Issues

• post_process writes unfilled ghost cells of ib_markers on multi-rank runs

  MFlowCode/MFC#2010 · Filter by author sbryngelson opened on Oct 10, 2026

• Hyperbolic cleaning damps psi once per spatial direction

  MFlowCode/MFC#1993 · Filter by author sbryngelson opened on Oct 10, 2026

• IB moment of inertia from the cell sum has an extra 1/cell_volume factor

  MFlowCode/MFC#1994 · Filter by author sbryngelson opened on Oct 10, 2026

• Flaky test 903FA85A (1D Bubbles 2 Fluids): No such file 'p0' under -j 48

  MFlowCode/MFC#1968 · Filter by author sbryngelson opened on Oct 9, 2026

• mfc.sh test on a Tuolumne login node submits every test as a 12 h pbatch job

  MFlowCode/MFC#1967 · Filter by author sbryngelson opened on Oct 9, 2026

• s_mpi_allreduce_min/max leave var_glb undefined in non-MPI builds

  MFlowCode/MFC#1966 · Filter by author sbryngelson opened on Oct 9, 2026

• --mixed build fails on Cray Fortran CPU: kind 2 not valid for REAL in m_derived_types

  MFlowCode/MFC#1965 · Filter by author sbryngelson opened on Oct 9, 2026

• 3D finite cylinder IBs go NaN at the cap/side rim after ~20 steps

  MFlowCode/MFC#1964 · Filter by author sbryngelson opened on Oct 9, 2026

• pTg phase-change activation is blocked by the vapor-mass threshold in the six-equation cavitation model

  MFlowCode/MFC#1927 · Filter by author tao13146500073 opened on Sep 29, 2026
  1

• Feature Request: Local Velocity/Flow-Rate Inlet Boundary Condition for Patch BCs

  enhancement
  MFlowCode/MFC#1925 · Filter by author tao13146500073 opened on Sep 28, 2026

• Multifluid acoustic source adds the full mass source to every partial density

  MFlowCode/MFC#1921 · Filter by author adob opened on Sep 25, 2026

• Test suite with --no-build fails opaquely when a case needs its own build

  MFlowCode/MFC#1913 · Filter by author sbryngelson opened on Sep 19, 2026

• Independent clamping of face-averaged volume fractions can inflate mixture properties

  MFlowCode/MFC#1911 · Filter by author sbryngelson opened on Sep 19, 2026

• Does the viscous azimuthal term have the divergence-side 1/r in 3D cylindrical?

  MFlowCode/MFC#1910 · Filter by author sbryngelson opened on Sep 19, 2026

• Energy diffusion flux applied twice for chemistry + surface_tension without viscous

  MFlowCode/MFC#1909 · Filter by author sbryngelson opened on Sep 19, 2026

• flux_src_n energy-slot deallocation lacks the chemistry guard its allocation has

  MFlowCode/MFC#1908 · Filter by author sbryngelson opened on Sep 19, 2026

• Chemistry species entries of flux_src_n are allocated but never deallocated

  MFlowCode/MFC#1907 · Filter by author sbryngelson opened on Sep 19, 2026

• s_ibm_correct_state writes q_prim inside the loop that reads q_prim at image-point stencils: read-after-write race across ghost points

  MFlowCode/MFC#1901 · Filter by author sbryngelson opened on Sep 18, 2026

• IB force relay and lookup run on the device, and a rank that has just gained a patch reads a stale device copy (fault, or zero forces)

  MFlowCode/MFC#1899 · Filter by author sbryngelson opened on Sep 18, 2026

• A patch that leaves a rank's IB neighbourhood can never re-enter it: s_handoff_ib_ownership forwards only to immediate neighbours

  MFlowCode/MFC#1898 · Filter by author sbryngelson opened on Sep 18, 2026

• Extract the surface-chemistry solver out of m_ibm.fpp into its own module

  enhancement
  MFlowCode/MFC#1892 · Filter by author sbryngelson opened on Sep 18, 2026
  1

• Periodic particle_cloud packing leaves overlapping particles across periodic faces

  MFlowCode/MFC#1884 · Filter by author BCKim55 opened on Sep 15, 2026

• No benchmark covers the six-equation model, so the pressure-relaxation path has no performance coverage

  MFlowCode/MFC#1882 · Filter by author sbryngelson opened on Sep 13, 2026

• Ten non-Newtonian tests fail on amdflang gpu-omp (MI210): likely the #1588 bug class via static declare-target any_non_newtonian

  MFlowCode/MFC#1881 · Filter by author sbryngelson opened on Sep 13, 2026

• mfc.sh run defaults to -j 1, so builds triggered by run compile serially

  MFlowCode/MFC#1876 · Filter by author sbryngelson opened on Sep 13, 2026