RTOpPack_RTOpT_def.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.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//  
// This library 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
// Lesser General Public License for more details.
//  
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
// 
// ***********************************************************************
// @HEADER

#ifndef RTOPPACK_RTOP_NEW_T_HPP
#define RTOPPACK_RTOP_NEW_T_HPP

#include "RTOpPack_RTOpT_decl.hpp"
#include "Teuchos_Workspace.hpp"
#include "Teuchos_TestForException.hpp"
#include "Teuchos_ScalarTraits.hpp"


namespace RTOpPack {


// Protected functions to be overridden by subclasses


template<class Scalar>
void RTOpT<Scalar>::get_reduct_type_num_entries_impl(
  const Ptr<int> &num_values,
  const Ptr<int> &num_indexes,
  const Ptr<int> &num_chars
  ) const
{
  *num_values  = 0;
  *num_indexes = 0;
  *num_chars   = 0;
}


template<class Scalar>
Teuchos::RCP<ReductTarget>
RTOpT<Scalar>::reduct_obj_create_impl() const
{
  return Teuchos::null;
}


template<class Scalar>
void RTOpT<Scalar>::reduce_reduct_objs_impl(
  const ReductTarget& in_reduct_obj, const Ptr<ReductTarget>& inout_reduct_obj
  ) const
{
  throwNoReductError();
}


template<class Scalar>
void RTOpT<Scalar>::reduct_obj_reinit_impl(
  const Ptr<ReductTarget> &reduct_obj ) const
{
  throwNoReductError();
}


template<class Scalar>
void RTOpT<Scalar>::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
{
  throwNoReductError();
}


template<class Scalar>
void RTOpT<Scalar>::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
{
  throwNoReductError();
}


template<class Scalar>
const std::string RTOpT<Scalar>::op_name_impl() const
{
  return op_name_;
}


template<class Scalar>
bool RTOpT<Scalar>::coord_invariant_impl() const
{
  return true;
}


// Nonvirtual protected functions


template<class Scalar>
RTOpT<Scalar>::RTOpT( const std::string &op_name_base )
{
  setOpNameBase(op_name_base);
}


template<class Scalar>
void RTOpT<Scalar>::setOpNameBase( const std::string &op_name_base )
{
  op_name_ = op_name_base+"<"+ScalarTraits<Scalar>::name()+">";
}


// private


template<class Scalar>
void RTOpT<Scalar>::throwNoReductError() const
{
  TEST_FOR_EXCEPTION(true, std::logic_error,
    "Error, no reduction is defined for concrete reduction op \'"
    << this->description() << "\'!" );
}



} // end namespace RTOpPack


#endif // RTOPPACK_RTOP_NEW_T_HPP

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