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hpx::get_num_localities — Asynchronously return the number of localities which are currently registered for the running application.
// In header: <hpx/hpx_fwd.hpp> lcos::future< boost::uint32_t > get_num_localities();
The function get_num_localities asynchronously returns the number of localities currently connected to the console. The returned future represents the actual result.
![[Note]](../images/note.png) |
Note |
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This function will return meaningful results only if called from an HPX-thread. It will return 0 otherwise. |
See Also:
hpx::find_all_localities, hpx::get_num_localities