LinkList.h

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/*
 *  This file is part of AQUAgpusph, a free CFD program based on SPH.
 *  Copyright (C) 2012  Jose Luis Cercos Pita <jl.cercos@upm.es>
 *
 *  AQUAgpusph 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 Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  AQUAgpusph is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with AQUAgpusph.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef LINKLIST_H_INCLUDED
#define LINKLIST_H_INCLUDED
 
#include <sphPrerequisites.h>
#include <vector>
#include <CalcServer/Tool.h>
#include <CalcServer/Reduction.h>
#include <CalcServer/RadixSort.h>
 
namespace Aqua {
namespace CalcServer {
 
class LinkList : public Aqua::CalcServer::Tool
{
  public:
        LinkList(const std::string tool_name,
                 const std::string input = "pos",
                 bool once = false);
 
        ~LinkList();
 
        void setup();
 
  protected:
        cl_event _execute(const std::vector<cl_event> events);
 
  private:
        void setupOpenCL();
 
        void nCells();
 
        void allocate();
 
        void setVariables();
 
        std::string _input_name;
 
        float _cell_length;
 
        uivec4 _n_cells;
 
        Reduction* _min_pos;
 
        Reduction* _max_pos;
 
        RadixSort* _sort;
 
        cl_kernel _ihoc;
        size_t _ihoc_lws;
        size_t _ihoc_gws;
        std::vector<void*> _ihoc_args;
 
        cl_kernel _icell;
        size_t _icell_lws;
        size_t _icell_gws;
        std::vector<void*> _icell_args;
 
        cl_kernel _ll;
        size_t _ll_lws;
        size_t _ll_gws;
        std::vector<void*> _ll_args;
};
 
}
} // namespace
 
#endif // LINKLIST_H_INCLUDED