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Support cell densities in the random ray solver (#3720)

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Kevin Sawatzky 2026-01-14 12:02:17 -06:00 • committed by GitHub
parent 7106958e00
commit 5bce5adabc
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GPG key ID: B5690EEEBB952194
12 changed files with 648 additions and 30 deletions
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8
include/openmc/material.h
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@ -14,6 +14,7 @@
#include "openmc/memory.h" // for unique_ptr
#include "openmc/ncrystal_interface.h"
#include "openmc/particle.h"
#include "openmc/settings.h"
#include "openmc/vector.h"
namespace openmc {
@ -110,9 +111,12 @@ public:
//! \return Density in [atom/b-cm]
double density() const { return density_; }
//! Get density in [g/cm^3]
//! Get density in [g/cm^3].
//! \return Density in [g/cm^3]
double density_gpcc() const { return density_gpcc_; }
double density_gpcc() const
{
return settings::run_CE ? density_gpcc_ : density();
}
//! Get charge density in [e/b-cm]
//! \return Charge density in [e/b-cm]

12
include/openmc/random_ray/source_region.h
View file

@ -146,6 +146,7 @@ public:
// Scalar fields
int* material_;
double* density_mult_;
int* is_small_;
int* n_hits_;
int* birthday_;
@ -195,6 +196,9 @@ public:
int& material() { return *material_; }
const int material() const { return *material_; }
double& density_mult() { return *density_mult_; }
const double density_mult() const { return *density_mult_; }
int& is_small() { return *is_small_; }
const int is_small() const { return *is_small_; }
@ -316,7 +320,9 @@ public:
//---------------------------------------
// Scalar fields
int material_ {0}; //!< Index in openmc::model::materials array
int material_ {0}; //!< Index in openmc::model::materials array
double density_mult_ {1.0}; //!< A density multiplier queried from the cell
//!< corresponding to the source region.
OpenMPMutex lock_;
double volume_ {
0.0}; //!< Volume (computed from the sum of ray crossing lengths)
@ -394,6 +400,9 @@ public:
int& material(int64_t sr) { return material_[sr]; }
const int material(int64_t sr) const { return material_[sr]; }
double& density_mult(int64_t sr) { return density_mult_[sr]; }
const double density_mult(int64_t sr) const { return density_mult_[sr]; }
int& is_small(int64_t sr) { return is_small_[sr]; }
const int is_small(int64_t sr) const { return is_small_[sr]; }
@ -625,6 +634,7 @@ private:
// SoA storage for scalar fields (one item per source region)
vector<int> material_;
vector<double> density_mult_;
vector<int> is_small_;
vector<int> n_hits_;
vector<int> mesh_;