Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

OBC problem in tangential_vel #495

Closed
kshedstrom opened this issue Oct 5, 2023 · 2 comments
Closed

OBC problem in tangential_vel #495

kshedstrom opened this issue Oct 5, 2023 · 2 comments

Comments

@kshedstrom
Copy link

Some runs with OBCs get differing answers with differing processor counts. The value at the tile boundary for tangential_vel has been seen not to match from one tile to the next - but only at some depths. This leads to a mismatch in q for the Coriolis computations.
@kshedstrom
Copy link
Author

It's another casualty of REMAP_AUXILIARY_VARS. The u_av/v_av coming into step_MOM_dyn_split_RK2 the first six times all have the halos correctly updated. After the first thermal timestep with the AUX business, they are not. They then get saved incorrectly in u_old_rad_OBC.

@kshedstrom kshedstrom mentioned this issue Oct 6, 2023
Merged
@kshedstrom
Copy link
Author

This has been fixed.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
None yet
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
1 participant
@kshedstrom