FindDublets.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2020 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

// CUDA2 plugin include(s).
#include "Acts/Plugins/Cuda/Seeding2/Details/Types.hpp"
#include "Acts/Plugins/Cuda/Utilities/Arrays.hpp"

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

namespace Acts {
namespace Cuda {
namespace Details {

void findDublets(std::size_t maxBlockSize, std::size_t nBottomSPs,
                 const device_array<SpacePoint>& bottomSPs,
                 std::size_t nMiddleSPs,
                 const device_array<SpacePoint>& middleSPs, std::size_t nTopSPs,
                 const device_array<SpacePoint>& topSPs, float deltaRMin,
                 float deltaRMax, float cotThetaMax, float collisionRegionMin,
                 float collisionRegionMax,
                 device_array<unsigned int>& middleBottomCounts,
                 device_array<std::size_t>& middleBottomDublets,
                 device_array<unsigned int>& middleTopCounts,
                 device_array<std::size_t>& middleTopDublets);

}  // namespace Details
}  // namespace Cuda
}  // namespace Acts