27780945043

Committed 18 Jun 2026 06:30PM UTC coverage: 81.097% (-0.2%) from 81.34%

Build # 27780945043

Build Type

Pull #3911

github

Committed by

web-flow

Commit Message

Merge c5ade9293 into 09ee8308d

Pull Request Pull Request #3911: Creating a new HDF5 nuclear data library for UQ

Coverage Stats

18119 of 26286 branches covered (68.93%)

Branch coverage included in aggregate %.

310 of 599 new or added lines in 3 files covered. (51.75%)

2247 existing lines in 53 files now uncovered.

59544 of 69480 relevant lines covered (85.7%)

40971728.6 hits per line

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87.29

/src/chain.cpp

//! \file chain.cpp
//! \brief Depletion chain and associated information

#include "openmc/chain.h"

#include <cstdlib> // for getenv
#include <memory>  // for make_unique
#include <string>  // for stod

#include <fmt/core.h>
#include <pugixml.hpp>

#include "openmc/distribution.h" // for distribution_from_xml
#include "openmc/error.h"
#include "openmc/reaction.h"
#include "openmc/xml_interface.h" // for get_node_value

namespace openmc {

//==============================================================================
// ChainNuclide implementation
//==============================================================================

ChainNuclide::ChainNuclide(pugi::xml_node node)
{
  name_ = get_node_value(node, "name");
  if (check_for_node(node, "half_life")) {
    half_life_ = std::stod(get_node_value(node, "half_life"));
  }
  if (check_for_node(node, "decay_energy")) {
    decay_energy_ = std::stod(get_node_value(node, "decay_energy"));
  }

  // Read reactions to store MT -> product map
  for (pugi::xml_node reaction_node : node.children("reaction")) {
    std::string rx_name = get_node_value(reaction_node, "type");
    if (!reaction_node.attribute("target"))
      continue;
    std::string rx_target = get_node_value(reaction_node, "target");
    double branching_ratio = 1.0;
    if (reaction_node.attribute("branching_ratio")) {
      branching_ratio =
        std::stod(get_node_value(reaction_node, "branching_ratio"));
    }
    int mt = reaction_mt(rx_name);
    reaction_products_[mt].push_back({rx_target, branching_ratio});
  }

  for (pugi::xml_node source_node : node.children("source")) {
    auto particle = get_node_value(source_node, "particle");
    if (particle == "photon") {
      photon_energy_ = distribution_from_xml(source_node);
      break;
    }
  }

  // Set entry in mapping
  data::chain_nuclide_map[name_] = data::chain_nuclides.size();
}

ChainNuclide::~ChainNuclide()
{
  data::chain_nuclide_map.erase(name_);
}

//==============================================================================
// DecayPhotonAngleEnergy implementation
//==============================================================================

void DecayPhotonAngleEnergy::sample(
  double E_in, double& E_out, double& mu, uint64_t* seed) const
{
  E_out = photon_energy_->sample(seed).first;
  mu = Uniform(-1., 1.).sample(seed).first;
}

double DecayPhotonAngleEnergy::sample_energy_and_pdf(
  double E_in, double mu, double& E_out, uint64_t* seed) const
{
  E_out = photon_energy_->sample(seed).first;
  return 0.5;
}

//==============================================================================
// Global variables
//==============================================================================

namespace data {

std::unordered_map<std::string, int> chain_nuclide_map;
vector<unique_ptr<ChainNuclide>> chain_nuclides;

} // namespace data

//==============================================================================
// Non-member functions
//==============================================================================

void read_chain_file_xml()
{
  free_memory_chain();

  char* chain_file_path = std::getenv("OPENMC_CHAIN_FILE");
  if (!chain_file_path) {
    return;
  }

  write_message(5, "Reading chain file: {}...", chain_file_path);

  pugi::xml_document doc;
  auto result = doc.load_file(chain_file_path);
  if (!result) {
    fatal_error(
      fmt::format("Error processing chain file: {}", chain_file_path));
  }

  // Get root element
  pugi::xml_node root = doc.document_element();

  for (auto node : root.children("nuclide")) {
    data::chain_nuclides.push_back(std::make_unique<ChainNuclide>(node));
  }
}

void free_memory_chain()
{
  data::chain_nuclides.clear();
  data::chain_nuclide_map.clear();
}

} // namespace openmc

1	//! \file chain.cpp
2	//! \brief Depletion chain and associated information
3
4	#include "openmc/chain.h"
5
6	#include <cstdlib> // for getenv
7	#include <memory> // for make_unique
8	#include <string> // for stod
9
10	#include <fmt/core.h>
11	#include <pugixml.hpp>
12
13	#include "openmc/distribution.h" // for distribution_from_xml
14	#include "openmc/error.h"
15	#include "openmc/reaction.h"
16	#include "openmc/xml_interface.h" // for get_node_value
17
18	namespace openmc {
19
20	//==============================================================================
21	// ChainNuclide implementation
22	//==============================================================================
23
24	ChainNuclide::ChainNuclide(pugi::xml_node node)	53,833✔
25	{
26	name_ = get_node_value(node, "name");	53,833✔
27	if (check_for_node(node, "half_life")) {	53,833✔
28	half_life_ = std::stod(get_node_value(node, "half_life"));	25,476✔
29	}
30	if (check_for_node(node, "decay_energy")) {	53,833✔
31	decay_energy_ = std::stod(get_node_value(node, "decay_energy"));	25,444✔
32	}
33
34	// Read reactions to store MT -> product map
35	for (pugi::xml_node reaction_node : node.children("reaction")) {	141,847✔
36	std::string rx_name = get_node_value(reaction_node, "type");	44,007✔
37	if (!reaction_node.attribute("target"))	44,007✔
38	continue;	18,355✔
39	std::string rx_target = get_node_value(reaction_node, "target");	25,652✔
40	double branching_ratio = 1.0;	25,652✔
41	if (reaction_node.attribute("branching_ratio")) {	25,652!
42	branching_ratio =	×
43	std::stod(get_node_value(reaction_node, "branching_ratio"));	×
44	}
45	int mt = reaction_mt(rx_name);	25,652✔
46	reaction_products_[mt].push_back({rx_target, branching_ratio});	25,652✔
47	}	44,007✔
48
49	for (pugi::xml_node source_node : node.children("source")) {	54,145✔
50	auto particle = get_node_value(source_node, "particle");	24,420✔
51	if (particle == "photon") {	24,420✔
52	photon_energy_ = distribution_from_xml(source_node);	24,108✔
53	break;	24,108✔
54	}
55	}	24,420✔
56
57	// Set entry in mapping
58	data::chain_nuclide_map[name_] = data::chain_nuclides.size();	53,833✔
59	}	53,833✔
60
61	ChainNuclide::~ChainNuclide()	53,833✔
62	{
63	data::chain_nuclide_map.erase(name_);	53,833✔
64	}	107,666✔
65
66	//==============================================================================
67	// DecayPhotonAngleEnergy implementation
68	//==============================================================================
69
70	void DecayPhotonAngleEnergy::sample(	39,800✔
71	double E_in, double& E_out, double& mu, uint64_t* seed) const
72	{
73	E_out = photon_energy_->sample(seed).first;	39,800✔
74	mu = Uniform(-1., 1.).sample(seed).first;	39,800✔
75	}	39,800✔
76
77	double DecayPhotonAngleEnergy::sample_energy_and_pdf(	×
78	double E_in, double mu, double& E_out, uint64_t* seed) const
79	{
80	E_out = photon_energy_->sample(seed).first;	×
81	return 0.5;	×
82	}
83
84	//==============================================================================
85	// Global variables
86	//==============================================================================
87
88	namespace data {
89
90	std::unordered_map<std::string, int> chain_nuclide_map;
91	vector<unique_ptr<ChainNuclide>> chain_nuclides;
92
93	} // namespace data
94
95	//==============================================================================
96	// Non-member functions
97	//==============================================================================
98
99	void read_chain_file_xml()	6,184✔
100	{
101	free_memory_chain();	6,184✔
102
103	char* chain_file_path = std::getenv("OPENMC_CHAIN_FILE");	6,184✔
104	if (!chain_file_path) {	6,184✔
105	return;	335✔
106	}
107
108	write_message(5, "Reading chain file: {}...", chain_file_path);	5,849✔
109
110	pugi::xml_document doc;	5,849✔
111	auto result = doc.load_file(chain_file_path);	5,849✔
112	if (!result) {	5,849!
UNCOV 113	fatal_error(	×
UNCOV 114	fmt::format("Error processing chain file: {}", chain_file_path));	×
115	}
116
117	// Get root element
118	pugi::xml_node root = doc.document_element();	5,849✔
119
120	for (auto node : root.children("nuclide")) {	59,682✔
121	data::chain_nuclides.push_back(std::make_unique<ChainNuclide>(node));	107,666✔
122	}
123	}	5,849✔
124
125	void free_memory_chain()	12,408✔
126	{
127	data::chain_nuclides.clear();	12,408✔
128	data::chain_nuclide_map.clear();	12,408✔
129	}	12,408✔
130
131	} // namespace openmc

openmc-dev / openmc / 27780945043

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