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Ability to compute material volume fractions over mesh elements (#2802)

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Paul Romano 2024-01-19 09:01:18 -06:00 • committed by GitHub
parent 2c5b740738
commit 187160d082
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8 changed files with 360 additions and 39 deletions
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29
src/volume_calc.cpp
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@ -203,32 +203,9 @@ vector<VolumeCalculation::Result> VolumeCalculation::execute() const
// At this point, each thread has its own pair of index/hits lists and we
// now need to reduce them. OpenMP is not nearly smart enough to do this
// on its own, so we have to manually reduce them
const int n_threads = num_threads();
#pragma omp for ordered schedule(static)
for (int i = 0; i < n_threads; ++i) {
#pragma omp ordered
for (int i_domain = 0; i_domain < n; ++i_domain) {
for (int j = 0; j < indices[i_domain].size(); ++j) {
// Check if this material has been added to the master list and if
// so, accumulate the number of hits
bool already_added = false;
for (int k = 0; k < master_indices[i_domain].size(); k++) {
if (indices[i_domain][j] == master_indices[i_domain][k]) {
master_hits[i_domain][k] += hits[i_domain][j];
already_added = true;
break;
}
}
if (!already_added) {
// If we made it here, the material hasn't yet been added to the
// master list, so add entries to the master indices and master
// hits lists
master_indices[i_domain].push_back(indices[i_domain][j]);
master_hits[i_domain].push_back(hits[i_domain][j]);
}
}
}
for (int i_domain = 0; i_domain < n; ++i_domain) {
reduce_indices_hits(indices[i_domain], hits[i_domain],
master_indices[i_domain], master_hits[i_domain]);
}
} // omp parallel