VariableParallelOperationBase.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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/* VariableParallelOperationBase.h                             (C) 2000-2025 */
/*                                                                           */
/* Base class for parallel operations on variables.                          */
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#ifndef ARCANE_CORE_PARALLEL_VARIABLEPARALLELOPERATION_H
#define ARCANE_CORE_PARALLEL_VARIABLEPARALLELOPERATION_H
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#include "arcane/utils/List.h"
#include "arcane/utils/Array.h"
#include "arcane/utils/TraceAccessor.h"
 
#include "arcane/core/Parallel.h"
#include "arcane/core/ArcaneTypes.h"
#include "arcane/core/VariableCollection.h"
 
#include "arcane/core/IVariableParallelOperation.h"
 
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namespace Arcane::Parallel
{
 
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class ARCANE_CORE_EXPORT VariableParallelOperationBase
: public TraceAccessor
, public IVariableParallelOperation
{
 public:
 
  VariableParallelOperationBase(IParallelMng* pm);
  virtual ~VariableParallelOperationBase() {} 
 
 public:
 
  void build() override {}
 
 public:
 
  void setItemFamily(IItemFamily* family) override;
  IItemFamily* itemFamily() override;
  void addVariable(IVariable* variable) override;
  void applyOperation(IDataOperation* operation) override;
 
 protected:
 
  Array<SharedArray<ItemLocalId>>& _itemsToSend() { return m_items_to_send; }
 
  virtual void _buildItemsToSend() = 0;
 
 private:
 
  IParallelMng* m_parallel_mng;
  IItemFamily* m_item_family;
  VariableList m_variables;
  UniqueArray<SharedArray<ItemLocalId>> m_items_to_send;
};
 
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} // namespace Arcane::Parallel
 
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#endif