Emily Boudreaux
0f3ca8050b
currently the barotope and the pressure force operator are migrated to the new support system
1137 lines
43 KiB
C++
1137 lines
43 KiB
C++
module;
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#include <array>
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#include <cmath>
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#include <cstdint>
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#include <limits>
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#include <utility>
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#include <mfem.hpp>
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module mean_field;
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import :operators.prepared_pressure_force;
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import :field.registry;
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import :utils.blocks;
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import :utils.domain;
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namespace {
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using DomainSchema = mean_field::utils::domain::CoreEnvelopeVacuumDomainSchema;
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using PressureDomain = mean_field::field::FieldDomainT<mean_field::field::Enthalpy>;
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void verify_required_spaces(const mean_field::fem::FEM &f) {
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MFEM_VERIFY(f.mesh != nullptr, "PreparedPressureForceOperator requires a mesh.");
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MFEM_VERIFY(
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f.enthalpyFes != nullptr, "PreparedPressureForceOperator requires the enthalpy "
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"finite-element space."
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);
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MFEM_VERIFY(
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f.displacementFes != nullptr, "PreparedPressureForceOperator requires the displacement "
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"finite-element space."
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);
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MFEM_VERIFY(
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f.compactificationFes != nullptr, "PreparedPressureForceOperator requires the compactification "
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"finite-element space."
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);
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MFEM_VERIFY(
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f.compactificationCoordinate != nullptr, "PreparedPressureForceOperator requires the compactification "
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"coordinate."
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);
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MFEM_VERIFY(
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f.quadratureFactory != nullptr, "PreparedPressureForceOperator requires the quadrature-rule "
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"factory."
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);
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}
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[[nodiscard]]
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bool element_is_in_pressure_support(const int attribute) {
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return DomainSchema::template attribute_belongs_to<PressureDomain>(attribute);
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}
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void true_to_local(
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const mfem::ParFiniteElementSpace &finiteElementSpace,
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const mfem::Vector &trueVector,
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mfem::Vector &localVector
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) {
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MFEM_VERIFY(
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trueVector.Size() == finiteElementSpace.GetTrueVSize(),
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"Prepared pressure-force true vector has the wrong size."
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);
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localVector.SetSize(finiteElementSpace.GetVSize());
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const mfem::Operator *prolongation = finiteElementSpace.GetProlongationMatrix();
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if (prolongation != nullptr) {
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prolongation->Mult(trueVector, localVector);
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} else {
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localVector = trueVector;
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}
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}
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void local_to_true(
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const mfem::ParFiniteElementSpace &finiteElementSpace,
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const mfem::Vector &localVector,
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mfem::Vector &trueVector
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) {
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MFEM_VERIFY(
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localVector.Size() == finiteElementSpace.GetVSize(),
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"Prepared pressure-force local vector has the wrong size."
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);
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trueVector.SetSize(finiteElementSpace.GetTrueVSize());
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trueVector = 0.0;
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const mfem::Operator *prolongation = finiteElementSpace.GetProlongationMatrix();
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if (prolongation != nullptr) {
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prolongation->MultTranspose(localVector, trueVector);
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} else {
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trueVector = localVector;
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}
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}
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[[nodiscard]]
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int vector_dof_index(
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const mfem::Ordering::Type ordering,
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const int scalarDof,
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const int component,
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const int scalarDofCount,
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const int dimension
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) {
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if (ordering == mfem::Ordering::byNODES) {
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return scalarDof + component * scalarDofCount;
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}
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if (ordering == mfem::Ordering::byVDIM) {
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return scalarDof * dimension + component;
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}
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MFEM_ABORT(
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"The prepared pressure-force displacement space uses an "
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"unsupported ordering."
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);
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return -1;
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}
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[[nodiscard]]
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int get_pressure_extra_order(const mean_field::eos::Polytrope &equationOfState) {
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const double extraOrder =
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equationOfState.polytropic_index() * static_cast<double>(mean_field::field::Enthalpy::Scalar::familyOrder);
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MFEM_VERIFY(
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std::isfinite(extraOrder) && extraOrder >= 0.0 &&
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extraOrder <= static_cast<double>(std::numeric_limits<int>::max()),
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"The prepared pressure-force EOS effective polynomial order "
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"is invalid."
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);
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return static_cast<int>(std::ceil(extraOrder));
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}
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[[nodiscard]]
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const mfem::IntegrationRule &get_pressure_force_rule(
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const mean_field::fem::FEM &f,
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const mean_field::eos::Polytrope &equationOfState,
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const mfem::FiniteElement &enthalpyElement,
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const mfem::FiniteElement &displacementElement,
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const mfem::ElementTransformation &transformation
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) {
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using EnthalpyField = mean_field::field::Field<mean_field::field::Enthalpy>;
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MFEM_VERIFY(
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enthalpyElement.GetOrder() == mean_field::field::Enthalpy::Scalar::familyOrder,
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"The prepared pressure-force enthalpy element does not "
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"match the registered enthalpy field."
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);
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MFEM_VERIFY(
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displacementElement.GetOrder() == mean_field::field::Displacement::Vector::familyOrder,
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"The prepared pressure-force test element does not match "
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"the registered displacement field."
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);
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/*
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* Query.domain remains legacy quadrature metadata for now.
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*
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* Physical element selection is no longer based on utils::DOMAINS;
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* it is performed from Enthalpy::Support + DomainSchema in
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* PrepareStaticPlan().
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*/
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const mean_field::quadrature::Query query =
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EnthalpyField::make_query<mean_field::field::Enthalpy::Form::PressureForce>(
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mean_field::quadrature::QuadratureRole::discretization, transformation.OrderW(),
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std::array<int, 1>{get_pressure_extra_order(equationOfState)}, mean_field::utils::DOMAINS::STELLAR,
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mean_field::quadrature::MappingKind::general
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);
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const mean_field::quadrature::MfemRule rule = f.quadratureFactory->get(query, transformation.GetGeometryType());
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MFEM_VERIFY(
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rule.integration_rule != nullptr, "The quadrature policy did not return a prepared "
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"pressure-force integration rule."
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);
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return *rule.integration_rule;
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}
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} // namespace
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namespace mean_field::operators {
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struct PreparedPressureForceOperator::ConstructionData final {
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field::FieldDofMap enthalpyMap;
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field::FieldDofMap displacementMap;
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explicit ConstructionData(const fem::FEM &f)
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: enthalpyMap(
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field::make_field_dof_map<
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field::Enthalpy,
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DomainSchema>(*f.enthalpyFes)
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),
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displacementMap(
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field::make_field_dof_map<
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field::Displacement,
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DomainSchema>(*f.displacementFes)
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) {
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}
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};
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PreparedPressureForceOperator::ConstructionData
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PreparedPressureForceOperator::MakeConstructionData(const fem::FEM &f) {
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verify_required_spaces(f);
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return ConstructionData(f);
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}
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PreparedPressureForceOperator::PreparedPressureForceOperator(
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const fem::FEM &f,
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const mapping::DomainMapperStateless &domainMapper,
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const eos::Polytrope &equationOfState
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)
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: PreparedPressureForceOperator(
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f,
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domainMapper,
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equationOfState,
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MakeConstructionData(f)
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) {
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}
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PreparedPressureForceOperator::PreparedPressureForceOperator(
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const fem::FEM &f,
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const mapping::DomainMapperStateless &domainMapper,
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const eos::Polytrope &equationOfState,
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ConstructionData constructionData
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)
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: m_fem(f),
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m_domainMapper(domainMapper),
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m_equationOfState(equationOfState),
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m_enthalpyMap(std::move(constructionData.enthalpyMap)),
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m_displacementMap(std::move(constructionData.displacementMap)),
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m_context(
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f,
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domainMapper,
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m_enthalpyMap,
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m_displacementMap
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) {
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MFEM_VERIFY(
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m_domainMapper.GetDimension() == m_fem.mesh->Dimension(),
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"The prepared pressure-force mapper dimension does not "
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"match the mesh dimension."
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);
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MFEM_VERIFY(
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m_fem.displacementFes->GetVDim() == m_fem.mesh->Dimension(),
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"The prepared pressure-force displacement dimension does "
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"not match the mesh dimension."
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);
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MFEM_VERIFY(
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m_fem.displacementFes->GetOrdering() == mfem::Ordering::byNODES,
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"PreparedPressureForceOperator requires the registered "
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"byNODES displacement ordering."
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);
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MFEM_VERIFY(
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m_enthalpyMap.full_size() == m_fem.enthalpyFes->GetTrueVSize(),
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"The pressure-force enthalpy FieldDofMap does not match "
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"the enthalpy finite-element space."
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);
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MFEM_VERIFY(
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m_displacementMap.full_size() == m_fem.displacementFes->GetTrueVSize(),
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"The pressure-force displacement FieldDofMap does not "
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"match the displacement finite-element space."
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);
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m_baseEnthalpyTrue.SetSize(m_enthalpyMap.full_size());
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m_baseDisplacementTrue.SetSize(m_displacementMap.full_size());
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m_enthalpyVariationTrue.SetSize(m_enthalpyMap.full_size());
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m_displacementVariationTrue.SetSize(m_displacementMap.full_size());
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m_fullDisplacementAction.SetSize(m_displacementMap.full_size());
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m_baseEnthalpyTrue = 0.0;
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m_baseDisplacementTrue = 0.0;
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m_enthalpyVariationTrue = 0.0;
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m_displacementVariationTrue = 0.0;
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m_fullDisplacementAction = 0.0;
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}
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PreparedPressureForceReport PreparedPressureForceOperator::Prepare(
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const context::pressure_force::PressureForceStateView &state,
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const context::pressure_force::PressureForceDependencies &dependencies
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) {
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PreparedPressureForceReport report;
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report.contextReport = m_context.Prepare(state, dependencies);
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if (!report.contextReport.DidAnyWork() && m_isPrepared) {
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return report;
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}
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/*
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* Canonical FieldDof -> MFEM expansion.
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*
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* Unsupported enthalpy true DOFs are set exactly to zero.
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* Displacement currently has an identity map but is intentionally
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* routed through the same abstraction.
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*/
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m_enthalpyMap.scatter(m_context.GetBaseEnthalpy(), m_baseEnthalpyTrue);
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m_displacementMap.scatter(m_context.GetDisplacement(), m_baseDisplacementTrue);
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m_isPrepared = false;
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if (report.contextReport.preparedStaticDependencies) {
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PrepareStaticPlan();
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}
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if (report.contextReport.preparedGeometryState) {
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PrepareGeometry();
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}
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if (report.contextReport.preparedMaterialState) {
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PrepareMaterialState();
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FinalizeDisplacementJacobianPreparation();
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AssembleCachedResidual();
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++m_residualPreparationCount;
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report.preparedEnthalpyJacobianData = true;
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report.preparedDisplacementJacobianData = true;
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report.preparedResidual = true;
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}
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MFEM_VERIFY(
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!m_elements.empty(), "PreparedPressureForceOperator found no elements in the "
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"pressure-force field support."
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);
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MFEM_VERIFY(
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m_cachedResidual.Size() == m_displacementMap.reduced_size(),
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"The prepared pressure-force residual has the wrong "
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"supported displacement size."
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);
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m_isPrepared = true;
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return report;
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}
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void PreparedPressureForceOperator::PrepareStaticPlan() {
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m_elements.clear();
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m_elements.reserve(m_fem.mesh->GetNE());
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mfem::Vector enthalpyShape;
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mfem::DenseMatrix displacementDShape;
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for (int elementId = 0; elementId < m_fem.mesh->GetNE(); ++elementId) {
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mfem::ElementTransformation *transformation = m_fem.mesh->GetElementTransformation(elementId);
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MFEM_VERIFY(
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transformation != nullptr, "Prepared pressure-force static planning received a null "
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"element transformation."
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);
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if (!element_is_in_pressure_support(transformation->Attribute)) {
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continue;
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}
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const mfem::FiniteElement &enthalpyElement = *m_fem.enthalpyFes->GetFE(elementId);
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const mfem::FiniteElement &displacementElement = *m_fem.displacementFes->GetFE(elementId);
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const mfem::FiniteElement &compactificationElement = *m_fem.compactificationFes->GetFE(elementId);
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MFEM_VERIFY(
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enthalpyElement.GetGeomType() == displacementElement.GetGeomType() &&
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enthalpyElement.GetGeomType() == compactificationElement.GetGeomType() &&
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enthalpyElement.GetGeomType() == transformation->GetGeometryType(),
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"Prepared pressure-force element geometries do not agree."
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);
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m_elements.emplace_back();
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ElementPAData &data = m_elements.back();
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data.elementId = elementId;
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data.enthalpyDofTransformation = m_fem.enthalpyFes->GetElementDofs(elementId, data.enthalpyDofs);
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data.displacementDofTransformation =
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m_fem.displacementFes->GetElementVDofs(elementId, data.displacementDofs);
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data.compactificationDofTransformation =
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m_fem.compactificationFes->GetElementDofs(elementId, data.compactificationDofs);
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data.integrationRule = &get_pressure_force_rule(
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m_fem, m_equationOfState, enthalpyElement, displacementElement, *transformation
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);
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const int dimension = m_fem.mesh->Dimension();
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const int quadraturePointCount = data.integrationRule->GetNPoints();
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const int enthalpyDofCount = enthalpyElement.GetDof();
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const int scalarDisplacementDofCount = displacementElement.GetDof();
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MFEM_VERIFY(quadraturePointCount > 0, "The prepared pressure-force integration rule is empty.");
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MFEM_VERIFY(
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data.enthalpyDofs.Size() == enthalpyDofCount, "The prepared pressure-force enthalpy element has an "
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"unexpected DOF count."
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);
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MFEM_VERIFY(
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data.displacementDofs.Size() == scalarDisplacementDofCount * dimension,
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"The prepared pressure-force displacement element has "
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"an unexpected vector DOF count."
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);
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data.enthalpyBasis.SetSize(quadraturePointCount, enthalpyDofCount);
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data.referenceTestGradients.resize(quadraturePointCount);
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data.physicalTestGradients.resize(quadraturePointCount);
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enthalpyShape.SetSize(enthalpyDofCount);
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displacementDShape.SetSize(scalarDisplacementDofCount, dimension);
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for (int quadraturePoint = 0; quadraturePoint < quadraturePointCount; ++quadraturePoint) {
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const mfem::IntegrationPoint &integrationPoint = data.integrationRule->IntPoint(quadraturePoint);
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enthalpyElement.CalcShape(integrationPoint, enthalpyShape);
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displacementElement.CalcDShape(integrationPoint, displacementDShape);
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for (int enthalpyDof = 0; enthalpyDof < enthalpyDofCount; ++enthalpyDof) {
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data.enthalpyBasis(quadraturePoint, enthalpyDof) = enthalpyShape(enthalpyDof);
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}
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data.referenceTestGradients[quadraturePoint] = displacementDShape;
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}
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}
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}
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void PreparedPressureForceOperator::PrepareGeometry() {
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mfem::Vector displacementLocal;
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true_to_local(*m_fem.displacementFes, m_baseDisplacementTrue, displacementLocal);
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mapping::DomainMapperStateless::Workspace workspace(m_fem.mesh->Dimension());
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mfem::Vector elementDisplacement;
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mfem::Vector elementCompactification;
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for (ElementPAData &data : m_elements) {
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MFEM_VERIFY(data.integrationRule != nullptr, "Prepared pressure-force geometry has no integration rule.");
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mfem::ElementTransformation *transformation = m_fem.mesh->GetElementTransformation(data.elementId);
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MFEM_VERIFY(
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transformation != nullptr, "Prepared pressure-force geometry received a null "
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"element transformation."
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);
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displacementLocal.GetSubVector(data.displacementDofs, elementDisplacement);
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m_fem.compactificationCoordinate->GetSubVector(data.compactificationDofs, elementCompactification);
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if (data.displacementDofTransformation != nullptr) {
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data.displacementDofTransformation->InvTransformPrimal(elementDisplacement);
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}
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if (data.compactificationDofTransformation != nullptr) {
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data.compactificationDofTransformation->InvTransformPrimal(elementCompactification);
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}
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const mfem::FiniteElement &displacementElement = *m_fem.displacementFes->GetFE(data.elementId);
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const mfem::FiniteElement &compactificationElement = *m_fem.compactificationFes->GetFE(data.elementId);
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data.baseDisplacementData.emplace(
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mapping::ElementDisplacementDataFromElementVDofs(displacementElement, elementDisplacement)
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);
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data.compactificationData.emplace(compactificationElement, elementCompactification);
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const mapping::ElementMappingData mappingData{
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.displacement = *data.baseDisplacementData, .compactification = *data.compactificationData
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};
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const int quadraturePointCount = data.integrationRule->GetNPoints();
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MFEM_VERIFY(
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static_cast<int>(data.referenceTestGradients.size()) == quadraturePointCount,
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"Prepared pressure-force geometry has inconsistent "
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"static gradient data."
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);
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data.quadratureWeights.SetSize(quadraturePointCount);
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data.baseMappingContexts.resize(quadraturePointCount);
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data.physicalTestGradients.resize(quadraturePointCount);
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for (int quadraturePoint = 0; quadraturePoint < quadraturePointCount; ++quadraturePoint) {
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const mfem::IntegrationPoint &integrationPoint = data.integrationRule->IntPoint(quadraturePoint);
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transformation->SetIntPoint(&integrationPoint);
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mapping::VolumeMappingContext &mappingContext = data.baseMappingContexts[quadraturePoint];
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const mapping::MappingStatus mappingStatus = m_domainMapper.EvaluateVolume(
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mappingData, *transformation, integrationPoint, workspace, mappingContext
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);
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MFEM_VERIFY(
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mappingStatus == mapping::MappingStatus::valid,
|
|
"Stateless mapping failed while preparing "
|
|
"pressure-force geometry. Element: "
|
|
<< data.elementId << ", attribute: " << transformation->Attribute
|
|
<< ", quadrature point: " << quadraturePoint << ", status: " << static_cast<int>(mappingStatus)
|
|
);
|
|
|
|
const double quadratureWeight = mappingContext.quadrature.weight;
|
|
|
|
MFEM_VERIFY(
|
|
std::isfinite(quadratureWeight) && quadratureWeight > 0.0,
|
|
"Prepared pressure-force geometry encountered an "
|
|
"invalid quadrature weight."
|
|
);
|
|
|
|
data.quadratureWeights(quadraturePoint) = quadratureWeight;
|
|
|
|
const mfem::DenseMatrix &referenceTestGradient = data.referenceTestGradients[quadraturePoint];
|
|
|
|
mfem::DenseMatrix &physicalTestGradient = data.physicalTestGradients[quadraturePoint];
|
|
|
|
MFEM_VERIFY(
|
|
referenceTestGradient.Width() == mappingContext.quadrature.J_inv.Height() &&
|
|
mappingContext.quadrature.J_inv.Width() == m_fem.mesh->Dimension(),
|
|
"Prepared pressure-force geometry encountered "
|
|
"incompatible test-gradient and inverse-Jacobian "
|
|
"dimensions."
|
|
);
|
|
|
|
physicalTestGradient.SetSize(referenceTestGradient.Height(), mappingContext.quadrature.J_inv.Width());
|
|
|
|
mfem::Mult(referenceTestGradient, mappingContext.quadrature.J_inv, physicalTestGradient);
|
|
}
|
|
}
|
|
}
|
|
|
|
void PreparedPressureForceOperator::PrepareMaterialState() {
|
|
mfem::Vector enthalpyLocal;
|
|
|
|
true_to_local(*m_fem.enthalpyFes, m_baseEnthalpyTrue, enthalpyLocal);
|
|
|
|
mfem::Vector elementEnthalpy;
|
|
mfem::Vector quadratureEnthalpy;
|
|
|
|
const int dimension = m_fem.mesh->Dimension();
|
|
|
|
const mfem::Ordering::Type displacementOrdering = m_fem.displacementFes->GetOrdering();
|
|
|
|
for (ElementPAData &data : m_elements) {
|
|
enthalpyLocal.GetSubVector(data.enthalpyDofs, elementEnthalpy);
|
|
|
|
if (data.enthalpyDofTransformation != nullptr) {
|
|
data.enthalpyDofTransformation->InvTransformPrimal(elementEnthalpy);
|
|
}
|
|
|
|
const int quadraturePointCount = data.enthalpyBasis.Height();
|
|
|
|
const int enthalpyDofCount = data.enthalpyBasis.Width();
|
|
|
|
const mfem::FiniteElement &displacementElement = *m_fem.displacementFes->GetFE(data.elementId);
|
|
|
|
const int scalarDisplacementDofCount = displacementElement.GetDof();
|
|
|
|
const int displacementDofCount = data.displacementDofs.Size();
|
|
|
|
MFEM_VERIFY(
|
|
data.quadratureWeights.Size() == quadraturePointCount &&
|
|
static_cast<int>(data.physicalTestGradients.size()) == quadraturePointCount &&
|
|
displacementDofCount == scalarDisplacementDofCount * dimension,
|
|
"Prepared pressure-force material state has stale "
|
|
"geometry data."
|
|
);
|
|
|
|
quadratureEnthalpy.SetSize(quadraturePointCount);
|
|
|
|
data.enthalpyBasis.Mult(elementEnthalpy, quadratureEnthalpy);
|
|
|
|
data.pressure.SetSize(quadraturePointCount);
|
|
|
|
data.pressureDerivative.SetSize(quadraturePointCount);
|
|
|
|
data.elementResidual.SetSize(displacementDofCount);
|
|
|
|
data.elementResidual = 0.0;
|
|
|
|
data.enthalpyJacobian.SetSize(displacementDofCount, enthalpyDofCount);
|
|
|
|
data.enthalpyJacobian = 0.0;
|
|
|
|
for (int quadraturePoint = 0; quadraturePoint < quadraturePointCount; ++quadraturePoint) {
|
|
const double enthalpy = quadratureEnthalpy(quadraturePoint);
|
|
|
|
const double pressure = m_equationOfState.pressure_from_enthalpy(enthalpy);
|
|
|
|
const double pressureDerivative = m_equationOfState.pressure_derivative_from_enthalpy(enthalpy);
|
|
|
|
const double quadratureWeight = data.quadratureWeights(quadraturePoint);
|
|
|
|
MFEM_VERIFY(
|
|
std::isfinite(pressure) && std::isfinite(pressureDerivative),
|
|
"Prepared pressure-force material state encountered "
|
|
"a non-finite EOS value."
|
|
);
|
|
|
|
data.pressure(quadraturePoint) = pressure;
|
|
|
|
data.pressureDerivative(quadraturePoint) = pressureDerivative;
|
|
|
|
const mfem::DenseMatrix &physicalTestGradient = data.physicalTestGradients[quadraturePoint];
|
|
|
|
MFEM_VERIFY(
|
|
physicalTestGradient.Height() == scalarDisplacementDofCount &&
|
|
physicalTestGradient.Width() == dimension,
|
|
"Prepared pressure-force material state has an "
|
|
"invalid physical test-gradient matrix."
|
|
);
|
|
|
|
for (int scalarDof = 0; scalarDof < scalarDisplacementDofCount; ++scalarDof) {
|
|
for (int component = 0; component < dimension; ++component) {
|
|
const int vectorDof = vector_dof_index(
|
|
displacementOrdering, scalarDof, component, scalarDisplacementDofCount, dimension
|
|
);
|
|
|
|
const double weightedTestGradient =
|
|
quadratureWeight * physicalTestGradient(scalarDof, component);
|
|
|
|
data.elementResidual(vectorDof) -= pressure * weightedTestGradient;
|
|
|
|
for (int enthalpyDof = 0; enthalpyDof < enthalpyDofCount; ++enthalpyDof) {
|
|
data.enthalpyJacobian(vectorDof, enthalpyDof) -=
|
|
pressureDerivative * weightedTestGradient *
|
|
data.enthalpyBasis(quadraturePoint, enthalpyDof);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
++m_enthalpyJacobianStatistics.preparations;
|
|
}
|
|
|
|
void PreparedPressureForceOperator::FinalizeDisplacementJacobianPreparation() {
|
|
const int dimension = m_fem.mesh->Dimension();
|
|
|
|
for (const ElementPAData &data : m_elements) {
|
|
const int quadraturePointCount = data.integrationRule->GetNPoints();
|
|
|
|
MFEM_VERIFY(
|
|
data.baseDisplacementData.has_value() && data.compactificationData.has_value() &&
|
|
static_cast<int>(data.baseMappingContexts.size()) == quadraturePointCount &&
|
|
static_cast<int>(data.referenceTestGradients.size()) == quadraturePointCount &&
|
|
static_cast<int>(data.physicalTestGradients.size()) == quadraturePointCount &&
|
|
data.quadratureWeights.Size() == quadraturePointCount &&
|
|
data.pressure.Size() == quadraturePointCount,
|
|
"Prepared pressure-force displacement Jacobian has "
|
|
"inconsistent frozen data."
|
|
);
|
|
|
|
for (int quadraturePoint = 0; quadraturePoint < quadraturePointCount; ++quadraturePoint) {
|
|
MFEM_VERIFY(
|
|
data.referenceTestGradients[quadraturePoint].Width() == dimension &&
|
|
data.physicalTestGradients[quadraturePoint].Width() == dimension,
|
|
"Prepared pressure-force displacement Jacobian has "
|
|
"a gradient with the wrong dimension."
|
|
);
|
|
}
|
|
}
|
|
|
|
++m_displacementJacobianStatistics.preparations;
|
|
}
|
|
|
|
void PreparedPressureForceOperator::AssembleCachedResidual() {
|
|
mfem::Vector localResidual(m_fem.displacementFes->GetVSize());
|
|
|
|
localResidual = 0.0;
|
|
|
|
mfem::Vector elementResidual;
|
|
|
|
for (const ElementPAData &data : m_elements) {
|
|
elementResidual = data.elementResidual;
|
|
|
|
if (data.displacementDofTransformation != nullptr) {
|
|
data.displacementDofTransformation->TransformDual(elementResidual);
|
|
}
|
|
|
|
localResidual.AddElementVector(data.displacementDofs, elementResidual);
|
|
}
|
|
|
|
local_to_true(*m_fem.displacementFes, localResidual, m_fullDisplacementAction);
|
|
|
|
m_cachedResidual.SetSize(m_displacementMap.reduced_size());
|
|
|
|
/*
|
|
* FieldDofMap::gather does not resize its destination.
|
|
*/
|
|
m_displacementMap.gather(m_fullDisplacementAction, m_cachedResidual);
|
|
}
|
|
|
|
void PreparedPressureForceOperator::BuildResidual(mfem::Vector &residual) const {
|
|
VerifyPrepared();
|
|
|
|
residual = m_cachedResidual;
|
|
|
|
++m_residualApplicationCount;
|
|
}
|
|
|
|
void PreparedPressureForceOperator::ApplyEnthalpyJacobianAction(
|
|
const mfem::Vector &enthalpyVariation,
|
|
mfem::Vector &action
|
|
) const {
|
|
VerifyPrepared();
|
|
|
|
MFEM_VERIFY(
|
|
enthalpyVariation.Size() == m_enthalpyMap.reduced_size(),
|
|
"Prepared pressure-force enthalpy variation has the wrong "
|
|
"supported size."
|
|
);
|
|
|
|
m_enthalpyMap.scatter(enthalpyVariation, m_enthalpyVariationTrue);
|
|
|
|
mfem::Vector enthalpyVariationLocal;
|
|
|
|
true_to_local(*m_fem.enthalpyFes, m_enthalpyVariationTrue, enthalpyVariationLocal);
|
|
|
|
mfem::Vector localAction(m_fem.displacementFes->GetVSize());
|
|
|
|
localAction = 0.0;
|
|
|
|
mfem::Vector elementVariation;
|
|
mfem::Vector elementAction;
|
|
|
|
for (const ElementPAData &data : m_elements) {
|
|
enthalpyVariationLocal.GetSubVector(data.enthalpyDofs, elementVariation);
|
|
|
|
if (data.enthalpyDofTransformation != nullptr) {
|
|
data.enthalpyDofTransformation->InvTransformPrimal(elementVariation);
|
|
}
|
|
|
|
elementAction.SetSize(data.enthalpyJacobian.Height());
|
|
|
|
data.enthalpyJacobian.Mult(elementVariation, elementAction);
|
|
|
|
if (data.displacementDofTransformation != nullptr) {
|
|
data.displacementDofTransformation->TransformDual(elementAction);
|
|
}
|
|
|
|
localAction.AddElementVector(data.displacementDofs, elementAction);
|
|
}
|
|
|
|
local_to_true(*m_fem.displacementFes, localAction, m_fullDisplacementAction);
|
|
|
|
action.SetSize(m_displacementMap.reduced_size());
|
|
|
|
m_displacementMap.gather(m_fullDisplacementAction, action);
|
|
|
|
++m_enthalpyJacobianStatistics.applications;
|
|
}
|
|
|
|
void PreparedPressureForceOperator::ApplyDisplacementJacobianAction(
|
|
const mfem::Vector &displacementVariation,
|
|
mfem::Vector &action
|
|
) const {
|
|
VerifyPrepared();
|
|
|
|
MFEM_VERIFY(
|
|
displacementVariation.Size() == m_displacementMap.reduced_size(),
|
|
"Prepared pressure-force displacement variation has the "
|
|
"wrong supported size."
|
|
);
|
|
|
|
m_displacementMap.scatter(displacementVariation, m_displacementVariationTrue);
|
|
|
|
mfem::Vector displacementVariationLocal;
|
|
|
|
true_to_local(*m_fem.displacementFes, m_displacementVariationTrue, displacementVariationLocal);
|
|
|
|
mfem::Vector localAction(m_fem.displacementFes->GetVSize());
|
|
|
|
localAction = 0.0;
|
|
|
|
mapping::DomainMapperStateless::Workspace workspace(m_fem.mesh->Dimension());
|
|
|
|
mfem::Vector elementDisplacementVariation;
|
|
mfem::Vector elementAction;
|
|
|
|
mfem::DenseMatrix physicalTestGradientVariation;
|
|
|
|
const int dimension = m_fem.mesh->Dimension();
|
|
|
|
const mfem::Ordering::Type displacementOrdering = m_fem.displacementFes->GetOrdering();
|
|
|
|
for (const ElementPAData &data : m_elements) {
|
|
MFEM_VERIFY(
|
|
data.baseDisplacementData.has_value() && data.compactificationData.has_value() &&
|
|
data.integrationRule != nullptr,
|
|
"Prepared pressure-force displacement Jacobian has "
|
|
"invalid frozen element data."
|
|
);
|
|
|
|
mfem::ElementTransformation *transformation = m_fem.mesh->GetElementTransformation(data.elementId);
|
|
|
|
MFEM_VERIFY(
|
|
transformation != nullptr, "Prepared pressure-force displacement Jacobian received "
|
|
"a null element transformation."
|
|
);
|
|
|
|
displacementVariationLocal.GetSubVector(data.displacementDofs, elementDisplacementVariation);
|
|
|
|
if (data.displacementDofTransformation != nullptr) {
|
|
data.displacementDofTransformation->InvTransformPrimal(elementDisplacementVariation);
|
|
}
|
|
|
|
const mfem::FiniteElement &displacementElement = *m_fem.displacementFes->GetFE(data.elementId);
|
|
|
|
const mapping::ElementDisplacementData directionData =
|
|
mapping::ElementDisplacementDataFromElementVDofs(displacementElement, elementDisplacementVariation);
|
|
|
|
const mapping::ElementMappingData mappingData{
|
|
.displacement = *data.baseDisplacementData, .compactification = *data.compactificationData
|
|
};
|
|
|
|
const int quadraturePointCount = data.integrationRule->GetNPoints();
|
|
|
|
const int scalarDisplacementDofCount = displacementElement.GetDof();
|
|
|
|
MFEM_VERIFY(
|
|
static_cast<int>(data.baseMappingContexts.size()) == quadraturePointCount &&
|
|
data.pressure.Size() == quadraturePointCount,
|
|
"Prepared pressure-force displacement Jacobian has "
|
|
"stale quadrature data."
|
|
);
|
|
|
|
elementAction.SetSize(data.displacementDofs.Size());
|
|
|
|
elementAction = 0.0;
|
|
|
|
physicalTestGradientVariation.SetSize(scalarDisplacementDofCount, dimension);
|
|
|
|
for (int quadraturePoint = 0; quadraturePoint < quadraturePointCount; ++quadraturePoint) {
|
|
const mfem::IntegrationPoint &integrationPoint = data.integrationRule->IntPoint(quadraturePoint);
|
|
|
|
transformation->SetIntPoint(&integrationPoint);
|
|
|
|
mapping::VolumeMappingVariation variation;
|
|
|
|
const mapping::MappingStatus mappingStatus = m_domainMapper.EvaluateVolumeVariation(
|
|
mappingData, directionData, *transformation, integrationPoint,
|
|
data.baseMappingContexts[quadraturePoint], workspace, variation
|
|
);
|
|
|
|
MFEM_VERIFY(
|
|
mappingStatus == mapping::MappingStatus::valid,
|
|
"Stateless mapping variation failed while applying "
|
|
"the prepared pressure-force displacement Jacobian. "
|
|
"Element: "
|
|
<< data.elementId << ", attribute: " << transformation->Attribute
|
|
<< ", quadrature point: " << quadraturePoint << ", status: " << static_cast<int>(mappingStatus)
|
|
);
|
|
|
|
mfem::Mult(
|
|
data.referenceTestGradients[quadraturePoint], variation.inverse_element_jacobian_variation,
|
|
physicalTestGradientVariation
|
|
);
|
|
|
|
const mfem::DenseMatrix &physicalTestGradient = data.physicalTestGradients[quadraturePoint];
|
|
|
|
for (int scalarDof = 0; scalarDof < scalarDisplacementDofCount; ++scalarDof) {
|
|
for (int component = 0; component < dimension; ++component) {
|
|
const int vectorDof = vector_dof_index(
|
|
displacementOrdering, scalarDof, component, scalarDisplacementDofCount, dimension
|
|
);
|
|
|
|
const double gradientWeightVariation =
|
|
data.quadratureWeights(quadraturePoint) *
|
|
physicalTestGradientVariation(scalarDof, component) +
|
|
variation.weight_variation * physicalTestGradient(scalarDof, component);
|
|
|
|
const double contribution = data.pressure(quadraturePoint) * gradientWeightVariation;
|
|
|
|
MFEM_VERIFY(
|
|
std::isfinite(gradientWeightVariation) && std::isfinite(contribution),
|
|
"Prepared pressure-force displacement "
|
|
"Jacobian encountered a non-finite "
|
|
"contribution."
|
|
);
|
|
|
|
elementAction(vectorDof) -= contribution;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (data.displacementDofTransformation != nullptr) {
|
|
data.displacementDofTransformation->TransformDual(elementAction);
|
|
}
|
|
|
|
localAction.AddElementVector(data.displacementDofs, elementAction);
|
|
}
|
|
|
|
local_to_true(*m_fem.displacementFes, localAction, m_fullDisplacementAction);
|
|
|
|
action.SetSize(m_displacementMap.reduced_size());
|
|
|
|
m_displacementMap.gather(m_fullDisplacementAction, action);
|
|
|
|
++m_displacementJacobianStatistics.applications;
|
|
}
|
|
|
|
void PreparedPressureForceOperator::ApplyCompleteJacobianAction(
|
|
const mfem::Vector &enthalpyVariation,
|
|
const mfem::Vector &displacementVariation,
|
|
mfem::Vector &action
|
|
) const {
|
|
VerifyPrepared();
|
|
|
|
mfem::Vector displacementAction;
|
|
|
|
ApplyEnthalpyJacobianAction(enthalpyVariation, action);
|
|
|
|
ApplyDisplacementJacobianAction(displacementVariation, displacementAction);
|
|
|
|
MFEM_VERIFY(
|
|
action.Size() == displacementAction.Size(), "Prepared pressure-force complete Jacobian produced "
|
|
"incompatible column actions."
|
|
);
|
|
|
|
action += displacementAction;
|
|
|
|
++m_completeJacobianStatistics.applications;
|
|
}
|
|
|
|
bool PreparedPressureForceOperator::IsPrepared() const noexcept {
|
|
return m_isPrepared && m_context.IsPrepared();
|
|
}
|
|
|
|
int PreparedPressureForceOperator::GetEnthalpySize() const noexcept {
|
|
return m_enthalpyMap.reduced_size();
|
|
}
|
|
|
|
int PreparedPressureForceOperator::GetDisplacementSize() const noexcept {
|
|
return m_displacementMap.reduced_size();
|
|
}
|
|
|
|
const context::pressure_force::PressureForceLinearizationContext &
|
|
PreparedPressureForceOperator::GetContext() const noexcept {
|
|
return m_context;
|
|
}
|
|
|
|
const context::pressure_force::PressureForcePreparationStatistics &
|
|
PreparedPressureForceOperator::GetContextPreparationStatistics() const noexcept {
|
|
return m_context.GetPreparationStatistics();
|
|
}
|
|
|
|
std::uint64_t PreparedPressureForceOperator::GetResidualPreparationCount() const noexcept {
|
|
return m_residualPreparationCount;
|
|
}
|
|
|
|
std::uint64_t PreparedPressureForceOperator::GetResidualApplicationCount() const noexcept {
|
|
return m_residualApplicationCount;
|
|
}
|
|
|
|
const PreparedPressureForceEnthalpyJacobianStatistics &
|
|
PreparedPressureForceOperator::GetEnthalpyJacobianStatistics() const noexcept {
|
|
return m_enthalpyJacobianStatistics;
|
|
}
|
|
|
|
const PreparedPressureForceDisplacementJacobianStatistics &
|
|
PreparedPressureForceOperator::GetDisplacementJacobianStatistics() const noexcept {
|
|
return m_displacementJacobianStatistics;
|
|
}
|
|
|
|
const PreparedPressureForceCompleteJacobianStatistics &
|
|
PreparedPressureForceOperator::GetCompleteJacobianStatistics() const noexcept {
|
|
return m_completeJacobianStatistics;
|
|
}
|
|
|
|
std::size_t PreparedPressureForceOperator::GetStellarElementCount() const noexcept {
|
|
return m_elements.size();
|
|
}
|
|
|
|
const fem::FEM &PreparedPressureForceOperator::GetFEM() const noexcept {
|
|
return m_fem;
|
|
}
|
|
|
|
void PreparedPressureForceOperator::VerifyPrepared() const {
|
|
MFEM_VERIFY(
|
|
IsPrepared(), "PreparedPressureForceOperator must be prepared before "
|
|
"residual or Jacobian application."
|
|
);
|
|
}
|
|
|
|
PreparedPressureForceJacobianOperator::PreparedPressureForceJacobianOperator(
|
|
const BarotropicEquilibriumLayout &layout,
|
|
const PreparedPressureForceOperator &preparedOperator
|
|
)
|
|
: mfem::Operator(
|
|
layout.residual_offsets().Last(),
|
|
layout.value_offsets().Last()
|
|
),
|
|
m_layout(layout),
|
|
m_preparedOperator(preparedOperator) {
|
|
using Form = utils::blocks::barotropic_equilibrium_form;
|
|
|
|
constexpr auto displacementValue =
|
|
utils::blocks::get_value_block<Form>(utils::blocks::displacement_field.geometry_term);
|
|
|
|
constexpr auto enthalpyValue =
|
|
utils::blocks::get_value_block<Form>(utils::blocks::enthalpy_field.specific_term);
|
|
|
|
constexpr auto displacementResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::displacement_field.geometry_term);
|
|
|
|
/*
|
|
* This adapter consumes only d and h and contributes only R_d.
|
|
*
|
|
* Do not impose GetTrueVSize() assumptions on unrelated root
|
|
* blocks. In particular rho and h may now be reduced FieldDof
|
|
* coordinates.
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|
*/
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|
MFEM_VERIFY(
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|
m_layout.size(displacementValue) == m_preparedOperator.GetDisplacementSize(),
|
|
"Prepared pressure-force MFEM adapter received an "
|
|
"incompatible displacement value block."
|
|
);
|
|
|
|
MFEM_VERIFY(
|
|
m_layout.size(enthalpyValue) == m_preparedOperator.GetEnthalpySize(),
|
|
"Prepared pressure-force MFEM adapter received an "
|
|
"incompatible enthalpy value block."
|
|
);
|
|
|
|
MFEM_VERIFY(
|
|
m_layout.size(displacementResidual) == m_preparedOperator.GetDisplacementSize(),
|
|
"Prepared pressure-force MFEM adapter received an "
|
|
"incompatible displacement residual block."
|
|
);
|
|
|
|
MFEM_VERIFY(
|
|
Height() == m_layout.residual_offsets().Last() && Width() == m_layout.value_offsets().Last(),
|
|
"Prepared pressure-force MFEM adapter has inconsistent "
|
|
"operator dimensions."
|
|
);
|
|
}
|
|
|
|
void PreparedPressureForceJacobianOperator::Mult(
|
|
const mfem::Vector &direction,
|
|
mfem::Vector &action
|
|
) const {
|
|
MFEM_VERIFY(
|
|
m_preparedOperator.IsPrepared(), "Prepared pressure-force MFEM adapter requires a prepared "
|
|
"pressure-force operator."
|
|
);
|
|
|
|
MFEM_VERIFY(
|
|
direction.Size() == Width(), "Prepared pressure-force MFEM adapter received a direction "
|
|
"with the wrong size."
|
|
);
|
|
|
|
using Form = utils::blocks::barotropic_equilibrium_form;
|
|
|
|
constexpr auto displacementValue =
|
|
utils::blocks::get_value_block<Form>(utils::blocks::displacement_field.geometry_term);
|
|
|
|
constexpr auto enthalpyValue =
|
|
utils::blocks::get_value_block<Form>(utils::blocks::enthalpy_field.specific_term);
|
|
|
|
constexpr auto displacementResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::displacement_field.geometry_term);
|
|
|
|
/*
|
|
* MFEM does not provide a const non-owning Vector view.
|
|
* These alias the packed direction but are passed only through
|
|
* const references.
|
|
*/
|
|
const mfem::Vector displacementVariation(
|
|
const_cast<mfem::real_t *>(direction.GetData()) + m_layout.offset(displacementValue),
|
|
m_layout.size(displacementValue)
|
|
);
|
|
|
|
const mfem::Vector enthalpyVariation(
|
|
const_cast<mfem::real_t *>(direction.GetData()) + m_layout.offset(enthalpyValue),
|
|
m_layout.size(enthalpyValue)
|
|
);
|
|
|
|
mfem::Vector displacementAction;
|
|
|
|
m_preparedOperator.ApplyCompleteJacobianAction(enthalpyVariation, displacementVariation, displacementAction);
|
|
|
|
MFEM_VERIFY(
|
|
displacementAction.Size() == m_layout.size(displacementResidual),
|
|
"Prepared pressure-force MFEM adapter produced a "
|
|
"displacement action with the wrong size."
|
|
);
|
|
|
|
action.SetSize(Height());
|
|
|
|
action = 0.0;
|
|
|
|
const int residualOffset = m_layout.offset(displacementResidual);
|
|
|
|
for (int entry = 0; entry < displacementAction.Size(); ++entry) {
|
|
action(residualOffset + entry) = displacementAction(entry);
|
|
}
|
|
}
|
|
|
|
const BarotropicEquilibriumLayout &PreparedPressureForceJacobianOperator::GetLayout() const noexcept {
|
|
return m_layout;
|
|
}
|
|
} // namespace mean_field::operators
|