LoadBalanceMng.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2024 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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/* LoadBalanceMng.h                                            (C) 2000-2024 */
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/* Gestionnaire pour le partitionnement et l'équilibrage de charge.          */
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#ifndef ARCANE_IMPL_LOADBALANCEMNG_H
#define ARCANE_IMPL_LOADBALANCEMNG_H
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#include "arcane/core/ILoadBalanceMng.h"
 
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namespace Arcane
{
 
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class ARCANE_IMPL_EXPORT LoadBalanceMng
: public ILoadBalanceMng
{
 public:
 
  explicit LoadBalanceMng(ISubDomain* sd);
  LoadBalanceMng(ISubDomain* sd, bool mass_as_criterion);
 
 public:
 
  void addMass(VariableCellInt32& count, const String& entity="") override;
  void addCriterion(VariableCellInt32& count) override;
  void addCriterion(VariableCellReal& count) override;
  void addCommCost(VariableFaceInt32& count, const String& entity="") override;
 
  void reset() override;
 
  void setMassAsCriterion(bool active = true) override;
  void setNbCellsAsCriterion(bool active = true) override;
  void setCellCommContrib(bool active = true) override;
  bool cellCommContrib() const override;
  void setComputeComm(bool active = true) override;
  Integer nbCriteria() override;
  void initAccess(IMesh* mesh=nullptr) override;
  const VariableFaceReal& commCost() const override;
  const VariableCellReal& massWeight() const override;
  const VariableCellReal& massResWeight() const override;
  const VariableCellArrayReal& mCriteriaWeight() const override;
  void endAccess() override;
  void notifyEndPartition() override;
 
  ILoadBalanceMngInternal* _internalApi() override;
 
 private:
 
  Ref<ILoadBalanceMngInternal> m_internal;
  MeshHandle m_mesh_handle;
 
 private:
 
  void _init(bool use_mass_as_criterion, bool is_legacy_init);
  static bool _isLegacyInit();
};
 
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} // End namespace Arcane
 
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#endif