Table 2 Execution time of the parallel solver of plasma electrodynamics.
Number of processes | Total execution time, s | Total speedup | GMRES, s | Diffusion component, s | Drift component, s |
|---|---|---|---|---|---|
1 | 1,952,296 | 1 | 1,536,980 | 161,224 | 254,092 |
2 | 1,120,940 | 1.7417 | 883,818 | 108,700 | 128,422 |
4 | 603,718 | 3.2338 | 468,376 | 63,994 | 71,348 |
8 | 346,038 | 5.6419 | 252,360 | 43,342 | 50,336 |
16 | 214,610 | 9.0969 | 155,524 | 26,088 | 32,998 |
32 | 132,586 | 14.7448 | 92,596 | 17,134 | 22,856 |