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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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35
libmeanfield/impl/physics/gravity.cpp
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@@ -102,7 +102,7 @@ namespace mean_field::physics {
GravitySolution solve_gravity_field(
fem::FEM &f,
const utils::Args &args,
const GravitySolveOptions &options,
const mfem::GridFunction &rho,
const mfem::GridFunction &displacement
) {
@@ -132,7 +132,15 @@ namespace mean_field::physics {
"Vec_H1 "
"space."
);
MFEM_VERIFY(args.p.max_iters > 0, "Gravity solve requires a positive MINRES iteration limit.");
MFEM_VERIFY(
std::isfinite(options.relativeTolerance) && options.relativeTolerance >= 0.0,
"Gravity solve requires a finite, nonnegative relative tolerance."
);
MFEM_VERIFY(
std::isfinite(options.absoluteTolerance) && options.absoluteTolerance >= 0.0,
"Gravity solve requires a finite, nonnegative absolute tolerance."
);
MFEM_VERIFY(options.maximumIterations > 0, "Gravity solve requires a positive MINRES iteration limit.");
using form = utils::blocks::gravity_field_form;
@@ -206,9 +214,9 @@ namespace mean_field::physics {
mfem::MINRESSolver minres(f.mesh->GetComm());
minres.SetOperator(reduced_operator);
minres.SetPreconditioner(reduced_preconditioner);
minres.SetRelTol(args.p.rtol);
minres.SetAbsTol(args.p.atol);
minres.SetMaxIter(args.p.max_iters);
minres.SetRelTol(options.relativeTolerance);
minres.SetAbsTol(options.absoluteTolerance);
minres.SetMaxIter(options.maximumIterations);
// minres.SetPrintLevel(args.verbose ? 1 : 0);
minres.SetPrintLevel(0);
minres.Mult(right_hand_side, gravity_state);
@@ -222,4 +230,21 @@ namespace mean_field::physics {
return solution;
}
GravitySolution solve_gravity_field(
fem::FEM &f,
const utils::Args &args,
const mfem::GridFunction &rho,
const mfem::GridFunction &displacement
) {
return solve_gravity_field(
f,
GravitySolveOptions{
.relativeTolerance = args.p.rtol,
.absoluteTolerance = args.p.atol,
.maximumIterations = args.p.max_iters
},
rho, displacement
);
}
} // namespace mean_field::physics