ParallelMngInternal.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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/* ParallelMngInternal.h                                       (C) 2000-2026 */
/*                                                                           */
/* Implementation of the internal part of IParallelMng in Arcane.            */
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#ifndef ARCANE_CORE_INTERNAL_PARALLELMNGINTERNAL_H
#define ARCANE_CORE_INTERNAL_PARALLELMNGINTERNAL_H
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#include "arcane/core/ArcaneTypes.h"
#include "arcane/core/internal/IParallelMngInternal.h"
 
#include "arcane/accelerator/core/Runner.h"
 
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namespace Arcane
{
 
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class ParallelMngDispatcher;
 
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class ARCANE_CORE_EXPORT ParallelMngInternal
: public IParallelMngInternal
{
 public:
 
  explicit ParallelMngInternal(ParallelMngDispatcher* pm);
 
  ~ParallelMngInternal() override = default;
 
 public:
 
  Runner runner() const override;
  RunQueue queue() const override;
  bool isAcceleratorAware() const override;
  Ref<IParallelMng> createSubParallelMngRef(Int32 color, Int32 key) override;
  void setDefaultRunner(const Runner& runner) override;
  Int32 masterParallelIORank() const override;
  Int32 nbSendersToMasterParallelIO() const override;
  void initializeWindowCreator() override;
  bool isMachineShMemWinAvailable() override;
  Ref<MessagePassing::IContigMachineShMemWinBaseInternal> createContigMachineShMemWinBase(Int64 sizeof_segment, Int32 sizeof_type) override;
  Ref<MessagePassing::IMachineShMemWinBaseInternal> createMachineShMemWinBase(Int64 sizeof_segment, Int32 sizeof_type) override;
  MemoryAllocationOptions machineShMemWinMemoryAllocator() override;
  ConstArrayView<Int32> machineRanks() override;
  void machineBarrier() override;
 
 private:
 
  ParallelMngDispatcher* m_parallel_mng = nullptr;
  Runner m_runner;
  RunQueue m_queue;
  bool m_is_accelerator_aware_disabled = false;
};
 
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} // namespace Arcane
 
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#endif