SeedFinder.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2023 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

// CUDA plugin include(s).
#include "Acts/Plugins/Cuda/Seeding2/TripletFilterConfig.hpp"

// Acts include(s).
#include "Acts/EventData/SpacePointData.hpp"
#include "Acts/Seeding/Seed.hpp"
#include "Acts/Seeding/SeedFilterConfig.hpp"
#include "Acts/Seeding/SeedFinderConfig.hpp"
#include "Acts/Seeding/SpacePointGrid.hpp"
#include "Acts/Utilities/Logger.hpp"

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

namespace Acts {
namespace Cuda {

template <typename external_spacepoint_t>
class SeedFinder {
  // Public methods:

 public:
  SeedFinder(SeedFinderConfig<external_spacepoint_t> commonConfig,
             const SeedFinderOptions& seedFinderOptions,
             const SeedFilterConfig& seedFilterConfig,
             const TripletFilterConfig& tripletFilterConfig, int device = 0,
             std::unique_ptr<const Logger> logger =
                 getDefaultLogger("Cuda::SeedFinder", Logging::INFO));

  template <typename sp_range_t>
  std::vector<Seed<external_spacepoint_t> > createSeedsForGroup(
      Acts::SpacePointData& spacePointData,
      Acts::SpacePointGrid<external_spacepoint_t>& grid,
      const sp_range_t& bottomSPs, const std::size_t middleSPs,
      const sp_range_t& topSPs) const;

  void setLogger(std::unique_ptr<const Logger> newLogger);

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

  SeedFinderConfig<external_spacepoint_t> m_commonConfig;
  SeedFinderOptions m_seedFinderOptions;
  SeedFilterConfig m_seedFilterConfig;
  TripletFilterConfig m_tripletFilterConfig;
  int m_device;
  std::unique_ptr<const Logger> m_logger;
};

}  // namespace Cuda
}  // namespace Acts

// Include the template implementation.
#include "Acts/Plugins/Cuda/Seeding2/SeedFinder.ipp"