Issues

• Improving automated testing

  gkeyllorg/gkeyll#1152 · Filter by author Maxwell-Rosen opened on Sep 28, 2026
  1

  

• [DR] Reorganize species struct in Vlasov app for modularity across all supported Vlasov types, with eye towards PKPM integration into Vlasov

  Design Review
  gkeyllorg/gkeyll#1141 · Filter by author JunoRavin opened on Sep 24, 2026

• Unused GK p=2 kernels could be removed to improve build time.

  gkeyllorg/gkeyll#1126 · Filter by author Antoinehoff opened on Sep 14, 2026
  

• Parallel magnetic fluctuations in Gkeyll GK

  Design Review
  gkeyllorg/gkeyll#1120 · Filter by author Antoinehoff opened on Sep 9, 2026

• Detect SuperLU library directory based on installation layout

  gkeyllorg/gkeyll#1112 · Filter by author Quntized opened on Sep 8, 2026

• Moment app evaluates both Strang source half-steps at the beginning-of-step time

  gkeyllorg/gkeyll#1110 · Filter by author jasisz opened on Sep 7, 2026

• Moment step accepts second source half-step failure and skips source update

  gkeyllorg/gkeyll#1108 · Filter by author jasisz opened on Sep 7, 2026

• Refactor unit test to unify the naming of CPU vs. GPU tests and improve test suite

  low priority (but useful)
  gkeyllorg/gkeyll#1093 · Filter by author Antoinehoff opened on Aug 4, 2026
  6

• Spatial discrete low pass filter updater

  Design Review
  gkeyllorg/gkeyll#1083 · Filter by author Antoinehoff opened on Jul 10, 2026
  2

  

• Question: external magnetic-field input for gyrokinetic MapC2P geometry with a levitated-dipole / annular domain

  gkeyllorg/gkeyll#1080 · Filter by author Andromeda2000 opened on Jul 6, 2026
  3

• GK CFL frequency at upper boundary not accounted for

  bug
  gkeyllorg/gkeyll#1079 · Filter by author manauref opened on Jul 6, 2026
  1

  

• New warnings when compiling on CPU

  gkeyllorg/gkeyll#1072 · Filter by author Antoinehoff opened on Jun 29, 2026
  

• Potentially wrong num_cells factor in Sundials RMS error norm

  gkeyllorg/gkeyll#1050 · Filter by author manauref opened on Jun 10, 2026
  

• Non-determinism in the GK STEP unit test with Eirene

  gkeyllorg/gkeyll#1047 · Filter by author manauref opened on Jun 9, 2026
  

• Remove assert from most of the code

  enhancement
  gkeyllorg/gkeyll#1043 · Filter by author ammarhakim opened on Jun 5, 2026
  

• [DR] Unify gradient-based closure and neural network closure infrastructure

  Design Review
  gkeyllorg/gkeyll#1042 · Filter by author JunoRavin opened on Jun 4, 2026
  1

  

• Positivity diagnostics are not interpolatable

  bug
  gkeyllorg/gkeyll#1038 · Filter by author Maxwell-Rosen opened on Jun 2, 2026
  

• [DR] Add auto-release to all allocatable Gkeyll objects

  gkeyllorg/gkeyll#1036 · Filter by author ammarhakim opened on May 30, 2026
  3

  

• [DR] Get rid of IWL and periodic_dirs in GK input files

  gkeyllorg/gkeyll#1027 · Filter by author manauref opened on May 22, 2026
  1

  

• Adiabatic electron model in 2x2v and 3x2v closed field lines setup

  Design Review
  gkeyllorg/gkeyll#1021 · Filter by author Antoinehoff opened on May 20, 2026
  3

  

• We are not solving Helmholtz equations

  low priority (but useful)
  gkeyllorg/gkeyll#1020 · Filter by author Antoinehoff opened on May 19, 2026
  

• Confusion between num_periodic_dir and periodicity enum in GK app

  question
  gkeyllorg/gkeyll#1014 · Filter by author Antoinehoff opened on May 18, 2026
  

• Simulations hang indefinitely at initialization on main

  bug
  gkeyllorg/gkeyll#1012 · Filter by author tnbernard opened on May 12, 2026
  3

  

• Vlasov and PKPM (and maybe other) apps are not setting t_curr during restarts

  bug
  gkeyllorg/gkeyll#1006 · Filter by author JunoRavin opened on May 7, 2026
  1

  

• The geometry check test fails for at least two GK regression tests

  buginvalid
  gkeyllorg/gkeyll#991 · Filter by author Antoinehoff opened on Apr 10, 2026