Param.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_pattern_kernel_Param_HPP
#define RAJA_pattern_kernel_Param_HPP
 
 
#include "RAJA/config.hpp"
 
#include "RAJA/pattern/kernel/internal.hpp"
#include "RAJA/pattern/params/params_base.hpp"
 
#include <iostream>
#include <type_traits>
 
namespace RAJA
{
 
namespace statement
{
 
template<camp::idx_t ParamId>
struct Param : public expt::detail::ParamBase
{
 
  constexpr static camp::idx_t param_idx = ParamId;
 
  template<typename Data>
  RAJA_HOST_DEVICE RAJA_INLINE static auto eval(Data const& data)
      -> decltype(camp::get<ParamId>(data.param_tuple))
  {
    return camp::get<ParamId>(data.param_tuple);
  }
};
 
}  // end namespace statement
}  // end namespace RAJA
 
 
#endif /* RAJA_pattern_kernel_HPP */