSN
34
5
1744-5760
Citations 
PageRank 
References 
1
0.36
36
Authors
5
Name
Order
Citations
PageRank
Nils Kohl160.77
Dominik Thönnes210.36
Daniel Drzisga362.15
Dominik Bartuschat4143.40
Ulrich Rüde550572.00