IParallelMngInternal.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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/* IParallelMngInternal.h                                      (C) 2000-2026 */
/*                                                                           */
/* Internal part of IParallelMng in Arcane.                                  */
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#ifndef ARCANE_CORE_INTERNAL_IPARALLELMNGINTERNAL_H
#define ARCANE_CORE_INTERNAL_IPARALLELMNGINTERNAL_H
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#include "arcane/core/ArcaneTypes.h"
 
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namespace Arcane
{
 
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namespace MessagePassing
{
  class IContigMachineShMemWinBaseInternal;
  class IMachineShMemWinBaseInternal;
} // namespace MessagePassing
 
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class ARCANE_CORE_EXPORT IParallelMngInternal
{
 public:
 
  virtual ~IParallelMngInternal() = default;
 
 public:

  virtual Runner runner() const = 0;

  virtual RunQueue queue() const = 0;

  virtual bool isAcceleratorAware() const = 0;

  virtual Ref<IParallelMng> createSubParallelMngRef(Int32 color, Int32 key) = 0;
 
  virtual void setDefaultRunner(const Runner& runner) = 0;

  virtual Int32 masterParallelIORank() const = 0;

  virtual Int32 nbSendersToMasterParallelIO() const = 0;

  virtual void initializeWindowCreator() = 0;

  virtual bool isMachineShMemWinAvailable() = 0;

  virtual Ref<MessagePassing::IContigMachineShMemWinBaseInternal> createContigMachineShMemWinBase(Int64 sizeof_segment, Int32 sizeof_type) = 0;

  virtual Ref<MessagePassing::IMachineShMemWinBaseInternal> createMachineShMemWinBase(Int64 sizeof_segment, Int32 sizeof_type) = 0;

  virtual MemoryAllocationOptions machineShMemWinMemoryAllocator() = 0;

  virtual ConstArrayView<Int32> machineRanks() = 0;

  virtual void machineBarrier() = 0;
};
 
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} // namespace Arcane
 
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#endif