GEOS-ESM/GEOSgcm_GridComp

View on GitHub

Repository containing the physics and IAU code for the GEOS Earth System Model

Stars: 10
Forks: 13
Open beginner issues: 0
Indexed issues: 202
Avg merge: 17h 35m
Merged PRs (30d): 14

Dominant language: Fortran
License: Apache-2.0
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

Beginner friendly Everything

Open All

202 open issues indexed

Possible uninitialized array in ISSM GridComp Open

GEOS-ESM/GEOSgcm_GridComp#1522 · 3 assignees · Opened Sep 17, 2026
[MAPL3] ComponentName: migrate to MAPL3 APIs Open

mapl3-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1500 · Opened Aug 18, 2026
Unfilled exports in MoistGridComp Open

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

GEOS-ESM/GEOSgcm_GridComp#1489 · Opened Jul 25, 2026
Spurious water sources in the Moist physics Open

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

GEOS-ESM/GEOSgcm_GridComp#1482 · Opened Jul 17, 2026
Intel and GNU L181 Failures with latest Moist GC Open

GEOS-ESM/GEOSgcm_GridComp#1466 · 1 comment · 4 assignees · Opened Jun 29, 2026
Maybe use logger instead of Fortran prints? Open

GEOS-ESM/GEOSgcm_GridComp#1460 · 1 assignee · Opened Jun 18, 2026
SURF GridComp: Refactoring plan for MAPL v3 preparation Open

mapl3-migration

GEOS-ESM/GEOSgcm_GridComp#1419 · 1 assignee · Opened May 15, 2026
Refactor GEOS_GcmGridComp.F90: isolate replay logic and A-O regridding in preparation for dual-GCM replay redesign and MAPL-managed coupling Open

mapl3-readiness

GEOS-ESM/GEOSgcm_GridComp#1418 · 1 comment · 1 assignee · Opened May 15, 2026
Localize OpenMP thread use and count to the GCs theaded with mini-GS approach Open

0 diff

GEOS-ESM/GEOSgcm_GridComp#1411 · 4 assignees · Opened May 12, 2026
Migrate MAPL2_GridGet off mapl_MaplGrid in GEOS_GwdGridComp.F90 and SS2G_GridCompMod.F90 Open

Difficulty 2/5 1-3 hours Newbie friendliness 85/100

GEOS-ESM/GEOSgcm_GridComp#1410 · Opened May 12, 2026
Migrate component callers of MAPL_GRID_INTERIOR and MAPL_GridGetCorners to geom equivalents Open

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

GEOS-ESM/GEOSgcm_GridComp#1406 · Opened May 11, 2026
Migrate GEOS_GigatrajGridComp.F90: MAPL_GetPointer → MAPL_StateGetPointer Open

MAPL3

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

GEOS-ESM/GEOSgcm_GridComp#1403 · Opened May 10, 2026
Migrate MAPL_AllocateCoupling caller in GEOSgigatraj to MAPL_FieldEmptyComplete Open

MAPL3

Difficulty 1/5 Under an hour Newbie friendliness 88/100

GEOS-ESM/GEOSgcm_GridComp#1401 · Opened May 9, 2026
Add MAPL2 dependency for MAPL→MAPL2→MAPL3 rename Open

Difficulty 1/5 Under an hour Newbie friendliness 84/100

GEOS-ESM/GEOSgcm_GridComp#1361 · Opened Apr 2, 2026
Deactivate non-ported components on release/MAPL-v3 Open

MAPL3

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

GEOS-ESM/GEOSgcm_GridComp#1359 · 1 comment · Opened Apr 1, 2026
[Audit] GwdGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1358 · Opened Mar 31, 2026
[Audit] GcmGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1357 · Opened Mar 31, 2026
[ACG] GcmGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1356 · Opened Mar 31, 2026
[Audit] AgcmGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1355 · Opened Mar 31, 2026
[ACG] AgcmGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1354 · Opened Mar 31, 2026
[Audit] PhysicsGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1353 · Opened Mar 31, 2026
[ACG] PhysicsGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1352 · Opened Mar 31, 2026
[Audit] TurbulenceGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1351 · Opened Mar 31, 2026
[ACG] TurbulenceGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1350 · Opened Mar 31, 2026
[Audit] LandGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1349 · Opened Mar 31, 2026
[ACG] LandGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1348 · Opened Mar 31, 2026
[Audit] CatchGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1347 · Opened Mar 31, 2026
[ACG] CatchGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1346 · Opened Mar 31, 2026
[Audit] OgcmGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1345 · Opened Mar 31, 2026
[ACG] OgcmGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1344 · Opened Mar 31, 2026
[Audit] mkiauGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1343 · Opened Mar 31, 2026
[ACG] mkiauGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1342 · Opened Mar 31, 2026
[Audit] OpenWaterGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1341 · Opened Mar 31, 2026
[ACG] OpenWaterGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1340 · Opened Mar 31, 2026
[Audit] SaltWaterGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1339 · Opened Mar 31, 2026
[ACG] SaltWaterGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1338 · Opened Mar 31, 2026
[Audit] LandIceGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1337 · Opened Mar 31, 2026
[ACG] LandIceGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1336 · Opened Mar 31, 2026
[Audit] DatmoDynGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1335 · Opened Mar 31, 2026
[ACG] DatmoDynGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1334 · Opened Mar 31, 2026
[Audit] SeaiceInterfaceGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1333 · Opened Mar 31, 2026
[ACG] SeaiceInterfaceGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1332 · Opened Mar 31, 2026
[Audit] SimpleSeaiceGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1331 · Opened Mar 31, 2026
[ACG] SimpleSeaiceGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

Difficulty 4/5 3-5 days Newbie friendliness 62/100

GEOS-ESM/GEOSgcm_GridComp#1330 · Opened Mar 31, 2026
[Audit] MITDynaGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1329 · Opened Mar 31, 2026
[ACG] MITDynaGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1328 · Opened Mar 31, 2026
[Audit] CICEDynaGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1327 · Opened Mar 31, 2026
[ACG] CICEDynaGridComp: migrate to mapl_acg Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1326 · Opened Mar 31, 2026
[Audit] SurfaceGridComp: pre-migration audit Open

mapl3-readiness pre-migration-audit

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

GEOS-ESM/GEOSgcm_GridComp#1325 · Opened Mar 31, 2026
[ACG] SurfaceGridComp: complete mapl_acg migration Open

acg-migration mapl3-readiness

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

GEOS-ESM/GEOSgcm_GridComp#1324 · Opened Mar 31, 2026

GEOS-ESM/GEOSgcm_GridComp

Get new issues in your inbox