26052903817

Committed 18 May 2026 06:35PM UTC coverage: 81.382% (-0.007%) from 81.389%

Build # 26052903817

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web-flow

Commit Message

Check for missing thread count argument for -s/--threads (#3940)

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1 of 5 new or added lines in 1 file covered. (20.0%)

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74.77

/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();

  if (!settings::properties_file.empty()) {
    openmc_properties_import(settings::properties_file.c_str());
  }

  // 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 == "-q" || arg == "--verbosity") {
        i += 1;
        settings::verbosity = std::stoi(argv[i]);
        if (settings::verbosity > 10 || settings::verbosity < 1) {
          auto msg = fmt::format("Invalid verbosity: {}.", settings::verbosity);
          strcpy(openmc_err_msg, msg.c_str());
          return OPENMC_E_INVALID_ARGUMENT;
        }

      } 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
        if (i + 1 >= argc) {
          std::string msg {"Number of threads not specified."};
          strcpy(openmc_err_msg, msg.c_str());
          return OPENMC_E_INVALID_ARGUMENT;
        }
        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 == -1) {
    settings::verbosity = std::stoi(get_node_value(settings_root, "verbosity"));
  } else if (settings::verbosity == -1) {
    settings::verbosity = 7;
  }

  // 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 chain data before settings so DecaySpectrum source distributions can
  // resolve nuclides while sources are constructed.
  read_chain_file_xml();

  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 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 chain data before settings so DecaySpectrum source distributions can
  // resolve nuclides while sources are constructed.
  read_chain_file_xml();

  read_settings_xml();
  if (settings::run_mode != RunMode::PLOTTING) {
    read_cross_sections_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)	8,450✔
46	{
47	using namespace openmc;	8,450✔
48
49	#ifdef OPENMC_MPI
50	// Check if intracomm was passed
51	MPI_Comm comm;	3,711✔
52	if (intracomm) {	3,711✔
53	comm = static_cast<const MPI_Comm>(intracomm);	3,513✔
54	} else {
55	comm = MPI_COMM_WORLD;	47✔
56	}
57
58	// Initialize MPI for C++
59	initialize_mpi(comm);	3,711✔
60	#endif
61
62	// Parse command-line arguments
63	int err = parse_command_line(argc, argv);	8,450✔
64	if (err)	8,417✔
65	return err;
66
67	#ifdef OPENMC_LIBMESH_ENABLED
68	const int n_threads = num_threads();	1,577✔
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()) {	1,577!
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 =	906✔
78	make_unique<libMesh::LibMeshInit>(argc, argv, comm, n_threads);	1,812✔
79	#else
80	// pass command line args, empty MPI communicator, and number of threads
81	settings::libmesh_init =	671✔
82	make_unique<libMesh::LibMeshInit>(argc, argv, 0, n_threads);	1,342✔
83	#endif
84
85	settings::libmesh_comm = &(settings::libmesh_init->comm());	1,577✔
86	}
87
88	#endif
89
90	// Start total and initialization timer
91	simulation::time_total.start();	8,406✔
92	simulation::time_initialize.start();	8,406✔
93
94	#ifdef _OPENMP
95	// If OMP_SCHEDULE is not set, default to a static schedule
96	char* envvar = std::getenv("OMP_SCHEDULE");	4,792✔
97	if (!envvar) {	4,792!
98	omp_set_schedule(omp_sched_static, 0);	4,792✔
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);	8,406✔
105	openmc::openmc_set_stride(DEFAULT_STRIDE);	8,406✔
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);	8,406✔
113	if (std::setlocale(LC_ALL, "C") == NULL) {	8,406!
114	fatal_error("Cannot set locale to C.");	×
115	}
116
117	// Read XML input files
118	if (!read_model_xml())	8,406✔
119	read_separate_xml_files();	1,382✔
120
121	if (!settings::properties_file.empty()) {	8,313✔
122	openmc_properties_import(settings::properties_file.c_str());	11✔
123	}
124
125	// Reset locale to previous state
126	if (std::setlocale(LC_ALL, prev_locale.c_str()) == NULL) {	8,313!
127	fatal_error("Cannot reset locale.");	×
128	}
129
130	// Write some initial output under the header if needed
131	initial_output();	8,313✔
132
133	// Check for particle restart run
134	if (settings::particle_restart_run)	8,313✔
135	settings::run_mode = RunMode::PARTICLE;	41✔
136
137	// Stop initialization timer
138	simulation::time_initialize.stop();	8,313✔
139	simulation::time_total.stop();	8,313✔
140
141	return 0;	8,313✔
142	}	8,324✔
143
144	namespace openmc {
145
146	#ifdef OPENMC_MPI
147	void initialize_mpi(MPI_Comm intracomm)	3,711✔
148	{
149	mpi::intracomm = intracomm;	3,711✔
150
151	// Initialize MPI
152	int flag;	3,711✔
153	MPI_Initialized(&flag);	3,711✔
154	if (!flag)	3,711✔
155	MPI_Init(nullptr, nullptr);	3,027✔
156
157	// Determine number of processes and rank for each
158	MPI_Comm_size(intracomm, &mpi::n_procs);	3,711✔
159	MPI_Comm_rank(intracomm, &mpi::rank);	3,711✔
160	mpi::master = (mpi::rank == 0);	3,711✔
161
162	// Create bank datatype
163	SourceSite b;	3,711✔
164	MPI_Aint disp[11];	3,711✔
165	MPI_Get_address(&b.r, &disp[0]);	3,711✔
166	MPI_Get_address(&b.u, &disp[1]);	3,711✔
167	MPI_Get_address(&b.E, &disp[2]);	3,711✔
168	MPI_Get_address(&b.time, &disp[3]);	3,711✔
169	MPI_Get_address(&b.wgt, &disp[4]);	3,711✔
170	MPI_Get_address(&b.delayed_group, &disp[5]);	3,711✔
171	MPI_Get_address(&b.surf_id, &disp[6]);	3,711✔
172	MPI_Get_address(&b.particle, &disp[7]);	3,711✔
173	MPI_Get_address(&b.parent_nuclide, &disp[8]);	3,711✔
174	MPI_Get_address(&b.parent_id, &disp[9]);	3,711✔
175	MPI_Get_address(&b.progeny_id, &disp[10]);	3,711✔
176	for (int i = 10; i >= 0; --i) {	44,532✔
177	disp[i] -= disp[0];	40,821✔
178	}
179
180	int blocks[] {3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1};	3,711✔
181	MPI_Datatype types[] {MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE,	3,711✔
182	MPI_DOUBLE, MPI_INT, MPI_INT, MPI_INT, MPI_INT, MPI_LONG, MPI_LONG};
183	MPI_Type_create_struct(11, blocks, disp, types, &mpi::source_site);	3,711✔
184	MPI_Type_commit(&mpi::source_site);	3,711✔
185
186	CollisionTrackSite bc;	3,711✔
187	MPI_Aint dispc[16];	3,711✔
188	MPI_Get_address(&bc.r, &dispc[0]); // double	3,711✔
189	MPI_Get_address(&bc.u, &dispc[1]); // double	3,711✔
190	MPI_Get_address(&bc.E, &dispc[2]); // double	3,711✔
191	MPI_Get_address(&bc.dE, &dispc[3]); // double	3,711✔
192	MPI_Get_address(&bc.time, &dispc[4]); // double	3,711✔
193	MPI_Get_address(&bc.wgt, &dispc[5]); // double	3,711✔
194	MPI_Get_address(&bc.event_mt, &dispc[6]); // int	3,711✔
195	MPI_Get_address(&bc.delayed_group, &dispc[7]); // int	3,711✔
196	MPI_Get_address(&bc.cell_id, &dispc[8]); // int	3,711✔
197	MPI_Get_address(&bc.nuclide_id, &dispc[9]); // int	3,711✔
198	MPI_Get_address(&bc.material_id, &dispc[10]); // int	3,711✔
199	MPI_Get_address(&bc.universe_id, &dispc[11]); // int	3,711✔
200	MPI_Get_address(&bc.n_collision, &dispc[12]); // int	3,711✔
201	MPI_Get_address(&bc.particle, &dispc[13]); // int	3,711✔
202	MPI_Get_address(&bc.parent_id, &dispc[14]); // int64_t	3,711✔
203	MPI_Get_address(&bc.progeny_id, &dispc[15]); // int64_t	3,711✔
204	for (int i = 15; i >= 0; --i) {	63,087✔
205	dispc[i] -= dispc[0];	59,376✔
206	}
207
208	int blocksc[] = {3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};	3,711✔
209	MPI_Datatype typesc[] = {MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE, MPI_DOUBLE,	3,711✔
210	MPI_DOUBLE, MPI_DOUBLE, MPI_INT, MPI_INT, MPI_INT, MPI_INT, MPI_INT,
211	MPI_INT, MPI_INT, MPI_INT, MPI_INT64_T, MPI_INT64_T};
212
213	MPI_Type_create_struct(	3,711✔
214	16, blocksc, dispc, typesc, &mpi::collision_track_site);
215	MPI_Type_commit(&mpi::collision_track_site);	3,711✔
216	}	3,711✔
217	#endif // OPENMC_MPI
218
219	int parse_command_line(int argc, char* argv[])	8,450✔
220	{
221	int last_flag = 0;	8,450✔
222	for (int i = 1; i < argc; ++i) {	9,764✔
223	std::string arg {argv[i]};	1,325✔
224	if (arg[0] == '-') {	1,325✔
225	if (arg == "-p" \|\| arg == "--plot") {	2,325!
226	settings::run_mode = RunMode::PLOTTING;	119✔
227	settings::check_overlaps = true;	119✔
228
229	} else if (arg == "-n" \|\| arg == "--particles") {	2,206!
230	i += 1;	×
231	settings::n_particles = std::stoll(argv[i]);	×
232
233	} else if (arg == "-q" \|\| arg == "--verbosity") {	2,206!
234	i += 1;	×
235	settings::verbosity = std::stoi(argv[i]);	×
236	if (settings::verbosity > 10 \|\| settings::verbosity < 1) {	×
237	auto msg = fmt::format("Invalid verbosity: {}.", settings::verbosity);	×
238	strcpy(openmc_err_msg, msg.c_str());	×
239	return OPENMC_E_INVALID_ARGUMENT;	×
240	}	×
241
242	} else if (arg == "-e" \|\| arg == "--event") {	1,999!
243	settings::event_based = true;	207✔
244	} else if (arg == "-r" \|\| arg == "--restart") {	1,688!
245	i += 1;	104✔
246	// Check what type of file this is
247	hid_t file_id = file_open(argv[i], 'r', true);	104✔
248	std::string filetype;	104✔
249	read_attribute(file_id, "filetype", filetype);	104✔
250	file_close(file_id);	104✔
251
252	// Set path and flag for type of run
253	if (filetype == "statepoint") {	104✔
254	settings::path_statepoint = argv[i];	63✔
255	settings::path_statepoint_c = settings::path_statepoint.c_str();	63✔
256	settings::restart_run = true;	63✔
257	} else if (filetype == "particle restart") {	41!
258	settings::path_particle_restart = argv[i];	41✔
259	settings::particle_restart_run = true;	41✔
260	} else {
261	auto msg =	×
262	fmt::format("Unrecognized file after restart flag: {}.", filetype);	×
263	strcpy(openmc_err_msg, msg.c_str());	×
264	return OPENMC_E_INVALID_ARGUMENT;	×
265	}	×
266
267	// If its a restart run check for additional source file
268	if (settings::restart_run && i + 1 < argc) {	104!
269	// Check if it has extension we can read
270	if (ends_with(argv[i + 1], ".h5")) {	×
271
272	// Check file type is a source file
273	file_id = file_open(argv[i + 1], 'r', true);	×
274	read_attribute(file_id, "filetype", filetype);	×
275	file_close(file_id);	×
276	if (filetype != "source") {	×
277	std::string msg {	×
278	"Second file after restart flag must be a source file"};	×
279	strcpy(openmc_err_msg, msg.c_str());	×
280	return OPENMC_E_INVALID_ARGUMENT;	×
281	}	×
282
283	// It is a source file
284	settings::path_sourcepoint = argv[i + 1];	104!
285	i += 1;
286
287	} else {
288	// Source is in statepoint file
289	settings::path_sourcepoint = settings::path_statepoint;	×
290	}
291
292	} else {
293	// Source is assumed to be in statepoint file
294	settings::path_sourcepoint = settings::path_statepoint;	208✔
295	}
296
297	} else if (arg == "-g" \|\| arg == "--geometry-debug") {	1,688!
298	settings::check_overlaps = true;	×
299	} else if (arg == "-c" \|\| arg == "--volume") {	965✔
300	settings::run_mode = RunMode::VOLUME;	701✔
301	} else if (arg == "-s" \|\| arg == "--threads") {	158!
302	// Read number of threads
303	if (i + 1 >= argc) {	24!
NEW 304	std::string msg {"Number of threads not specified."};	×
NEW 305	strcpy(openmc_err_msg, msg.c_str());	×
NEW 306	return OPENMC_E_INVALID_ARGUMENT;	×
NEW 307	}	×
308	i += 1;	24✔
309
310	#ifdef _OPENMP
311	// Read and set number of OpenMP threads
312	int n_threads = std::stoi(argv[i]);	26✔
313	if (n_threads < 1) {	13!
314	std::string msg {"Number of threads must be positive."};	×
315	strcpy(openmc_err_msg, msg.c_str());
316	return OPENMC_E_INVALID_ARGUMENT;
317	}
318	omp_set_num_threads(n_threads);	13✔
319	#else
320	if (mpi::master) {	11✔
321	warning("Ignoring number of threads specified on command line.");	20✔
322	}
323	#endif
324
325	} else if (arg == "-?" \|\| arg == "-h" \|\| arg == "--help") {	201!
326	print_usage();	×
327	return OPENMC_E_UNASSIGNED;	×
328
329	} else if (arg == "-v" \|\| arg == "--version") {	123!
330	print_version();	11✔
331	print_build_info();	11✔
332	return OPENMC_E_UNASSIGNED;	11✔
333
334	} else if (arg == "-t" \|\| arg == "--track") {	56!
335	settings::write_all_tracks = true;	56✔
336
337	} else {
338	fmt::print(stderr, "Unknown option: {}\n", argv[i]);	×
339	print_usage();	×
340	return OPENMC_E_UNASSIGNED;	×
341	}
342
343	last_flag = i;
344	}
345	}	1,325✔
346
347	// Determine directory where XML input files are
348	if (argc > 1 && last_flag < argc - 1) {	8,439✔
349	settings::path_input = std::string(argv[last_flag + 1]);	103✔
350
351	// check that the path is either a valid directory or file
352	if (!dir_exists(settings::path_input) &&	193✔
353	!file_exists(settings::path_input)) {	90✔
354	fatal_error(fmt::format(	39✔
355	"The path specified to the OpenMC executable '{}' does not exist.",
356	settings::path_input));
357	}
358
359	// Add slash at end of directory if it isn't there
360	if (!ends_with(settings::path_input, "/") &&	210!
361	dir_exists(settings::path_input)) {	70✔
362	settings::path_input += "/";	8,417✔
363	}
364	}
365
366	return 0;
367	}
368
369	bool read_model_xml()	8,406✔
370	{
371	std::string model_filename = settings::path_input;	8,406✔
372
373	// if the current filename is a directory, append the default model filename
374	if (model_filename.empty() \|\| dir_exists(model_filename))	8,406✔
375	model_filename += "model.xml";	8,349✔
376
377	// if this file doesn't exist, stop here
378	if (!file_exists(model_filename))	8,406✔
379	return false;
380
381	// try to process the path input as an XML file
382	pugi::xml_document doc;	7,024✔
383	if (!doc.load_file(model_filename.c_str())) {	7,024!
384	fatal_error(fmt::format(	×
385	"Error reading from single XML input file '{}'", model_filename));
386	}
387
388	pugi::xml_node root = doc.document_element();	7,024✔
389
390	// Read settings
391	if (!check_for_node(root, "settings")) {	7,024!
392	fatal_error("No <settings> node present in the model.xml file.");	×
393	}
394	auto settings_root = root.child("settings");	7,024✔
395
396	// Verbosity
397	if (check_for_node(settings_root, "verbosity") && settings::verbosity == -1) {	7,024!
398	settings::verbosity = std::stoi(get_node_value(settings_root, "verbosity"));	60✔
399	} else if (settings::verbosity == -1) {	6,994!
400	settings::verbosity = 7;	6,994✔
401	}
402
403	// To this point, we haven't displayed any output since we didn't know what
404	// the verbosity is. Now that we checked for it, show the title if necessary
405	if (mpi::master) {	7,024✔
406	if (settings::verbosity >= 2)	6,256✔
407	title();	6,234✔
408	}
409
410	write_message(	7,024✔
411	fmt::format("Reading model XML file '{}' ...", model_filename), 5);	8,339✔
412
413	// Read chain data before settings so DecaySpectrum source distributions can
414	// resolve nuclides while sources are constructed.
415	read_chain_file_xml();	7,024✔
416
417	read_settings_xml(settings_root);	7,024✔
418
419	// If other XML files are present, display warning
420	// that they will be ignored
421	auto other_inputs = {"materials.xml", "geometry.xml", "settings.xml",	6,970✔
422	"tallies.xml", "plots.xml"};	6,970✔
423	for (const auto& input : other_inputs) {	41,026✔
424	if (file_exists(settings::path_input + input)) {	34,246✔
425	warning((fmt::format("Other XML file input(s) are present. These files "	225✔
426	"may be ignored in favor of the {} file.",
427	model_filename)));
428	break;	190✔
429	}
430	}
431
432	// Read materials and cross sections
433	if (!check_for_node(root, "materials")) {	6,970!
434	fatal_error(fmt::format(	×
435	"No <materials> node present in the {} file.", model_filename));
436	}
437
438	if (settings::run_mode != RunMode::PLOTTING) {	6,970✔
439	read_cross_sections_xml(root.child("materials"));	6,884✔
440	}
441	read_materials_xml(root.child("materials"));	6,970✔
442
443	// Read geometry
444	if (!check_for_node(root, "geometry")) {	6,970!
445	fatal_error(fmt::format(	×
446	"No <geometry> node present in the {} file.", model_filename));
447	}
448	read_geometry_xml(root.child("geometry"));	6,970✔
449
450	// Final geometry setup and assign temperatures
451	finalize_geometry();	6,968✔
452
453	// Finalize cross sections having assigned temperatures
454	finalize_cross_sections();	6,968✔
455
456	// Compute cell density multipliers now that material densities
457	// have been finalized (from geometry_aux.h)
458	finalize_cell_densities();	6,968✔
459
460	if (check_for_node(root, "tallies"))	6,968✔
461	read_tallies_xml(root.child("tallies"));	4,078✔
462
463	// Initialize distribcell_filters
464	prepare_distribcell();	6,950✔
465
466	if (check_for_node(root, "plots")) {	6,950✔
467	read_plots_xml(root.child("plots"));	365✔
468	} else {
469	// When no <plots> element is present in the model.xml file, check for a
470	// regular plots.xml file
471	std::string filename = settings::path_input + "plots.xml";	6,585✔
472	if (file_exists(filename)) {	6,585!
473	read_plots_xml();	×
474	}
475	}	6,585✔
476
477	finalize_variance_reduction();	6,941✔
478
479	return true;	6,941✔
480	}	15,264✔
481
482	void read_separate_xml_files()	1,382✔
483	{
484	// Read chain data before settings so DecaySpectrum source distributions can
485	// resolve nuclides while sources are constructed.
486	read_chain_file_xml();	1,382✔
487
488	read_settings_xml();	1,382✔
489	if (settings::run_mode != RunMode::PLOTTING) {	1,372✔
490	read_cross_sections_xml();	1,339✔
491	}
492
493	read_materials_xml();	1,372✔
494	read_geometry_xml();	1,372✔
495
496	// Final geometry setup and assign temperatures
497	finalize_geometry();	1,372✔
498
499	// Finalize cross sections having assigned temperatures
500	finalize_cross_sections();	1,372✔
501
502	// Compute cell density multipliers now that material densities
503	// have been finalized (from geometry_aux.h)
504	finalize_cell_densities();	1,372✔
505
506	read_tallies_xml();	1,372✔
507
508	// Initialize distribcell_filters
509	prepare_distribcell();	1,372✔
510
511	// Read the plots.xml regardless of plot mode in case plots are requested
512	// via the API
513	read_plots_xml();	1,372✔
514
515	finalize_variance_reduction();	1,372✔
516	}	1,372✔
517
518	void initial_output()	8,313✔
519	{
520	// write initial output
521	if (settings::run_mode == RunMode::PLOTTING) {	8,313✔
522	// Read plots.xml if it exists
523	if (mpi::master && settings::verbosity >= 5)	110!
524	print_plot();	88✔
525
526	} else {
527	// Write summary information
528	if (mpi::master && settings::output_summary)	8,203✔
529	write_summary();	6,911✔
530
531	// Warn if overlap checking is on
532	if (mpi::master && settings::check_overlaps) {	8,203!
533	warning("Cell overlap checking is ON.");	×
534	}
535	}
536	}	8,313✔
537
538	} // namespace openmc

openmc-dev / openmc / 26052903817

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