nufi working but slow, need to save field from previous time step and/or parallel loop to solve eval_rho

poisson_problem.hpp

@@ -108,6 +108,8 @@ PoissonProblem<dim>::PoissonProblem(unsigned int degree, unsigned int Nv)
 template<int dim>
 void PoissonProblem<dim>::create_mesh()
 {
+
+  std::cout << "Creating Mesh\n";
   GridGenerator::hyper_cube(triangulation,
                             Parameters::X_DOMAIN_LEFT,
                             Parameters::X_DOMAIN_RIGHT);
@@ -132,6 +134,8 @@ void PoissonProblem<dim>::create_mesh()
 template <int dim>
 void PoissonProblem<dim>::setup_system()
 {
+
+  std::cout << "Setting up Poisson system\n";
   dof_handler.distribute_dofs(fe);
 
   constraints.clear();
@@ -184,6 +188,7 @@ public:
 template <int dim>
 void PoissonProblem<dim>::assemble_system()
 {
+  std::cout << "Assembling Poisson System\n";
   QGauss<dim>  quadrature_formula(fe.degree + 1);
   FEValues<dim> fe_values(fe, quadrature_formula,
                           update_values |
@@ -238,6 +243,8 @@ void PoissonProblem<dim>::assemble_system()
 template <int dim>
 void PoissonProblem<dim>::solve()
 {
+
+  std::cout << "Calling PoissonProblem::solve()\n";
   SolverControl            solver_control(1000, 1e-12);
   SolverCG<Vector<double>> solver(solver_control);
 
@@ -313,7 +320,7 @@ void PoissonProblem<dim>::solve_step()
 {
   system_matrix = 0;
   system_rhs = 0;
-
+  std::cout << "Calling PoissonProblem::solve_step()\n";
   assemble_system();
   solve();
 }