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GFDLMP-v3 and TEMPO MP microphysics#823

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jkbk2004 merged 103 commits into
NOAA-EMC:developfrom
dustinswales:feature/gfdlmpv3
Jul 14, 2025
Merged

GFDLMP-v3 and TEMPO MP microphysics#823
jkbk2004 merged 103 commits into
NOAA-EMC:developfrom
dustinswales:feature/gfdlmpv3

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@dustinswales
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@dustinswales dustinswales commented Apr 22, 2024

Description (*updated on 7/2/2025)

This PR contains host side changes to accommodate TWO new cloud microphysics parameterization in the CCPP physics.

GFDLMP v3:
@RuiyuSun

For the refactoring, all of the configuration/namelist info is moved into a common module that is referenced by both MP versions and a shared fv_sat_adj.F90. There are default values for the scheme configurations defined within this module, and overwritten by the namelist, if provided. Both the v1 and v3 rely on some of the same parameters, but with different default values. This is handled by introducing a pre-processor directive into the new configuration module.

Note. The "initialization bug" results in itsy-bitsy changes to the results, and is not addressed in these changes. A complete solution would require the GFDL MP scheme namelist to be read in during the dycore initialization.

TEMPO MP:
@AndersJensen-NOAA

TEMPO stand for Thompson-Eidhammer Microphysics Parameterization for Operations.

The use of a submodule will enable centralized community development (and testing) of the microphysics scheme for various applications and dynamical cores. This submodule will eventually replace the Thompson parameterization currently in the CCPP after approval from all parties involved and significant testing.

This implementation is done in a way that will allow parallel testing of both TEMPO and the original Thompson microphysics.

The PR also adds the "hail-aware" component, which is 2-moment, predicted density graupel and a namelist flag for use (lthailaware).

Testing

Tested on Hera using Intel/GNU
No changes to baselines

@RuiyuSun
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@dustinswales I'd like to test this version. How do I check this code? Thanks!

@dustinswales
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git clone --recursive --branch feature/gfdlmpv3 https://github.com/dustinswales/ufs-weather-model.git

@grantfirl
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Dependency: ufs-community/ccpp-physics#195

Comment thread ccpp/data/GFS_typedefs.meta
@dustinswales dustinswales changed the title Refactor GFDLMP v1. Introduce GFDLMP v3. Fix initialization bug. GFDLMP-v3 and TEMPO MP microphysics Jul 2, 2025
@dustinswales dustinswales mentioned this pull request Jul 2, 2025
@jkbk2004 jkbk2004 merged commit fd9c416 into NOAA-EMC:develop Jul 14, 2025
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@dustinswales dustinswales deleted the feature/gfdlmpv3 branch May 20, 2026 15:21
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8 participants