make_time_info_material.hpp

// Copyright (c) Lawrence Livermore National Security, LLC and
// other Smith Project Developers. See the top-level LICENSE file for
// details.
//
// SPDX-License-Identifier: (BSD-3-Clause)
 
#pragma once
 
#include <utility>
 
#include "smith/physics/common.hpp"
#include "smith/infrastructure/accelerator.hpp"
 
namespace smith {
 
template <typename Material>
struct TimeInfoMaterial {
  using State = typename Material::State;
 
  Material material;  
  double density;     
 
  template <typename StateType, typename GradUType, typename GradVType, typename... Args>
  SMITH_HOST_DEVICE auto operator()(const TimeInfo& /*t_info*/, StateType&& state, GradUType&& grad_u,
                                    const GradVType& /*grad_v*/, Args&&... args) const
  {
    return material(std::forward<StateType>(state), std::forward<GradUType>(grad_u), std::forward<Args>(args)...);
  }
};
 
template <typename Material>
TimeInfoMaterial<Material> makeTimeInfoMaterial(Material mat)
{
  const double density = mat.density;
  return TimeInfoMaterial<Material>{std::move(mat), density};
}
 
}  // namespace smith