Research Article
Simulation of Supersonic Flow in an Ejector Diffuser Using the JPVM
Table 3
Performance Metrics using JPVM over the cluster.
| Cores | Time | Speed-up | Max speed-up | Efficiency | Cost |
| 1 | 4752 minutes | 1 | 1 | 100% | 1 | 2 | 2540 minutes | 1.87 | 1.9 | 98% | 1.02 | 3 | 1724 minutes | 2.76 | 2.8 | 98% | 1.01 | 4 | 1300 minutes | 3.65 | 3.7 | 99% | 1.01 | 5 | 1050 minutes | 4.52 | 4.6 | 98% | 1.02 | 6 | 950 minutes | 5.4 | 5.5 | 98% | 1.02 | 7 | 760 minutes | 6.25 | 6.4 | 97% | 1.02 | 8 | 670 minutes | 7.1 | 7.3 | 97% | 1.03 | 9 | 600 minutes | 7.92 | 8.2 | 97% | 1.04 | 10 | 540 minutes | 8.8 | 9.1 | 97% | 1.03 | 11 | 490 minutes | 9.7 | 10 | 97% | 1.03 | 12 | 450 minutes | 10.56 | 10.9 | 97% | 1.03 | 13 | 415 minutes | 11.45 | 11.8 | 97% | 1.03 | 14 | 385 minutes | 12.34 | 12.7 | 97% | 1.03 | 15 | 360 minutes | 13.2 | 13.6 | 97% | 1.03 | 16 | 350 minutes | 13.58 | 14.5 | 94% | 1.07 |
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