IParallelTopology.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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/* IParallelTopology.h                                        (C) 2000-20255 */
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/* Information on the computing core allocation topology.                    */
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#ifndef ARCANE_CORE_IPARALLELTOPOLOGY_H
#define ARCANE_CORE_IPARALLELTOPOLOGY_H
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#include "arcane/core/ArcaneTypes.h"
 
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namespace Arcane
{
 
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class ARCANE_CORE_EXPORT IParallelTopology
{
 public:
 
  virtual ~IParallelTopology() = default; 
 
 public:

  virtual IParallelMng* parallelMng() const = 0;

  virtual bool isMasterMachine() const = 0;

  virtual Int32ConstArrayView machineRanks() const = 0;

  virtual Int32 machineRank() const = 0;

  virtual Int32ConstArrayView masterMachineRanks() const = 0;

  virtual bool isMasterProcess() const = 0;

  virtual Int32ConstArrayView processRanks() const = 0;

  virtual Int32 processRank() const = 0;

  virtual Int32ConstArrayView masterProcessRanks() const = 0;
};
 
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} // namespace Arcane
 
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#endif