749 lines
33 KiB
C++
749 lines
33 KiB
C++
module;
|
|
|
|
#include <array>
|
|
#include <cmath>
|
|
#include <cstdint>
|
|
#include <limits>
|
|
#include <mfem.hpp>
|
|
#include <utility>
|
|
|
|
module mean_field;
|
|
|
|
import :operators.prepared_barotropic_closure;
|
|
import :operators.kernels.barotropic_closure;
|
|
import :field.registry;
|
|
import :utils.domain;
|
|
|
|
namespace {
|
|
using DomainSchema = mean_field::utils::domain::CoreEnvelopeVacuumDomainSchema;
|
|
using ClosureDomain = mean_field::field::FieldDomainT<mean_field::field::Density>;
|
|
|
|
void verify_required_spaces(const mean_field::fem::FEM &f) {
|
|
MFEM_VERIFY(f.mesh != nullptr, "PreparedBarotropicClosureOperator requires a mesh.");
|
|
MFEM_VERIFY(
|
|
f.densityFes != nullptr, "PreparedBarotropicClosureOperator requires the density finite-element space."
|
|
);
|
|
MFEM_VERIFY(
|
|
f.enthalpyFes != nullptr, "PreparedBarotropicClosureOperator requires the enthalpy finite-element space."
|
|
);
|
|
MFEM_VERIFY(
|
|
f.displacementFes != nullptr,
|
|
"PreparedBarotropicClosureOperator requires the displacement finite-element space."
|
|
);
|
|
MFEM_VERIFY(
|
|
f.compactificationFes != nullptr,
|
|
"PreparedBarotropicClosureOperator requires the compactification finite-element space."
|
|
);
|
|
MFEM_VERIFY(
|
|
f.compactificationCoordinate != nullptr,
|
|
"PreparedBarotropicClosureOperator requires the compactification coordinate."
|
|
);
|
|
MFEM_VERIFY(
|
|
f.quadratureFactory != nullptr, "PreparedBarotropicClosureOperator requires the quadrature factory."
|
|
);
|
|
}
|
|
|
|
[[nodiscard]] bool element_is_in_closure_support(const int attribute) {
|
|
return DomainSchema::template attribute_belongs_to<ClosureDomain>(attribute);
|
|
}
|
|
|
|
void validate_finite_vector(
|
|
const mfem::Vector &vector,
|
|
const char *message
|
|
) {
|
|
for (int index = 0; index < vector.Size(); ++index) {
|
|
MFEM_VERIFY(std::isfinite(vector(index)), message);
|
|
}
|
|
}
|
|
|
|
void true_to_local(
|
|
const mfem::ParFiniteElementSpace &finiteElementSpace,
|
|
const mfem::Vector &trueVector,
|
|
mfem::Vector &localVector
|
|
) {
|
|
MFEM_VERIFY(trueVector.Size() == finiteElementSpace.GetTrueVSize(), "True vector has the wrong size.");
|
|
|
|
localVector.SetSize(finiteElementSpace.GetVSize());
|
|
|
|
const mfem::Operator *prolongation = finiteElementSpace.GetProlongationMatrix();
|
|
|
|
if (prolongation != nullptr) {
|
|
prolongation->Mult(trueVector, localVector);
|
|
} else {
|
|
localVector = trueVector;
|
|
}
|
|
}
|
|
|
|
void local_to_true(
|
|
const mfem::ParFiniteElementSpace &finiteElementSpace,
|
|
const mfem::Vector &localVector,
|
|
mfem::Vector &trueVector
|
|
) {
|
|
MFEM_VERIFY(localVector.Size() == finiteElementSpace.GetVSize(), "Local vector has the wrong size.");
|
|
|
|
trueVector.SetSize(finiteElementSpace.GetTrueVSize());
|
|
trueVector = 0.0;
|
|
|
|
const mfem::Operator *prolongation = finiteElementSpace.GetProlongationMatrix();
|
|
|
|
if (prolongation != nullptr) {
|
|
prolongation->MultTranspose(localVector, trueVector);
|
|
} else {
|
|
trueVector = localVector;
|
|
}
|
|
}
|
|
|
|
[[nodiscard]] int get_eos_extra_order(const mean_field::eos::Polytrope &equationOfState) {
|
|
const double extraOrder = (equationOfState.polytropic_index() - 1.0) *
|
|
static_cast<double>(mean_field::field::Enthalpy::Scalar::familyOrder);
|
|
|
|
MFEM_VERIFY(
|
|
std::isfinite(extraOrder) && extraOrder >= 0.0 &&
|
|
extraOrder <= static_cast<double>(std::numeric_limits<int>::max()),
|
|
"The EOS effective polynomial order is invalid."
|
|
);
|
|
|
|
return static_cast<int>(std::ceil(extraOrder));
|
|
}
|
|
|
|
[[nodiscard]] const mfem::IntegrationRule &get_eos_rule(
|
|
const mean_field::fem::FEM &f,
|
|
const mean_field::eos::Polytrope &equationOfState,
|
|
const mfem::FiniteElement &densityElement,
|
|
const mfem::FiniteElement &enthalpyElement,
|
|
const mfem::ElementTransformation &transformation
|
|
) {
|
|
using EnthalpyField = mean_field::field::Field<mean_field::field::Enthalpy>;
|
|
|
|
MFEM_VERIFY(
|
|
densityElement.GetOrder() == mean_field::field::Density::Scalar::familyOrder,
|
|
"The prepared EOS test element does not match the registered density field."
|
|
);
|
|
|
|
MFEM_VERIFY(
|
|
enthalpyElement.GetOrder() == mean_field::field::Enthalpy::Scalar::familyOrder,
|
|
"The prepared EOS trial element does not match the registered enthalpy field."
|
|
);
|
|
|
|
/*
|
|
* The quadrature Query still carries the legacy DOMAINS metadata.
|
|
* Element support itself is no longer selected through that enum;
|
|
* support is determined above through Density::Support + DomainSchema.
|
|
* The Query metadata can be migrated independently with the quadrature
|
|
* subsystem without changing this operator's algebra.
|
|
*/
|
|
const mean_field::quadrature::Query query =
|
|
EnthalpyField::make_query<mean_field::field::Enthalpy::Form::EosClosureSource>(
|
|
mean_field::quadrature::QuadratureRole::discretization, transformation.OrderW(),
|
|
std::array<int, 1>{get_eos_extra_order(equationOfState)}, mean_field::utils::DOMAINS::STELLAR,
|
|
mean_field::quadrature::MappingKind::general
|
|
);
|
|
|
|
const auto resolution = f.quadratureFactory->get(query, transformation.GetGeometryType());
|
|
|
|
MFEM_VERIFY(
|
|
resolution.integration_rule != nullptr,
|
|
"The quadrature policy did not return a prepared EOS-closure integration rule."
|
|
);
|
|
|
|
return *resolution.integration_rule;
|
|
}
|
|
} // namespace
|
|
|
|
namespace mean_field::operators {
|
|
struct PreparedBarotropicClosureOperator::ConstructionData final {
|
|
field::FieldDofMap densityMap;
|
|
field::FieldDofMap enthalpyMap;
|
|
field::FieldDofMap displacementMap;
|
|
|
|
explicit ConstructionData(const fem::FEM &f)
|
|
: densityMap(
|
|
field::make_field_dof_map<
|
|
field::Density,
|
|
DomainSchema>(*f.densityFes)
|
|
),
|
|
enthalpyMap(
|
|
field::make_field_dof_map<
|
|
field::Enthalpy,
|
|
DomainSchema>(*f.enthalpyFes)
|
|
),
|
|
displacementMap(
|
|
field::make_field_dof_map<
|
|
field::Displacement,
|
|
DomainSchema>(*f.displacementFes)
|
|
) {
|
|
}
|
|
};
|
|
|
|
PreparedBarotropicClosureOperator::ConstructionData
|
|
PreparedBarotropicClosureOperator::MakeConstructionData(const fem::FEM &f) {
|
|
verify_required_spaces(f);
|
|
return ConstructionData(f);
|
|
}
|
|
|
|
PreparedBarotropicClosureOperator::PreparedBarotropicClosureOperator(
|
|
const fem::FEM &f,
|
|
const mapping::DomainMapper &domainMapper,
|
|
const eos::Polytrope &equationOfState
|
|
)
|
|
: PreparedBarotropicClosureOperator(
|
|
f,
|
|
domainMapper,
|
|
equationOfState,
|
|
MakeConstructionData(f)
|
|
) {
|
|
}
|
|
|
|
PreparedBarotropicClosureOperator::PreparedBarotropicClosureOperator(
|
|
const fem::FEM &f,
|
|
const mapping::DomainMapper &domainMapper,
|
|
const eos::Polytrope &equationOfState,
|
|
ConstructionData constructionData
|
|
)
|
|
: mfem::Operator(
|
|
constructionData.densityMap.reduced_size(),
|
|
constructionData.densityMap.reduced_size() + constructionData.enthalpyMap.reduced_size() +
|
|
constructionData.displacementMap.reduced_size()
|
|
),
|
|
m_fem(f),
|
|
m_domainMapper(domainMapper),
|
|
m_equationOfState(equationOfState),
|
|
m_densityMap(std::move(constructionData.densityMap)),
|
|
m_enthalpyMap(std::move(constructionData.enthalpyMap)),
|
|
m_displacementMap(std::move(constructionData.displacementMap)),
|
|
m_context(
|
|
f,
|
|
domainMapper,
|
|
m_densityMap,
|
|
m_enthalpyMap,
|
|
m_displacementMap
|
|
) {
|
|
MFEM_VERIFY(
|
|
m_densityMap.full_size() == m_fem.densityFes->GetTrueVSize(),
|
|
"The density FieldDofMap does not match the density finite-element space."
|
|
);
|
|
MFEM_VERIFY(
|
|
m_enthalpyMap.full_size() == m_fem.enthalpyFes->GetTrueVSize(),
|
|
"The enthalpy FieldDofMap does not match the enthalpy finite-element space."
|
|
);
|
|
MFEM_VERIFY(
|
|
m_displacementMap.full_size() == m_fem.displacementFes->GetTrueVSize(),
|
|
"The displacement FieldDofMap does not match the displacement finite-element space."
|
|
);
|
|
|
|
m_baseDensityTrue.SetSize(m_densityMap.full_size());
|
|
m_baseEnthalpyTrue.SetSize(m_enthalpyMap.full_size());
|
|
m_baseDisplacementTrue.SetSize(m_displacementMap.full_size());
|
|
|
|
m_densityVariationTrue.SetSize(m_densityMap.full_size());
|
|
m_enthalpyVariationTrue.SetSize(m_enthalpyMap.full_size());
|
|
m_displacementVariationTrue.SetSize(m_displacementMap.full_size());
|
|
m_fullThermodynamicAction.SetSize(m_densityMap.full_size());
|
|
m_fullDisplacementAction.SetSize(m_densityMap.full_size());
|
|
m_fullResidual.SetSize(m_densityMap.full_size());
|
|
|
|
m_baseDensityTrue = 0.0;
|
|
m_baseEnthalpyTrue = 0.0;
|
|
m_baseDisplacementTrue = 0.0;
|
|
m_densityVariationTrue = 0.0;
|
|
m_enthalpyVariationTrue = 0.0;
|
|
m_displacementVariationTrue = 0.0;
|
|
m_fullThermodynamicAction = 0.0;
|
|
m_fullDisplacementAction = 0.0;
|
|
m_fullResidual = 0.0;
|
|
}
|
|
|
|
PreparedBarotropicClosureReport PreparedBarotropicClosureOperator::Prepare(
|
|
const context::barotropic::BarotropicClosureStateView &state,
|
|
const context::barotropic::BarotropicClosureDependencies &dependencies
|
|
) {
|
|
PreparedBarotropicClosureReport report;
|
|
report.contextReport = m_context.Prepare(state, dependencies);
|
|
|
|
if (!report.contextReport.DidAnyWork() && m_isPrepared) {
|
|
return report;
|
|
}
|
|
|
|
/*
|
|
* Canonical solver -> MFEM expansion. Unsupported density and
|
|
* enthalpy DOFs are zero. Displacement is currently an identity map,
|
|
* but it is deliberately routed through the same abstraction.
|
|
*/
|
|
m_densityMap.scatter(m_context.GetBaseDensity(), m_baseDensityTrue);
|
|
m_enthalpyMap.scatter(m_context.GetBaseEnthalpy(), m_baseEnthalpyTrue);
|
|
m_displacementMap.scatter(m_context.GetDisplacement(), m_baseDisplacementTrue);
|
|
|
|
m_isPrepared = false;
|
|
m_elements.clear();
|
|
m_elements.reserve(m_fem.mesh->GetNE());
|
|
|
|
mfem::Vector baseDensityLocal;
|
|
mfem::Vector baseEnthalpyLocal;
|
|
mfem::Vector displacementLocal;
|
|
|
|
true_to_local(*m_fem.densityFes, m_baseDensityTrue, baseDensityLocal);
|
|
true_to_local(*m_fem.enthalpyFes, m_baseEnthalpyTrue, baseEnthalpyLocal);
|
|
true_to_local(*m_fem.displacementFes, m_baseDisplacementTrue, displacementLocal);
|
|
|
|
mapping::DomainMapper::Workspace workspace(m_fem.mesh->Dimension());
|
|
|
|
mfem::Array<int> compactificationDofs;
|
|
|
|
mfem::Vector elementBaseDensity;
|
|
mfem::Vector elementBaseEnthalpy;
|
|
mfem::Vector elementDisplacement;
|
|
mfem::Vector elementCompactification;
|
|
|
|
mfem::Vector densityShape;
|
|
mfem::Vector enthalpyShape;
|
|
|
|
for (int elementId = 0; elementId < m_fem.mesh->GetNE(); ++elementId) {
|
|
mfem::ElementTransformation *transformation = m_fem.mesh->GetElementTransformation(elementId);
|
|
|
|
MFEM_VERIFY(
|
|
transformation != nullptr, "PreparedBarotropicClosureOperator received a null element transformation."
|
|
);
|
|
|
|
if (!element_is_in_closure_support(transformation->Attribute)) {
|
|
continue;
|
|
}
|
|
|
|
m_elements.emplace_back();
|
|
ElementPAData &data = m_elements.back();
|
|
data.elementId = elementId;
|
|
|
|
data.densityDofTransformation = m_fem.densityFes->GetElementDofs(elementId, data.densityDofs);
|
|
data.enthalpyDofTransformation = m_fem.enthalpyFes->GetElementDofs(elementId, data.enthalpyDofs);
|
|
|
|
data.displacementDofTransformation =
|
|
m_fem.displacementFes->GetElementVDofs(elementId, data.displacementDofs);
|
|
mfem::DofTransformation *compactificationDofTransformation =
|
|
m_fem.compactificationFes->GetElementDofs(elementId, compactificationDofs);
|
|
|
|
baseDensityLocal.GetSubVector(data.densityDofs, elementBaseDensity);
|
|
baseEnthalpyLocal.GetSubVector(data.enthalpyDofs, elementBaseEnthalpy);
|
|
displacementLocal.GetSubVector(data.displacementDofs, elementDisplacement);
|
|
m_fem.compactificationCoordinate->GetSubVector(compactificationDofs, elementCompactification);
|
|
|
|
if (data.densityDofTransformation != nullptr) {
|
|
data.densityDofTransformation->InvTransformPrimal(elementBaseDensity);
|
|
}
|
|
if (data.enthalpyDofTransformation != nullptr) {
|
|
data.enthalpyDofTransformation->InvTransformPrimal(elementBaseEnthalpy);
|
|
}
|
|
if (data.displacementDofTransformation != nullptr) {
|
|
data.displacementDofTransformation->InvTransformPrimal(elementDisplacement);
|
|
}
|
|
if (compactificationDofTransformation != nullptr) {
|
|
compactificationDofTransformation->InvTransformPrimal(elementCompactification);
|
|
}
|
|
|
|
const mfem::FiniteElement &densityElement = *m_fem.densityFes->GetFE(elementId);
|
|
const mfem::FiniteElement &enthalpyElement = *m_fem.enthalpyFes->GetFE(elementId);
|
|
const mfem::FiniteElement &displacementElement = *m_fem.displacementFes->GetFE(elementId);
|
|
const mfem::FiniteElement &compactificationElement = *m_fem.compactificationFes->GetFE(elementId);
|
|
|
|
const mapping::ElementDisplacementData displacementData =
|
|
mapping::ElementDisplacementDataFromElementVDofs(displacementElement, elementDisplacement);
|
|
|
|
const mapping::ElementCompactificationData compactificationData(
|
|
compactificationElement, elementCompactification
|
|
);
|
|
|
|
const mapping::ElementMappingData mappingData{
|
|
.displacement = displacementData, .compactification = compactificationData
|
|
};
|
|
|
|
const mfem::IntegrationRule &integrationRule =
|
|
get_eos_rule(m_fem, m_equationOfState, densityElement, enthalpyElement, *transformation);
|
|
|
|
const int quadraturePointCount = integrationRule.GetNPoints();
|
|
const int densityDofCount = densityElement.GetDof();
|
|
const int enthalpyDofCount = enthalpyElement.GetDof();
|
|
|
|
data.densityBasis.SetSize(quadraturePointCount, densityDofCount);
|
|
data.enthalpyBasis.SetSize(quadraturePointCount, enthalpyDofCount);
|
|
data.inverseElementJacobians.SetSize(
|
|
quadraturePointCount, m_fem.mesh->Dimension() * m_fem.mesh->Dimension()
|
|
);
|
|
data.weightedResidual.SetSize(quadraturePointCount);
|
|
data.quadratureWeights.SetSize(quadraturePointCount);
|
|
data.weightedEnthalpyDerivative.SetSize(quadraturePointCount);
|
|
|
|
densityShape.SetSize(densityDofCount);
|
|
enthalpyShape.SetSize(enthalpyDofCount);
|
|
|
|
for (int quadraturePoint = 0; quadraturePoint < quadraturePointCount; ++quadraturePoint) {
|
|
const mfem::IntegrationPoint &integrationPoint = integrationRule.IntPoint(quadraturePoint);
|
|
|
|
transformation->SetIntPoint(&integrationPoint);
|
|
|
|
mapping::VolumeMappingContext mappingContext;
|
|
|
|
const mapping::MappingStatus mappingStatus = m_domainMapper.EvaluateVolume(
|
|
mappingData, *transformation, integrationPoint, workspace, mappingContext
|
|
);
|
|
|
|
MFEM_VERIFY(
|
|
mappingStatus == mapping::MappingStatus::valid,
|
|
"Stateless mapping failed while preparing the barotropic closure operator. Element: "
|
|
<< elementId << ", attribute: " << transformation->Attribute
|
|
<< ", quadrature point: " << quadraturePoint << ", status: " << static_cast<int>(mappingStatus)
|
|
);
|
|
|
|
MFEM_VERIFY(
|
|
!mappingContext.mapping.compactified,
|
|
"Prepared barotropic closure support unexpectedly includes a compactified element."
|
|
);
|
|
|
|
for (int row = 0; row < m_fem.mesh->Dimension(); ++row) {
|
|
for (int column = 0; column < m_fem.mesh->Dimension(); ++column) {
|
|
data.inverseElementJacobians(quadraturePoint, row * m_fem.mesh->Dimension() + column) =
|
|
mappingContext.quadrature.J_inv(row, column);
|
|
}
|
|
}
|
|
|
|
densityElement.CalcShape(integrationPoint, densityShape);
|
|
enthalpyElement.CalcShape(integrationPoint, enthalpyShape);
|
|
|
|
for (int densityDof = 0; densityDof < densityDofCount; ++densityDof) {
|
|
data.densityBasis(quadraturePoint, densityDof) = densityShape(densityDof);
|
|
}
|
|
for (int enthalpyDof = 0; enthalpyDof < enthalpyDofCount; ++enthalpyDof) {
|
|
data.enthalpyBasis(quadraturePoint, enthalpyDof) = enthalpyShape(enthalpyDof);
|
|
}
|
|
|
|
const double density = elementBaseDensity * densityShape;
|
|
const double enthalpy = elementBaseEnthalpy * enthalpyShape;
|
|
const double quadratureWeight = mappingContext.quadrature.weight;
|
|
const dimensions::SpecificEnthalpyValue specificEnthalpy{enthalpy};
|
|
const double eosDensity =
|
|
eos::evaluate<eos::quantity::Density>(m_equationOfState, specificEnthalpy).value();
|
|
const double enthalpyDerivative =
|
|
eos::partialDerivative<eos::quantity::Density, eos::quantity::SpecificEnthalpy>(
|
|
m_equationOfState, specificEnthalpy
|
|
)
|
|
.value();
|
|
|
|
MFEM_VERIFY(
|
|
std::isfinite(quadratureWeight) && quadratureWeight > 0.0 && std::isfinite(eosDensity) &&
|
|
std::isfinite(enthalpyDerivative),
|
|
"PreparedBarotropicClosureOperator encountered invalid quadrature data."
|
|
);
|
|
|
|
data.quadratureWeights(quadraturePoint) = quadratureWeight;
|
|
data.weightedResidual(quadraturePoint) = quadratureWeight * (density - eosDensity);
|
|
data.weightedEnthalpyDerivative(quadraturePoint) = quadratureWeight * enthalpyDerivative;
|
|
}
|
|
}
|
|
|
|
MFEM_VERIFY(!m_elements.empty(), "PreparedBarotropicClosureOperator found no elements in Density::Support.");
|
|
|
|
m_isPrepared = true;
|
|
++m_preparationCount;
|
|
report.preparedElementData = true;
|
|
return report;
|
|
}
|
|
|
|
void PreparedBarotropicClosureOperator::BuildResidual(mfem::Vector &residual) const {
|
|
VerifyPrepared();
|
|
|
|
mfem::Vector localResidual(m_fem.densityFes->GetVSize());
|
|
localResidual = 0.0;
|
|
|
|
mfem::Vector elementResidual;
|
|
|
|
for (const ElementPAData &data : m_elements) {
|
|
elementResidual.SetSize(data.densityDofs.Size());
|
|
data.densityBasis.MultTranspose(data.weightedResidual, elementResidual);
|
|
|
|
if (data.densityDofTransformation != nullptr) {
|
|
data.densityDofTransformation->TransformDual(elementResidual);
|
|
}
|
|
|
|
localResidual.AddElementVector(data.densityDofs, elementResidual);
|
|
}
|
|
|
|
local_to_true(*m_fem.densityFes, localResidual, m_fullResidual);
|
|
residual.SetSize(m_densityMap.reduced_size());
|
|
m_densityMap.gather(m_fullResidual, residual);
|
|
}
|
|
|
|
void PreparedBarotropicClosureOperator::AssembleDensityJacobianDiagonal(mfem::Vector &diagonal) const {
|
|
VerifyPrepared();
|
|
|
|
mfem::Vector localDiagonal(m_fem.densityFes->GetVSize());
|
|
localDiagonal = 0.0;
|
|
mfem::Vector elementDiagonal;
|
|
|
|
for (const ElementPAData &data : m_elements) {
|
|
MFEM_VERIFY(
|
|
data.densityDofTransformation == nullptr,
|
|
"Density mass-diagonal assembly currently requires scalar L2 element DOFs without a DOF transform."
|
|
);
|
|
elementDiagonal.SetSize(data.densityDofs.Size());
|
|
elementDiagonal = 0.0;
|
|
for (int trialDof = 0; trialDof < data.densityDofs.Size(); ++trialDof) {
|
|
for (int quadraturePoint = 0; quadraturePoint < data.quadratureWeights.Size(); ++quadraturePoint) {
|
|
const double basis = data.densityBasis(quadraturePoint, trialDof);
|
|
elementDiagonal(trialDof) += data.quadratureWeights(quadraturePoint) * basis * basis;
|
|
}
|
|
}
|
|
localDiagonal.AddElementVector(data.densityDofs, elementDiagonal);
|
|
}
|
|
|
|
mfem::Vector trueDiagonal;
|
|
local_to_true(*m_fem.densityFes, localDiagonal, trueDiagonal);
|
|
diagonal.SetSize(m_densityMap.reduced_size());
|
|
m_densityMap.gather(trueDiagonal, diagonal);
|
|
}
|
|
|
|
void PreparedBarotropicClosureOperator::Mult(
|
|
const mfem::Vector &densityVariation,
|
|
const mfem::Vector &enthalpyVariation,
|
|
const mfem::Vector &displacementVariation,
|
|
mfem::Vector &action
|
|
) const {
|
|
VerifyPrepared();
|
|
|
|
MFEM_VERIFY(
|
|
densityVariation.Size() == m_densityMap.reduced_size(),
|
|
"The supported density-variation vector has the wrong size."
|
|
);
|
|
MFEM_VERIFY(
|
|
enthalpyVariation.Size() == m_enthalpyMap.reduced_size(),
|
|
"The supported enthalpy-variation vector has the wrong size."
|
|
);
|
|
MFEM_VERIFY(
|
|
displacementVariation.Size() == m_displacementMap.reduced_size(),
|
|
"The supported displacement-variation vector has the wrong size."
|
|
);
|
|
|
|
validate_finite_vector(densityVariation, "The density variation contains a non-finite value.");
|
|
validate_finite_vector(enthalpyVariation, "The enthalpy variation contains a non-finite value.");
|
|
validate_finite_vector(displacementVariation, "The displacement variation contains a non-finite value.");
|
|
|
|
m_densityMap.scatter(densityVariation, m_densityVariationTrue);
|
|
m_enthalpyMap.scatter(enthalpyVariation, m_enthalpyVariationTrue);
|
|
m_displacementMap.scatter(displacementVariation, m_displacementVariationTrue);
|
|
|
|
ApplyThermodynamicActionFull(m_densityVariationTrue, m_enthalpyVariationTrue, m_fullThermodynamicAction);
|
|
|
|
ApplyDisplacementActionFull(m_displacementVariationTrue, m_fullDisplacementAction);
|
|
|
|
MFEM_VERIFY(
|
|
m_fullThermodynamicAction.Size() == m_densityMap.full_size() &&
|
|
m_fullDisplacementAction.Size() == m_densityMap.full_size(),
|
|
"A full barotropic-closure Jacobian action has an incompatible density-space size."
|
|
);
|
|
|
|
m_fullThermodynamicAction += m_fullDisplacementAction;
|
|
action.SetSize(m_densityMap.reduced_size());
|
|
m_densityMap.gather(m_fullThermodynamicAction, action);
|
|
}
|
|
|
|
void PreparedBarotropicClosureOperator::Mult(
|
|
const mfem::Vector &combinedVariation,
|
|
mfem::Vector &action
|
|
) const {
|
|
VerifyPrepared();
|
|
|
|
MFEM_VERIFY(
|
|
combinedVariation.Size() == Width(), "The packed supported barotropic-closure variation has the wrong size."
|
|
);
|
|
|
|
mfem::real_t *combinedData = const_cast<mfem::real_t *>(combinedVariation.HostRead());
|
|
|
|
const int densitySize = m_densityMap.reduced_size();
|
|
const int enthalpySize = m_enthalpyMap.reduced_size();
|
|
const int displacementSize = m_displacementMap.reduced_size();
|
|
|
|
const mfem::Vector densityVariation(combinedData, densitySize);
|
|
const mfem::Vector enthalpyVariation(combinedData + densitySize, enthalpySize);
|
|
const mfem::Vector displacementVariation(combinedData + densitySize + enthalpySize, displacementSize);
|
|
|
|
Mult(densityVariation, enthalpyVariation, displacementVariation, action);
|
|
}
|
|
|
|
void PreparedBarotropicClosureOperator::ApplyThermodynamicActionFull(
|
|
const mfem::Vector &densityVariationTrue,
|
|
const mfem::Vector &enthalpyVariationTrue,
|
|
mfem::Vector &actionTrue
|
|
) const {
|
|
MFEM_VERIFY(
|
|
densityVariationTrue.Size() == m_densityMap.full_size(), "The full density variation has the wrong size."
|
|
);
|
|
MFEM_VERIFY(
|
|
enthalpyVariationTrue.Size() == m_enthalpyMap.full_size(), "The full enthalpy variation has the wrong size."
|
|
);
|
|
|
|
mfem::Vector densityVariationLocal;
|
|
mfem::Vector enthalpyVariationLocal;
|
|
|
|
true_to_local(*m_fem.densityFes, densityVariationTrue, densityVariationLocal);
|
|
true_to_local(*m_fem.enthalpyFes, enthalpyVariationTrue, enthalpyVariationLocal);
|
|
|
|
mfem::Vector localAction(m_fem.densityFes->GetVSize());
|
|
localAction = 0.0;
|
|
|
|
mfem::Vector elementDensityVariation;
|
|
mfem::Vector elementEnthalpyVariation;
|
|
mfem::Vector quadratureDensityVariation;
|
|
mfem::Vector quadratureEnthalpyVariation;
|
|
mfem::Vector quadratureAction;
|
|
mfem::Vector elementAction;
|
|
|
|
for (const ElementPAData &data : m_elements) {
|
|
densityVariationLocal.GetSubVector(data.densityDofs, elementDensityVariation);
|
|
enthalpyVariationLocal.GetSubVector(data.enthalpyDofs, elementEnthalpyVariation);
|
|
|
|
if (data.densityDofTransformation != nullptr) {
|
|
data.densityDofTransformation->InvTransformPrimal(elementDensityVariation);
|
|
}
|
|
if (data.enthalpyDofTransformation != nullptr) {
|
|
data.enthalpyDofTransformation->InvTransformPrimal(elementEnthalpyVariation);
|
|
}
|
|
|
|
quadratureDensityVariation.SetSize(data.quadratureWeights.Size());
|
|
quadratureEnthalpyVariation.SetSize(data.quadratureWeights.Size());
|
|
quadratureAction.SetSize(data.quadratureWeights.Size());
|
|
|
|
data.densityBasis.Mult(elementDensityVariation, quadratureDensityVariation);
|
|
data.enthalpyBasis.Mult(elementEnthalpyVariation, quadratureEnthalpyVariation);
|
|
|
|
for (int quadraturePoint = 0; quadraturePoint < quadratureAction.Size(); ++quadraturePoint) {
|
|
quadratureAction(quadraturePoint) =
|
|
data.quadratureWeights(quadraturePoint) * quadratureDensityVariation(quadraturePoint) -
|
|
data.weightedEnthalpyDerivative(quadraturePoint) * quadratureEnthalpyVariation(quadraturePoint);
|
|
}
|
|
|
|
elementAction.SetSize(data.densityDofs.Size());
|
|
data.densityBasis.MultTranspose(quadratureAction, elementAction);
|
|
|
|
if (data.densityDofTransformation != nullptr) {
|
|
data.densityDofTransformation->TransformDual(elementAction);
|
|
}
|
|
|
|
localAction.AddElementVector(data.densityDofs, elementAction);
|
|
}
|
|
|
|
local_to_true(*m_fem.densityFes, localAction, actionTrue);
|
|
}
|
|
|
|
void PreparedBarotropicClosureOperator::ApplyDisplacementActionFull(
|
|
const mfem::Vector &displacementVariationTrue,
|
|
mfem::Vector &actionTrue
|
|
) const {
|
|
MFEM_VERIFY(
|
|
displacementVariationTrue.Size() == m_displacementMap.full_size(),
|
|
"The full displacement variation has the wrong size."
|
|
);
|
|
|
|
true_to_local(*m_fem.displacementFes, displacementVariationTrue, m_displacementVariationLocal);
|
|
|
|
m_localDisplacementAction.SetSize(m_fem.densityFes->GetVSize());
|
|
m_localDisplacementAction = 0.0;
|
|
|
|
const int dimension = m_fem.mesh->Dimension();
|
|
|
|
for (const ElementPAData &data : m_elements) {
|
|
m_displacementVariationLocal.GetSubVector(data.displacementDofs, m_elementDisplacementVariation);
|
|
if (data.displacementDofTransformation != nullptr) {
|
|
data.displacementDofTransformation->InvTransformPrimal(m_elementDisplacementVariation);
|
|
}
|
|
|
|
const mfem::FiniteElement &displacementElement = *m_fem.displacementFes->GetFE(data.elementId);
|
|
const mapping::ElementDisplacementData directionData =
|
|
mapping::ElementDisplacementDataFromElementVDofs(displacementElement, m_elementDisplacementVariation);
|
|
const mfem::DenseMatrix &directionDofs = directionData.GetDofMatrix();
|
|
mfem::ElementTransformation *transformation = m_fem.mesh->GetElementTransformation(data.elementId);
|
|
MFEM_VERIFY(
|
|
transformation != nullptr,
|
|
"Prepared barotropic closure displacement action received a null element transformation."
|
|
);
|
|
const mfem::FiniteElement &densityElement = *m_fem.densityFes->GetFE(data.elementId);
|
|
const mfem::FiniteElement &enthalpyElement = *m_fem.enthalpyFes->GetFE(data.elementId);
|
|
const mfem::IntegrationRule &integrationRule =
|
|
get_eos_rule(m_fem, m_equationOfState, densityElement, enthalpyElement, *transformation);
|
|
|
|
MFEM_VERIFY(
|
|
data.inverseElementJacobians.Height() == integrationRule.GetNPoints() &&
|
|
data.inverseElementJacobians.Width() == dimension * dimension,
|
|
"Prepared barotropic closure inverse-Jacobian data has an incompatible size."
|
|
);
|
|
|
|
m_referenceDShape.SetSize(displacementElement.GetDof(), dimension);
|
|
m_referenceDisplacementJacobian.SetSize(dimension, dimension);
|
|
m_quadratureDisplacementAction.SetSize(integrationRule.GetNPoints());
|
|
|
|
for (int quadraturePoint = 0; quadraturePoint < integrationRule.GetNPoints(); ++quadraturePoint) {
|
|
const mfem::IntegrationPoint &integrationPoint = integrationRule.IntPoint(quadraturePoint);
|
|
displacementElement.CalcDShape(integrationPoint, m_referenceDShape);
|
|
mfem::MultAtB(directionDofs, m_referenceDShape, m_referenceDisplacementJacobian);
|
|
|
|
double logarithmicJacobianVariation{0.0};
|
|
for (int row = 0; row < dimension; ++row) {
|
|
for (int column = 0; column < dimension; ++column) {
|
|
logarithmicJacobianVariation +=
|
|
data.inverseElementJacobians(quadraturePoint, row * dimension + column) *
|
|
m_referenceDisplacementJacobian(column, row);
|
|
}
|
|
}
|
|
|
|
m_quadratureDisplacementAction(quadraturePoint) =
|
|
data.weightedResidual(quadraturePoint) * logarithmicJacobianVariation;
|
|
MFEM_VERIFY(
|
|
std::isfinite(m_quadratureDisplacementAction(quadraturePoint)),
|
|
"Prepared barotropic closure displacement action encountered a non-finite quadrature value."
|
|
);
|
|
}
|
|
|
|
m_elementDisplacementAction.SetSize(data.densityDofs.Size());
|
|
data.densityBasis.MultTranspose(m_quadratureDisplacementAction, m_elementDisplacementAction);
|
|
|
|
if (data.densityDofTransformation != nullptr) {
|
|
data.densityDofTransformation->TransformDual(m_elementDisplacementAction);
|
|
}
|
|
m_localDisplacementAction.AddElementVector(data.densityDofs, m_elementDisplacementAction);
|
|
}
|
|
|
|
local_to_true(*m_fem.densityFes, m_localDisplacementAction, actionTrue);
|
|
}
|
|
|
|
bool PreparedBarotropicClosureOperator::IsPrepared() const noexcept {
|
|
return m_isPrepared && m_context.IsPrepared();
|
|
}
|
|
|
|
std::uint64_t PreparedBarotropicClosureOperator::GetPreparationCount() const noexcept {
|
|
return m_preparationCount;
|
|
}
|
|
|
|
int PreparedBarotropicClosureOperator::GetDensitySize() const noexcept {
|
|
return m_densityMap.reduced_size();
|
|
}
|
|
|
|
int PreparedBarotropicClosureOperator::GetEnthalpySize() const noexcept {
|
|
return m_enthalpyMap.reduced_size();
|
|
}
|
|
|
|
int PreparedBarotropicClosureOperator::GetDisplacementSize() const noexcept {
|
|
return m_displacementMap.reduced_size();
|
|
}
|
|
|
|
const context::barotropic::BarotropicClosureLinearizationContext &
|
|
PreparedBarotropicClosureOperator::GetContext() const noexcept {
|
|
return m_context;
|
|
}
|
|
|
|
const context::barotropic::BarotropicClosurePreparationStatistics &
|
|
PreparedBarotropicClosureOperator::GetContextPreparationStatistics() const noexcept {
|
|
return m_context.GetPreparationStatistics();
|
|
}
|
|
|
|
void PreparedBarotropicClosureOperator::VerifyPrepared() const {
|
|
MFEM_VERIFY(
|
|
m_isPrepared, "PreparedBarotropicClosureOperator must be prepared before this operation is called."
|
|
);
|
|
}
|
|
} // namespace mean_field::operators
|