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Only reduce tallies if n_procs > 1

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This commit is contained in:
Paul Romano 2020-09-16 22:46:31 -05:00
parent bdf5ea20e3
commit 4bcf3b7aea
1 changed files with 1 additions and 1 deletions
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2
src/tallies/tally.cpp
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@ -775,7 +775,7 @@ accumulate_tallies()
{
#ifdef OPENMC_MPI
// Combine tally results onto master process
if (settings::reduce_tallies) reduce_tally_results();
if (settings::reduce_tallies && mpi::n_procs > 1) reduce_tally_results();
#endif
// Increase number of realizations (only used for global tallies)