Hardcoded.h

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// This file is part of the Peano project. For conditions of distribution and
// use, please see the copyright notice at www.peano-framework.org
#pragma once
 
 
#include "tarch/logging/Log.h"
#include "toolbox/loadbalancing/AbstractLoadBalancing.h"
 
#include <initializer_list>
#include <list>
 
 
namespace toolbox {
  namespace loadbalancing {
    namespace strategies {
      class Hardcoded;
    } // namespace strategies
  }   // namespace loadbalancing
} // namespace toolbox
 
 
class toolbox::loadbalancing::strategies::Hardcoded:
  public toolbox::loadbalancing::AbstractLoadBalancing {
public:
  Hardcoded(
    std::initializer_list<int>                            splittingTrees,
    std::initializer_list<int>                            numberOfCells,
    std::initializer_list<int>                            destinationRanks,
    std::initializer_list<peano4::SplitInstruction::Mode> modes
  );
 
  Hardcoded(
    std::initializer_list<int>     splittingTrees,
    std::initializer_list<int>     numberOfCells,
    std::initializer_list<int>     destinationRanks,
    peano4::SplitInstruction::Mode mode = peano4::SplitInstruction::Mode::
      BottomUp
  );
 
  virtual void finishStep() override;
 
  virtual void finishSimulation() override;
 
private:
  static tarch::logging::Log _log;
 
  struct Split {
    int                            splittingTree;
    int                            numberOfCells;
    int                            destinationRank;
    peano4::SplitInstruction::Mode mode;
    Split(
      int                            splittingTree_,
      int                            numberOfCells_,
      int                            destinationRank_,
      peano4::SplitInstruction::Mode mode_
    );
 
    std::string toString() const;
 
    void validateAndAmend();
  };
 
  void keepAndValidateLocalSplits();
 
  void issueSplits();
 
  std::list<Split> _splits;
 
  bool _hasKeptAndValidatedLocalSplits;
};