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Using libmesh element references where possible.

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This commit is contained in:
Patrick Shriwise 2020-11-01 13:54:03 -06:00
parent a1bbdfb940
commit 16e05739a9
3 changed files with 13 additions and 8 deletions
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9
src/initialize.cpp
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@ -67,13 +67,18 @@ int openmc_init(int argc, char* argv[], const void* intracomm)
int n_threads = 1;
#endif
// initialize libmesh
// initialize libMesh if it hasn't been initialized already
// by a call external to OpenMC
if (!settings::LMI && !libMesh::initialized())
{
#ifdef OPENMC_MPI
// pass command line args, empty MPI communicator, and number of threads.
// Because libMesh was not initialized, we assume that OpenMC is the primary
// application and that its main MPI comm should be used.
settings::LMI = std::make_unique<libMesh::LibMeshInit>(argc, argv, comm, n_threads);
#else
settings::LMI = std::make_unique<libMesh::LibMeshInit>(argc, argv, n_threads);
// pass command line args, empty MPI communicator, and number of threads
settings::LMI = std::make_unique<libMesh::LibMeshInit>(argc, argv, 0, n_threads);
#endif
}
#endif