[#GetNumCores]
= GetNumCores
:mrdocs:

Return the number of cores available on the current system.

== Synopsis

Declared in `<common/system.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
GetNumCores();
----

== Description

[NOTE]
====
This does count virtual cores, such as those provided by HyperThreading.

====

== Return Value

The number of available (including virtual) cores.


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