.. _info_namespace:

oneapi::tbb::info namespace
===========================

The ``oneapi::tbb::info`` namespace satisfies `the corresponding oneTBB specification section
<https://spec.oneapi.com/versions/latest/elements/oneTBB/source/info_namespace.html>`_.

The |full_name| implementation requires `the hwloc library <https://www-lb.open-mpi.org/projects/hwloc>`_
to query NUMA(version >= 1.11) and Hybrid CPUs(version >= 2.4) topology information.

See also:

* `info namespace specification <https://spec.oneapi.com/versions/latest/elements/oneTBB/source/info_namespace.html>`_
* `oneapi::tbb::task_arena specification <https://spec.oneapi.com/versions/latest/elements/oneTBB/source/task_scheduler/task_arena/task_arena_cls.html>`_
* :doc:`oneapi::tbb::info namespace preview extensions <info_namespace_extensions>`
* :doc:`task_arena::constraints class preview extensions <constraints_extensions>`
