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    std::thread::hardware_concurrency

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    <metanoindex/>

     
    C++
     
    Bibliothèque de support fil
    Threads
    Original:
    Threads
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    thread (C++11)
    this_thread espace de noms
    Original:
    this_thread namespace
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    get_id (C++11)
    yield (C++11)
    sleep_for (C++11)
    sleep_until (C++11)
    L'exclusion mutuelle
    Original:
    Mutual exclusion
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    mutex (C++11)
    timed_mutex (C++11)
    Gestion du verrouillage générique
    Original:
    Generic lock management
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    lock_guard (C++11)
    unique_lock (C++11)
    defer_lock_t
    try_to_lock_t
    adopt_lock_t    		 (C++11)
    (C++11)
    (C++11)
    lock (C++11)
    try_lock (C++11)
    defer_lock
    try_to_lock
    adopt_lock    		 (C++11)
    (C++11)
    (C++11)
    Les variables de condition
    Original:
    Condition variables
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    condition_variable (C++11)
    condition_variable_any (C++11)
    notify_all_at_thread_exit (C++11)
    cv_status (C++11)
    Futures
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    Futures
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    promise (C++11)
    future (C++11)
    shared_future (C++11)
    packaged_task (C++11)
    async (C++11)
    launch (C++11)
    future_status (C++11)
    future_error (C++11)
    future_category (C++11)
    future_errc (C++11)
     
    std::thread
    Classes de membres
    Original:
    Member classes
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    thread::id
    Les fonctions membres
    Original:
    Member functions
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    thread::thread
    thread::~thread
    thread::operator=
    Des observateurs
    Original:
    Observers
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    thread::joinable
    thread::get_id
    thread::native_handle
    thread::hardware_concurrency
    Opérations
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    Operations
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    thread::join
    thread::detach
    thread::swap
    Tiers fonctions
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    Non-member functions
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    std::swap
     
    <tbody> </tbody>
    static unsigned hardware_concurrency();
    		 (depuis C++11)
    Retourne le nombre de threads simultanés pris en charge par la mise en œuvre. La valeur doit être considérée seulement un soupçon .
    Original:
    Returns number of concurrent threads supported by the implementation. The value should be considered only a hint.
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    Paramètres

    (Aucun)
    Original:
    (none)
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    Retourne la valeur

    nombre de threads simultanés pris en charge. Si la valeur n'est pas bien défini ou non calculables, les rendements 0 .
    Original:
    number of concurrent threads supported. If the value is not well defined or not computable, returns 0.
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    Exceptions

    noexcept specification:  
    <tbody> </tbody>
    noexcept
       (depuis C++11)

    Exemple

    This section is incomplete
    Reason: no example