DeviceObjectCollection.h

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// Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
#ifndef ATHEXDEVICE_DEVICECOLLECTION_H
#define ATHEXDEVICE_DEVICECOLLECTION_H
 
// Framework include(s).
#include "AthenaKernel/CLASS_DEF.h"
 
// VecMem include(s).
#include <vecmem/edm/container.hpp>
 
namespace AthExDevice {

template <typename BASE>
class DeviceObject : public BASE {
 
 public:

  using BASE::BASE;
  DeviceObject(const DeviceObject& other) = default;
  DeviceObject(DeviceObject&& other) = default;


 
  auto& eta() { return BASE::template get<0>(); }
  const auto& eta() const { return BASE::template get<0>(); }
 
  auto& phi() { return BASE::template get<1>(); }
  const auto& phi() const { return BASE::template get<1>(); }
 
  auto& indices() { return BASE::template get<2>(); }
  const auto& indices() const { return BASE::template get<2>(); }

 
};  // class DeviceObject

using DeviceObjectCollection =
    vecmem::edm::container<DeviceObject,
                           // eta
                           vecmem::edm::type::vector<float>,
                           // phi
                           vecmem::edm::type::vector<float>,
                           // indices
                           vecmem::edm::type::jagged_vector<unsigned int>>;
 
}  // namespace AthExDevice
 
// CLID definition(s).
CLASS_DEF(AthExDevice::DeviceObjectCollection::buffer, 1183318154, 1)
 
#endif  // ATHEXDEVICE_DEVICECOLLECTION_H