33
Concurrency support library
[thread]
33.4
Threads
[thread.threads]
33.4.3
Class
thread
[thread.thread.class]
33.4.3.7
Static members
[thread.thread.static]
🔗
unsigned
hardware_concurrency
(
)
noexcept
;
1
#
Returns
: The number of hardware thread contexts
.
[
Note
1
:
This value should only be considered to be a hint
.
—
end note
]
If this value is not computable or well-defined, an implementation should return 0
.