TransferValuesParallelOperation.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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/* TransferValuesParallelOperation.h                           (C) 2000-2020 */
/*                                                                           */
/* Value transfer across different processors.                               */
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#ifndef ARCANE_IMPL_TRANSFERVALUESPARALLELOPERATION_H
#define ARCANE_IMPL_TRANSFERVALUESPARALLELOPERATION_H
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#include "arcane/core/ITransferValuesParallelOperation.h"
 
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namespace Arcane
{
 
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class ARCANE_IMPL_EXPORT TransferValuesParallelOperation
: public ITransferValuesParallelOperation
{
 public:
 
  TransferValuesParallelOperation(IParallelMng* pm);
 
 public:

  virtual ~TransferValuesParallelOperation();
 
 public:
 
  virtual IParallelMng* parallelMng();
 
 public:
 
  virtual void setTransferRanks(Int32ConstArrayView ranks);
  virtual void addArray(Int32ConstArrayView send_values, SharedArray<Int32> recv_value);
  virtual void addArray(Int64ConstArrayView send_values, SharedArray<Int64> recv_values);
  virtual void addArray(RealConstArrayView send_values, SharedArray<Real> recv_values);
  virtual void transferValues();
 
 private:
 
  IParallelMng* m_parallel_mng;
  Int32ConstArrayView m_ranks;
  UniqueArray<Int32ConstArrayView> m_send32_values;
  UniqueArray<Int64ConstArrayView> m_send64_values;
  UniqueArray<RealConstArrayView> m_send_real_values;
  UniqueArray<SharedArray<Int32>> m_recv32_values;
  UniqueArray<SharedArray<Int64>> m_recv64_values;
  UniqueArray<SharedArray<Real>> m_recv_real_values;
 
 private:
 
  template <typename U>
  void _putArray(ISerializer* s,
                 Span<const Integer> z_indexes,
                 UniqueArray<ConstArrayView<U>>& arrays,
                 Array<U>& tmp_values);
  template <typename U> void
  _getArray(ISerializer* s, Integer nb,
            UniqueArray<SharedArray<U>>& arrays,
            Array<U>& tmp_values);
};
 
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} // End namespace Arcane
 
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#endif