SerializeMessageList.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2025 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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/* SerializeMessageList.h                                      (C) 2000-2025 */
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/* Liste de messages de sérialisation.                                       */
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#ifndef ARCCORE_MESSAGEPASSING_SERIALIZEMESSAGEMESSAGELIST_H
#define ARCCORE_MESSAGEPASSING_SERIALIZEMESSAGEMESSAGELIST_H
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#include "arccore/message_passing/ISerializeMessageList.h"
 
#include "arccore/message_passing/PointToPointMessageInfo.h"
#include "arccore/base/Ref.h"
#include "arccore/trace/TimeMetric.h"
#include "arccore/collections/Array.h"
 
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namespace Arcane::MessagePassing::internal
{
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/*!
 * \internal
 * \brief Liste de messages de sérialisation.
 *
 * Cette classe supporte le cas où une implémentation ne supporte par les
 * messages ayant comme destionation n'importe quel rang (c'est par exemple
 * le cas du mode hybride).
 */
class ARCCORE_MESSAGEPASSING_EXPORT SerializeMessageList
: public ISerializeMessageList
{
  using SerializeMessageContainer = UniqueArray<BasicSerializeMessage*>;
 
  struct ProbeInfo
  {
   public:
    ProbeInfo() = default;
    ProbeInfo(BasicSerializeMessage* sm,const PointToPointMessageInfo& message_info)
    : m_serialize_message(sm), m_message_info(message_info){}
   public:
    BasicSerializeMessage* m_serialize_message = nullptr;
    PointToPointMessageInfo m_message_info;
    bool m_is_probe_done = false;
  };
 
 public:
 
  SerializeMessageList(IMessagePassingMng* mpm);
 
 public:
 
  void addMessage(ISerializeMessage* msg) override;
  void processPendingMessages() override;
  Integer waitMessages(eWaitType wait_type) override;
  Ref<ISerializeMessage>
  createAndAddMessage(MessageRank destination,ePointToPointMessageType type) override;
 
  void setAllowAnyRankReceive(bool v) { m_allow_any_rank_receive = v; }
 
 private:
 
  IMessagePassingMng* m_message_passing_mng = nullptr;
  SerializeMessageContainer m_messages_to_process;
  Ref<IRequestList> m_request_list;
  SerializeMessageContainer m_messages_serialize;
  SerializeMessageContainer m_remaining_serialize_messages;
  UniqueArray<ProbeInfo> m_messages_to_probe;
  bool m_allow_any_rank_receive = true;
  TimeMetricAction m_message_passing_phase;
 
  Integer _waitMessages(eWaitType wait_type);
  void _addMessage(BasicSerializeMessage* sm,const PointToPointMessageInfo& message_info);
  PointToPointMessageInfo buildMessageInfo(ISerializeMessage* sm);
  void _doProbe();
};
 
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} // End namespace Arccore::MessagePassing::internal
 
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#endif