Issues

• Add cross-machine climate reproducibility check (MVK) using chrysalis as reference

  BFBCriticalTesting
  Feature

  E3SM-Project/E3SM#8812 · Filter by author chengzhuzhang opened on Oct 1, 2026
  6

  

• Unclosed file units in giac (cpl_indices and iac_init)

  GCAM
  E3SM-Project/E3SM#8811 · Filter by author ndkeen opened on Oct 1, 2026
  

• EAMxx: make field initialization best-effort and let AtmProcDAG validate that all inputs are initialized

  EAMxx
  E3SM-Project/E3SM#8808 · Filter by author bartgol opened on Oct 1, 2026
  

• E3SM-GCAM config ("Z" cases) fail on machines that do not already have the human component input files

  E3SM-Project/E3SM#8804 · Filter by author aldivi opened on Sep 30, 2026
  

• EAMxx: add b-casting to fields ops

  E3SM-Project/E3SM#8802 · Filter by author mahf708 opened on Sep 30, 2026
  1

  

• EAMxx/MAM4xx prescribed surface emissions overwrite online aerosol number emissions

  E3SM-Project/E3SM#8798 · Filter by author susburrows opened on Sep 30, 2026
  3

  

• Compiler flag inconsistencies across machines can cause large differences in model output

  E3SM-Project/E3SM#8786 · Filter by author aldivi opened on Sep 25, 2026
  7

• The precision/format of PFT and Total SOM needs to be fixed.

  ELM
  E3SM-Project/E3SM#8784 · Filter by author bishtgautam opened on Sep 25, 2026
  

• EAMxx: point to E3SM-wide Physical Constants Dictionary for EAMxx-relevant physical constants

  EAMxx
  E3SM-Project/E3SM#8777 · Filter by author crterai opened on Sep 24, 2026
  1

  

• [ELM] Fix aliased write / loop-carried dependency in UrbanFluxesMod.F90 patch loop

  ELM
  E3SM-Project/E3SM#8770 · Filter by author ndkeen opened on Sep 22, 2026

• MVAPICH2 MPI_Allreduce unavailable with only clause on LC Dane

  E3SM-Project/E3SM#8769 · Filter by author jasonb5 opened on Sep 22, 2026

• EAMxx: avoid recomputing the level indices needed for FieldAtPressureLevel and FieldAtHeight inside every diag call

  EAMxxenhancement
  E3SM-Project/E3SM#8762 · Filter by author bartgol opened on Sep 21, 2026

• RCS test fails (ie RCS_Vmct_C4.ne4pg2_ne4pg2.F2010-SCREAMv1.pm-gpu_gnugpu.eamxx-perturb)

  CIMEpm-gpuTesting
  E3SM-Project/E3SM#8759 · Filter by author ndkeen opened on Sep 19, 2026
  

• NBFB behavior with F2010xx-ZM-CICE tests

  EAMxxZM
  E3SM-Project/E3SM#8741 · Filter by author ndkeen opened on Sep 17, 2026
  

• Finish implementing emulator configuration and initialization.

  AI and emulators
  E3SM-Project/E3SM#8739 · Filter by author jeff-cohere opened on Sep 16, 2026 · AI Infra: Emulator C++ coupling API
  

• Create a reproducible configuration for EATM running with learned surface temperatures as a surrogate for ELND.

  AI and emulators
  E3SM-Project/E3SM#8738 · Filter by author jeff-cohere opened on Sep 16, 2026 · AI Infra: LND + EATM demo

• Create a reproducible configuration for running EATM with all other components stubbed.

  AI and emulators
  E3SM-Project/E3SM#8737 · Filter by author jeff-cohere opened on Sep 16, 2026 · AI Infra: LND + EATM demo

• Implement inference interface for Python emulators

  AI and emulators
  E3SM-Project/E3SM#8736 · Filter by author jeff-cohere opened on Sep 16, 2026 · AI Infra: Inference interface
  

• Design an inference interface for Python emulators

  AI and emulators
  E3SM-Project/E3SM#8735 · Filter by author jeff-cohere opened on Sep 16, 2026 · AI Infra: Inference interface
  

• Fails in debugging tests after HSOSFC fixes

  ELM
  Bug

  E3SM-Project/E3SM#8724 · Filter by author rljacob opened on Sep 14, 2026
  3

  

• DPxx issue with MOAB driver for large domain runs

  MOABPotentialBug
  E3SM-Project/E3SM#8720 · Filter by author bogensch opened on Sep 11, 2026
  3

  

• Data driven co2 emissions and concentrations do not work in e3sm v3 when the human component is active

  E3SM-Project/E3SM#8707 · Filter by author aldivi opened on Sep 4, 2026

• Ocean frazil has an energy leak

  E3SM-Project/E3SM#8704 · Filter by author njeffery opened on Sep 3, 2026

• Intermittent pm-gpu error with some jobs: ( cudaErrorDevicesUnavailable): CUDA-capable device(s) is/are busy or unavailable

  pm-gpu
  E3SM-Project/E3SM#8699 · Filter by author ndkeen opened on Sep 3, 2026
  5

  

• Atmospheric pressure neglected in the sea-surface tilt passed to sea ice

  bugCoupled ModelMPAS-oceanMPAS-seaice
  E3SM-Project/E3SM#8688 · Filter by author cbegeman opened on Sep 1, 2026