diff options
Diffstat (limited to 'src/zencore/thread.cpp')
| -rw-r--r-- | src/zencore/thread.cpp | 21 |
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 |