RTOpPack_RTOpSubRangeDecorator_decl.hpp

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// ***********************************************************************
// 
// RTOp: Interfaces and Support Software for Vector Reduction Transformation
//       Operations
//                Copyright (2006) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
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// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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// Lesser General Public License for more details.
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// You should have received a copy of the GNU Lesser General Public
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#ifndef RTOPPACK_RTOP_SUB_RANGE_DECORATOR_DECL_HPP
#define RTOPPACK_RTOP_SUB_RANGE_DECORATOR_DECL_HPP


#include "RTOpPack_RTOpT.hpp"
#include "Teuchos_ConstNonconstObjectContainer.hpp"


namespace RTOpPack {


template<class Scalar>
class RTOpSubRangeDecorator : public RTOpT<Scalar> {
public:


  typedef typename RTOpT<Scalar>::primitive_value_type primitive_value_type;
  


  RTOpSubRangeDecorator();

  RTOpSubRangeDecorator(
    const RCP<RTOpT<Scalar> > &op,
    const Ordinal first_ele_offset = 0,
    const Ordinal sub_dim = -1
    );

  RTOpSubRangeDecorator(
    const RCP<const RTOpT<Scalar> > &op,
    const Ordinal first_ele_offset = 0,
    const Ordinal sub_dim = -1
    );

  void nonconstInitialize(
    const RCP<RTOpT<Scalar> > &op,
    const Ordinal first_ele_offset = 0,
    const Ordinal sub_dim = -1
    );

  void initialize(
    const RCP<const RTOpT<Scalar> > &op,
    const Ordinal first_ele_offset = 0,
    const Ordinal sub_dim = -1
    );

  RCP<RTOpT<Scalar> > getNonconstOp();

  RCP<const RTOpT<Scalar> > getOp() const;



  void get_reduct_type_num_entries_impl(
    const Ptr<int> &num_values,
    const Ptr<int> &num_indexes,
    const Ptr<int> &num_chars
    ) const;
  Teuchos::RCP<ReductTarget> reduct_obj_create_impl() const;
  void reduce_reduct_objs_impl( const ReductTarget &in_reduct_obj,
    const Ptr<ReductTarget> &inout_reduct_obj) const;
  void reduct_obj_reinit_impl( const Ptr<ReductTarget> &reduct_obj ) const;
  void extract_reduct_obj_state_impl(
    const ReductTarget &reduct_obj,
    const ArrayView<primitive_value_type> &value_data,
    const ArrayView<index_type> &index_data,
    const ArrayView<char_type> &char_data
    ) const;
  void load_reduct_obj_state_impl(
    const ArrayView<const primitive_value_type> &value_data,
    const ArrayView<const index_type> &index_data,
    const ArrayView<const char_type> &char_data,
    const Ptr<ReductTarget> &reduct_obj
    ) const;
  std::string op_name_impl() const;
  bool coord_invariant_impl() const;
  void apply_op_impl(
    const ArrayView<const ConstSubVectorView<Scalar> > &sub_vecs,
    const ArrayView<const SubVectorView<Scalar> > &targ_sub_vecs,
    const Ptr<ReductTarget> &reduct_obj
    ) const;


private:

  Teuchos::ConstNonconstObjectContainer<RTOpT<Scalar> > op_;
  Ordinal first_ele_offset_;
  Ordinal sub_dim_;

};


} // namespace RTOpPack


#endif // RTOPPACK_RTOP_SUB_RANGE_DECORATOR_DECL_HPP