Print intermediate mg iterations (#1263)

chaos-polymtl · Aug 27, 2024 · 498363b · 498363b
1 parent 867397a
commit 498363b
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Showing 2 changed files with 7 additions and 7 deletions.
diff --git a/include/solvers/fluid_dynamics_matrix_free.h b/include/solvers/fluid_dynamics_matrix_free.h
@@ -211,7 +211,7 @@ class MFNavierStokesPreconditionGMG
   std::shared_ptr<TrilinosWrappers::SolverDirect> precondition_direct;
 
   /// Solver control for the coarse grid solver
-  std::shared_ptr<ReductionControl> coarse_grid_solver_control;
+  std::shared_ptr<SolverControl> coarse_grid_solver_control;
 
   /// Solver control for the direct solver
   std::shared_ptr<SolverControl> direct_solver_control;

diff --git a/source/solvers/fluid_dynamics_matrix_free.cc b/source/solvers/fluid_dynamics_matrix_free.cc
@@ -1771,20 +1771,20 @@ MFNavierStokesPreconditionGMG<dim>::vmult(VectorType       &dst,
     AssertThrow(false, ExcNotImplemented());
 
   // Save number of coarse grid iterations needed in one vmult
-  if (this->simulation_parameters.linear_solver.at(PhysicsID::fluid_dynamics)
-        .mg_coarse_grid_solver ==
-      Parameters::LinearSolver::CoarseGridSolverType::gmres)
+  if (this->coarse_grid_solver_control)
     this->coarse_grid_iterations.emplace_back(
       this->coarse_grid_solver_control->last_step());
+  if (this->coarse_grid_solver_control_intermediate)
+    this->coarse_grid_iterations.emplace_back(
+      this->coarse_grid_solver_control_intermediate->last_step());
 }
 
 template <int dim>
 void
 MFNavierStokesPreconditionGMG<dim>::print_relevant_info() const
 {
-  if (this->simulation_parameters.linear_solver.at(PhysicsID::fluid_dynamics)
-        .mg_coarse_grid_solver ==
-      Parameters::LinearSolver::CoarseGridSolverType::gmres)
+  if (this->coarse_grid_solver_control ||
+      this->coarse_grid_solver_control_intermediate)
     {
       if (this->coarse_grid_iterations.empty())
         this->pcout << "  -Coarse grid solver took: 0 iterations" << std::endl;