QueueWrapper.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2020-2021 CERN for the benefit of the Acts project
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#pragma once

// Acts include(s).
#include "Acts/Utilities/Logger.hpp"

// System include(s)
#include <memory>
#include <string>

inline namespace cl {
namespace sycl {
class queue;
}
};  // namespace cl

namespace Acts::Sycl {

class QueueWrapper {
 public:
  QueueWrapper(const std::string& = "",
               std::unique_ptr<const Logger> logger =
                   getDefaultLogger("Sycl::QueueWrapper", Logging::INFO));
  QueueWrapper(cl::sycl::queue& queue,
               std::unique_ptr<const Logger> logger =
                   getDefaultLogger("Sycl::QueueWrapper", Logging::INFO));
  QueueWrapper(QueueWrapper&& parent) noexcept;
  QueueWrapper(const QueueWrapper& other);
  ~QueueWrapper();

  QueueWrapper& operator=(QueueWrapper&& rhs) noexcept;
  QueueWrapper& operator=(const QueueWrapper& other);


  const cl::sycl::queue* getQueue() const;
  cl::sycl::queue* getQueue();

  const cl::sycl::queue* operator->() const;
  cl::sycl::queue* operator->();

  const cl::sycl::queue& operator*() const;
  cl::sycl::queue& operator*();


 private:
  cl::sycl::queue* m_queue;
  bool m_ownsQueue;
  std::unique_ptr<const Logger> m_logger;

  const Logger& logger() const { return *m_logger; }

};  // class QueueWrapper
}  // namespace Acts::Sycl