IVariableInternal.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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/* IvariableInternal.h                                         (C) 2000-2025 */
/*                                                                           */
/* Internal part of IVariable in Arcane.                                     */
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#ifndef ARCANE_CORE_INTERNAL_IVARIABLEINTERNAL_H
#define ARCANE_CORE_INTERNAL_IVARIABLEINTERNAL_H
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#include "arcane/core/ArcaneTypes.h"
 
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namespace Arcane
{
 
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class VariableResizeArgs
{
 public:
 
  explicit VariableResizeArgs(Int32 new_size)
  : m_new_size(new_size)
  {
  }
 
  explicit VariableResizeArgs(Int32 new_size, Int32 additional_capacity)
  : m_new_size(new_size)
  , m_additional_capacity(additional_capacity)
  {
  }
 
  explicit VariableResizeArgs(Int32 new_size, Int32 additional_capacity, bool use_no_init)
  : m_new_size(new_size)
  , m_additional_capacity(additional_capacity)
  , m_is_use_no_init(use_no_init)
  {
  }
 
  Int32 newSize() const { return m_new_size; }
  Int32 nbAdditionalCapacity() const { return m_additional_capacity; }
  bool isUseNoInit() const { return m_is_use_no_init; }
 
 private:
 
  Int32 m_new_size = 0;
  Int32 m_additional_capacity = 0;
  bool m_is_use_no_init = false;
};
 
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class ARCANE_CORE_EXPORT IVariableInternal
{
 public:
 
  virtual ~IVariableInternal() = default;
 
 public:

  virtual String computeComparisonHashCollective(IHashAlgorithm* hash_algo,
                                                 IData* sorted_data) = 0;

  virtual void changeAllocator(const MemoryAllocationOptions& alloc_info) = 0;

  virtual void resize(const VariableResizeArgs& resize_args) = 0;

  virtual VariableComparerResults compareVariable(const VariableComparerArgs& compare_args) = 0;

  virtual IParallelMng* replicaParallelMng() const = 0;
};
 
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} // namespace Arcane
 
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#endif