TypeConvert.hpp

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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
// Copyright (c) Lawrence Livermore National Security, LLC and other
// RAJA Project Developers. See top-level LICENSE and COPYRIGHT
// files for dates and other details. No copyright assignment is required
// to contribute to RAJA.
//
// SPDX-License-Identifier: (BSD-3-Clause)
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
 
#ifndef RAJA_util_TypeConvert_HPP
#define RAJA_util_TypeConvert_HPP
 
#include "RAJA/config.hpp"
 
#include "RAJA/util/macros.hpp"
 
#include <string.h>
 
namespace RAJA
{
namespace util
{
 
 
template<typename A, typename B>
RAJA_INLINE RAJA_HOST_DEVICE constexpr B reinterp_A_as_B(A const& a)
{
  static_assert(sizeof(A) == sizeof(B), "A and B must be the same size");
 
  B b;
  memcpy(&b, &a, sizeof(A));
  return b;
}
 
 
}  // namespace util
}  // namespace RAJA
 
#endif  // closing endif for header file include guard