GPUClusterSorter.h

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//
// Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
//
// Dear emacs, this is -*- c++ -*-
//
 
 
#ifndef CALORECGPU_GPUCLUSTERSORTER_H
#define CALORECGPU_GPUCLUSTERSORTER_H
 
#include "CxxUtils/checker_macros.h"
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "CaloRecGPU/CaloClusterGPUProcessor.h"
#include "CaloRecGPU/CaloGPUTimed.h"
#include "GPUClusterSorterImpl.h"
#include "CaloRecGPU/CaloGPUCUDAInitialization.h"
 
#include "AthCUDAInterfaces/IStreamTool.h"
 
#include "GaudiKernel/ServiceHandle.h"
 
#include "CaloRecGPU/IGPUKernelSizeOptimizerSvc.h"
 
#include "CLHEP/Units/SystemOfUnits.h"

 
 
class GPUClusterSorter:
  public extends<AthAlgTool, CaloClusterGPUProcessor>, public CaloGPUTimed, public CaloGPUCUDAInitialization
{
 public:
 
  GPUClusterSorter(const std::string & type, const std::string & name, const IInterface * parent);
 
  virtual StatusCode initialize() override
  {
    return CaloGPUCUDAInitialization::initialize();
  }
 
  virtual StatusCode initialize_non_CUDA() override;
 
  virtual StatusCode initialize_CUDA() override;
 
  virtual StatusCode execute (const EventContext & ctx,
                              const CaloRecGPU::ConstantDataHolder & constant_data,
                              CaloRecGPU::EventDataHolder & event_data,
                              void * temporary_buffer) const override;
 
  virtual StatusCode finalize() override;
 
  virtual ~GPUClusterSorter() = default;
 
 private:

  Gaudi::Property<bool> m_cutClustersInAbsE {this, "ClusterCutsInAbsEt", true, "Do cluster cuts in Abs Et instead of Et"};

 
  Gaudi::Property<float> m_clusterETThreshold {this, "ClusterEtorAbsEtCut", 0.*CLHEP::MeV, "Cluster E_t or Abs E_t cut"};

  ServiceHandle<IGPUKernelSizeOptimizerSvc> m_kernelSizeOptimizer { this, "KernelSizeOptimizer", "GPUKernelSizeOptimizerSvc", "CUDA kernel size optimization service." };

  ToolHandle<AthCUDA::IStreamTool> m_streamTool {this, "StreamTool", "", "CUDA stream tool."};
 
};
 
#endif //CALORECGPU_GPUCLUSTERSORTER_H