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Parallelize transpose of scattering matrix for random ray adjoints (#3768)

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Jonathan Shimwell 2026-02-05 17:43:16 +01:00 • committed by GitHub
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src/random_ray/flat_source_domain.cpp
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@ -1277,6 +1277,7 @@ void FlatSourceDomain::set_adjoint_sources()
void FlatSourceDomain::transpose_scattering_matrix()
{
// Transpose the inner two dimensions for each material
#pragma omp parallel for
for (int m = 0; m < n_materials_; ++m) {
int material_offset = m * negroups_ * negroups_;
for (int i = 0; i < negroups_; ++i) {