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-rw-r--r--src/zencore/thread.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/zencore/thread.cpp b/src/zencore/thread.cpp
index abf282467..7bd21a229 100644
--- a/src/zencore/thread.cpp
+++ b/src/zencore/thread.cpp
@@ -45,6 +45,27 @@ ZEN_THIRD_PARTY_INCLUDES_END
namespace zen {
+static unsigned int LimitConcurrency = 0;
+
+void
+LimitHardwareConcurrency(unsigned int Limit)
+{
+ LimitConcurrency = Limit;
+}
+
+unsigned int
+GetHardwareConcurrency()
+{
+ static unsigned int SysLimit = std::thread::hardware_concurrency();
+
+ if (LimitConcurrency)
+ {
+ return Min(SysLimit, LimitConcurrency);
+ }
+
+ return SysLimit;
+}
+
#if ZEN_PLATFORM_WINDOWS
// The information on how to set the thread name comes from
// a MSDN article: http://msdn2.microsoft.com/en-us/library/xcb2z8hs.aspx