13003369302

Committed 28 Jan 2025 04:02AM UTC coverage: 84.852% (+0.001%) from 84.851%

Build # 13003369302

Build Type

Pull #3042

github

Committed by

web-flow

Commit Message

Merge 60e348600 into 2bea7f338

Pull Request Pull Request #3042: Rely on std::filesystem for file_utils

Coverage Stats

26 of 29 new or added lines in 5 files covered. (89.66%)

3 existing lines in 3 files now uncovered.

50100 of 59044 relevant lines covered (84.85%)

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76.6

/src/mcpl_interface.cpp

#include "openmc/mcpl_interface.h"

#include "openmc/bank.h"
#include "openmc/error.h"
#include "openmc/file_utils.h"
#include "openmc/message_passing.h"
#include "openmc/settings.h"
#include "openmc/simulation.h"
#include "openmc/state_point.h"
#include "openmc/vector.h"

#include <fmt/core.h>

#ifdef OPENMC_MCPL
#include <mcpl.h>
#endif

namespace openmc {

//==============================================================================
// Constants
//==============================================================================

#ifdef OPENMC_MCPL
const bool MCPL_ENABLED = true;
#else
const bool MCPL_ENABLED = false;
#endif

//==============================================================================
// Functions
//==============================================================================

#ifdef OPENMC_MCPL
SourceSite mcpl_particle_to_site(const mcpl_particle_t* particle)
{
  SourceSite site;

  switch (particle->pdgcode) {
  case 2112:
    site.particle = ParticleType::neutron;
    break;
  case 22:
    site.particle = ParticleType::photon;
    break;
  case 11:
    site.particle = ParticleType::electron;
    break;
  case -11:
    site.particle = ParticleType::positron;
    break;
  }

  // Copy position and direction
  site.r.x = particle->position[0];
  site.r.y = particle->position[1];
  site.r.z = particle->position[2];
  site.u.x = particle->direction[0];
  site.u.y = particle->direction[1];
  site.u.z = particle->direction[2];

  // MCPL stores kinetic energy in [MeV], time in [ms]
  site.E = particle->ekin * 1e6;
  site.time = particle->time * 1e-3;
  site.wgt = particle->weight;

  return site;
}
#endif

//==============================================================================

vector<SourceSite> mcpl_source_sites(std::string path)
{
  vector<SourceSite> sites;

#ifdef OPENMC_MCPL
  // Open MCPL file and determine number of particles
  auto mcpl_file = mcpl_open_file(path.c_str());
  size_t n_sites = mcpl_hdr_nparticles(mcpl_file);

  for (int i = 0; i < n_sites; i++) {
    // Extract particle from mcpl-file, checking if it is a neutron, photon,
    // electron, or positron. Otherwise skip.
    const mcpl_particle_t* particle;
    int pdg = 0;
    while (pdg != 2112 && pdg != 22 && pdg != 11 && pdg != -11) {
      particle = mcpl_read(mcpl_file);
      pdg = particle->pdgcode;
    }

    // Convert to source site and add to vector
    sites.push_back(mcpl_particle_to_site(particle));
  }

  // Check that some sites were read
  if (sites.empty()) {
    fatal_error("MCPL file contained no neutron, photon, electron, or positron "
                "source particles.");
  }

  mcpl_close_file(mcpl_file);
#else
  fatal_error(
    "Your build of OpenMC does not support reading MCPL source files.");
#endif

  return sites;
}

//==============================================================================

#ifdef OPENMC_MCPL
void write_mcpl_source_bank(mcpl_outfile_t file_id,
  gsl::span<SourceSite> source_bank, const vector<int64_t>& bank_index)
{
  int64_t dims_size = settings::n_particles;
  int64_t count_size = simulation::work_per_rank;

  if (mpi::master) {
    // Particles are writeen to disk from the master node only

    // Save source bank sites since the array is overwritten below
#ifdef OPENMC_MPI
    vector<SourceSite> temp_source {source_bank.begin(), source_bank.end()};
#endif

    // loop over the other nodes and receive data - then write those.
    for (int i = 0; i < mpi::n_procs; ++i) {
      // number of particles for node node i
      size_t count[] {static_cast<size_t>(bank_index[i + 1] - bank_index[i])};

#ifdef OPENMC_MPI
      if (i > 0)
        MPI_Recv(source_bank.data(), count[0], mpi::source_site, i, i,
          mpi::intracomm, MPI_STATUS_IGNORE);
#endif
      // now write the source_bank data again.
      for (const auto& site : source_bank) {
        // particle is now at the iterator
        // write it to the mcpl-file
        mcpl_particle_t p;
        p.position[0] = site.r.x;
        p.position[1] = site.r.y;
        p.position[2] = site.r.z;

        // mcpl requires that the direction vector is unit length
        // which is also the case in openmc
        p.direction[0] = site.u.x;
        p.direction[1] = site.u.y;
        p.direction[2] = site.u.z;

        // MCPL stores kinetic energy in [MeV], time in [ms]
        p.ekin = site.E * 1e-6;
        p.time = site.time * 1e3;
        p.weight = site.wgt;

        switch (site.particle) {
        case ParticleType::neutron:
          p.pdgcode = 2112;
          break;
        case ParticleType::photon:
          p.pdgcode = 22;
          break;
        case ParticleType::electron:
          p.pdgcode = 11;
          break;
        case ParticleType::positron:
          p.pdgcode = -11;
          break;
        }

        mcpl_add_particle(file_id, &p);
      }
    }
#ifdef OPENMC_MPI
    // Restore state of source bank
    std::copy(temp_source.begin(), temp_source.end(), source_bank.begin());
#endif
  } else {
#ifdef OPENMC_MPI
    MPI_Send(source_bank.data(), count_size, mpi::source_site, 0, mpi::rank,
      mpi::intracomm);
#endif
  }
}
#endif

//==============================================================================

void write_mcpl_source_point(const char* filename,
  gsl::span<SourceSite> source_bank, const vector<int64_t>& bank_index)
{
  std::string filename_(filename);
  const auto extension = get_file_extension(filename_);
  if (extension == "") {
    filename_.append(".mcpl");
  } else if (extension != "mcpl") {
    warning("write_mcpl_source_point was passed a file extension differing "
            "from .mcpl, but an mcpl file will be written.");
  }

#ifdef OPENMC_MCPL
  mcpl_outfile_t file_id;

  std::string line;
  if (mpi::master) {
    file_id = mcpl_create_outfile(filename_.c_str());
    if (VERSION_DEV) {
      line = fmt::format("OpenMC {0}.{1}.{2}-development", VERSION_MAJOR,
        VERSION_MINOR, VERSION_RELEASE);
    } else {
      line = fmt::format(
        "OpenMC {0}.{1}.{2}", VERSION_MAJOR, VERSION_MINOR, VERSION_RELEASE);
    }
    mcpl_hdr_set_srcname(file_id, line.c_str());
  }

  write_mcpl_source_bank(file_id, source_bank, bank_index);

  if (mpi::master) {
    mcpl_close_outfile(file_id);
  }
#endif
}

} // namespace openmc

1	#include "openmc/mcpl_interface.h"
2
3	#include "openmc/bank.h"
4	#include "openmc/error.h"
5	#include "openmc/file_utils.h"
6	#include "openmc/message_passing.h"
7	#include "openmc/settings.h"
8	#include "openmc/simulation.h"
9	#include "openmc/state_point.h"
10	#include "openmc/vector.h"
11
12	#include <fmt/core.h>
13
14	#ifdef OPENMC_MCPL
15	#include <mcpl.h>
16	#endif
17
18	namespace openmc {
19
20	//==============================================================================
21	// Constants
22	//==============================================================================
23
24	#ifdef OPENMC_MCPL
25	const bool MCPL_ENABLED = true;
26	#else
27	const bool MCPL_ENABLED = false;
28	#endif
29
30	//==============================================================================
31	// Functions
32	//==============================================================================
33
34	#ifdef OPENMC_MCPL
35	SourceSite mcpl_particle_to_site(const mcpl_particle_t* particle)	17,000 ✔
36	{
37	SourceSite site;	17,000 ✔
38
39	switch (particle->pdgcode) {	17,000 ✔
40	case 2112:	17,000 ✔
41	site.particle = ParticleType::neutron;	17,000 ✔
42	break;	17,000 ✔
43	case 22:	×
44	site.particle = ParticleType::photon;	×
45	break;	×
46	case 11:	×
47	site.particle = ParticleType::electron;	×
48	break;	×
49	case -11:	×
50	site.particle = ParticleType::positron;	×
51	break;	×
52	}
53
54	// Copy position and direction
55	site.r.x = particle->position[0];	17,000 ✔
56	site.r.y = particle->position[1];	17,000 ✔
57	site.r.z = particle->position[2];	17,000 ✔
58	site.u.x = particle->direction[0];	17,000 ✔
59	site.u.y = particle->direction[1];	17,000 ✔
60	site.u.z = particle->direction[2];	17,000 ✔
61
62	// MCPL stores kinetic energy in [MeV], time in [ms]
63	site.E = particle->ekin * 1e6;	17,000 ✔
64	site.time = particle->time * 1e-3;	17,000 ✔
65	site.wgt = particle->weight;	17,000 ✔
66
67	return site;	17,000 ✔
68	}
69	#endif
70
71	//==============================================================================
72
73	vector<SourceSite> mcpl_source_sites(std::string path)	17 ✔
74	{
75	vector<SourceSite> sites;	17 ✔
76
77	#ifdef OPENMC_MCPL
78	// Open MCPL file and determine number of particles
79	auto mcpl_file = mcpl_open_file(path.c_str());	17 ✔
80	size_t n_sites = mcpl_hdr_nparticles(mcpl_file);	17 ✔
81
82	for (int i = 0; i < n_sites; i++) {	17,017 ✔
83	// Extract particle from mcpl-file, checking if it is a neutron, photon,
84	// electron, or positron. Otherwise skip.
85	const mcpl_particle_t* particle;
86	int pdg = 0;	17,000 ✔
87	while (pdg != 2112 && pdg != 22 && pdg != 11 && pdg != -11) {	34,000 ✔
88	particle = mcpl_read(mcpl_file);	17,000 ✔
89	pdg = particle->pdgcode;	17,000 ✔
90	}
91
92	// Convert to source site and add to vector
93	sites.push_back(mcpl_particle_to_site(particle));	17,000 ✔
94	}
95
96	// Check that some sites were read
97	if (sites.empty()) {	17 ✔
98	fatal_error("MCPL file contained no neutron, photon, electron, or positron "	×
99	"source particles.");
100	}
101
102	mcpl_close_file(mcpl_file);	17 ✔
103	#else
104	fatal_error(
105	"Your build of OpenMC does not support reading MCPL source files.");
106	#endif
107
108	return sites;	34 ✔
109	}	×
110
111	//==============================================================================
112
113	#ifdef OPENMC_MCPL
114	void write_mcpl_source_bank(mcpl_outfile_t file_id,	17 ✔
115	gsl::span<SourceSite> source_bank, const vector<int64_t>& bank_index)
116	{
117	int64_t dims_size = settings::n_particles;	17 ✔
118	int64_t count_size = simulation::work_per_rank;	17 ✔
119
120	if (mpi::master) {	17 ✔
121	// Particles are writeen to disk from the master node only
122
123	// Save source bank sites since the array is overwritten below
124	#ifdef OPENMC_MPI
125	vector<SourceSite> temp_source {source_bank.begin(), source_bank.end()};	5 ✔
126	#endif
127
128	// loop over the other nodes and receive data - then write those.
129	for (int i = 0; i < mpi::n_procs; ++i) {	29 ✔
130	// number of particles for node node i
131	size_t count[] {static_cast<size_t>(bank_index[i + 1] - bank_index[i])};	17 ✔
132
133	#ifdef OPENMC_MPI
134	if (i > 0)	10 ✔
135	MPI_Recv(source_bank.data(), count[0], mpi::source_site, i, i,	5 ✔
136	mpi::intracomm, MPI_STATUS_IGNORE);
137	#endif
138	// now write the source_bank data again.
139	for (const auto& site : source_bank) {	12,017 ✔
140	// particle is now at the iterator
141	// write it to the mcpl-file
142	mcpl_particle_t p;
143	p.position[0] = site.r.x;	12,000 ✔
144	p.position[1] = site.r.y;	12,000 ✔
145	p.position[2] = site.r.z;	12,000 ✔
146
147	// mcpl requires that the direction vector is unit length
148	// which is also the case in openmc
149	p.direction[0] = site.u.x;	12,000 ✔
150	p.direction[1] = site.u.y;	12,000 ✔
151	p.direction[2] = site.u.z;	12,000 ✔
152
153	// MCPL stores kinetic energy in [MeV], time in [ms]
154	p.ekin = site.E * 1e-6;	12,000 ✔
155	p.time = site.time * 1e3;	12,000 ✔
156	p.weight = site.wgt;	12,000 ✔
157
158	switch (site.particle) {	12,000 ✔
159	case ParticleType::neutron:	12,000 ✔
160	p.pdgcode = 2112;	12,000 ✔
161	break;	12,000 ✔
162	case ParticleType::photon:	×
163	p.pdgcode = 22;	×
164	break;	×
165	case ParticleType::electron:	×
166	p.pdgcode = 11;	×
167	break;	×
168	case ParticleType::positron:	×
169	p.pdgcode = -11;	×
170	break;	×
171	}
172
173	mcpl_add_particle(file_id, &p);	12,000 ✔
174	}
175	}
176	#ifdef OPENMC_MPI
177	// Restore state of source bank
178	std::copy(temp_source.begin(), temp_source.end(), source_bank.begin());	5 ✔
179	#endif
180	} else {	5 ✔
181	#ifdef OPENMC_MPI
182	MPI_Send(source_bank.data(), count_size, mpi::source_site, 0, mpi::rank,	5 ✔
183	mpi::intracomm);
184	#endif
185	}
186	}	17 ✔
187	#endif
188
189	//==============================================================================
190
191	void write_mcpl_source_point(const char* filename,	17 ✔
192	gsl::span<SourceSite> source_bank, const vector<int64_t>& bank_index)
193	{
194	std::string filename_(filename);	17 ✔
195	const auto extension = get_file_extension(filename_);	17 ✔
196	if (extension == "") {	17 ✔
UNCOV 197	filename_.append(".mcpl");	×
198	} else if (extension != "mcpl") {	17 ✔
199	warning("write_mcpl_source_point was passed a file extension differing "	×
200	"from .mcpl, but an mcpl file will be written.");
201	}
202
203	#ifdef OPENMC_MCPL
204	mcpl_outfile_t file_id;
205
206	std::string line;	17 ✔
207	if (mpi::master) {	17 ✔
208	file_id = mcpl_create_outfile(filename_.c_str());	12 ✔
209	if (VERSION_DEV) {
210	line = fmt::format("OpenMC {0}.{1}.{2}-development", VERSION_MAJOR,	22 ✔
211	VERSION_MINOR, VERSION_RELEASE);	12 ✔
212	} else {
213	line = fmt::format(
214	"OpenMC {0}.{1}.{2}", VERSION_MAJOR, VERSION_MINOR, VERSION_RELEASE);
215	}
216	mcpl_hdr_set_srcname(file_id, line.c_str());	12 ✔
217	}
218
219	write_mcpl_source_bank(file_id, source_bank, bank_index);	17 ✔
220
221	if (mpi::master) {	17 ✔
222	mcpl_close_outfile(file_id);	12 ✔
223	}
224	#endif
225	}	17 ✔
226
227	} // namespace openmc

openmc-dev / openmc / 13003369302

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