threadNumberManager_inl.h

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 *   This file is part of the aGrUM/pyAgrum library.                        *
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 *   Copyright (c) 2005-2025 by                                             *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
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 *   SPDX-FileCopyrightText: Copyright 2005-2025                            *
 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
 *       - Christophe GONZALES(_at_AMU)                                     *
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#pragma once
 
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#  include <agrum/base/core/threads/threadNumberManager.h>
 
namespace gum {
 
  // default constructor
  INLINE ThreadNumberManager::ThreadNumberManager(Size nb_threads) : _nb_threads_(nb_threads) {
    GUM_CONSTRUCTOR(ThreadNumberManager);
  }
 
  // copy constructor
  INLINE ThreadNumberManager::ThreadNumberManager(const ThreadNumberManager& from) :
      _nb_threads_(from._nb_threads_) {
    GUM_CONS_CPY(ThreadNumberManager);
  }
 
  // move constructor
  INLINE ThreadNumberManager::ThreadNumberManager(ThreadNumberManager&& from) :
      _nb_threads_(from._nb_threads_) {
    GUM_CONS_MOV(ThreadNumberManager);
  }
 
  // destructor
  INLINE ThreadNumberManager::~ThreadNumberManager() { GUM_DESTRUCTOR(ThreadNumberManager); }
 
  // copy operator
  INLINE ThreadNumberManager& ThreadNumberManager::operator=(const ThreadNumberManager& from) {
    _nb_threads_ = from._nb_threads_;
    return *this;
  }
 
  // move operator
  INLINE ThreadNumberManager& ThreadNumberManager::operator=(ThreadNumberManager&& from) {
    _nb_threads_ = from._nb_threads_;
    return *this;
  }
 
  // sets the number max of threads that can be used
  INLINE void ThreadNumberManager::setNumberOfThreads(Size nb) { _nb_threads_ = nb; }
 
  // returns the current max number of threads of the scheduler
  INLINE Size ThreadNumberManager::getNumberOfThreads() const {
    if (_nb_threads_ == 0) return gum::getNumberOfThreads();
    else return _nb_threads_;
  }
 
  // indicates whether the user set herself the number of threads
  INLINE bool ThreadNumberManager::isGumNumberOfThreadsOverriden() const {
    return _nb_threads_ != 0;
  }
 
}   // namespace gum
 
#endif   // DOXYGEN_SHOULD_SKIP_THIS