IParallelSuperMng.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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/* IParallelSuperMng.h                                         (C) 2000-2025 */
/*                                                                           */
/* Parallelism supervisor interface.                                         */
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#ifndef ARCANE_CORE_IPARALLELSUPERMNG_H
#define ARCANE_CORE_IPARALLELSUPERMNG_H
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#include "arcane/utils/UtilsTypes.h"
 
#include "arcane/core/Parallel.h"
 
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namespace Arcane
{
 
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class IApplication;
class IParallelMng;
class IThreadMng;
 
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class ARCANE_CORE_EXPORT IParallelSuperMng
{
 public:
 
  typedef Parallel::Request Request;
  typedef Parallel::eReduceType eReduceType;
 
 public:
 
  virtual ~IParallelSuperMng() {} 
 
 public:

  virtual void build() = 0;

  virtual void initialize() = 0;
 
 public:

  virtual IApplication* application() const = 0;

  virtual IThreadMng* threadMng() const = 0;

  virtual bool isParallel() const = 0;

  virtual Int32 commRank() const = 0;

  virtual Int32 commSize() const = 0;

  virtual Int32 traceRank() const = 0;

 
  virtual void* getMPICommunicator() = 0;

  virtual Parallel::Communicator communicator() const = 0;

  virtual Ref<IParallelMng> internalCreateWorldParallelMng(Int32 local_rank) = 0;

  virtual Int32 nbLocalSubDomain() = 0;

  virtual void tryAbort() = 0;

  virtual bool isMasterIO() const = 0;

  virtual Int32 masterIORank() const = 0;

  //virtual IParallelMng* worldParallelMng() const =0;

  virtual void barrier() = 0;
 
 public:



  virtual void broadcast(ByteArrayView send_buf, Integer process_id) = 0;
  virtual void broadcast(Int32ArrayView send_buf, Integer process_id) = 0;
  virtual void broadcast(Int64ArrayView send_buf, Integer process_id) = 0;
  virtual void broadcast(RealArrayView send_buf, Integer process_id) = 0;
};
 
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} // End namespace Arcane
 
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#endif