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fei_mpiTraits.hpp
00001 /*
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00004 //             FEI: Finite Element Interface to Linear Solvers
00005 //                  Copyright (2005) Sandia Corporation.
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00011 // modification, are permitted provided that the following conditions are
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00014 // 1. Redistributions of source code must retain the above copyright
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00016 //
00017 // 2. Redistributions in binary form must reproduce the above copyright
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00041 */
00042 
00043 
00044 #ifndef _fei_mpiTraits_hpp_
00045 #define _fei_mpiTraits_hpp_
00046 
00047 #include <fei_macros.hpp>
00048 #include <fei_defs.h>
00049 
00050 #ifndef FEI_SER
00051 
00052 namespace fei {
00053 
00056   template<class T>
00057     struct mpiTraits {};
00058 
00061   template<>
00062     struct mpiTraits<char> {
00064       static MPI_Datatype mpi_type() {return(MPI_CHAR);};
00065     };
00066 
00069   template<>
00070     struct mpiTraits<float> {
00072       static MPI_Datatype mpi_type() {return(MPI_FLOAT);};
00073     };
00074 
00077   template<>
00078     struct mpiTraits<double> {
00080       static MPI_Datatype mpi_type() {return(MPI_DOUBLE);};
00081     };
00082 
00085   template<>
00086     struct mpiTraits<int> {
00088       static MPI_Datatype mpi_type() {return(MPI_INT);};
00089     };
00090 
00093   template<>
00094     struct mpiTraits<long> {
00096       static MPI_Datatype mpi_type() {return(MPI_LONG);};
00097     };
00098 
00099 #ifdef EIGHT_BYTE_GLOBAL_ID
00100 
00102   template<>
00103     struct mpiTraits<GlobalID> {
00105       static MPI_Datatype mpi_type() {return(MPI_LONG_LONG);};
00106     };
00107 #endif
00108 
00109 } //namespace fei
00110 
00111 #endif //FEI_SER
00112 
00113 #endif // _fei_mpiTraits_hpp_
00114 
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