From: Parallel image computation in clusters with task-distributor
 | Resolution | 1st seq. part (%) | 2nd seq. part (%) | Parallel part (%) |
---|---|---|---|---|
1 node used | 200 × 150 | 4.29 | 4.16 | 91.55 |
400 × 300 | 1.96 | 1.84 | 96.20 | |
800 × 600 | 0.58 | 0.54 | 98.88 | |
1600 × 1200 | 0.15 | 0.15 | 99.70 | |
3200 × 2400 | 0.03 | 0.03 | 99.94 | |
6400 × 4800 | a | 0.01 | 99.99 | |
2 nodes used | 200 × 150 | 3.78 | 8.49 | 87.73 |
400 × 300 | 2.34 | 8.00 | 89.66 | |
800 × 600 | 0.90 | 6.76 | 92.34 | |
1600 × 1200 | 0.27 | 5.95 | 93.78 | |
3200 × 2400 | 0.05 | 4.39 | 95.56 | |
6400 × 4800 | 0.01 | 10.31 | 89.68 | |
4 nodes used | 200 × 150 | 3.44 | 9.51 | 87.05 |
400 × 300 | 2.57 | 9.67 | 87.76 | |
800 × 600 | 1.20 | 9.72 | 89.08 | |
1600 × 1200 | 0.45 | 8.62 | 90.93 | |
3200 × 2400 | 0.10 | 6.73 | 93.17 | |
6400 × 4800 | 0.02 | 12.77 | 87.21 | |
8 nodes used | 200 × 150 | 3.04 | 10.47 | 86.49 |
400 × 300 | 2.32 | 11.61 | 86.07 | |
800 × 600 | 1.63 | 12.41 | 85.96 | |
1600 × 1200 | 0.54 | 12.81 | 86.65 | |
3200 × 2400 | 0.14 | 10.53 | 89.33 | |
6400 × 4800 | 0.03 | 19.11 | 80.86 |