Teuchos_MPITraits.hpp

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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_MPITRAITS_H
00030 #define TEUCHOS_MPITRAITS_H
00031 
00039 #include "Teuchos_MPIComm.hpp"
00040 
00041 namespace Teuchos
00042 {
00043   using std::string;
00044 
00050   template <class T> class MPITraits
00051     {
00052     public:
00054       static int type();
00055     };
00056 
00057 #ifndef DOXYGEN_SHOULD_SKIP_THIS  
00058 
00061   template <> class MPITraits<int>
00062     {
00063     public:
00065       static int type() {return MPIComm::INT;}
00066     };
00067   
00071   template <> class MPITraits<float>
00072     {
00073     public:
00075       static int type() {return MPIComm::FLOAT;}
00076     };
00077   
00081   template <> class MPITraits<double>
00082     {
00083     public:
00085       static int type() {return MPIComm::DOUBLE;}
00086     };
00087   
00091   template <> class MPITraits<char>
00092     {
00093     public:
00095       static int type() {return MPIComm::CHAR;}
00096     };
00097 
00098 #endif //DOXYGEN_SHOULD_SKIP_THIS
00099   
00100 } // namespace Teuchos
00101 
00102 #endif
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