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feat(preconditioner): major work on preconditioner system

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first preconditioner MVP
This commit is contained in:
Emily Boudreaux
2026-09-04 07:54:10 -04:00
parent 25510008dd
commit 71423d543f
61 changed files with 15920 additions and 422 deletions
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13
libmeanfield/interface/operators/prepared_hdiv_mass.cppm
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@@ -18,6 +18,7 @@ export namespace mean_field::operators {
);
void Prepare(const mfem::Vector &displacement);
void PreparePrimal(const mfem::Vector &displacement);
void Mult(
const mfem::Vector &gravity_gradient,
mfem::Vector &action
@@ -31,12 +32,15 @@ export namespace mean_field::operators {
void AssembleTrueDiagonal(mfem::Vector &diagonal) const;
[[nodiscard]] bool IsPrepared() const noexcept;
[[nodiscard]] bool HasVariationData() const noexcept;
[[nodiscard]] std::uint64_t GetPreparationCount() const noexcept;
[[nodiscard]] const field::FieldDofMap &GetFluxMap() const noexcept;
[[nodiscard]] const field::FieldDofMap &GetDisplacementMap() const noexcept;
private:
enum class PreparationMode : std::uint8_t { primal, linearization };
struct ElementVariationData {
int elementId{-1};
mfem::Array<int> gravityGradientDofs;
@@ -51,6 +55,10 @@ export namespace mean_field::operators {
};
void PrepareVariationData();
void PrepareImpl(
const mfem::Vector &displacement,
PreparationMode mode
);
const fem::FEM &m_fem;
const mapping::DomainMapper &m_domain_mapper;
@@ -68,6 +76,9 @@ export namespace mean_field::operators {
mutable mfem::Vector m_flux_true;
mutable mfem::Vector m_action_true;
mutable mfem::Vector m_domain_action_true;
mutable mfem::Vector m_flux_local;
mutable mfem::Vector m_action_local;
mutable mfem::Vector m_domain_action_local;
mfem::Vector m_displacement_true;
std::vector<ElementVariationData> m_variationElements;
@@ -86,5 +97,7 @@ export namespace mean_field::operators {
mutable mfem::DenseMatrix m_massTensorVariation;
std::uint64_t m_preparation_count{0};
bool m_is_prepared{false};
bool m_has_variation_data{false};
bool m_single_rank{true};
};
} // namespace mean_field::operators