Function get_initial_num

Function get_initial_num_localities

hpx::get_initial_num_localities — Return the number of localities which were registered at startup for the running application.

// In header: <hpx/hpx_fwd.hpp>


boost::uint32_t get_initial_num_localities();

The function get_initial_num_localities returns the number of localities which were connected to the console at application startup.

	Note
	As long as ec is not pre-initialized to hpx::throws this function doesn't throw but returns the result code using the parameter ec. Otherwise it throws an instance of `hpx::exception`.

See Also:

hpx::find_all_localities, hpx::get_num_localities