Application: Gyro
Platform: Teragrid at NCSA. | User Guide NCSA's TeraGrid cluster consists of 887 IBM cluster nodes: 256 nodes with dual 1.3 GHz Intel® Itanium® 2 processors (Phase 1) and 631 nodes with dual 1.5 GHz Intel® Itanium® 2 processors (Phase 2).
Simulation: B2-cy
UnInstrumented version results:
Timing.out files:16 | 32 | 64 | 128 | 192 | 256 | 384 | 512
Graphs from the data extracted from the above results:
Data for these graphs:
| Processors | NL | NL_tr | Coll | Coll_tr | lin_RHS | field | extras | I/O |
| 16 | 1.34E+02 | 1.13E+02 | 0.00E+00 | 8.05E-01 | 3.57E+01 | 2.09E+02 | 1.38E+01 | 6.58E-01 |
| 32 | 6.60E+01 | 5.89E+01 | 0.00E+00 | 3.53E-01 | 1.76E+01 | 1.08E+02 | 6.93E+00 | 4.49E-01 |
| 64 | 3.34E+01 | 3.34E+01 | 0.00E+00 | 1.36E-01 | 8.81E+00 | 5.92E+01 | 3.30E+00 | 2.68E-01 |
| 128 | 1.41E+01 | 2.26E+01 | 0.00E+00 | 6.73E-02 | 3.86E+00 | 3.05E+01 | 2.40E+00 | 2.41E-01 |
| 192 | 1.06E+01 | 1.06E+01 | 0.00E+00 | 4.73E-02 | 2.90E+00 | 2.27E+01 | 1.18E+00 | 1.87E-01 |
| 256 | 7.00E+00 | 9.31E+00 | 0.00E+00 | 3.41E-02 | 1.93E+00 | 1.78E+01 | 8.34E-01 | 2.01E-01 |
| 384 | 5.20E+00 | 7.09E+00 | 0.00E+00 | 2.65E-02 | 1.46E+00 | 1.53E+01 | 1.26E+00 | 1.86E-01 |
| 512 | 3.62E+00 | 3.87E+00 | 0.00E+00 | 1.93E-02 | 9.80E-01 | 1.30E+01 | 5.73E-01 | 1.58E-01 |
Processors |
Total Time |
Timesteps/sec |
16 |
4.06E+03 |
0.246244767 |
32 |
2.08E+03 |
0.481000481 |
64 |
1.11E+03 |
0.901713255 |
128 |
5.89E+02 |
1.696928559 |
192 |
3.96E+02 |
2.522704339 |
256 |
2.98E+02 |
3.357958361 |
384 |
2.52E+02 |
3.969829297 |
512 |
1.77E+02 |
5.646527386 |