templateCuda.hpp

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/** \file templateCuda.hpp
 * \author Jared R. Males
 * \brief Utilities for a template interface to cuda
 * \ingroup cuda_files
 *
 */
 
//***********************************************************************//
// Copyright 2019,2020 Jared R. Males (jaredmales@gmail.com)
//
// This file is part of mxlib.
//
// mxlib is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// mxlib 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with mxlib.  If not, see <http://www.gnu.org/licenses/>.
//***********************************************************************//
 
#ifndef math_templateCuda_hpp
#define math_templateCuda_hpp
 
#include <complex>
 
#include <cuda_runtime.h>
#include <cuComplex.h>
 
namespace mx
{
namespace cuda
{
 
template <typename realT>
struct complex;
 
template <>
struct complex<float>
{
    typedef cuComplex cudaType;
};
 
template <>
struct complex<double>
{
    typedef cuDoubleComplex cudaType;
};
 
template <typename cppType>
struct cpp2cudaType
{
    typedef cppType cudaType;
};
 
template <>
struct cpp2cudaType<std::complex<float>>
{
    typedef complex<float>::cudaType cudaType;
};
 
template <>
struct cpp2cudaType<std::complex<double>>
{
    typedef complex<double>::cudaType cudaType;
};
 
} // namespace cuda
} // namespace mx
 
#endif // templateCuda_hpp