system_get_num_cpus.md

zx_system_num_cpus

NAME

system_num_cpus - get number of logical processors on the system

SYNOPSIS

#include <zircon/syscalls.h>

uint32_t zx_system_get_num_cpus(void);

DESCRIPTION

system_get_num_cpus() returns the number of CPUs (logical processors) that exist on the system currently running. This number cannot change during a run of the system, only at boot time.

RETURN VALUE

system_get_num_cpus() returns the number of CPUs.

ERRORS

system_get_num_cpus() cannot fail.

NOTES

SEE ALSO

system_get_physmem.