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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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This commit is contained in:
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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11
libmeanfield/impl/operators/gravity_field_jacobian.cpp
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@@ -3,7 +3,6 @@ module;
module mean_field;
import :operators.gravity_field_jacobian;
import :operators.kernels.gravity_field;
import :utils.blocks;
namespace {
@@ -202,7 +201,6 @@ namespace mean_field::operators {
const context::gravity_field::GravityFieldGeometryContext &geometry_context =
m_linearization_context.GetGeometryContext();
const mfem::Vector &density = m_linearization_context.GetDensityTrue();
const mfem::Vector &displacement = geometry_context.GetDisplacementTrue();
const mfem::Vector &gravity_gradient = m_linearization_context.GetGravityGradientTrue();
const mfem::Vector density_direction = make_read_only_value_view(direction, m_state_offsets, density_block);
@@ -244,14 +242,13 @@ namespace mean_field::operators {
geometry_context.GetMassOperator().Mult(gravity_gradient_direction, gravity_gradient_action);
geometry_context.GetSourceOperator().Mult(density_direction, source_action);
kernels::apply_mapped_hdiv_mass_variation(
m_fem, m_domain_mapper, gravity_gradient, displacement, displacement_direction_true,
mass_variation_action_true
geometry_context.GetMassOperator().MultDisplacementVariationTrue(
gravity_gradient, displacement_direction_true, mass_variation_action_true
);
flux_map.gather(mass_variation_action_true, mass_variation_action);
kernels::apply_mapped_source_variation(
m_fem, m_domain_mapper, density, displacement, displacement_direction_true, source_variation_action_true
geometry_context.GetSourceOperator().MultDisplacementVariationTrue(
density, displacement_direction_true, source_variation_action_true
);
potential_map.gather(source_variation_action_true, source_variation_action);