22500302709

Committed 27 Feb 2026 07:16PM UTC coverage: 81.512% (-0.3%) from 81.826%

Build # 22500302709

Build Type

Pull #3830

github

Committed by

web-flow

Commit Message

Merge 25fbb4266 into b3788f11e

Pull Request Pull Request #3830: Parallelize sampling external sources and threadsafe rejection counters

Run Details

17488 of 25193 branches covered (69.42%)

Branch coverage included in aggregate %.

59 of 66 new or added lines in 6 files covered. (89.39%)

841 existing lines in 44 files now uncovered.

57726 of 67081 relevant lines covered (86.05%)

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89.09

/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;
}

//==============================================================================
// 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()
{
  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));
  }
}

} // 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)	68,901✔
25	{
26	name_ = get_node_value(node, "name");	68,901✔
27	if (check_for_node(node, "half_life")) {	68,901✔
28	half_life_ = std::stod(get_node_value(node, "half_life"));	30,784✔
29	}
30	if (check_for_node(node, "decay_energy")) {	68,901✔
31	decay_energy_ = std::stod(get_node_value(node, "decay_energy"));	30,784✔
32	}
33
34	// Read reactions to store MT -> product map
35	for (pugi::xml_node reaction_node : node.children("reaction")) {	176,535✔
36	std::string rx_name = get_node_value(reaction_node, "type");	53,817✔
37	if (!reaction_node.attribute("target"))	53,817✔
38	continue;	23,011✔
39	std::string rx_target = get_node_value(reaction_node, "target");	30,806✔
40	double branching_ratio = 1.0;	30,806✔
41	if (reaction_node.attribute("branching_ratio")) {	30,806!
UNCOV 42	branching_ratio =	×
43	std::stod(get_node_value(reaction_node, "branching_ratio"));	×
44	}
45	int mt = reaction_mt(rx_name);	30,806✔
46	reaction_products_[mt].push_back({rx_target, branching_ratio});	30,806✔
47	}	53,817✔
48
49	for (pugi::xml_node source_node : node.children("source")) {	68,934✔
50	auto particle = get_node_value(source_node, "particle");	30,674✔
51	if (particle == "photon") {	30,674✔
52	photon_energy_ = distribution_from_xml(source_node);	30,641✔
53	break;	30,641✔
54	}
55	}	30,674✔
56
57	// Set entry in mapping
58	data::chain_nuclide_map[name_] = data::chain_nuclides.size();	68,901✔
59	}	68,901✔
60
61	ChainNuclide::~ChainNuclide()	68,901✔
62	{
63	data::chain_nuclide_map.erase(name_);	68,901✔
64	}	137,802✔
65
66	//==============================================================================
67	// DecayPhotonAngleEnergy implementation
68	//==============================================================================
69
70	void DecayPhotonAngleEnergy::sample(	54,725✔
71	double E_in, double& E_out, double& mu, uint64_t* seed) const
72	{
73	E_out = photon_energy_->sample(seed).first;	54,725✔
74	mu = Uniform(-1., 1.).sample(seed).first;	54,725✔
75	}	54,725✔
76
77	//==============================================================================
78	// Global variables
79	//==============================================================================
80
81	namespace data {
82
83	std::unordered_map<std::string, int> chain_nuclide_map;
84	vector<unique_ptr<ChainNuclide>> chain_nuclides;
85
86	} // namespace data
87
88	//==============================================================================
89	// Non-member functions
90	//==============================================================================
91
92	void read_chain_file_xml()	8,077✔
93	{
94	char* chain_file_path = std::getenv("OPENMC_CHAIN_FILE");	8,077✔
95	if (!chain_file_path) {	8,077✔
96	return;	436✔
97	}
98
99	write_message(5, "Reading chain file: {}...", chain_file_path);	7,641✔
100
101	pugi::xml_document doc;	7,641✔
102	auto result = doc.load_file(chain_file_path);	7,641✔
103	if (!result) {	7,641!
104	fatal_error(	×
105	fmt::format("Error processing chain file: {}", chain_file_path));	×
106	}
107
108	// Get root element
109	pugi::xml_node root = doc.document_element();	7,641✔
110
111	for (auto node : root.children("nuclide")) {	76,542✔
112	data::chain_nuclides.push_back(std::make_unique<ChainNuclide>(node));	137,802✔
113	}
114	}	7,641✔
115
116	} // namespace openmc

openmc-dev / openmc / 22500302709

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