host_matrix_ell.hpp

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#ifndef PARALUTION_HOST_MATRIX_ELL_HPP_
#define PARALUTION_HOST_MATRIX_ELL_HPP_

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

namespace paralution {

template <typename ValueType>
class HostMatrixELL : public HostMatrix<ValueType> {

public:

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

  inline int get_max_row(void) const { return mat_.max_row; }

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

  virtual void Clear(void);
  virtual void AllocateELL(const int nnz, const int nrow, const int ncol, const int max_row);
  virtual void SetDataPtrELL(int **col, ValueType **val,
                     const int nnz, const int nrow, const int ncol, const int max_row);
  virtual void LeaveDataPtrELL(int **col, ValueType **val, int &max_row);


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

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

  MatrixELL<ValueType, int> mat_;

  friend class BaseVector<ValueType>;
  friend class HostVector<ValueType>;
  friend class HostMatrixCSR<ValueType>;
  friend class HostMatrixCOO<ValueType>;
  friend class HostMatrixHYB<ValueType>;
  friend class HostMatrixDENSE<ValueType>;

  friend class GPUAcceleratorMatrixELL<ValueType>;
  friend class OCLAcceleratorMatrixELL<ValueType>;
  friend class MICAcceleratorMatrixELL<ValueType>;

};


}

#endif // PARALUTION_HOST_MATRIX_ELL_HPP_