IKernelTask.h

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// Dear emacs, this is -*- c++ -*-
//
// Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
//
#ifndef ATHCUDAINTERFACES_IKERNELTASK_H
#define ATHCUDAINTERFACES_IKERNELTASK_H
 
namespace AthCUDA {
 
   // Forward declaration(s).
   class StreamHolder;

   class IKernelTask {
 
   public:
      virtual ~IKernelTask() = default;

      enum KernelExecMode {
         Synchronous  = 0,
         Asynchronous = 1
      };

      virtual int execute( StreamHolder& stream ) = 0;

      virtual int finished( int code, KernelExecMode mode ) = 0;
 
   }; // class IKernelTask
 
} // namespace AthCUDA
 
#endif // ATHCUDAINTERFACES_IKERNELTASK_H