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In step-40, move timer section into the function being timed. #16862

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Apr 7, 2024
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In step-40, move timer section into the function being timed. #16862

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15 changes: 7 additions & 8 deletions examples/step-40/step-40.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -166,7 +166,7 @@ namespace Step40
void assemble_system();
void solve();
void refine_grid();
void output_results(const unsigned int cycle) const;
void output_results(const unsigned int cycle);

MPI_Comm mpi_communicator;

Expand Down Expand Up @@ -483,7 +483,8 @@ namespace Step40
void LaplaceProblem<dim>::solve()
{
TimerOutput::Scope t(computing_timer, "solve");
LA::MPI::Vector completely_distributed_solution(locally_owned_dofs,

LA::MPI::Vector completely_distributed_solution(locally_owned_dofs,
mpi_communicator);

SolverControl solver_control(dof_handler.n_dofs(), 1e-12);
Expand Down Expand Up @@ -584,8 +585,10 @@ namespace Step40
// to locally owned cells, while providing the wrong value for all other
// elements -- but these are then ignored anyway.
template <int dim>
void LaplaceProblem<dim>::output_results(const unsigned int cycle) const
void LaplaceProblem<dim>::output_results(const unsigned int cycle)
{
TimerOutput::Scope t(computing_timer, "output");

DataOut<dim> data_out;
data_out.attach_dof_handler(dof_handler);
data_out.add_data_vector(locally_relevant_solution, "u");
Expand Down Expand Up @@ -652,11 +655,7 @@ namespace Step40

assemble_system();
solve();

{
TimerOutput::Scope t(computing_timer, "output");
output_results(cycle);
}
output_results(cycle);

computing_timer.print_summary();
computing_timer.reset();
Expand Down