RTOpPack_ROpGetSubVector_decl.hpp

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00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 // RTOp: Interfaces and Support Software for Vector Reduction Transformation
00005 //       Operations
00006 //                Copyright (2006) Sandia Corporation
00007 // 
00008 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00009 // license for use of this work by or on behalf of the U.S. Government.
00010 // 
00011 // This library is free software; you can redistribute it and/or modify
00012 // it under the terms of the GNU Lesser General Public License as
00013 // published by the Free Software Foundation; either version 2.1 of the
00014 // License, or (at your option) any later version.
00015 //  
00016 // This library is distributed in the hope that it will be useful, but
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00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00019 // Lesser General Public License for more details.
00020 //  
00021 // You should have received a copy of the GNU Lesser General Public
00022 // License along with this library; if not, write to the Free Software
00023 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00024 // USA
00025 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
00026 // 
00027 // ***********************************************************************
00028 // @HEADER
00029 
00030 #ifndef RTOPPACK_ROP_GET_SUB_VECTOR_DECL_HPP
00031 #define RTOPPACK_ROP_GET_SUB_VECTOR_DECL_HPP
00032 
00033 
00034 #include "RTOpPack_RTOpTHelpers.hpp"
00035 
00036 
00037 namespace RTOpPack {
00038 
00039 
00045 template<class Scalar>
00046 class ROpGetSubVector : public RTOpT<Scalar> {
00047 public:
00048 
00050   typedef typename RTOpT<Scalar>::primitive_value_type primitive_value_type;
00051 
00053   ROpGetSubVector( const index_type l = 0, const index_type u = 0 );
00054 
00056   void set_range( const index_type l, const index_type u );
00057 
00061   const ConstSubVectorView<Scalar> operator()(
00062     const ReductTarget& reduct_obj ) const;
00063 
00066 
00068   void get_reduct_type_num_entries_impl(
00069     const Ptr<int> &num_values,
00070     const Ptr<int> &num_indexes,
00071     const Ptr<int> &num_chars
00072     ) const;
00074   Teuchos::RCP<ReductTarget> reduct_obj_create_impl() const;
00076   void reduce_reduct_objs_impl( const ReductTarget &in_reduct_obj,
00077     const Ptr<ReductTarget> &inout_reduct_obj) const;
00079   void reduct_obj_reinit_impl( const Ptr<ReductTarget> &reduct_obj ) const;
00081   void extract_reduct_obj_state_impl(
00082     const ReductTarget &reduct_obj,
00083     const ArrayView<primitive_value_type> &value_data,
00084     const ArrayView<index_type> &index_data,
00085     const ArrayView<char_type> &char_data
00086     ) const;
00088   void load_reduct_obj_state_impl(
00089     const ArrayView<const primitive_value_type> &value_data,
00090     const ArrayView<const index_type> &index_data,
00091     const ArrayView<const char_type> &char_data,
00092     const Ptr<ReductTarget> &reduct_obj
00093     ) const;
00095   bool coord_invariant_impl() const;
00097   void apply_op_impl(
00098     const ArrayView<const ConstSubVectorView<Scalar> > &sub_vecs,
00099     const ArrayView<const SubVectorView<Scalar> > &targ_sub_vecs,
00100     const Ptr<ReductTarget> &reduct_obj
00101     ) const;
00102 
00104 
00105 private:
00106 
00107   index_type l_;
00108   index_type u_;
00109 
00110 }; // class ROpGetSubVector
00111 
00112 
00113 } // namespace RTOpPack
00114 
00115 
00116 #endif // RTOPPACK_ROP_GET_SUB_VECTOR_DECL_HPP
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