Add fusion particle production diagnostic - #6954

Merged

dpgrote merged 110 commits into

BLAST-WarpX:developmentfrom

dpgrote:add_fusion_particle_production_diagnostic

Aug 28, 2026

Commits on Jun 17, 2026

Commits on Jun 18, 2026

Turn on redistribute_on_remake so data is preserved after a load balance
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82188e7
Update CI test, fixing tolerance and updating test_3d_deuterium_tritium_fusion.json
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bebd4f1
Fix documentation for SingleNuclearFusionEvent
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aea363d
Add virtual destructor to CollisionFuncBase.H
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3f6bc69
Fix handling of i_cell method argument
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ae3eb3f
Add default constructor and other things to CollisionFuncBase.H
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01e17a1

Commits on Jun 22, 2026

Implement checkpoint/restart
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dc923bb
Fix comments
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07202ae
Fix comment
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94fc1ca
Fix documentation
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87ecf05
Fix Python interface for MF registry
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ea85d48
Fix const
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5a2ec9c
Add default values in alloc_init python interface
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3eefd25

Commits on Jun 23, 2026

Commits on Jun 24, 2026

Add writing for RZ
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5e74d70
Implement diagnostic writing for any MultiFab vector component
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3e02d97
Small const fix
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9747969
Add CI restart test
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6cefc1e
[pre-commit.ci] auto fixes from pre-commit.com hooks
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bf9ed44

Commits on Jul 2, 2026

Commits on Jul 6, 2026

Merge branch 'development' into add_fusion_particle_production_diagnostic
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4e77182
Fixes to CI test
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e8910c3

Commits on Jul 7, 2026

Commits on Jul 22, 2026

Merge branch 'development' into add_fusion_particle_production_diagnostic
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6c7bd15

Commits on Jul 23, 2026

Update test_3d_deuterium_tritium_fusion CI test
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11a8698

Commits on Jul 24, 2026

Refactor mass matrix application into ApplyMassMatrices (#7086)

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34178ec
Add user-defined warpx.self_fields_num_sweeps for MLMG (#6907)

oshapoval
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65592c0
Add checkpoint_restart flag to MultiFab registry (#7023)
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e4ed6a1
Allow any MultiFab to be written to the diagnostics (#7025)
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4b3bb02
Revert test_3d_deuterium_tritium_fusion.json
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45f3fa9
More fixes to benchmarks test_3d_deuterium_tritium_fusion and test_3d_deuterium_tritium_fusion_restart
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94ac9af

Commits on Jul 28, 2026

Commits on Jul 29, 2026

Merge branch 'development' into add_fusion_particle_production_diagnostic
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9b8059d

Commits on Aug 26, 2026

Update Docs/source/usage/parameters.rst

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EZoni
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ccb5b66
Fix RZ/RCYLINDER DSMC ionization double velocity rotation and guard against negative energy (#7096)

roelof-groenewald
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5cbdaf0
Revert fix for NVHPC dependency error in CUDA CI pipeline (#7108)

EZoni
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17d7305
picmi: actually select the preconditioner passed to NewtonNonlinearSolver (#7109)

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8b5d644
Implement electron energy equation to the hybrid solver (#6982)

prkkumar-he
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ce0e316
Docs: convert `GOVERNANCE.rst` to `GOVERNANCE.md` (#7115)

ax3l
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a05c760
Fix Janssen 2016 entry in refs.bib (#7116)

eebasso
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95acefa
RZ: conserve charge and current under binomial filtering (#7059)

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36bd5fe
Bug: `amrex::For` if indices are not independent (#7100)

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41bd3a4
Hybrid-PIC: fix sticky m_substeps ratchet under RKF45 (#7091)

tomzhu0225
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edc4496
Docs: replace arrow vector notation `\vec` with `\boldsymbol` (#7073)

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0719282
Background collisions: evaluate parsers at Cartesian coordinates (#7122)

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647dec2
Python: Improved `Config` (#7110)

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8cbfccf
Bump github/codeql-action from 4 to 4.37.4 (#7125)

dependabot[bot]
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31ff56a
[pre-commit.ci] pre-commit autoupdate (#7127)

pre-commit-ci[bot]
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88656a2
Config: Omit Versions (#7129)

ax3l
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3c53407
Release: WarpX 26.08 (#7119)

github-actions[bot]
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c835a17
ImplicitPushPX: Self-Assert Components (#7117)

ax3l
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6f484b8
Replace `pml_edge_lengths` by `pml_eb_update_E` (#7076)

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286df57
Dependencies: weekly update (#7123)

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6bf755e
Add total luminosity to `DifferentialLuminosity` reduced diagnostics (#6819)

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3598741
Reduce code duplication in hybrid-PIC Te calculation (#7140)

roelof-groenewald
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c47fd1b
clang-tidy CI test: bump clang version from 19 to 20 (#7137)

lucafedeli88
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31f13ee
Shape factors cleanup: remove superfluous parenthesis, avoid unneeded division (#7136)

RemiLehe
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5febc7d
Fix hybrid electron energy equation vacuum Te sink (#7128)

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7595c99
Python: Fix WarpX Singleton Lifetime and Leaking Statics (#7142)

ax3l
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da99db9
Fix temperature deposition in cylindrical coordinates (#7113)

tomzhu0225
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18b1f61
Bump github/codeql-action from 4.37.4 to 4.37.6 (#7148)

dependabot[bot]
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b8ced11
Docs: Contributors can trigger GPU tests (#6949)

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1ac9b99
Docs: Restore `governance` Anchor Lost in Markdown Conversion (#7150)

ax3l
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6680a01
Particle initialization: add option to read `u_mean`/`u_std` from an openPMD file (#6999)

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afac7d7
Restrict subcycling to explicit electromagnetic solvers (#7147)

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d8b5f8a
QEDInternals: use designated initializers (C++20) to clarify the initialization of some structures (#7139)

lucafedeli88
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e374ea6
Update guidance for tests in AGENTS.md (#7157)

RemiLehe
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202b02a
Fix QDSMC radial volume weighting in RZ (#7130)

tomzhu0225
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17bf853
Dependencies: weekly update (#7146)

github-actions[bot]
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aa46063
Fix uninitialized guard cells of the EB update flags (`m_eb_update_E`/`m_eb_update_B`) (#7151)

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5962f9a
Fix non-docs CI filter for nested markdown/rst files (#7159)

EZoni
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a8a6e4f
Embedded-boundary thermal (diffuse) particle re-emission (#7008)

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90be89b
use max directional value of |vp|/dx when limiting time step by particle cfl (#7094)

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91a946d
Store and use per-mesh-refinement-level EB IndexSpace (#7034)

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ba3fce5
BinaryCollision: stabilize TwoProductComputeProductMomenta in SINGLE precision (#7111)

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65f06a7
Docs: clarify LinearSolver/LinearFunction operator interface (#7163)

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09b0a6b
Add Macroscopic Property PICMI API (#7120)

pearlmam
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1f5dd8a
Implement alternative shuffling methods for collisions (#6692)
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49ea04e
Fix staggered temperature moment normalization (#7162)

tomzhu0225
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04ae5c3
Dependencies: weekly update (#7167)

github-actions[bot]
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3939acb
Bump github/codeql-action from 4.37.6 to 4.37.7 (#7169)

dependabot[bot]
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3448a63
Clean up AddPlasmaFlux (#6908)

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EZoni
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425b137
Add Groenewald (2026) to science highlights (#7175)

roelof-groenewald
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5b497ab
Python: Clear Input State in `warpx.finalize()` (#7143)

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5acbcb7
Add Darwin solver (#6293)

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64fd9cb
PICMI: pass unrecognized field names through to the diagnostics (#7156)

n01r
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12c50b8
ECT: use a named enumeration for the face info flags (#7172)

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Add EOL to benchmark JSON files written by update_benchmarks_from_azure_output.py (#7185)
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Dependencies: weekly update (#7188)

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0640089
Darwin - use `galerkin` interpolation for ES part (#7082)

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eaa6f48
Bump github/codeql-action from 4.37.7 to 4.37.8 (#7190)

dependabot[bot]
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c0854b9
Mass matrices: remove a spurious 1/gamma in prefactor (#7189)

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2628cf8
Fix indexing relative to tiling
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7499cab
Fix threading issue when setting m_particle_production
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2236712
Various fixes
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8628687
Merge branch 'development' into add_fusion_particle_production_diagnostic
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60938e3
Fix const
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09a5b2c

Commits on Aug 27, 2026

Commits on Aug 28, 2026

use atOffset to calculate indices
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ebf0dd3
Remove restart test - too complicated
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332358e
Remove unneeded benchmark file
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