IDataSynchronizeDispatcher.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2026 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
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/* DataSynchronizeDispatcher.h                                 (C) 2000-2026 */
/*                                                                           */
/* Management of synchronization for an 'IData' instance.                    */
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#ifndef ARCANE_IMPL_INTERNAL_VARIABLESYNCHRONIZERDISPATCHER_H
#define ARCANE_IMPL_INTERNAL_VARIABLESYNCHRONIZERDISPATCHER_H
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#include "arcane/utils/UniqueArray.h"
#include "arcane/utils/Ref.h"
#include "arccore/base/ReferenceCounterImpl.h"
 
#include "arcane/core/ArcaneTypes.h"
#include "arcane/core/Parallel.h"
#include "arcane/core/VariableCollection.h"
 
#include "arcane/impl/IDataSynchronizeImplementation.h"
 
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namespace Arcane
{
class IDataSynchronizeDispatcher;
}
ARCCORE_DECLARE_REFERENCE_COUNTED_CLASS(Arcane::IDataSynchronizeDispatcher);
 
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namespace Arcane
{
 
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class MemoryBuffer;
class DataSynchronizeResult;
class IVariableSynchronizerDispatcher;
class INumericDataInternal;
class IBufferCopier;
 
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class ARCANE_IMPL_EXPORT DataSynchronizeDispatcherBuildInfo
{
 public:
 
  DataSynchronizeDispatcherBuildInfo(IParallelMng* pm,
                                     Ref<IDataSynchronizeImplementation> sync_impl,
                                     Ref<DataSynchronizeInfo> sync_info,
                                     Ref<IBufferCopier> copier)
  : m_parallel_mng(pm)
  , m_synchronize_implementation(sync_impl)
  , m_synchronize_info(sync_info)
  , m_buffer_copier(copier)
  {}
 
 public:
 
  IParallelMng* parallelMng() const { return m_parallel_mng; }
  Ref<IDataSynchronizeImplementation> synchronizeImplementation() const { return m_synchronize_implementation; }
  Ref<DataSynchronizeInfo> synchronizeInfo() const { return m_synchronize_info; }
  Ref<IBufferCopier> bufferCopier() const { return m_buffer_copier; }
 
 private:
 
  IParallelMng* m_parallel_mng = nullptr;
  Ref<IDataSynchronizeImplementation> m_synchronize_implementation;
  Ref<DataSynchronizeInfo> m_synchronize_info;
  Ref<IBufferCopier> m_buffer_copier;
};
 
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class ARCANE_IMPL_EXPORT IDataSynchronizeDispatcher
{
  ARCCORE_DECLARE_REFERENCE_COUNTED_INCLASS_METHODS();
 
 protected:
 
  virtual ~IDataSynchronizeDispatcher() = default;
 
 public:

  virtual void compute() = 0;

  virtual void setSynchronizeBuffer(Ref<MemoryBuffer> buffer) = 0;

  virtual void beginSynchronize(INumericDataInternal* data, bool is_compare_sync) = 0;

  virtual DataSynchronizeResult endSynchronize() = 0;
 
 public:
 
  static Ref<IDataSynchronizeDispatcher>
  create(const DataSynchronizeDispatcherBuildInfo& build_info);
};
 
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class ARCANE_IMPL_EXPORT IDataSynchronizeMultiDispatcher
{
 public:
 
  virtual ~IDataSynchronizeMultiDispatcher() = default;
 
 public:

  virtual void compute() = 0;
  virtual void setSynchronizeBuffer(Ref<MemoryBuffer> buffer) = 0;
  virtual void synchronize(ConstArrayView<IVariable*> vars) = 0;
 
 public:
 
  static IDataSynchronizeMultiDispatcher* create(const DataSynchronizeDispatcherBuildInfo& bi);
};
 
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} // namespace Arcane
 
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#endif