ocl_matrix_mcsr.hpp

Go to the documentation of this file.

#ifndef PARALUTION_OCL_MATRIX_MCSR_HPP_
#define PARALUTION_OCL_MATRIX_MCSR_HPP_

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

#if defined(__APPLE__) && defined(__MACH__)
#include <OpenCL/cl.h>
#else
#include <CL/cl.h>
#endif

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 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<cl_mem, cl_mem> mat_;

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

};


}

#endif // PARALUTION_OCL_MATRIX_MCSR_HPP_