Add CATChem as a NUOPC component#3223
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- incorporate additional UFSATM mods - new branch for CATChem
lwcugb
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May 6, 2026
lwcugb
reviewed
May 6, 2026
…chem-ufs [ci skip] - update UFSATM
…chem-ufs [ci skip]
This was referenced Jul 22, 2026
lwcugb
reviewed
Jul 24, 2026
| ############################################################################### | ||
| if(CATCHEM) | ||
| set(CATCHEM_BUILD_NUOPC ON CACHE BOOL "Enable CATChem NUOPC cap for UFS integration" FORCE) | ||
| set(CATCHEM_TRACE_NUOPC OFF CACHE BOOL "Enable ESMF trace regions in the CATChem NUOPC cap" FORCE) |
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Minor. Do we need to build the tests? I think the CATCHEM_BUILD_TESTING flag is on by default.
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test_changes.listindicates which tests, if any, are changed by this PR. Committest_changes.list, even if it is empty.Description:
Introduces CATChem as a new NUOPC component. CATChem (Configurable ATmospheric Chemistry) includes all chemical and aerosol processes needed to perform atmospheric chemistry and composition simulations. CATChem, in combination with the emissions processing engine CECE, comprise the core
GCAFSv2components.This PR combines contributions from @lwcugb and @bbakernoaa.
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UFSWM:
Sub component Pull Requests:
UFSWM Blocking Dependencies:
Documentation:
Changes
Regression Test Changes (Please commit test_changes.list):
Input data Changes:
Library Changes/Upgrades:
Testing Log: