allow cmeps mediator history files on single tiles; fix compiler warning

[DeniseWorthen]

Commit Queue Requirements:

• Fill out all sections of this template.
• All sub component pull requests have been reviewed by their code managers.
• Run the full RT suite (compared to current baselines) on either Hera/Derecho/Hercules AND have committed the log to my PR branch.
• Add list of all failed regression tests in "Regression Tests" section.

PR Information

Description

Allows tiled mediator history files to be on a single tile. Fixes compiler warning regarding intent(out) argument not being given an explicit value

Commit Message

Allow CMEPS tiled mediator history files on single tile.
Resolve compiler warning for intent(out) variable for CMEPS.

Priority

• Critical Bugfix (This PR contains a critical bug fix and should be prioritized.)
• High (This PR contains a feature or fix needed for a time-sensitive project (eg, retrospectives, implementations))
• Normal

Blocking Dependencies

Git Issues Fixed By This PR

• closes Allow tiled history output for non-cubed sphere configurations NOAA-EMC/CMEPS#111
• resolves Compiler warnings may not be suppressed #1984 for CMEPS

Changes

Subcomponent (with links)

• AQM
• CDEPS
• CICE
• CMEPS
• allow tiled history files on regional grid NOAA-EMC/CMEPS#112
• CMakeModules
• FV3
• GOCART
• HYCOM
• MOM6
• NOAHMP
• WW3
• stochastic_physics
• none

Input data

• No changes are expected to input data.
• Changes are expected to input data:
  • New input data.
  • Updated input data.

Regression Tests:

• No changes are expected to any regression test.
• Changes are expected to the following tests:

FAILED REGRESSION TESTS

Libraries

• Not Needed
• Needed
  • Create separate issue in JCSDA/spack-stack asking for update to library. Include library name, library version.
  • Add issue link from JCSDA/spack-stack following this item

Testing Log:

• RDHPCS
  • Hera
  • Orion
  • Hercules
  • Jet
  • Gaea
  • Derecho
• WCOSS2
  • Dogwood/Cactus
  • Acorn
• CI
  • Completed
• opnReqTest
  • N/A
  • Log attached to comment

[DeniseWorthen]

Closing. Will create a new PR using cpl_scalars.