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Shared Secondary Particle Bank (#3863)

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Co-authored-by: John Tramm <jtramm@gmail.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
Co-authored-by: Copilot <copilot@github.com>
This commit is contained in:
John Tramm 2026-05-19 23:23:10 -05:00 • committed by GitHub
parent beed56e6ee
commit 0169fd9226
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63 changed files with 2409 additions and 299 deletions
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22
src/settings.cpp
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@ -83,6 +83,7 @@ bool uniform_source_sampling {false};
bool ufs_on {false};
bool urr_ptables_on {true};
bool use_decay_photons {false};
bool use_shared_secondary_bank {false};
bool weight_windows_on {false};
bool weight_window_checkpoint_surface {false};
bool weight_window_checkpoint_collision {true};
@ -1320,6 +1321,27 @@ void read_settings_xml(pugi::xml_node root)
settings::use_decay_photons =
get_node_value_bool(root, "use_decay_photons");
}
// If weight windows are on, also enable shared secondary bank (unless
// explicitly disabled by user).
if (check_for_node(root, "shared_secondary_bank")) {
bool val = get_node_value_bool(root, "shared_secondary_bank");
if (val && run_mode == RunMode::EIGENVALUE) {
warning(
"Shared secondary bank is not supported in eigenvalue calculations. "
"Setting will be ignored.");
} else {
settings::use_shared_secondary_bank = val;
}
} else if (settings::weight_windows_on) {
if (run_mode == RunMode::EIGENVALUE) {
warning(
"Shared secondary bank is not supported in eigenvalue calculations. "
"Particle local secondary banks will be used instead.");
} else if (run_mode == RunMode::FIXED_SOURCE) {
settings::use_shared_secondary_bank = true;
}
}
}
void free_memory_settings()