ESCOMP/CMEPS

NUOPC Community Mediator for Earth Prediction Systems

Stars: 36
Forks: 106
Open beginner issues: 3
Indexed issues: 113
Avg merge: 2d 13h
Merged PRs (30d): 5

Dominant language: Fortran
License: No license data
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

Fix coupling of irrigation with DLND Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ESCOMP/CMEPS#705 · Opened Sep 22, 2026
Have compsets determine CCSM_BGC setting for CO2 in ending _BGC% setting Open

CESM only enhancement

Difficulty 5/5 Over a week Newbie friendliness 28/100

ESCOMP/CMEPS#698 · 5 comments · Opened Aug 24, 2026
Always have CCSM_BGC set to CO2A with DATM%CPLHIST? Open

CESM only enhancement Responsibility: CTSM

ESCOMP/CMEPS#697 · 3 comments · 1 assignee · Opened Aug 22, 2026
Question about air temperature used in Large and Pond atm/ocn surface fluxes Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

ESCOMP/CMEPS#687 · Opened Aug 12, 2026
Latent heat bug in COARE atm/ocn flux routine for CESM Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

ESCOMP/CMEPS#684 · 4 comments · Opened Jul 22, 2026
Rework irrigation coupling for the sake of water tracers Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

ESCOMP/CMEPS#675 · 1 comment · Opened Jul 7, 2026
Rework aux_cmeps test list Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ESCOMP/CMEPS#674 · 1 comment · Opened Jul 2, 2026
Add some FATES-SP compset tests to aux_cmeps Open

CESM only enhancement Responsibility: CTSM

ESCOMP/CMEPS#667 · 1 comment · 1 assignee · Opened Jul 1, 2026
There are some deprecated MED_attributes in docs Open

documentation

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

ESCOMP/CMEPS#664 · 1 reaction · Opened Jun 17, 2026
Glacier surface mass balance (Flgl_qice) should be added to the budget tables in med_diag_mod Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ESCOMP/CMEPS#660 · Opened Jun 3, 2026
Add water tracer ratio checks for certain tracer-specific variables Open

ESCOMP/CMEPS#655 · 1 reaction · 2 assignees · Opened May 15, 2026
Using CMEPS outside of CESM framework is getting way more complex Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

ESCOMP/CMEPS#654 · 10 comments · Opened May 15, 2026
Calling shr_wv_sat_init() from mediator rather than driver? Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

ESCOMP/CMEPS#653 · 5 comments · Opened May 15, 2026
Scale some water tracer fields by precip_factor similarly to the corresponding bulk fields Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ESCOMP/CMEPS#648 · 3 comments · Opened Apr 21, 2026
Consider removing scripts_regression_tests workflow, likely replacing it with something else Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ESCOMP/CMEPS#646 · 7 comments · Opened Apr 15, 2026
Coarse resolution grid for fast testing Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

ESCOMP/CMEPS#641 · 14 comments · Opened Mar 19, 2026
Compset matches in config_component_cesm.xml should be made more general Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

ESCOMP/CMEPS#640 · 1 reaction · Opened Mar 9, 2026
Add POSTPROCESSING_TOOL_NAME to config_component.xml Open

CESM only enhancement

ESCOMP/CMEPS#639 · 1 assignee · Opened Mar 8, 2026
debug flag left on in med_phases_history_mod.F90 Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

ESCOMP/CMEPS#630 · Opened Feb 5, 2026
Remove shr_ndep_mod.F90 Open

CESM only enhancement Responsibility: CTSM

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

ESCOMP/CMEPS#629 · Opened Feb 3, 2026
Use shr_wv_sat_qsat_liquid for qsat calculation in flux_atmOcn_diurnal_mod Open

CESM only enhancement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

ESCOMP/CMEPS#624 · Opened Jan 8, 2026
Consider having CMEPS coordinate co2_type across components Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

ESCOMP/CMEPS#617 · 5 comments · 2 reactions · Opened Dec 17, 2025
Move most code from cesm/nuopc_cap_share into a subdirectory of the CESM_share repository Open

CESM only

ESCOMP/CMEPS#605 · 10 comments · 1 reaction · 1 assignee · Opened Nov 8, 2025
Use shr_wv_sat_mod Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

ESCOMP/CMEPS#587 · 3 comments · Opened Aug 27, 2025
Problems with "S" compsets -- is it a valid case to run? Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 32/100

ESCOMP/CMEPS#573 · 2 comments · Opened Jul 1, 2025
Make st_archive archive CESM+DART output files, especially coupler history files Open

enhancement

ESCOMP/CMEPS#560 · 6 comments · 1 assignee · Opened Apr 22, 2025
Remove use of DIN_LOC_ROOT_CLMFORC Open

CESM only enhancement Responsibility: CTSM

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ESCOMP/CMEPS#555 · Opened Mar 28, 2025
Read in model_version from drv_in namelist and pass it to subcomponents with a NUOPC_CompAttributeSet call Open

CESM only enhancement Responsibility: CTSM

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ESCOMP/CMEPS#545 · Opened Mar 18, 2025
Remove seq_drydep_mod wrapper code Open

CESM only

ESCOMP/CMEPS#541 · 1 assignee · Opened Feb 13, 2025
Missing module paths while building cesm/driver/esm.F90 with Fujitsu compiler and CMake 3.31.1 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ESCOMP/CMEPS#539 · Opened Feb 5, 2025
Is flux_atmOcn_diurnal still used? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

ESCOMP/CMEPS#538 · Opened Feb 4, 2025
Wrong units in coupler history file sent to land ice Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

ESCOMP/CMEPS#536 · Opened Feb 3, 2025
Update resolutions used in the aux_cmeps testlist from using POP land/ocean masks to using the MOM t232 mask Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ESCOMP/CMEPS#533 · Opened Jan 25, 2025
Monthly length ERS test needs to change to 396 days Open

bug

Difficulty 1/5 Under an hour Newbie friendliness 68/100

ESCOMP/CMEPS#530 · Opened Jan 23, 2025
Expected fail in aux_cmeps test for nvhcp compile due to fail in compile of CAM file Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ESCOMP/CMEPS#529 · Opened Jan 21, 2025
CMEPS does NOT add files to cpl.input_data_list for existence checking Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

ESCOMP/CMEPS#526 · 3 comments · Opened Jan 18, 2025
Driver dies with a seg-fault rather than a graceful abort if DRV_RESTART_POINTER file does not exist Open

bug enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ESCOMP/CMEPS#524 · 1 comment · Opened Dec 19, 2024
nuopc.runconfig needs edit capability Open

bug

ESCOMP/CMEPS#523 · 1 assignee · Opened Dec 18, 2024
Merge of megan namelist item from CAM and CTSM is failing even though there are only whitespace differences Open

bug CESM only

Difficulty 4/5 3-5 days Newbie friendliness 45/100

ESCOMP/CMEPS#509 · 10 comments · Opened Oct 1, 2024
Problem with OCN2WAV_SMAPNAME and WAV2OCN_SMAPNAME in cmeps1.0.19 and following for F compsets if you update cmeps after case created Open

bug CESM only

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ESCOMP/CMEPS#508 · 12 comments · Opened Oct 1, 2024
Add heat content associated with Forr_rofl_glc and Forr_rofi_glc Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

ESCOMP/CMEPS#486 · Opened Jul 24, 2024
Runtime hang when ESMF_AWARE_THREADING is on Open

bug CESM only

Difficulty 5/5 Over a week Newbie friendliness 25/100

ESCOMP/CMEPS#483 · Opened Jul 10, 2024
initialization of cpl_scalars Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ESCOMP/CMEPS#478 · Opened Jul 8, 2024
Cleanup med.log file Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ESCOMP/CMEPS#476 · 4 comments · Opened Jun 29, 2024
orbital parameters written to med.log every timestep in HIST runs Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

ESCOMP/CMEPS#473 · Opened Jun 25, 2024
how to build stand alone library of cmeps? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ESCOMP/CMEPS#465 · 3 comments · Opened Jun 13, 2024
Add unit-testers for FORTRAN code in CMEPS Open

CESM only enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

ESCOMP/CMEPS#458 · 4 comments · Opened May 17, 2024
Neutral equivalent U10 sent to atm, not stability corrected Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

ESCOMP/CMEPS#451 · Opened Apr 11, 2024
Calendar bug in med_phases_profile_mod Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

ESCOMP/CMEPS#432 · 6 reactions · Opened Feb 29, 2024
Support CDEPS inline feature also with the normalization Open

enhancement

ESCOMP/CMEPS#428 · 1 assignee · Opened Jan 27, 2024

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