18538152141

Committed 15 Oct 2025 06:02PM UTC coverage: 81.97% (-3.2%) from 85.194%

Build # 18538152141

Build Type

Pull #3417

github

Committed by

web-flow

Commit Message

Merge 4604e1321 into e9077b137

Pull Request Pull Request #3417: Addition of a collision tracking feature

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Branch coverage included in aggregate %.

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78.45

/src/initialize.cpp

#include "openmc/initialize.h"

#include <clocale>
#include <cstddef>
#include <cstdlib> // for getenv
#include <cstring>
#include <string>

#ifdef _OPENMP
#include <omp.h>
#endif
#include <fmt/core.h>

#include "openmc/capi.h"
#include "openmc/chain.h"
#include "openmc/constants.h"
#include "openmc/cross_sections.h"
#include "openmc/error.h"
#include "openmc/file_utils.h"
#include "openmc/geometry_aux.h"
#include "openmc/hdf5_interface.h"
#include "openmc/material.h"
#include "openmc/memory.h"
#include "openmc/message_passing.h"
#include "openmc/mgxs_interface.h"
#include "openmc/nuclide.h"
#include "openmc/openmp_interface.h"
#include "openmc/output.h"
#include "openmc/plot.h"
#include "openmc/random_lcg.h"
#include "openmc/settings.h"
#include "openmc/simulation.h"
#include "openmc/string_utils.h"
#include "openmc/summary.h"
#include "openmc/tallies/tally.h"
#include "openmc/thermal.h"
#include "openmc/timer.h"
#include "openmc/vector.h"
#include "openmc/weight_windows.h"

#ifdef OPENMC_LIBMESH_ENABLED
#include "libmesh/libmesh.h"
#endif

int openmc_init(int argc, char* argv[], const void* intracomm)
{
  using namespace openmc;

#ifdef OPENMC_MPI
  // Check if intracomm was passed
  MPI_Comm comm;
  if (intracomm) {
    comm = *static_cast<const MPI_Comm*>(intracomm);
  } else {
    comm = MPI_COMM_WORLD;
  }

  // Initialize MPI for C++
  initialize_mpi(comm);
#endif

  // Parse command-line arguments
  int err = parse_command_line(argc, argv);
  if (err)
    return err;

#ifdef OPENMC_LIBMESH_ENABLED
  const int n_threads = num_threads();
  // initialize libMesh if it hasn't been initialized already
  // (if initialized externally, the libmesh_init object needs to be provided
  // also)
  if (!settings::libmesh_init && !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::libmesh_init =
      make_unique<libMesh::LibMeshInit>(argc, argv, comm, n_threads);
#else
    // pass command line args, empty MPI communicator, and number of threads
    settings::libmesh_init =
      make_unique<libMesh::LibMeshInit>(argc, argv, 0, n_threads);
#endif

    settings::libmesh_comm = &(settings::libmesh_init->comm());
  }

#endif

  // Start total and initialization timer
  simulation::time_total.start();
  simulation::time_initialize.start();

#ifdef _OPENMP
  // If OMP_SCHEDULE is not set, default to a static schedule
  char* envvar = std::getenv("OMP_SCHEDULE");
  if (!envvar) {
    omp_set_schedule(omp_sched_static, 0);
  }
#endif

  // Initialize random number generator -- if the user specifies a seed and/or
  // stride, it will be re-initialized later
  openmc::openmc_set_seed(DEFAULT_SEED);
  openmc::openmc_set_stride(DEFAULT_STRIDE);

  // Copy previous locale and set locale to C. This is a workaround for an issue
  // whereby when openmc_init is called from the plotter, the Qt application
  // framework first calls std::setlocale, which affects how pugixml reads
  // floating point numbers due to a bug:
  // https://github.com/zeux/pugixml/issues/469
  std::string prev_locale = std::setlocale(LC_ALL, nullptr);
  if (std::setlocale(LC_ALL, "C") == NULL) {
    fatal_error("Cannot set locale to C.");
  }

  // Read XML input files
  if (!read_model_xml())
    read_separate_xml_files();

  // Reset locale to previous state
  if (std::setlocale(LC_ALL, prev_locale.c_str()) == NULL) {
    fatal_error("Cannot reset locale.");
  }

  // Write some initial output under the header if needed
  initial_output();

  // Check for particle restart run
  if (settings::particle_restart_run)
    settings::run_mode = RunMode::PARTICLE;

  // Stop initialization timer
  simulation::time_initialize.stop();
  simulation::time_total.stop();

  return 0;
}

namespace openmc {

#ifdef OPENMC_MPI
void initialize_mpi(MPI_Comm intracomm)
{
  mpi::intracomm = intracomm;

  // Initialize MPI
  int flag;
  MPI_Initialized(&flag);
  if (!flag)
    MPI_Init(nullptr, nullptr);

  // Determine number of processes and rank for each
  MPI_Comm_size(intracomm, &mpi::n_procs);
  MPI_Comm_rank(intracomm, &mpi::rank);
  mpi::master = (mpi::rank == 0);

  // Create bank datatype
  SourceSite b;
  MPI_Aint disp[11];
  MPI_Get_address(&b.r, &disp[0]);
  MPI_Get_address(&b.u, &disp[1]);
  MPI_Get_address(&b.E, &disp[2]);
  MPI_Get_address(&b.time, &disp[3]);
  MPI_Get_address(&b.wgt, &disp[4]);
  MPI_Get_address(&b.delayed_group, &disp[5]);
  MPI_Get_address(&b.surf_id, &disp[6]);
  MPI_Get_address(&b.particle, &disp[7]);
  MPI_Get_address(&b.parent_nuclide, &disp[8]);
  MPI_Get_address(&b.parent_id, &disp[9]);
  MPI_Get_address(&b.progeny_id, &disp[10]);
  for (int i = 10; i >= 0; --i) {
    disp[i] -= disp[0];
  }

  int blocks[] {3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1};
  MPI_Datatype types[] {MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE,
    MPI_DOUBLE, MPI_INT, MPI_INT, MPI_INT, MPI_INT, MPI_LONG, MPI_LONG};
  MPI_Type_create_struct(11, blocks, disp, types, &mpi::source_site);
  MPI_Type_commit(&mpi::source_site);

  CollisionTrackSite bc;
  MPI_Aint dispc[16];
  MPI_Get_address(&bc.r, &dispc[0]);             // double
  MPI_Get_address(&bc.u, &dispc[1]);             // double
  MPI_Get_address(&bc.E, &dispc[2]);             // double
  MPI_Get_address(&bc.dE, &dispc[3]);            // double
  MPI_Get_address(&bc.time, &dispc[4]);          // double
  MPI_Get_address(&bc.wgt, &dispc[5]);           // double
  MPI_Get_address(&bc.event_mt, &dispc[6]);      // int
  MPI_Get_address(&bc.delayed_group, &dispc[7]); // int
  MPI_Get_address(&bc.cell_id, &dispc[8]);       // int
  MPI_Get_address(&bc.nuclide_id, &dispc[9]);    // int
  MPI_Get_address(&bc.material_id, &dispc[10]);  // int
  MPI_Get_address(&bc.universe_id, &dispc[11]);  // int
  MPI_Get_address(&bc.n_collision, &dispc[12]);  // int
  MPI_Get_address(&bc.particle, &dispc[13]);     // int
  MPI_Get_address(&bc.parent_id, &dispc[14]);    // int64_t
  MPI_Get_address(&bc.progeny_id, &dispc[15]);   // int64_t
  for (int i = 15; i >= 0; --i) {
    dispc[i] -= dispc[0];
  }

  int blocksc[] = {3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
  MPI_Datatype typesc[] = {MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE,
    MPI_DOUBLE, MPI_DOUBLE, MPI_INT, MPI_INT, MPI_INT, MPI_INT, MPI_INT,
    MPI_INT, MPI_INT, MPI_INT, MPI_INT64_T, MPI_INT64_T};

  MPI_Type_create_struct(
    16, blocksc, dispc, typesc, &mpi::collision_track_site);
  MPI_Type_commit(&mpi::collision_track_site);
}
#endif // OPENMC_MPI

int parse_command_line(int argc, char* argv[])
{
  int last_flag = 0;
  for (int i = 1; i < argc; ++i) {
    std::string arg {argv[i]};
    if (arg[0] == '-') {
      if (arg == "-p" || arg == "--plot") {
        settings::run_mode = RunMode::PLOTTING;
        settings::check_overlaps = true;

      } else if (arg == "-n" || arg == "--particles") {
        i += 1;
        settings::n_particles = std::stoll(argv[i]);

      } else if (arg == "-e" || arg == "--event") {
        settings::event_based = true;
      } else if (arg == "-r" || arg == "--restart") {
        i += 1;
        // Check what type of file this is
        hid_t file_id = file_open(argv[i], 'r', true);
        std::string filetype;
        read_attribute(file_id, "filetype", filetype);
        file_close(file_id);

        // Set path and flag for type of run
        if (filetype == "statepoint") {
          settings::path_statepoint = argv[i];
          settings::path_statepoint_c = settings::path_statepoint.c_str();
          settings::restart_run = true;
        } else if (filetype == "particle restart") {
          settings::path_particle_restart = argv[i];
          settings::particle_restart_run = true;
        } else {
          auto msg =
            fmt::format("Unrecognized file after restart flag: {}.", filetype);
          strcpy(openmc_err_msg, msg.c_str());
          return OPENMC_E_INVALID_ARGUMENT;
        }

        // If its a restart run check for additional source file
        if (settings::restart_run && i + 1 < argc) {
          // Check if it has extension we can read
          if (ends_with(argv[i + 1], ".h5")) {

            // Check file type is a source file
            file_id = file_open(argv[i + 1], 'r', true);
            read_attribute(file_id, "filetype", filetype);
            file_close(file_id);
            if (filetype != "source") {
              std::string msg {
                "Second file after restart flag must be a source file"};
              strcpy(openmc_err_msg, msg.c_str());
              return OPENMC_E_INVALID_ARGUMENT;
            }

            // It is a source file
            settings::path_sourcepoint = argv[i + 1];
            i += 1;

          } else {
            // Source is in statepoint file
            settings::path_sourcepoint = settings::path_statepoint;
          }

        } else {
          // Source is assumed to be in statepoint file
          settings::path_sourcepoint = settings::path_statepoint;
        }

      } else if (arg == "-g" || arg == "--geometry-debug") {
        settings::check_overlaps = true;
      } else if (arg == "-c" || arg == "--volume") {
        settings::run_mode = RunMode::VOLUME;
      } else if (arg == "-s" || arg == "--threads") {
        // Read number of threads
        i += 1;

#ifdef _OPENMP
        // Read and set number of OpenMP threads
        int n_threads = std::stoi(argv[i]);
        if (n_threads < 1) {
          std::string msg {"Number of threads must be positive."};
          strcpy(openmc_err_msg, msg.c_str());
          return OPENMC_E_INVALID_ARGUMENT;
        }
        omp_set_num_threads(n_threads);
#else
        if (mpi::master) {
          warning("Ignoring number of threads specified on command line.");
        }
#endif

      } else if (arg == "-?" || arg == "-h" || arg == "--help") {
        print_usage();
        return OPENMC_E_UNASSIGNED;

      } else if (arg == "-v" || arg == "--version") {
        print_version();
        print_build_info();
        return OPENMC_E_UNASSIGNED;

      } else if (arg == "-t" || arg == "--track") {
        settings::write_all_tracks = true;

      } else {
        fmt::print(stderr, "Unknown option: {}\n", argv[i]);
        print_usage();
        return OPENMC_E_UNASSIGNED;
      }

      last_flag = i;
    }
  }

  // Determine directory where XML input files are
  if (argc > 1 && last_flag < argc - 1) {
    settings::path_input = std::string(argv[last_flag + 1]);

    // check that the path is either a valid directory or file
    if (!dir_exists(settings::path_input) &&
        !file_exists(settings::path_input)) {
      fatal_error(fmt::format(
        "The path specified to the OpenMC executable '{}' does not exist.",
        settings::path_input));
    }

    // Add slash at end of directory if it isn't there
    if (!ends_with(settings::path_input, "/") &&
        dir_exists(settings::path_input)) {
      settings::path_input += "/";
    }
  }

  return 0;
}

bool read_model_xml()
{
  std::string model_filename = settings::path_input;

  // if the current filename is a directory, append the default model filename
  if (model_filename.empty() || dir_exists(model_filename))
    model_filename += "model.xml";

  // if this file doesn't exist, stop here
  if (!file_exists(model_filename))
    return false;

  // try to process the path input as an XML file
  pugi::xml_document doc;
  if (!doc.load_file(model_filename.c_str())) {
    fatal_error(fmt::format(
      "Error reading from single XML input file '{}'", model_filename));
  }

  pugi::xml_node root = doc.document_element();

  // Read settings
  if (!check_for_node(root, "settings")) {
    fatal_error("No <settings> node present in the model.xml file.");
  }
  auto settings_root = root.child("settings");

  // Verbosity
  if (check_for_node(settings_root, "verbosity")) {
    settings::verbosity = std::stoi(get_node_value(settings_root, "verbosity"));
  }

  // To this point, we haven't displayed any output since we didn't know what
  // the verbosity is. Now that we checked for it, show the title if necessary
  if (mpi::master) {
    if (settings::verbosity >= 2)
      title();
  }

  write_message(
    fmt::format("Reading model XML file '{}' ...", model_filename), 5);

  read_settings_xml(settings_root);

  // If other XML files are present, display warning
  // that they will be ignored
  auto other_inputs = {"materials.xml", "geometry.xml", "settings.xml",
    "tallies.xml", "plots.xml"};
  for (const auto& input : other_inputs) {
    if (file_exists(settings::path_input + input)) {
      warning((fmt::format("Other XML file input(s) are present. These files "
                           "may be ignored in favor of the {} file.",
        model_filename)));
      break;
    }
  }

  // Read data from chain file
  read_chain_file_xml();

  // Read materials and cross sections
  if (!check_for_node(root, "materials")) {
    fatal_error(fmt::format(
      "No <materials> node present in the {} file.", model_filename));
  }

  if (settings::run_mode != RunMode::PLOTTING) {
    read_cross_sections_xml(root.child("materials"));
  }
  read_materials_xml(root.child("materials"));

  // Read geometry
  if (!check_for_node(root, "geometry")) {
    fatal_error(fmt::format(
      "No <geometry> node present in the {} file.", model_filename));
  }
  read_geometry_xml(root.child("geometry"));

  // Final geometry setup and assign temperatures
  finalize_geometry();

  // Finalize cross sections having assigned temperatures
  finalize_cross_sections();

  // Compute cell density multipliers now that material densities
  // have been finalized (from geometry_aux.h)
  finalize_cell_densities();

  if (check_for_node(root, "tallies"))
    read_tallies_xml(root.child("tallies"));

  // Initialize distribcell_filters
  prepare_distribcell();

  if (check_for_node(root, "plots")) {
    read_plots_xml(root.child("plots"));
  } else {
    // When no <plots> element is present in the model.xml file, check for a
    // regular plots.xml file
    std::string filename = settings::path_input + "plots.xml";
    if (file_exists(filename)) {
      read_plots_xml();
    }
  }

  finalize_variance_reduction();

  return true;
}

void read_separate_xml_files()
{
  read_settings_xml();
  if (settings::run_mode != RunMode::PLOTTING) {
    read_cross_sections_xml();
  }

  // Read data from chain file
  read_chain_file_xml();

  read_materials_xml();
  read_geometry_xml();

  // Final geometry setup and assign temperatures
  finalize_geometry();

  // Finalize cross sections having assigned temperatures
  finalize_cross_sections();

  // Compute cell density multipliers now that material densities
  // have been finalized (from geometry_aux.h)
  finalize_cell_densities();

  read_tallies_xml();

  // Initialize distribcell_filters
  prepare_distribcell();

  // Read the plots.xml regardless of plot mode in case plots are requested
  // via the API
  read_plots_xml();

  finalize_variance_reduction();
}

void initial_output()
{
  // write initial output
  if (settings::run_mode == RunMode::PLOTTING) {
    // Read plots.xml if it exists
    if (mpi::master && settings::verbosity >= 5)
      print_plot();

  } else {
    // Write summary information
    if (mpi::master && settings::output_summary)
      write_summary();

    // Warn if overlap checking is on
    if (mpi::master && settings::check_overlaps) {
      warning("Cell overlap checking is ON.");
    }
  }
}

} // namespace openmc

1	#include "openmc/initialize.h"
2
3	#include <clocale>
4	#include <cstddef>
5	#include <cstdlib> // for getenv
6	#include <cstring>
7	#include <string>
8
9	#ifdef _OPENMP
10	#include <omp.h>
11	#endif
12	#include <fmt/core.h>
13
14	#include "openmc/capi.h"
15	#include "openmc/chain.h"
16	#include "openmc/constants.h"
17	#include "openmc/cross_sections.h"
18	#include "openmc/error.h"
19	#include "openmc/file_utils.h"
20	#include "openmc/geometry_aux.h"
21	#include "openmc/hdf5_interface.h"
22	#include "openmc/material.h"
23	#include "openmc/memory.h"
24	#include "openmc/message_passing.h"
25	#include "openmc/mgxs_interface.h"
26	#include "openmc/nuclide.h"
27	#include "openmc/openmp_interface.h"
28	#include "openmc/output.h"
29	#include "openmc/plot.h"
30	#include "openmc/random_lcg.h"
31	#include "openmc/settings.h"
32	#include "openmc/simulation.h"
33	#include "openmc/string_utils.h"
34	#include "openmc/summary.h"
35	#include "openmc/tallies/tally.h"
36	#include "openmc/thermal.h"
37	#include "openmc/timer.h"
38	#include "openmc/vector.h"
39	#include "openmc/weight_windows.h"
40
41	#ifdef OPENMC_LIBMESH_ENABLED
42	#include "libmesh/libmesh.h"
43	#endif
44
45	int openmc_init(int argc, char* argv[], const void* intracomm)	7,728✔
46	{
47	using namespace openmc;
48
49	#ifdef OPENMC_MPI
50	// Check if intracomm was passed
51	MPI_Comm comm;
52	if (intracomm) {	4,372✔
53	comm = static_cast<const MPI_Comm>(intracomm);	3,772✔
54	} else {
55	comm = MPI_COMM_WORLD;	600✔
56	}
57
58	// Initialize MPI for C++
59	initialize_mpi(comm);	4,372✔
60	#endif
61
62	// Parse command-line arguments
63	int err = parse_command_line(argc, argv);	7,728✔
64	if (err)	7,695✔
65	return err;	11✔
66
67	#ifdef OPENMC_LIBMESH_ENABLED
68	const int n_threads = num_threads();	1,417✔
69	// initialize libMesh if it hasn't been initialized already
70	// (if initialized externally, the libmesh_init object needs to be provided
71	// also)
72	if (!settings::libmesh_init && !libMesh::initialized()) {	1,417!
73	#ifdef OPENMC_MPI
74	// pass command line args, empty MPI communicator, and number of threads.
75	// Because libMesh was not initialized, we assume that OpenMC is the primary
76	// application and that its main MPI comm should be used.
77	settings::libmesh_init =
78	make_unique<libMesh::LibMeshInit>(argc, argv, comm, n_threads);	863✔
79	#else
80	// pass command line args, empty MPI communicator, and number of threads
81	settings::libmesh_init =
82	make_unique<libMesh::LibMeshInit>(argc, argv, 0, n_threads);	554✔
83	#endif
84
85	settings::libmesh_comm = &(settings::libmesh_init->comm());	1,417✔
86	}
87
88	#endif
89
90	// Start total and initialization timer
91	simulation::time_total.start();	7,684✔
92	simulation::time_initialize.start();	7,684✔
93
94	#ifdef _OPENMP
95	// If OMP_SCHEDULE is not set, default to a static schedule
96	char* envvar = std::getenv("OMP_SCHEDULE");	4,251✔
97	if (!envvar) {	4,251!
98	omp_set_schedule(omp_sched_static, 0);	4,251✔
99	}
100	#endif
101
102	// Initialize random number generator -- if the user specifies a seed and/or
103	// stride, it will be re-initialized later
104	openmc::openmc_set_seed(DEFAULT_SEED);	7,684✔
105	openmc::openmc_set_stride(DEFAULT_STRIDE);	7,684✔
106
107	// Copy previous locale and set locale to C. This is a workaround for an issue
108	// whereby when openmc_init is called from the plotter, the Qt application
109	// framework first calls std::setlocale, which affects how pugixml reads
110	// floating point numbers due to a bug:
111	// https://github.com/zeux/pugixml/issues/469
112	std::string prev_locale = std::setlocale(LC_ALL, nullptr);	7,684✔
113	if (std::setlocale(LC_ALL, "C") == NULL) {	7,684!
114	fatal_error("Cannot set locale to C.");	×
115	}
116
117	// Read XML input files
118	if (!read_model_xml())	7,684✔
119	read_separate_xml_files();	1,637✔
120
121	// Reset locale to previous state
122	if (std::setlocale(LC_ALL, prev_locale.c_str()) == NULL) {	7,591!
123	fatal_error("Cannot reset locale.");	×
124	}
125
126	// Write some initial output under the header if needed
127	initial_output();	7,591✔
128
129	// Check for particle restart run
130	if (settings::particle_restart_run)	7,591✔
131	settings::run_mode = RunMode::PARTICLE;	43✔
132
133	// Stop initialization timer
134	simulation::time_initialize.stop();	7,591✔
135	simulation::time_total.stop();	7,591✔
136
137	return 0;	7,591✔
138	}	7,591✔
139
140	namespace openmc {
141
142	#ifdef OPENMC_MPI
143	void initialize_mpi(MPI_Comm intracomm)	4,372✔
144	{
145	mpi::intracomm = intracomm;	4,372✔
146
147	// Initialize MPI
148	int flag;
149	MPI_Initialized(&flag);	4,372✔
150	if (!flag)	4,372✔
151	MPI_Init(nullptr, nullptr);	3,327✔
152
153	// Determine number of processes and rank for each
154	MPI_Comm_size(intracomm, &mpi::n_procs);	4,372✔
155	MPI_Comm_rank(intracomm, &mpi::rank);	4,372✔
156	mpi::master = (mpi::rank == 0);	4,372✔
157
158	// Create bank datatype
159	SourceSite b;	4,372✔
160	MPI_Aint disp[11];
161	MPI_Get_address(&b.r, &disp[0]);	4,372✔
162	MPI_Get_address(&b.u, &disp[1]);	4,372✔
163	MPI_Get_address(&b.E, &disp[2]);	4,372✔
164	MPI_Get_address(&b.time, &disp[3]);	4,372✔
165	MPI_Get_address(&b.wgt, &disp[4]);	4,372✔
166	MPI_Get_address(&b.delayed_group, &disp[5]);	4,372✔
167	MPI_Get_address(&b.surf_id, &disp[6]);	4,372✔
168	MPI_Get_address(&b.particle, &disp[7]);	4,372✔
169	MPI_Get_address(&b.parent_nuclide, &disp[8]);	4,372✔
170	MPI_Get_address(&b.parent_id, &disp[9]);	4,372✔
171	MPI_Get_address(&b.progeny_id, &disp[10]);	4,372✔
172	for (int i = 10; i >= 0; --i) {	52,464✔
173	disp[i] -= disp[0];	48,092✔
174	}
175
176	int blocks[] {3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1};	4,372✔
177	MPI_Datatype types[] {MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE,	4,372✔
178	MPI_DOUBLE, MPI_INT, MPI_INT, MPI_INT, MPI_INT, MPI_LONG, MPI_LONG};
179	MPI_Type_create_struct(11, blocks, disp, types, &mpi::source_site);	4,372✔
180	MPI_Type_commit(&mpi::source_site);	4,372✔
181
182	CollisionTrackSite bc;	4,372✔
183	MPI_Aint dispc[16];
184	MPI_Get_address(&bc.r, &dispc[0]); // double	4,372✔
185	MPI_Get_address(&bc.u, &dispc[1]); // double	4,372✔
186	MPI_Get_address(&bc.E, &dispc[2]); // double	4,372✔
187	MPI_Get_address(&bc.dE, &dispc[3]); // double	4,372✔
188	MPI_Get_address(&bc.time, &dispc[4]); // double	4,372✔
189	MPI_Get_address(&bc.wgt, &dispc[5]); // double	4,372✔
190	MPI_Get_address(&bc.event_mt, &dispc[6]); // int	4,372✔
191	MPI_Get_address(&bc.delayed_group, &dispc[7]); // int	4,372✔
192	MPI_Get_address(&bc.cell_id, &dispc[8]); // int	4,372✔
193	MPI_Get_address(&bc.nuclide_id, &dispc[9]); // int	4,372✔
194	MPI_Get_address(&bc.material_id, &dispc[10]); // int	4,372✔
195	MPI_Get_address(&bc.universe_id, &dispc[11]); // int	4,372✔
196	MPI_Get_address(&bc.n_collision, &dispc[12]); // int	4,372✔
197	MPI_Get_address(&bc.particle, &dispc[13]); // int	4,372✔
198	MPI_Get_address(&bc.parent_id, &dispc[14]); // int64_t	4,372✔
199	MPI_Get_address(&bc.progeny_id, &dispc[15]); // int64_t	4,372✔
200	for (int i = 15; i >= 0; --i) {	74,324✔
201	dispc[i] -= dispc[0];	69,952✔
202	}
203
204	int blocksc[] = {3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};	4,372✔
205	MPI_Datatype typesc[] = {MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE,	4,372✔
206	MPI_DOUBLE, MPI_DOUBLE, MPI_INT, MPI_INT, MPI_INT, MPI_INT, MPI_INT,
207	MPI_INT, MPI_INT, MPI_INT, MPI_INT64_T, MPI_INT64_T};
208
209	MPI_Type_create_struct(	4,372✔
210	16, blocksc, dispc, typesc, &mpi::collision_track_site);
211	MPI_Type_commit(&mpi::collision_track_site);	4,372✔
212	}	4,372✔
213	#endif // OPENMC_MPI
214
215	int parse_command_line(int argc, char* argv[])	7,728✔
216	{
217	int last_flag = 0;	7,728✔
218	for (int i = 1; i < argc; ++i) {	8,787✔
219	std::string arg {argv[i]};	1,070✔
220	if (arg[0] == '-') {	1,070✔
221	if (arg == "-p" \|\| arg == "--plot") {	962!
222	settings::run_mode = RunMode::PLOTTING;	276✔
223	settings::check_overlaps = true;	276✔
224
225	} else if (arg == "-n" \|\| arg == "--particles") {	686!
226	i += 1;	×
227	settings::n_particles = std::stoll(argv[i]);	×
228
229	} else if (arg == "-e" \|\| arg == "--event") {	686!
230	settings::event_based = true;	180✔
231	} else if (arg == "-r" \|\| arg == "--restart") {	506!
232	i += 1;	111✔
233	// Check what type of file this is
234	hid_t file_id = file_open(argv[i], 'r', true);	111✔
235	std::string filetype;	111✔
236	read_attribute(file_id, "filetype", filetype);	111✔
237	file_close(file_id);	111✔
238
239	// Set path and flag for type of run
240	if (filetype == "statepoint") {	111✔
241	settings::path_statepoint = argv[i];	68✔
242	settings::path_statepoint_c = settings::path_statepoint.c_str();	68✔
243	settings::restart_run = true;	68✔
244	} else if (filetype == "particle restart") {	43!
245	settings::path_particle_restart = argv[i];	43✔
246	settings::particle_restart_run = true;	43✔
247	} else {
248	auto msg =
249	fmt::format("Unrecognized file after restart flag: {}.", filetype);	×
250	strcpy(openmc_err_msg, msg.c_str());	×
251	return OPENMC_E_INVALID_ARGUMENT;	×
UNCOV 252	}	×
253
254	// If its a restart run check for additional source file
255	if (settings::restart_run && i + 1 < argc) {	111!
256	// Check if it has extension we can read
257	if (ends_with(argv[i + 1], ".h5")) {	×
258
259	// Check file type is a source file
260	file_id = file_open(argv[i + 1], 'r', true);	×
261	read_attribute(file_id, "filetype", filetype);	×
262	file_close(file_id);	×
263	if (filetype != "source") {	×
264	std::string msg {
265	"Second file after restart flag must be a source file"};	×
266	strcpy(openmc_err_msg, msg.c_str());	×
267	return OPENMC_E_INVALID_ARGUMENT;	×
UNCOV 268	}	×
269
270	// It is a source file
271	settings::path_sourcepoint = argv[i + 1];	×
272	i += 1;	×
273
274	} else {
275	// Source is in statepoint file
276	settings::path_sourcepoint = settings::path_statepoint;	×
277	}
278
279	} else {	×
280	// Source is assumed to be in statepoint file
281	settings::path_sourcepoint = settings::path_statepoint;	111✔
282	}
283
284	} else if (arg == "-g" \|\| arg == "--geometry-debug") {	506!
285	settings::check_overlaps = true;	×
286	} else if (arg == "-c" \|\| arg == "--volume") {	395✔
287	settings::run_mode = RunMode::VOLUME;	300✔
288	} else if (arg == "-s" \|\| arg == "--threads") {	95!
289	// Read number of threads
290	i += 1;	25✔
291
292	#ifdef _OPENMP
293	// Read and set number of OpenMP threads
294	int n_threads = std::stoi(argv[i]);	13✔
295	if (n_threads < 1) {	13!
296	std::string msg {"Number of threads must be positive."};	×
297	strcpy(openmc_err_msg, msg.c_str());
298	return OPENMC_E_INVALID_ARGUMENT;
299	}
300	omp_set_num_threads(n_threads);	13✔
301	#else
302	if (mpi::master) {	12✔
303	warning("Ignoring number of threads specified on command line.");	10✔
304	}
305	#endif
306
307	} else if (arg == "-?" \|\| arg == "-h" \|\| arg == "--help") {	70!
308	print_usage();	×
309	return OPENMC_E_UNASSIGNED;	×
310
311	} else if (arg == "-v" \|\| arg == "--version") {	70!
312	print_version();	11✔
313	print_build_info();	11✔
314	return OPENMC_E_UNASSIGNED;	11✔
315
316	} else if (arg == "-t" \|\| arg == "--track") {	59!
317	settings::write_all_tracks = true;	59✔
318
319	} else {
320	fmt::print(stderr, "Unknown option: {}\n", argv[i]);	×
321	print_usage();	×
322	return OPENMC_E_UNASSIGNED;	×
323	}
324
325	last_flag = i;	951✔
326	}
327	}	1,070✔
328
329	// Determine directory where XML input files are
330	if (argc > 1 && last_flag < argc - 1) {	7,717✔
331	settings::path_input = std::string(argv[last_flag + 1]);	108✔
332
333	// check that the path is either a valid directory or file
334	if (!dir_exists(settings::path_input) &&	204✔
335	!file_exists(settings::path_input)) {	96✔
336	fatal_error(fmt::format(	33✔
337	"The path specified to the OpenMC executable '{}' does not exist.",
338	settings::path_input));
339	}
340
341	// Add slash at end of directory if it isn't there
342	if (!ends_with(settings::path_input, "/") &&	150!
343	dir_exists(settings::path_input)) {	75✔
344	settings::path_input += "/";	12✔
345	}
346	}
347
348	return 0;	7,684✔
349	}
350
351	bool read_model_xml()	7,684✔
352	{
353	std::string model_filename = settings::path_input;	7,684✔
354
355	// if the current filename is a directory, append the default model filename
356	if (model_filename.empty() \|\| dir_exists(model_filename))	7,684✔
357	model_filename += "model.xml";	7,621✔
358
359	// if this file doesn't exist, stop here
360	if (!file_exists(model_filename))	7,684✔
361	return false;	1,637✔
362
363	// try to process the path input as an XML file
364	pugi::xml_document doc;	6,047✔
365	if (!doc.load_file(model_filename.c_str())) {	6,047!
366	fatal_error(fmt::format(	×
367	"Error reading from single XML input file '{}'", model_filename));
368	}
369
370	pugi::xml_node root = doc.document_element();	6,047✔
371
372	// Read settings
373	if (!check_for_node(root, "settings")) {	6,047!
374	fatal_error("No <settings> node present in the model.xml file.");	×
375	}
376	auto settings_root = root.child("settings");	6,047✔
377
378	// Verbosity
379	if (check_for_node(settings_root, "verbosity")) {	6,047✔
380	settings::verbosity = std::stoi(get_node_value(settings_root, "verbosity"));	32✔
381	}
382
383	// To this point, we haven't displayed any output since we didn't know what
384	// the verbosity is. Now that we checked for it, show the title if necessary
385	if (mpi::master) {	6,047✔
386	if (settings::verbosity >= 2)	5,237✔
387	title();	5,215✔
388	}
389
390	write_message(	6,047✔
391	fmt::format("Reading model XML file '{}' ...", model_filename), 5);	10,992✔
392
393	read_settings_xml(settings_root);	6,047✔
394
395	// If other XML files are present, display warning
396	// that they will be ignored
397	auto other_inputs = {"materials.xml", "geometry.xml", "settings.xml",	5,993✔
398	"tallies.xml", "plots.xml"};	5,993✔
399	for (const auto& input : other_inputs) {	34,965✔
400	if (file_exists(settings::path_input + input)) {	29,192✔
401	warning((fmt::format("Other XML file input(s) are present. These files "	220✔
402	"may be ignored in favor of the {} file.",
403	model_filename)));
404	break;	220✔
405	}
406	}
407
408	// Read data from chain file
409	read_chain_file_xml();	5,993✔
410
411	// Read materials and cross sections
412	if (!check_for_node(root, "materials")) {	5,993!
413	fatal_error(fmt::format(	×
414	"No <materials> node present in the {} file.", model_filename));
415	}
416
417	if (settings::run_mode != RunMode::PLOTTING) {	5,993✔
418	read_cross_sections_xml(root.child("materials"));	5,750✔
419	}
420	read_materials_xml(root.child("materials"));	5,993✔
421
422	// Read geometry
423	if (!check_for_node(root, "geometry")) {	5,993!
424	fatal_error(fmt::format(	×
425	"No <geometry> node present in the {} file.", model_filename));
426	}
427	read_geometry_xml(root.child("geometry"));	5,993✔
428
429	// Final geometry setup and assign temperatures
430	finalize_geometry();	5,991✔
431
432	// Finalize cross sections having assigned temperatures
433	finalize_cross_sections();	5,991✔
434
435	// Compute cell density multipliers now that material densities
436	// have been finalized (from geometry_aux.h)
437	finalize_cell_densities();	5,991✔
438
439	if (check_for_node(root, "tallies"))	5,991✔
440	read_tallies_xml(root.child("tallies"));	3,573✔
441
442	// Initialize distribcell_filters
443	prepare_distribcell();	5,973✔
444
445	if (check_for_node(root, "plots")) {	5,973✔
446	read_plots_xml(root.child("plots"));	472✔
447	} else {
448	// When no <plots> element is present in the model.xml file, check for a
449	// regular plots.xml file
450	std::string filename = settings::path_input + "plots.xml";	5,501✔
451	if (file_exists(filename)) {	5,501!
452	read_plots_xml();	×
453	}
454	}	5,501✔
455
456	finalize_variance_reduction();	5,964✔
457
458	return true;	5,964✔
459	}	7,601✔
460
461	void read_separate_xml_files()	1,637✔
462	{
463	read_settings_xml();	1,637✔
464	if (settings::run_mode != RunMode::PLOTTING) {	1,627✔
465	read_cross_sections_xml();	1,594✔
466	}
467
468	// Read data from chain file
469	read_chain_file_xml();	1,627✔
470
471	read_materials_xml();	1,627✔
472	read_geometry_xml();	1,627✔
473
474	// Final geometry setup and assign temperatures
475	finalize_geometry();	1,627✔
476
477	// Finalize cross sections having assigned temperatures
478	finalize_cross_sections();	1,627✔
479
480	// Compute cell density multipliers now that material densities
481	// have been finalized (from geometry_aux.h)
482	finalize_cell_densities();	1,627✔
483
484	read_tallies_xml();	1,627✔
485
486	// Initialize distribcell_filters
487	prepare_distribcell();	1,627✔
488
489	// Read the plots.xml regardless of plot mode in case plots are requested
490	// via the API
491	read_plots_xml();	1,627✔
492
493	finalize_variance_reduction();	1,627✔
494	}	1,627✔
495
496	void initial_output()	7,591✔
497	{
498	// write initial output
499	if (settings::run_mode == RunMode::PLOTTING) {	7,591✔
500	// Read plots.xml if it exists
501	if (mpi::master && settings::verbosity >= 5)	267!
502	print_plot();	267✔
503
504	} else {
505	// Write summary information
506	if (mpi::master && settings::output_summary)	7,324✔
507	write_summary();	5,933✔
508
509	// Warn if overlap checking is on
510	if (mpi::master && settings::check_overlaps) {	7,324!
511	warning("Cell overlap checking is ON.");	×
512	}
513	}
514	}	7,591✔
515
516	} // namespace openmc

openmc-dev / openmc / 18538152141

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