include/util/comm_cost_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

// SPart is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
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#ifndef __COMM_COST_2D_H__
#define __COMM_COST_2D_H__

#include "prefix_sum_tools.hpp"
#include "rect_list.hpp"

namespace util
{
template <typename T, typename Pr>
class Comm_cost_2d
{
private:
  static bool x_bounded(rectangle r1, rectangle r2);
  static bool y_bounded(rectangle r1, rectangle r2);
  static bool is_neighbor(rectangle r1, rectangle r2);
  static bool check_neigh(rectangle r1, rectangle r2);
public: 
  static double avg_neighbor(RectList<T, Pr >& rl, int procCount);
  static int max_neighbor(RectList<T, Pr>& rl);
  static int tot_border(RectList<T, Pr>& rl, Pr& prefixSum);
  static int max_border(RectList<T, Pr>& rl, Pr& prefixSum);
};
}

#include "comm_cost_2d_impl.hpp"

#endif