GetVariablesValuesParallelOperation.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
//-----------------------------------------------------------------------------
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/* GetVariablesValuesParallelOperation.h                       (C) 2000-2025 */
/*                                                                           */
/* Opérations pour accéder aux valeurs de variables d'un autre sous-domaine. */
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#ifndef ARCANE_IMPL_GETVARIABLESVALUESPARALLELOPERATION_H
#define ARCANE_IMPL_GETVARIABLESVALUESPARALLELOPERATION_H
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#include "arcane/core/IGetVariablesValuesParallelOperation.h"
 
#include "arcane/utils/Array.h"
 
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namespace Arcane
{
 
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class ARCANE_IMPL_EXPORT GetVariablesValuesParallelOperation
: public IGetVariablesValuesParallelOperation
{
 private:
 
  class Helper
  {
   public:
    SharedArray<Int64> m_unique_ids;
    SharedArray<Int32> m_indexes;
  };
 
 public:
 
  explicit GetVariablesValuesParallelOperation(IParallelMng* pm);
 
 public:
 
  IParallelMng* parallelMng() override;
 
 public:
 
  void getVariableValues(VariableItemReal& variable,
                         Int64ConstArrayView unique_ids,
                         RealArrayView values) override;
 
  void getVariableValues(VariableItemReal& variable,
                         Int64ConstArrayView unique_ids,
                         Int32ConstArrayView sub_domain_ids,
                         RealArrayView values) override;
 
 private:
 
  IParallelMng* m_parallel_mng = nullptr;
 
 private:
 
  template<class Type>
  void _getVariableValues(ItemVariableScalarRefT<Type>& variable,
                          Int64ConstArrayView unique_ids,
                          ArrayView<Type> values);
 
  template<class Type>
  void _getVariableValuesSequential(ItemVariableScalarRefT<Type>& variable,
                                    Int64ConstArrayView unique_ids,
                                    ArrayView<Type> values);
};
 
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} // End namespace Arcane
 
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#endif