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Pull requests: E3SM-Project/E3SM

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Pull requests list

Workaround Intel 2025+ compiler bug causing non-BFB COSP output in DEBUG builds on pm-cpu, muller-cpu, and alvarez-cpu intel Intel compilers Machine Files pm-cpu Perlmutter at NERSC (CPU-only nodes)
#8148 opened Mar 6, 2026 by Copilot AI • Draft
@ndkeen
6
add support for atmosphere grids ne32pg2, ne64pg2, ne128pg2 Atmosphere BFB PR leaves answers BFB
#8147 opened Mar 6, 2026 by whannah1 Loading…
@rljacob
8
Fix timer mismatch for SoilLittDecompAlloc in EcosystemDynMod.F90 ELM land model gptl (timer library) The GPTL timer library
#8146 opened Mar 6, 2026 by Copilot AI • Draft
1
@ndkeen
Ports all of zm_conv_cape.F90 BFB PR leaves answers BFB EAMxx C++ based E3SM atmosphere model (aka SCREAM)
#8144 opened Mar 5, 2026 by jgfouca Loading…
@jgfouca
10
FATES Performance Optimizations and Patch(PFT) level Shared Memory Paralellism ELM land model FATES wip work in progress
#8143 opened Mar 5, 2026 by rgknox Loading…
@peterdschwartz
4
composable diagnostic update Atmosphere BFB PR leaves answers BFB CI: approved Allow gh actions PR testing on ghci-snl-* machines EAMxx C++ based E3SM atmosphere model (aka SCREAM)
#8139 opened Mar 4, 2026 by whannah1 • Draft
@tcclevenger
27
EAMxx: aero microphysics
#8136 opened Mar 3, 2026 by odiazib • Draft
EAMxx: move output precision conversion from scorpio_interface to Field API CI: approved Allow gh actions PR testing on ghci-snl-* machines
#8135 opened Mar 2, 2026 by Copilot AI • Draft
27 tasks done
1
@bartgol
4
MPAS stream syntax checks BFB PR leaves answers BFB MPAS-framework Concerning the MPAS framework
#8125 opened Feb 26, 2026 by matthewhoffman Loading…
@jonbob
2
bug fix to prep_atm_init within cime_comp_mod.F90 BFB PR leaves answers BFB bug fix PR Coupler Related to code in driver-mct or driver-moab or component connections to the coupler.
#8124 opened Feb 26, 2026 by erinethomas Loading…
@rljacob
4
Update oneapi compiler on Aurora Aurora ALCF machine Aurora BFB PR leaves answers BFB intel Intel compilers Machine Files
#8109 opened Feb 24, 2026 by amametjanov Loading…
@amametjanov
4
Update Bebop machine config Bebop LCRC machine Bebop BFB PR leaves answers BFB Machine Files
#8108 opened Feb 24, 2026 by amametjanov • Draft
@amametjanov
EAMxx: Updates to SHOC no SGS condensation option BFB PR leaves answers BFB CI: approved Allow gh actions PR testing on ghci-snl-* machines EAMxx C++ based E3SM atmosphere model (aka SCREAM)
#8106 opened Feb 23, 2026 by bogensch Loading…
@tcclevenger
1
Unify export and import for moab and mct driver. BFB PR leaves answers BFB CICE Concerning the old CICE model. Coupler Related to code in driver-mct or driver-moab or component connections to the coupler. EAM Fortran-based E3SM Atmosphere Model EAMxx C++ based E3SM atmosphere model (aka SCREAM) ELM land model MOAB Involves the MOAB library MOSART Concerning the MOSART river model MPAS-ocean Concerning the MPAS-ocean model coupled to E3SM. MPAS-seaice Concerning the MPAS-seaice model
#8101 opened Feb 23, 2026 by rljacob Loading…
@rljacob
7
Make oneapi-ifx the default compiler for Chrysalis Machine Files
#8079 opened Feb 13, 2026 by tcclevenger Loading…
@amametjanov
15
Add initial deepwiki structure for E3SM documentation Documentation
#8066 opened Feb 11, 2026 by rljacob Loading…
@rljacob
9
Update the icepack submodule to v1.5.3 CC PR is climate changing MPAS-seaice Concerning the MPAS-seaice model
#8054 opened Feb 10, 2026 by eclare108213 • Draft
@jonbob
6
Modify land ice melt equations CC PR is climate changing MPAS-ocean Concerning the MPAS-ocean model coupled to E3SM. NML
#8047 opened Feb 9, 2026 by cbegeman • Draft
@jonbob
7
EAMxx: Add exo_col_dens reader and fix LINOZ. EAMxx C++ based E3SM atmosphere model (aka SCREAM) MAM4xx MAM4xx related changes non-BFB PR makes roundoff changes to answers.
#8042 opened Feb 6, 2026 by odiazib Loading…
@bartgol
56
Add transposed output support to eamxx IO BFB PR leaves answers BFB CI: approved Allow gh actions PR testing on ghci-snl-* machines EAMxx C++ based E3SM atmosphere model (aka SCREAM)
#8041 opened Feb 6, 2026 by Copilot AI Loading…
24 tasks done
@AaronDonahue
33
Prognostic supersaturation-based condensation/evaporaton treatments EAMxx C++ based E3SM atmosphere model (aka SCREAM)
#8020 opened Jan 29, 2026 by yunpengshan2014 • Draft
@tcclevenger
4
Port Splitform to cxx HOMME
#8008 opened Jan 22, 2026 by tcclevenger Loading…
@mt5555
2
Wave-Sea Ice Coupling MPAS-seaice Concerning the MPAS-seaice model NML Stealth PR has feature which, if turned on, could change climate. fka FCC Wave
#7958 opened Dec 18, 2025 by erinethomas Loading…
@sbrus89
11
Add Ai2's ACE as an emulator component AI and emulators
#7957 opened Dec 18, 2025 by andrewdnolan • Draft
28
Adding remaining Polar CMIP7 compsets BFB PR leaves answers BFB compset Coupled Model v3.1beta
#7952 opened Dec 17, 2025 by darincomeau • Draft
@jonbob
ProTip! no:milestone will show everything without a milestone.