crp/OpenMC
1
0
Fork 0
mirror of https://github.com/openmc-dev/openmc.git synced 2026-07-28 22:26:08 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

Write separate track files for multiple MPI ranks

Browse source
This commit is contained in:
Paul Romano 2022-05-18 09:33:57 -04:00
parent b741516279
commit b786ad4c9f
3 changed files with 60 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/track_output.cpp
View file

@ -2,6 +2,7 @@
#include "openmc/constants.h"
#include "openmc/hdf5_interface.h"
#include "openmc/message_passing.h"
#include "openmc/position.h"
#include "openmc/settings.h"
#include "openmc/simulation.h"
@ -40,8 +41,18 @@ void write_particle_track(Particle& p)
void open_track_file()
{
// Open file and write filetype/version
// Open file and write filetype/version -- when MPI is enabled and there is
// more than one rank, each rank writes its own file
#ifdef OPENMC_MPI
std::string filename;
if (mpi::n_procs > 1) {
filename = fmt::format("{}tracks_p{}.h5", settings::path_output, mpi::rank);
} else {
filename = fmt::format("{}tracks.h5", settings::path_output);
}
#else
std::string filename = fmt::format("{}tracks.h5", settings::path_output);
#endif
track_file = file_open(filename, 'w');
write_attribute(track_file, "filetype", "track");
write_attribute(track_file, "version", VERSION_TRACK);