Running and Verification
Procedure
- Use PuTTY to log in to the server as the root user.
- Run the following command to switch to the directory where the test case is stored:
cd /path/to/ROMS/ROMSProjects/upwelling
- Run the following command to start ROMS:
mpirun --allow-run-as-root --mca btl ^openib -np 96 ./oceanM ocean_upwelling.in > log 2>&1
The following files are generated: ocean_avg.nc, ocean_dia.nc, ocean_his.nc, and ocean_rst.nc.
Check the value of Node# CPU: 12.334 in the log file. The unit is second. A smaller value indicates better performance.
Figure 1 shows the command output.
Figure 2 shows an example of the CPU running time.
Parent topic: ROMS 3.6 Porting Guide (CentOS 7.6)

