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Add distributed cell densities (#3546)

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Co-authored-by: Patrick Shriwise <pshriwise@gmail.com>
Co-authored-by: Paul Romano <paul.k.romano@gmail.com>
This commit is contained in:
Kevin Sawatzky 2025-09-18 23:11:06 -05:00 • committed by GitHub
parent afd9d06074
commit 607f6babe5
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GPG key ID: B5690EEEBB952194
32 changed files with 607 additions and 52 deletions
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18
tests/regression_tests/cpp_driver/driver.cpp
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@ -15,14 +15,16 @@
using namespace openmc;
int main(int argc, char** argv) {
int main(int argc, char** argv)
{
#ifdef OPENMC_MPI
MPI_Comm world {MPI_COMM_WORLD};
int err = openmc_init(argc, argv, &world);
#else
int err = openmc_init(argc, argv, nullptr);
#endif
if (err) fatal_error(openmc_err_msg);
if (err)
fatal_error(openmc_err_msg);
// create a new cell filter
auto cell_filter = Filter::create<CellFilter>();
@ -30,7 +32,7 @@ int main(int argc, char** argv) {
// add all cells to the cell filter
std::vector<int32_t> cell_indices;
for (auto& entry : openmc::model::cell_map) {
cell_indices.push_back(entry.second);
cell_indices.push_back(entry.second);
}
// enable distribcells offsets for all cells
prepare_distribcell(&cell_indices);
@ -39,7 +41,6 @@ int main(int argc, char** argv) {
std::sort(cell_indices.begin(), cell_indices.end());
cell_filter->set_cells(cell_indices);
// create a new tally
auto tally = Tally::create();
std::vector<Filter*> filters = {cell_filter};
@ -60,14 +61,19 @@ int main(int argc, char** argv) {
}
}
// set a higher temperature for only one of the lattice cells (ID is 4 in the model)
// set a higher temperature for only one of the lattice cells (ID is 4 in the
// model)
model::cells[model::cell_map[4]]->set_temperature(400.0, 3, true);
// set the density of another lattice cell to 2
model::cells[model::cell_map[4]]->set_density(2.0, 2, true);
// the summary file will be used to check that
// temperatures were set correctly so clear
// error output can be provided
#ifdef OPENMC_MPI
if (openmc::mpi::master) openmc::write_summary();
if (openmc::mpi::master)
openmc::write_summary();
#else
openmc::write_summary();
#endif