GEOS-5 Run-Time Characteristics for Heracles 5.2
Performance at various resolutions
| Resolution | CPUs (typical) | Wall Clock Time (Hours) | Throughput (Days per day) | CPU Time (Hours) | Data Volume (Gbytes) | Notes |
|---|---|---|---|---|---|---|
| C24 (4-deg) | 96 | 0.20 | 1340 | 4.5 | 5.5 | Highly depends on fields saved |
| C48 (2-deg) | 96 | 0.30 | 745 | 7.65 | 13 | Highly depends on fields saved |
| C90 (1-deg) | 96 | 0.65 | 383 | 14.5 | 37.5 | Highly depends on fields saved |
| C180 (0.5-deg) | 384 | Highly depends on fields saved | ||||
| C360 (0.25-deg) | 864 | Highly depends on fields saved | ||||
| C720 (14-km) | 1536 | Highly depends on fields saved |
AGCM Scaling for Cubed-Sphere Version at C180 (1/2 deg)
| Layout NX | Layout NY | Total PEs | Total Time (sec) | Dynamics Time (sec) | Physics Time (sec) | Dynamics Percent | Physics Percent |
|---|---|---|---|---|---|---|---|
| 8 | 36 | 288 | 4258.370 | 1348.260 | 2869.850 | 31.7% | 67.4% |
| 8 | 48 | 384 | 3357.105 | 1065.660 | 2255.180 | 31.8% | 67.2% |
| 12 | 72 | 864 | 2239.005 | 756.185 | 1450.280 | 33.8% | 64.8% |