std::string
outputExecutionInformation(MooseApp & app, FEProblem & problem)
{
std::stringstream oss;
oss << std::left;
Executioner * exec = app.getExecutioner();
oss << "Execution Information:\n"
<< std::setw(console_field_width) << " Executioner: " << demangle(typeid(*exec).name()) << '\n';
std::string time_stepper = exec->getTimeStepperName();
if (time_stepper != "")
oss << std::setw(console_field_width) << " TimeStepper: " << time_stepper << '\n';
oss << std::setw(console_field_width) << " Solver Mode: " << Moose::stringify<Moose::SolveType>(problem.solverParams()._type) << '\n';
const std::string & pc_desc = problem.getPetscOptions().pc_description;
if (!pc_desc.empty())
oss << std::setw(console_field_width) << " Preconditioner: " << pc_desc << '\n';
oss << '\n';
return oss.str();
}
void
FullSolveMultiApp::solveStep(Real /*dt*/, Real /*target_time*/, bool auto_advance)
{
if (!auto_advance)
mooseError("FullSolveMultiApp is not compatible with auto_advance=false");
if (!_has_an_app)
return;
if (_solved)
return;
_console << "Fully Solving MultiApp " << name() << std::endl;
MPI_Comm swapped = Moose::swapLibMeshComm(_my_comm);
int rank;
int ierr;
ierr = MPI_Comm_rank(_orig_comm, &rank); mooseCheckMPIErr(ierr);
for (unsigned int i=0; i<_my_num_apps; i++)
{
Executioner * ex = _executioners[i];
ex->execute();
}
// Swap back
Moose::swapLibMeshComm(swapped);
_solved = true;
_console << "Finished Solving MultiApp " << name() << std::endl;
}
void
FullSolveMultiApp::initialSetup()
{
MultiApp::initialSetup();
if (_has_an_app)
{
MPI_Comm swapped = Moose::swapLibMeshComm(_my_comm);
_executioners.resize(_my_num_apps);
// Grab Executioner from each app
for (unsigned int i=0; i<_my_num_apps; i++)
{
MooseApp * app = _apps[i];
Executioner * ex = app->getExecutioner();
if (!ex)
mooseError("Executioner does not exist!");
ex->init();
_executioners[i] = ex;
}
// Swap back
Moose::swapLibMeshComm(swapped);
}
}
TEST(MinimalApp, create)
{
const char * argv[1] = {"\0"};
std::shared_ptr<MooseApp> app = AppFactory::createAppShared("MooseUnitApp", 1, (char **)argv);
app->parameters().set<bool>("minimal") = true;
app->run();
Executioner * exec = app->getExecutioner();
EXPECT_EQ(exec->name(), "Executioner");
FEProblemBase & fe_problem = exec->feProblem();
EXPECT_EQ(fe_problem.name(), "MOOSE Problem");
MooseMesh & mesh = fe_problem.mesh();
EXPECT_EQ(mesh.nElem(), 1);
}