Issues

• Div_par_K_grad_par uses parallel slices of J

  bugFCI
  boutproject/BOUT-dev#3519 · Filter by author totork opened on Oct 23, 2026

• Petsc operator error when running with more than one core

  bugFCI
  boutproject/BOUT-dev#3517 · Filter by author totork opened on Oct 20, 2026
  2

• Huge performance hit with Div_par_fvv

  FCIperformance
  boutproject/BOUT-dev#3516 · Filter by author totork opened on Oct 19, 2026

• Set C++/CUDA/HIP standards consistently

  boutproject/BOUT-dev#3502 · Filter by author ZedThree opened on Sep 21, 2026

• Make compatible with PETSc when it is built with SLATE

  boutproject/BOUT-dev#3473 · Filter by author cmacmackin opened on Aug 24, 2026
  9

• Write y_boundary_guards to BOUT.dmp.*.nc

  enhance request
  boutproject/BOUT-dev#3465 · Filter by author mrhardman opened on Aug 18, 2026

• Suggestion: non-Boussinesq Krylov solver?

  Feature

  boutproject/BOUT-dev#3458 · Filter by author johnomotani opened on Aug 14, 2026
  1

• Non-finite coordinate G1 in FCI

  boutproject/BOUT-dev#3438 · Filter by author totork opened on Jul 11, 2026

• SNES solver for 3D cases

  performance
  boutproject/BOUT-dev#3414 · Filter by author malamast opened on Jun 30, 2026
  

• Fieldops are serial

  boutproject/BOUT-dev#3407 · Filter by author dschwoerer opened on Jun 24, 2026
  1

• setBoundaryTo with several boundary cells

  boutproject/BOUT-dev#3383 · Filter by author dschwoerer opened on Jun 2, 2026
  4

• PETSc options prefix for invertable operators is incorrect

  boutproject/BOUT-dev#3332 · Filter by author Plasdom opened on Mar 17, 2026

• Add CC licence for docs

  documentation
  boutproject/BOUT-dev#3310 · Filter by author ZedThree opened on Mar 6, 2026
  1

• Allow mesh file to be read from data_dir

  enhance request
  boutproject/BOUT-dev#3300 · Filter by author oparry-ukaea opened on Mar 3, 2026
  4

• Run build-all-examples in CI

  boutproject/BOUT-dev#3274 · Filter by author ZedThree opened on Feb 12, 2026

• Coordinate index access in input file?

  enhance request
  boutproject/BOUT-dev#3268 · Filter by author mikekryjak opened on Feb 4, 2026
  2

• More verbosity on NetCDF errors

  enhance request
  boutproject/BOUT-dev#3250 · Filter by author mikekryjak opened on Jan 13, 2026
  6

• Check level instructions?

  documentation
  boutproject/BOUT-dev#3249 · Filter by author mikekryjak opened on Jan 13, 2026
  3

• Ability to print warning/message once per output setp

  enhance request
  boutproject/BOUT-dev#3246 · Filter by author ZedThree opened on Jan 9, 2026

• Parallelising in z

  boutproject/BOUT-dev#3242 · Filter by author ZedThree opened on Jan 8, 2026
  

• Download of zenodo dataset in tests randomly fails (503 error)

  boutproject/BOUT-dev#3238 · Filter by author ZedThree opened on Jan 7, 2026
  2

• SNES solver with neutral_full_velocity model

  Bug

  boutproject/BOUT-dev#3235 · Filter by author malamast opened on Jan 5, 2026
  1

  

• enable_sanitizers/code coverage can only be applied to one target at a time

  Bug

  boutproject/BOUT-dev#3219 · Filter by author cmacmackin opened on Dec 1, 2025

• boutpp-nightly CI job fails to upload

  bug
  boutproject/BOUT-dev#3218 · Filter by author ZedThree opened on Dec 1, 2025
  2

  

• Separately control input file to output directory

  boutproject/BOUT-dev#3208 · Filter by author ZedThree opened on Nov 21, 2025
  1