Research Article
A PETSc-Based Parallel Implementation of Finite Element Method for Elasticity Problems
Table 2
Serial performance of the PCG (fine mesh).
| |
Preconditioner | Single material | Bimaterial | | Iterations | Solution time
(unit: sec.) | Iterations | Solution time
(unit: sec.) |
| | None | 1065 | 100.335 | 2958 | 276.267 | | Jacobi | 1013 | 97.147 | 2763 | 261.196 | | SOR | 649 | 106.462 | 1749 | 294.09 | | AMG | 355 | 125.183 | 961 | 363.442 |
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