Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #pragma once
      11             : 
      12             : #include "MultiApp.h"
      13             : 
      14             : #include "libmesh/numeric_vector.h"
      15             : 
      16             : class TransientBase;
      17             : 
      18             : /**
      19             :  * MultiApp Implementation for Transient Apps.
      20             :  * In particular, this is important because TransientMultiApps
      21             :  * will be taken into account in the time step selection process.
      22             :  */
      23             : class TransientMultiApp : public MultiApp
      24             : {
      25             : public:
      26             :   static InputParameters validParams();
      27             : 
      28             :   TransientMultiApp(const InputParameters & parameters);
      29             : 
      30             :   virtual NumericVector<Number> & appTransferVector(unsigned int app,
      31             :                                                     std::string var_name) override;
      32             : 
      33             :   virtual void initialSetup() override;
      34             : 
      35             :   virtual bool solveStep(Real dt, Real target_time, bool auto_advance = true) override;
      36             : 
      37             :   virtual void incrementTStep(Real target_time) override;
      38             : 
      39             :   virtual void finishStep(bool recurse_through_multiapp_levels = false) override;
      40             : 
      41             :   virtual void resetApp(unsigned int global_app, Real time) override;
      42             : 
      43             :   /**
      44             :    * Finds the smallest dt from among any of the apps.
      45             :    */
      46             :   Real computeDT();
      47             : 
      48             : private:
      49             :   /**
      50             :    * Setup the executioner for the local app.
      51             :    *
      52             :    * @param i The local app number for the app that needs to be setup.
      53             :    * @param time The time to set as the current time for the App
      54             :    */
      55             :   void setupApp(unsigned int i, Real time = 0.0);
      56             : 
      57             :   std::vector<TransientBase *> _transient_executioners;
      58             : 
      59             :   bool _sub_cycling;
      60             :   bool _interpolate_transfers;
      61             :   bool _detect_steady_state;
      62             :   bool _output_sub_cycles;
      63             : 
      64             :   unsigned int _max_failures;
      65             :   bool _tolerate_failure;
      66             : 
      67             :   unsigned int _failures;
      68             : 
      69             :   bool _catch_up;
      70             :   Real _max_catch_up_steps;
      71             : 
      72             :   /// Is it our first time through the execution loop?
      73             :   bool & _first;
      74             : 
      75             :   /// The variables that have been transferred to.  Used when doing transfer interpolation.  This will be cleared after each solve.
      76             :   std::vector<std::string> _transferred_vars;
      77             : 
      78             :   /// The DoFs associated with all of the currently transferred variables.
      79             :   std::set<dof_id_type> _transferred_dofs;
      80             : 
      81             :   std::vector<std::map<std::string, unsigned int>> _output_file_numbers;
      82             : 
      83             :   bool _auto_advance;
      84             : 
      85             :   std::set<unsigned int> _reset;
      86             : 
      87             :   /// Flag for toggling console output on sub cycles
      88             :   bool _print_sub_cycles;
      89             : };
      90             : 
      91             : /**
      92             :  * Utility class for catching solve failure errors so that MOOSE
      93             :  * can recover state before continuing.
      94             :  */
      95             : class MultiAppSolveFailure : public std::runtime_error
      96             : {
      97             : public:
      98          97 :   MultiAppSolveFailure(const std::string & error) throw() : runtime_error(error) {}
      99             : 
     100             :   MultiAppSolveFailure(const MultiAppSolveFailure & e) throw() : runtime_error(e) {}
     101             : 
     102          97 :   ~MultiAppSolveFailure() throw() {}
     103             : };