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GPU macros: OpenMP renders attach as map(always,tofrom:), which is not what OpenACC's attach means

Status: Open.

#1693 In MFlowCode/MFC;

· sbryngelson opened on Jul 28, 2026

build: is_configured() treats a bare CMakeCache.txt as configured-and-built, producing "No rule to make target 'Makefile'"

Status: Open.

#1692 In MFlowCode/MFC;

· sbryngelson opened on Jul 28, 2026

IBM: s_ibm_correct_state dereferences absent optional dummies (pb_in/mv_in) with no present() guard

Status: Open.

#1691 In MFlowCode/MFC;

· sbryngelson opened on Jul 28, 2026

A multi-word environment value in toolchain/modules is silently truncated to its first word

good first issueGood for newcomersGood for newcomers

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#1690 In MFlowCode/MFC;

· sbryngelson opened on Jul 28, 2026

An interrupted build leaves MFC permanently skipping a dependency or a configure step

good first issueGood for newcomersGood for newcomers

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#1689 In MFlowCode/MFC;

· sbryngelson opened on Jul 28, 2026

GPU_PARALLEL_LOOP advertises no_create but OMP_NOCREATE_STR aborts fypp, breaking OpenACC-only builds

good first issueGood for newcomersGood for newcomers

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#1687 In MFlowCode/MFC;

· sbryngelson opened on Jul 27, 2026

Toolchain: uv install lock is keyed per-user, serializing every concurrent MFC build on a machine

Status: Open.

#1685 In MFlowCode/MFC;

· sbryngelson opened on Jul 27, 2026

Frontier module set silently pins CCE 19, and hipfort drifts from the loaded ROCm

Status: Open.

#1684 In MFlowCode/MFC;

· sbryngelson opened on Jul 27, 2026

cray_inline/cray_noinline in GPU_ROUTINE never emit their !DIR$ directive on Cray GPU builds

Status: Open.

#1682 In MFlowCode/MFC;

· sbryngelson opened on Jul 26, 2026

model_eqns = 1 (Gamma/Pi-infinity) is unusable in simulation: no gamma-law path in conversion or Riemann layers

Status: Open.

#1681 In MFlowCode/MFC;

· sbryngelson opened on Jul 26, 2026

Downsampled parallel output may write full-resolution data when bubbles_euler is enabled

Status: Open.

#1680 In MFlowCode/MFC;

· sbryngelson opened on Jul 26, 2026

Hyperelastic reference-map implementation is currently non-operational and internally inconsistent

bugSomething isn't working or doesn't seem rightSomething isn't working or doesn't seem right

Status: Open.

Bug

#1674 In MFlowCode/MFC;

· sbryngelson opened on Jul 25, 2026