Name
Abstract | ||
|---|---|---|
•Matrix-free method based on surrogate element matrices for variable coefficient PDE.•Performance analysis inspired by concept of parallel textbook multigrid efficiency.•Scaling tests w.r.t. run-time, memory consumption and parallel efficiency .•Verification of surrogate approach through community benchmark.•Realistic mantle convection models at global resolutions of less than 1.5 km.•Influence of lateral viscosity variations on earth's dynamic topography. |
Year | DOI | Venue |
|---|---|---|
2019 | 10.1016/j.jocs.2018.12.006 | Journal of Computational Science |
Keywords | Field | DocType |
Two-scale PDE discretization,Massively parallel multigrid,Matrix-free on-the-fly assembly,Large scale geophysical application,Dynamic topography | Applied mathematics,Mathematical optimization,Supercomputer,Matrix (mathematics),Computer science,Finite element method,Mantle convection,Operator (computer programming),Scaling,Grid,Multigrid method | Journal |
Volume | ISSN | Citations |
31 | 1877-7503 | 0 |
PageRank | References | Authors |
0.34 | 14 | 6 |
Name | Order | Citations | PageRank |
|---|---|---|---|
| Simon Bauer | 1 | 3 | 0.71 |
| Markus Huber | 2 | 21 | 3.12 |
| S. Ghelichkhan | 3 | 0 | 0.34 |
| M. Mohr | 4 | 10 | 2.85 |
| Ulrich Rüde | 5 | 38 | 3.97 |
| Barbara I. Wohlmuth | 6 | 320 | 50.97 |