Search found 5 matches
- Tue Jul 21, 2020 7:46 pm
- Forum: ROMS Discussion
- Topic: Profiling COAWST with 2-way coupled ROMS/SWAN
- Replies: 2
- Views: 1687
Re: Profiling COAWST with 2-way coupled ROMS/SWAN
hi john, thanks for this. we've already been tracking the coupling and whether ROMS or SWAN is waiting. It seems the "Unused 03" is related to ROMS waiting. We tried a simple case where there were a total of 180 processors and split them so that swan had 20, 24, and 30. At 30 SWAN and ROMS were ...
- Tue Jul 21, 2020 6:19 pm
- Forum: ROMS Discussion
- Topic: Profiling COAWST with 2-way coupled ROMS/SWAN
- Replies: 2
- Views: 1687
Profiling COAWST with 2-way coupled ROMS/SWAN
Dear all, To figure out optimal tiling and processor allocation for a COAWST two-way coupled ROMS & SWAN run, we have been doing some tests and looking at the profile output of the ROMS log. Mostly it is very clear but there is a an item called "Unused 03" which is the largest fraction of time at ...
- Tue Jul 21, 2020 6:14 pm
- Forum: ROMS Discussion
- Topic: time-dependent bottom fluxes in roms?
- Replies: 3
- Views: 2499
Re: time-dependent bottom fluxes in roms?
john, thank u. this looks like what we need. we will check it out. -falk
- Thu Jul 16, 2020 9:07 pm
- Forum: ROMS Discussion
- Topic: time-dependent bottom fluxes in roms?
- Replies: 3
- Views: 2499
time-dependent bottom fluxes in roms?
hi all, in the past we've done simulations where we specified constant bottom tracer fluxes in roms via specifying ana_btflux.h. This works great. However, now we want to have time-dependent bottom tracer flux (and fresh water flux) that represents the source of an ocean outfall. These fluxes would ...
- Mon Apr 27, 2020 8:30 pm
- Forum: ROMS Benchmarks
- Topic: output of ROMS memory usage
- Replies: 1
- Views: 7737
output of ROMS memory usage
hi all, i am not sure which category to post this in - so I chose benchmarks. In this ticket, https://www.myroms.org/projects/src/ticket/783 Hernan shows that ROMS can output how much memory is allocated for each grid and tile that works w/ ROMS 3.7 An example of this output is below from Hernan's ...