DeviceAlgorithmT.h

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// Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
#ifndef ACTSGPUINTERFACES_DEVICEALGORITHMT_H
#define ACTSGPUINTERFACES_DEVICEALGORITHMT_H
 
// VecMem include(s).
#include <vecmem/utils/copy.hpp>
 
// System include(s).
#include <memory>
 
namespace ActsTrk {

template <typename ALGORITHM_TYPE>
class DeviceAlgorithmT {
 
 public:
  using algorithm_type = ALGORITHM_TYPE;

  DeviceAlgorithmT(std::shared_ptr<const vecmem::copy> copy,
                   std::shared_ptr<const algorithm_type> algorithm)
      : m_copy(std::move(copy)), m_algorithm(std::move(algorithm)) {}

  DeviceAlgorithmT(const DeviceAlgorithmT&) = default;
  DeviceAlgorithmT(DeviceAlgorithmT&&) = default;

  DeviceAlgorithmT& operator=(const DeviceAlgorithmT&) = default;
  DeviceAlgorithmT& operator=(DeviceAlgorithmT&&) = default;

  const vecmem::copy& copy() const { return *m_copy; }

  const algorithm_type& algorithm() const { return *m_algorithm; }

  const algorithm_type& operator*() const { return *m_algorithm; }
  const algorithm_type* operator->() const { return m_algorithm.get(); }
 
 private:
  std::shared_ptr<const vecmem::copy> m_copy;
  std::shared_ptr<const algorithm_type> m_algorithm;
 
};  // class DeviceAlgorithmT
 
}  // namespace ActsTrk
 
#endif  // ACTSGPUINTERFACES_DEVICEALGORITHMT_H