PerEventAndComponentStreamTool.h

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//
// Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
//
#ifndef ATHCUDASERVICES_PEREVENTANDCOMPONENTSTREAMTOOL_H
#define ATHCUDASERVICES_PEREVENTANDCOMPONENTSTREAMTOOL_H
 
// Local include(s).
#include "Stream.h"
 
// Framework include(s).
#include "AthenaBaseComps/AthAlgTool.h"
#include "AthenaKernel/SlotSpecificObj.h"
 
// AthCUDA include(s).
#include "AthCUDAInterfaces/IStreamTool.h"
 
// System include(s).
#include <memory>
 
namespace AthCUDA {

class PerEventAndComponentStreamTool : public extends<AthAlgTool, IStreamTool> {
 
 public:
  // Inherit the base class's constructor(s).
  using extends::extends;


  virtual StatusCode initialize() override;



  virtual cudaStream_t stream(const EventContext& ctx) const override;

 
 private:
  std::unique_ptr<
      const SG::SlotSpecificObj<Details::Stream, SG::InvalidSlot::Enabled>>
      m_streams;
 
};  // class PerEventAndComponentStreamTool
 
}  // namespace AthCUDA
 
#endif  // ATHCUDASERVICES_PEREVENTANDCOMPONENTSTREAMTOOL_H