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Implement new fixed source bank model for custom library source. Additional non-member functions in source.cpp with function pointer saved in model namespace allow custom library to be opened, sampled as needed in initialize_history and closed.

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This commit is contained in:
davidjohnlong 2020-03-06 14:00:47 +00:00
parent 0ae1077a39
commit 907459d02f
3 changed files with 65 additions and 30 deletions
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21
src/simulation.cpp
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@ -112,6 +112,12 @@ int openmc_simulation_init()
}
}
// If fixed source and using custom source library then need to load
if (settings::run_mode == RunMode::FIXED_SOURCE &&
!settings::path_source_library.empty()) {
load_custom_source_library();
}
// Display header
if (mpi::master) {
if (settings::run_mode == RunMode::FIXED_SOURCE) {
@ -158,6 +164,12 @@ int openmc_simulation_finalize()
t->active_ = false;
}
// If fixed source and using custom source library then need to close
if (settings::run_mode == RunMode::FIXED_SOURCE &&
!settings::path_source_library.empty()) {
close_custom_source_library();
}
// Stop timers and show timing statistics
simulation::time_finalize.stop();
simulation::time_total.stop();
@ -444,8 +456,13 @@ void initialize_history(Particle* p, int64_t index_source)
int64_t id = (simulation::total_gen + overall_generation() - 1)*settings::n_particles +
simulation::work_index[mpi::rank] + index_source;
uint64_t seed = init_seed(id, STREAM_SOURCE);
// sample external source distribution then set
Particle::Bank site = sample_external_source(&seed);
// sample from external source distribution or custom library then set
Particle::Bank site;
if (!settings::path_source_library.empty()) {
site = sample_custom_source_library(&seed);
} else {
site = sample_external_source(&seed);
}
p->from_source(&site);
} else if (settings::run_mode == RunMode::EIGENVALUE) {
// set defaults for eigenvalue simulations from primary bank