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perf(jacobian-action): major updates to jacobian action application by removing redudant quadrature work. ~5x increase in speed

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Emily Boudreaux
2026-09-02 17:01:50 -04:00
parent 85500fef3b
commit 25510008dd
74 changed files with 8967 additions and 814 deletions
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17
libmeanfield/interface/operators/prepared_barotropic_closure_operator.cppm
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@@ -84,15 +84,24 @@ export namespace mean_field::operators {
mfem::Vector &actionTrue
) const;
void ApplyDisplacementActionFull(
const mfem::Vector &displacementVariationTrue,
mfem::Vector &actionTrue
) const;
struct ElementPAData {
int elementId{-1};
mfem::Array<int> densityDofs;
mfem::Array<int> enthalpyDofs;
mfem::Array<int> displacementDofs;
mfem::DofTransformation *densityDofTransformation{nullptr};
mfem::DofTransformation *enthalpyDofTransformation{nullptr};
mfem::DofTransformation *displacementDofTransformation{nullptr};
mfem::DenseMatrix densityBasis;
mfem::DenseMatrix enthalpyBasis;
mfem::DenseMatrix inverseElementJacobians;
mfem::Vector weightedResidual;
mfem::Vector quadratureWeights;
@@ -122,6 +131,14 @@ export namespace mean_field::operators {
mutable mfem::Vector m_fullDisplacementAction;
mutable mfem::Vector m_fullResidual;
mutable mfem::Vector m_displacementVariationLocal;
mutable mfem::Vector m_localDisplacementAction;
mutable mfem::Vector m_elementDisplacementVariation;
mutable mfem::Vector m_quadratureDisplacementAction;
mutable mfem::Vector m_elementDisplacementAction;
mutable mfem::DenseMatrix m_referenceDShape;
mutable mfem::DenseMatrix m_referenceDisplacementJacobian;
std::uint64_t m_preparationCount{0};
bool m_isPrepared{false};
};