Research Article
Parallel Numerical Simulations of Three-Dimensional Electromagnetic Radiation with MPI-CUDA Paradigms
Table 2
The result of FDTD algorithm based on all models.
| | Process | MPI model | MPI-OpenMP model | MPI-CUDA model | | Overall time(s) | Speedup ratio | Overall time(s) | Speedup ratio | Overall time(s) | Speedup ratio |
| | 1 | 17146 | 1 | 17146 | 1 | 803 | 21.3524 | | 4 | 4632 | 3.7012 | 4697 | 3.6504 | 217 | 79.0138 | | 8 | 2306 | 7.4353 | 2376 | 7.2163 | 109 | 157.3028 | | 16 | 1188 | 14.4327 | 1210 | 14.1702 | 79 | 217.0378 | | 32 | 623 | 27.5217 | 615 | 27.8797 | 68 | 252.1471 | | 48 | 422 | 40.6303 | 407 | 42.7581 | 61 | 281.082 |
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