VectorAccessor.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2025 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
 
 
#pragma once
 
#include <vector>
#include <span>
 
#include <alien/data/IVector.h>
 
namespace Alien
{
  class Timestamp ;
 
  class SYCLParallelEngine ;
 
  class SYCLControlGroupHandler ;
 
  namespace SYCL
  {
 
    template <typename ValueT>
    class VectorAccessorT
    {
     public:
      typedef ValueT ValueType;
 
      class Impl ;
 
      class View ;
 
      class ConstView ;
 
      class HostView ;
 
     public:
      VectorAccessorT(IVector& vector, bool update = true);
 
      virtual ~VectorAccessorT() { end(); }
 
      void end();
 
      View view(SYCLControlGroupHandler& cgh) ;
 
      ConstView constView(SYCLControlGroupHandler& cgh) const ;
 
      HostView hostView() const ;
 
 
 
 
     protected:
      Timestamp* m_time_stamp;
      Integer m_local_offset;
      Impl* m_impl = nullptr;
      bool m_finalized;
    };
 
  }
}