CUDAClusterizationAlgProviderTool.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
#ifndef ACTSGPUDATAPREPARATION_CUDACLUSTERIZATIONALGPROVIDERTOOL_H
#define ACTSGPUDATAPREPARATION_CUDACLUSTERIZATIONALGPROVIDERTOOL_H
 
// Local include(s).
#include "../IDeviceClusterizationAlgProviderTool.h"
 
// Framework include(s).
#include "AthCUDAInterfaces/IStreamTool.h"
#include "AthDeviceInterfaces/ICopyTool.h"
#include "AthDeviceInterfaces/IMemoryResourcesTool.h"
#include "AthenaBaseComps/AthAlgTool.h"
#include "Gaudi/Property.h"
#include "GaudiKernel/ToolHandle.h"
 
namespace ActsTrk {

class CUDAClusterizationAlgProviderTool
    : public extends<AthAlgTool, IDeviceClusterizationAlgProviderTool> {
 public:
  using extends::extends;
  virtual StatusCode initialize() override;

  virtual DeviceAlgorithmT<traccc::device::clusterization_algorithm>
  getClusterizationAlgorithm(const EventContext& ctx) const override;

  virtual DeviceAlgorithmT<sorting_algorithm_type> getSortingAlgorithm(
      const EventContext& ctx) const override;
 
 private:
  traccc::clustering_config m_clusteringConfig{};

  Gaudi::Property<bool> m_sortCells{
      this, "CellSorting", true,
      "Whether to sort traccc cells on GPU prior to clusterization"};

  ToolHandle<AthDevice::IMemoryResourcesTool> m_MRs{
      this, "MemoryResourcesTool", "",
      "The memory resources tool to use for allocating memory on the device"};

  ToolHandle<AthDevice::ICopyTool> m_copy{this, "CopyProviderTool", "",
                                          "Vecmem copy provider tool"};

  ToolHandle<AthCUDA::IStreamTool> m_streamTool{this, "StreamTool", "",
                                                "CUDA stream provider tool"};
};
 
}  // namespace ActsTrk
 
#endif  // ACTSGPUDATAPREPARATION_CUDACLUSTERIZATIONALGPROVIDERTOOL_H