ocl_matrix_mcsr.hpp 3.02 KB
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// **************************************************************************
//
//    PARALUTION   www.paralution.com
//
//    Copyright (C) 2015  PARALUTION Labs UG (haftungsbeschränkt) & Co. KG
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//                        PARALUTION Labs Verwaltungs UG (haftungsbeschränkt)
//                        Am Hasensprung 6, 76571 Gaggenau
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//                        Geschäftsführer: Dimitar Lukarski, Nico Trost
//
//    This program is free software: you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
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//    This program 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.
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// **************************************************************************



// PARALUTION version 1.1.0 


#ifndef PARALUTION_OCL_MATRIX_MCSR_HPP_
#define PARALUTION_OCL_MATRIX_MCSR_HPP_

#include "../base_matrix.hpp"
#include "../base_vector.hpp"
#include "../matrix_formats.hpp"

namespace paralution {

template <class ValueType>
class OCLAcceleratorMatrixMCSR : public OCLAcceleratorMatrix<ValueType> {

public:

  OCLAcceleratorMatrixMCSR();
  OCLAcceleratorMatrixMCSR(const Paralution_Backend_Descriptor local_backend);
  virtual ~OCLAcceleratorMatrixMCSR();

  virtual void info(void) const;
  virtual unsigned int get_mat_format(void) const { return MCSR; }

  virtual void Clear(void);
  virtual void AllocateMCSR(const int nnz, const int nrow, const int ncol);
  virtual void SetDataPtrMCSR(int **row_offset, int **col, ValueType **val,
                              const int nnz, const int nrow, const int ncol);
  virtual void LeaveDataPtrMCSR(int **row_offset, int **col, ValueType **val);

  virtual bool ConvertFrom(const BaseMatrix<ValueType> &mat);

  virtual void CopyFrom(const BaseMatrix<ValueType> &mat);
  virtual void CopyTo(BaseMatrix<ValueType> *mat) const;

  virtual void CopyFromHost(const HostMatrix<ValueType> &src);
  virtual void CopyToHost(HostMatrix<ValueType> *dst) const;

  virtual void Apply(const BaseVector<ValueType> &in, BaseVector<ValueType> *out) const;
  virtual void ApplyAdd(const BaseVector<ValueType> &in, const ValueType scalar, BaseVector<ValueType> *out) const;

private:

  MatrixMCSR<ValueType, int> mat_;

  friend class BaseVector<ValueType>;
  friend class AcceleratorVector<ValueType>;
  friend class OCLAcceleratorVector<ValueType>;

};


}

#endif // PARALUTION_OCL_MATRIX_MCSR_HPP_