set nx_global and ny_global == 0

[jedwards4b]

PR checklist

• Short (1 sentence) summary of your PR:
  Initialize NX_GLOBAL and NY_GLOBAL for SCAM case
• Developer(s):
  Jim Edwards
• Suggest PR reviewers from list in the column to the right.
• Please copy the PR test results link or provide a summary of testing completed below.
  SMS_D_Ln9.T42_T42.FSCAM.derecho_intel.cam-outfrq9s
• How much do the PR code changes differ from the unmodified code?
  • bit for bit
  • different at roundoff level
  • more substantial
• Does this PR create or have dependencies on Icepack or any other models?
  • Yes
  • No
• Does this PR update the Icepack submodule? If so, the Icepack submodule must point to a hash on Icepack's main branch.
  • Yes
  • No
• Does this PR add any new test cases?
  • Yes
  • No
• Is the documentation being updated? ("Documentation" includes information on the wiki or in the .rst files from doc/source/, which are used to create the online technical docs at https://readthedocs.org/projects/cice-consortium-cice/. A test build of the technical docs will be performed as part of the PR testing.)
  • Yes
  • No, does the documentation need to be updated at a later time?
    • Yes
    • No
• Please document the changes in detail, including why the changes are made. This will become part of the PR commit log.

The CMEPS mediator needs the global_nx and global_ny field from each active component, they were not being set by cice for the scam case.

[dabail10]

Looks reasonable. Can these be merged after the git-fleximod stuff?

[jedwards4b]

Yes, that would be fine.

[jedwards4b]

@dabail10 it looks like your macos test needs an update - the error has nothing to do with my change.

[dabail10]

Here is a silly question. Where is that file?

[jedwards4b]

https://github.com/ESCOMP/CICE/blob/main/.github/workflows/test-cice.yml

[dabail10]

Got it. There was a fix to the github actions workflow that Tony added a couple weeks ago. I have updated CICE main and I will add it to cesm_cice6_4_0_10.