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Copy pathTypeTraits.hpp
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137 lines (103 loc) · 3.12 KB
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#ifndef _TypeTraits_hpp_
#define _TypeTraits_hpp_
//@HEADER
// ************************************************************************
//
// miniFE: simple finite-element assembly and linear-solve
// Copyright (2006) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ************************************************************************
//@HEADER
#include <complex>
#ifdef HAVE_MPI
#include <mpi.h>
#endif
namespace miniFE {
template<typename T> struct TypeTraits {};
template<>
struct TypeTraits<float> {
typedef float magnitude_type;
static const char* name() {return "float";}
#ifdef HAVE_MPI
static MPI_Datatype mpi_type() {return MPI_FLOAT;}
#endif
};
template<>
struct TypeTraits<double> {
typedef double magnitude_type;
static const char* name() {return "double";}
#ifdef HAVE_MPI
static MPI_Datatype mpi_type() {return MPI_DOUBLE;}
#endif
};
template<>
struct TypeTraits<int> {
typedef int magnitude_type;
static const char* name() {return "int";}
#ifdef HAVE_MPI
static MPI_Datatype mpi_type() {return MPI_INT;}
#endif
};
template<>
struct TypeTraits<long int> {
typedef long int magnitude_type;
static const char* name() {return "long int";}
#ifdef HAVE_MPI
static MPI_Datatype mpi_type() {return MPI_LONG;}
#endif
};
#ifndef MINIFE_NO_LONG_LONG
template<>
struct TypeTraits<long long> {
typedef long long magnitude_type;
static const char* name() {return "long long";}
#ifdef HAVE_MPI
static MPI_Datatype mpi_type() {return MPI_LONG_LONG;}
#endif
};
#endif
template<>
struct TypeTraits<unsigned> {
typedef unsigned magnitude_type;
static const char* name() {return "unsigned";}
#ifdef HAVE_MPI
static MPI_Datatype mpi_type() {return MPI_UNSIGNED;}
#endif
};
template<>
struct TypeTraits<std::complex<float> > {
typedef float magnitude_type;
static const char* name() {return "std::complex<float>";}
#ifdef HAVE_MPI
static MPI_Datatype mpi_type() {return MPI_COMPLEX;}
#endif
};
template<>
struct TypeTraits<std::complex<double> > {
typedef double magnitude_type;
static const char* name() {return "std::complex<double>";}
#ifdef HAVE_MPI
static MPI_Datatype mpi_type() {return MPI_DOUBLE_COMPLEX;}
#endif
};
}//namespace miniFE
#endif