CustomCellWeight.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 "toolbox/loadbalancing/CostMetrics.h"
 
#include "tarch/logging/Log.h"
#include "tarch/multicore/BooleanSemaphore.h"
 
#include <map>
 
 
namespace toolbox {
  namespace loadbalancing {
    namespace metrics {
      class CustomCellWeight;
    }
  }
}
 
 
class toolbox::loadbalancing::metrics::CustomCellWeight: public toolbox::loadbalancing::CostMetrics {
  public:
    CustomCellWeight();
    virtual ~CustomCellWeight() = default;
 
    virtual std::string toString() const override;
 
    virtual void updateGlobalView() override;
 
    virtual double getCostOfLocalTree(int spacetreeNumber) const override;
 
    static void logCellWeight( int spacetreeNumber, double weight );
  private:
    static tarch::multicore::BooleanSemaphore  _semaphore;
    static tarch::logging::Log                 _log;
 
    static std::map<int, double>  _previousCellWeights;
 
    static std::map<int, double>  _currentCellWeights;
};