host_matrix_dense.hpp

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#ifndef PARALUTION_HOST_MATRIX_DENSE_HPP_
#define PARALUTION_HOST_MATRIX_DENSE_HPP_

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

namespace paralution {

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

public:

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

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

  virtual void Clear(void);
  virtual void AllocateDENSE(const int nrow, const int ncol);
  virtual void SetDataPtrDENSE(ValueType **val, const int nrow, const int ncol);
  virtual void LeaveDataPtrDENSE(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 Apply(const BaseVector<ValueType> &in, BaseVector<ValueType> *out) const;
  virtual void ApplyAdd(const BaseVector<ValueType> &in, const ValueType scalar,
                        BaseVector<ValueType> *out) const;

  virtual bool MatMatMult(const BaseMatrix<ValueType> &A, const BaseMatrix<ValueType> &B);

  virtual bool Householder(const int idx, ValueType &beta, BaseVector<ValueType> *vec) const;
  virtual bool QRDecompose(void);
  virtual bool QRSolve(const BaseVector<ValueType> &in, BaseVector<ValueType> *out) const;

  virtual bool LUFactorize(void);
  virtual bool LUSolve(const BaseVector<ValueType> &in, BaseVector<ValueType> *out) const;

  virtual bool Invert(void);

  virtual bool ReplaceColumnVector(const int idx, const BaseVector<ValueType> &vec);
  virtual bool ReplaceRowVector(const int idx, const BaseVector<ValueType> &vec);
  virtual bool ExtractColumnVector(const int idx, BaseVector<ValueType> *vec) const;
  virtual bool ExtractRowVector(const int idx, BaseVector<ValueType> *vec) const;

private:

  MatrixDENSE<ValueType> mat_;

  friend class BaseVector<ValueType>;
  friend class HostVector<ValueType>;
  friend class HostMatrixCSR<ValueType>;
  friend class HostMatrixCOO<ValueType>;
  friend class HostMatrixELL<ValueType>;
  friend class HostMatrixHYB<ValueType>;
  friend class HostMatrixDIA<ValueType>;

  friend class GPUAcceleratorMatrixDENSE<ValueType>;
  friend class OCLAcceleratorMatrixDENSE<ValueType>;
  friend class MICAcceleratorMatrixDENSE<ValueType>;

};


}

#endif // PARALUTION_HOST_MATRIX_DENSE_HPP_