00001 // @HEADER 00002 // *********************************************************************** 00003 // 00004 // Teuchos: Common Tools Package 00005 // Copyright (2004) Sandia Corporation 00006 // 00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive 00008 // license for use of this work by or on behalf of the U.S. Government. 00009 // 00010 // This library is free software; you can redistribute it and/or modify 00011 // it under the terms of the GNU Lesser General Public License as 00012 // published by the Free Software Foundation; either version 2.1 of the 00013 // License, or (at your option) any later version. 00014 // 00015 // This library is distributed in the hope that it will be useful, but 00016 // WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 // Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public 00021 // License along with this library; if not, write to the Free Software 00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00023 // USA 00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 00025 // 00026 // *********************************************************************** 00027 // @HEADER 00028 00029 #ifndef TEUCHOS_REDUCTION_OP_HPP 00030 #define TEUCHOS_REDUCTION_OP_HPP 00031 00032 #include "Teuchos_Describable.hpp" 00033 00034 00035 namespace Teuchos { 00036 00037 00043 template<typename Ordinal, typename T> 00044 class ValueTypeReductionOp : public Describable { 00045 public: 00047 virtual void reduce( 00048 const Ordinal count, 00049 const T inBuffer[], 00050 T inoutBuffer[] 00051 ) const = 0; 00052 }; 00053 00054 00060 template<typename Ordinal, typename T> 00061 class ReferenceTypeReductionOp : public Describable { 00062 public: 00064 virtual void reduce( 00065 const Ordinal count, 00066 const T*const inBuffer[], 00067 T*const inoutBuffer[] 00068 ) const = 0; 00069 }; 00070 00071 00072 } // namespace Teuchos 00073 00074 00075 #endif // TEUCHOS_REDUCTION_OP_HPP