Benchmark estimate for NP6 domain using 16, 32, 48 number of CPUs.


Simulation Length:
n16: 109 days
n32: 373 days
n48: 290 days

Average seconds for 1day integration [s]

Total
RSM
ROMS
Coupler
n16
126.2727
49.3636
69.5455
7.3636
n32
89.9211
39.6316
42.9737
7.3158
n48
78.1379
35.2414
35.6897
7.2069

Percentage ratio relative to total time [%]

Total
RSM
ROMS
Coupler
n16
100.0000
39.0929
55.0756
5.8315
n32
100.0000
44.0737
47.7905
8.1358
n48
100.0000
45.1015
45.6752
9.2233

Based on this estimate, the optimal number of CPUs to be used for this simulation is 32.
The time for coupler is small compared to ROMS and RSM.