diff options
| author | Erik Schnetter <schnetter@cct.lsu.edu> | 2008-07-24 18:06:34 -0500 |
|---|---|---|
| committer | Erik Schnetter <schnetter@cct.lsu.edu> | 2008-07-24 18:14:47 -0500 |
| commit | 77169dfcabafdcf4ae18639931a222462736480f (patch) | |
| tree | f95d8ba4b385b58d3749245d76b4e5cc21524b53 | |
| parent | d97872f2922480139f2e279caebd4799e162d7a9 (diff) | |
CarpetLib: Introduce template versions of functions c_datatype and datatype
Introduce template functions for dist::c_datatype and dist::datatype.
These functions do not need a dummy parameter.
| -rw-r--r-- | Carpet/CarpetLib/src/dist.hh | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/Carpet/CarpetLib/src/dist.hh b/Carpet/CarpetLib/src/dist.hh index cf4cbd70c..6868d85ce 100644 --- a/Carpet/CarpetLib/src/dist.hh +++ b/Carpet/CarpetLib/src/dist.hh @@ -172,7 +172,30 @@ namespace dist { inline unsigned int c_ndatatypes () { return 16; } - + template <typename T> unsigned int c_datatype () { abort(); } + template<> inline unsigned int c_datatype <char> () { return 0; } + template<> inline unsigned int c_datatype <signed char> () { return 1; } + template<> inline unsigned int c_datatype <unsigned char> () { return 2; } + template<> inline unsigned int c_datatype <short> () { return 3; } + template<> inline unsigned int c_datatype <unsigned short> () { return 4; } + template<> inline unsigned int c_datatype <int> () { return 5; } + template<> inline unsigned int c_datatype <unsigned int> () { return 6; } + template<> inline unsigned int c_datatype <long> () { return 7; } + template<> inline unsigned int c_datatype <unsigned long> () { return 8; } + template<> inline unsigned int c_datatype <long long> () { return 9; } + template<> inline unsigned int c_datatype <float> () { return 10; } + template<> inline unsigned int c_datatype <double> () { return 11; } + template<> inline unsigned int c_datatype <long double> () { return 12; } +#ifdef HAVE_CCTK_COMPLEX8 + template<> inline unsigned int c_datatype <CCTK_COMPLEX8> () { return 13; } +#endif +#ifdef HAVE_CCTK_COMPLEX16 + template<> inline unsigned int c_datatype <CCTK_COMPLEX16> () { return 14; } +#endif +#ifdef HAVE_CCTK_COMPLEX32 + template<> inline unsigned int c_datatype <CCTK_COMPLEX32> () { return 15; } +#endif + ///////////////////////////////////////////////////////////////// // MPI Datatype helpers // Map a C datatype to its corresponding MPI datatype. @@ -231,6 +254,30 @@ namespace dist { { return mpi_complex32; } #endif + template <typename T> MPI_Datatype datatype () { abort(); } + template<> inline MPI_Datatype datatype <char> () { return MPI_CHAR; } + template<> inline MPI_Datatype datatype <signed char> () { return MPI_CHAR; } + template<> inline MPI_Datatype datatype <unsigned char> () { return MPI_UNSIGNED_CHAR; } + template<> inline MPI_Datatype datatype <short> () { return MPI_SHORT; } + template<> inline MPI_Datatype datatype <unsigned short> () { return MPI_UNSIGNED_SHORT; } + template<> inline MPI_Datatype datatype <int> () { return MPI_INT; } + template<> inline MPI_Datatype datatype <unsigned int> () { return MPI_UNSIGNED; } + template<> inline MPI_Datatype datatype <long> () { return MPI_LONG; } + template<> inline MPI_Datatype datatype <unsigned long> () { return MPI_UNSIGNED_LONG; } + template<> inline MPI_Datatype datatype <long long> () { return MPI_LONG_LONG_INT; } + template<> inline MPI_Datatype datatype <float> () { return MPI_FLOAT; } + template<> inline MPI_Datatype datatype <double> () { return MPI_DOUBLE; } + template<> inline MPI_Datatype datatype <long double> () { return MPI_LONG_DOUBLE; } +#ifdef HAVE_CCTK_COMPLEX8 + template<> inline MPI_Datatype datatype <CCTK_COMPLEX8> () { return mpi_complex8; } +#endif +#ifdef HAVE_CCTK_COMPLEX16 + template<> inline MPI_Datatype datatype <CCTK_COMPLEX16> () { return mpi_complex16; } +#endif +#ifdef HAVE_CCTK_COMPLEX32 + template<> inline MPI_Datatype datatype <CCTK_COMPLEX32> () { return mpi_complex32; } +#endif + } // namespace dist |