[WIP] C++ migration - #408

Draft

lmdiazangulo wants to merge 68 commits into

devfrom

Commits on May 17, 2026

Retrying with fortran2cpp
lmdiazangulo
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f7f2d5e

Commits on May 18, 2026

Migrating unit by unit
lmdiazangulo
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520d185

Commits on May 19, 2026

Translates healer
lmdiazangulo
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c5fc629
feat: translate remaining Fortran files (preprocess_geom, wires) to C++
lmdiazangulo
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11ea24b
fix: add missing #include headers across all C++ source files
lmdiazangulo
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699f0d8
fix: replace empty stub functions with TODO-commented implementations
lmdiazangulo
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391c6a7
feat: C++ translation of semba-fdtd with working FDTD solver
lmdiazangulo
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6b42cc8
feat: implement TF/SF plane wave with full Huygens box and CFL-limited dt
lmdiazangulo
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62c9cb1

Commits on May 20, 2026

Commits on May 21, 2026

Making progress
lmdiazangulo
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ec36019

Commits on May 23, 2026

stopping iterstions with local llm
lmdiazangulo
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019c3b6
Port C++ unit tests for conformal, MTLN, observation, and smbjson modules.

lmdiazangulo
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cursoragent
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f173253
Port ngspice circuit_m to C++ and enable all 8 spice unit tests.

lmdiazangulo
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cursoragent
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774ee7f

Commits on May 24, 2026

iterating with gpt
lmdiazangulo
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0df580a
Add PEC planewave migration regression
lmdiazangulo
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18c59da
Fix C++ planewave TF/SF migration behavior
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68aa91e
Fix planewave PEC strict probe parity
lmdiazangulo
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96a7fd7
Activate C++ MTLN solver path and unit gate (Cursor agent).

lmdiazangulo
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cursoragent
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867f039
Fix MTLN probe basename to match Fortran (Cursor agent).

lmdiazangulo
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cursoragent
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21f53c7
Codex agent: planewave PEC strict probe parity
lmdiazangulo
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f6528b4
Fix MTLN advanceCurrent q3 coupling to match Fortran (Cursor agent).

lmdiazangulo
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cursoragent
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aa33d6d
Codex agent: remove untrusted Mur pulse tests
lmdiazangulo
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410bc16
Green MTLN Tier 1 standalone tests and add slim CI gate.

lmdiazangulo
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cursoragent
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443a926
Codex agent: fix pw-in-box exact probe parity
lmdiazangulo
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408eab7
Codex agent: add classic Holland wire probe support
lmdiazangulo
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63f0ffe

Commits on May 25, 2026

Codex agent: add bulk current probe outputs
lmdiazangulo
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dac2938
Codex agent: include nodal source currents in bulk probes
lmdiazangulo
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0f6a269
Codex agent: handle surface intervals in map VTK output
lmdiazangulo
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f39c8fe
Codex agent: add classic wire VTK map output
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ed1f8ba
Codex agent: write current-density VTK maps
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436f9ec
Codex agent: emit movie probe output files
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7e4a46c
Codex agent: match conformal sphere VTK map counts
lmdiazangulo
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6749337
Add nomtln slim gate script and planewave Mur mapping notes.

lmdiazangulo
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cursoragent
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29ec64a
Pushing
lmdiazangulo
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1458286
codex agent: match bulk current probes to fortran
lmdiazangulo
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ad62fc0
Codex agent: fix planewave MUR exact parity
lmdiazangulo
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80f077f
Codex agent: checkpoint Holland wire parity work
lmdiazangulo
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b16d5f4
Codex agent: checkpoint before nodal mismatch investigation
lmdiazangulo
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b290e24

Commits on May 26, 2026

Codex agent: match Fortran grid reciprocals
lmdiazangulo
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539e882
[codex] Fix towel rack shorting-plane Holland PEC handling
lmdiazangulo
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6d32390
codex agent: remove slim scaffold and add performance benchmark
lmdiazangulo
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325722a
codex agent: improve fdtd timestep performance
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258df47
codex agent: align fdtd loop order with c++ layout
lmdiazangulo
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3cee115
codex agent: use pointer bases in fdtd sweeps
lmdiazangulo
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ad92c46
Fix MTLN coupling and PML padding (codex agent)
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bab900b
Keep Maloney SGBC and periodic planewave tests
lmdiazangulo
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c944daf
Fix remaining C++ migration test failures
lmdiazangulo
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2f834bb

Commits on May 27, 2026

Collapse C++ source wrappers (codex agent)
lmdiazangulo
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23ee827
Implement C++ HDF5 movie output and output migration infrastructure.

lmdiazangulo
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cursoragent
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83d984e
Codex agent: advance MPI planewave parity
lmdiazangulo
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3eaf87f
Codex agent: restore planewave parity
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b94273f
Codex agent: align C++ timestepping structure
lmdiazangulo
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6cd9c18
Improve C++ MPI performance for field updates
lmdiazangulo
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f44431e

Commits on May 29, 2026

Reorgqnizing repo
lmdiazangulo
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0d2c39c
Restructure sources under src/, src_cpp/, and pyWrapper/

lmdiazangulo
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cursoragent
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98b24ba
Drop C++ test shell scripts; run pytest directly in CI

lmdiazangulo
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cursoragent
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c7020a3
Honor double-precision flag in C++ probe output and add parity tests.

lmdiazangulo
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cursoragent
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a90d2f4
codex agent: tighten nodal/holland Fortran parity and enforce non-MTLN strict baseline
lmdiazangulo
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48038e6
Update pw-in-box probe goldens from Fortran reference
lmdiazangulo
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30eabc4

Commits on May 30, 2026

Commits on May 31, 2026

Enhance SEMBA FDTD with new features and improvements
lmdiazangulo
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0b71bdd
Prepares action for CXX build
lmdiazangulo
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747bd70

Commits on Jun 1, 2026

Refactor MTLN solver and preprocess logic; enhance MPI tests and performance metrics
lmdiazangulo
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411d1f6