include/twod/her_jag_2d.hpp

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// This file is part of SPart, Spatially Located Workload Partitioner.

// Copyright (C) 2011, The Ohio State University
// SPart developed by Erdeniz O. Bas, Erik Saule and Umit V. Catalyurek 

// For questions, comments, suggestions, bugs please send e-mail to: 
// Umit V. Catalyurek   catalyurek.1@osu.edu

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#ifndef __HER_JAG_2D_H__
#define __HER_JAG_2D_H__

#include <util/prefix_sum_tools.hpp>
#include <util/rect_list.hpp>
#include <twod/part_base.hpp>
#include <oned/nicol_plus.hpp>
#include <util/transpose2d.hpp>

namespace twod
{
  template <typename T, typename Pr, 
            T (*onedalgoY) (int procCount, const util::Aggreg2Dto1D<T, Pr, false>& prefixSumArray, int length, int *cutIndexes, T) = oned::NicolPlus<T, util::Aggreg2Dto1D<T, Pr, false> >::nicol_plus,
            T (*onedalgoX) (int procCount, const util::Aggreg2Dto1D<T, Pr, true>& prefixSumArray, int length, int *cutIndexes, T) = oned::NicolPlus<T, util::Aggreg2Dto1D<T, Pr,  true> >::nicol_plus >
  class JagPQHeurHor : public PartBase<T,Pr>
  {
    int P; //number of stripes in the main dimension. 0 stands for automatic.
  public: 
    JagPQHeurHor();
    static T her_jag_2d_internal(int procX, int procY, const Pr& prefixSumArray, util::RectList<T,Pr> &parts);

    virtual T part(int procCount, const Pr& prefixSumArray, util::RectList<T,Pr> &parts);

    void setP(int P);
    
    virtual ~JagPQHeurHor();
  };



  
  template <typename T, typename Pr,
            T (*onedalgoY) (int procCount, const util::Aggreg2Dto1D<T, util::TransposePrefix2D<T, Pr>, false>& prefixSumArray, int length, int *cutIndexes, T) = oned::NicolPlus<T, util::Aggreg2Dto1D<T, util::TransposePrefix2D<T, Pr>, false> >::nicol_plus,
            T (*onedalgoX) (int procCount, const util::Aggreg2Dto1D<T, util::TransposePrefix2D<T, Pr>, true>& prefixSumArray, int length, int *cutIndexes, T) = oned::NicolPlus<T, util::Aggreg2Dto1D<T, util::TransposePrefix2D<T, Pr>,  true> >::nicol_plus 
            >
  class JagPQHeurVer : public PartBase<T,Pr>
  {
    int P;
  public: 
    JagPQHeurVer();
    virtual ~JagPQHeurVer();
    
    void setP(int P);
    virtual T part(int procCount, const Pr& prefixSumArray, util::RectList<T,Pr> &parts);  
  };



  template <typename T, typename Pr>
  class JagPQHeurBest : public PartBase<T,Pr>
  {
  public: 
    
    virtual ~JagPQHeurBest();
    virtual T part(int procCount, const Pr& prefixSumArray, util::RectList<T,Pr> &parts);  
  };

}

#include <twod/her_jag_2d_impl.hpp>

#endif