mirror/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2025-06-09 10:40:46 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #15761 from alalek:core_trace_itt_parameter

Browse Source
This commit is contained in:
Alexander Alekhin 2019-10-26 21:39:08 +00:00
commit d8ab83600b
1 changed files with 18 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
modules/core/src/trace.cpp
View File

@ -196,14 +196,27 @@ static __itt_domain* domain = NULL;
static bool isITTEnabled() static bool isITTEnabled()
{ {
static bool isInitialized = false; static volatile bool isInitialized = false;
static bool isEnabled = false; static bool isEnabled = false;
if (!isInitialized) if (!isInitialized)
{ {
isEnabled = !!(__itt_api_version()); cv::AutoLock lock(cv::getInitializationMutex());
CV_LOG_ITT("ITT is " << (isEnabled ? "enabled" : "disabled")); if (!isInitialized)
domain = __itt_domain_create("OpenCVTrace"); {
isInitialized = true; bool param_traceITTEnable = utils::getConfigurationParameterBool("OPENCV_TRACE_ITT_ENABLE", true);
if (param_traceITTEnable)
{
isEnabled = !!(__itt_api_version());
CV_LOG_ITT("ITT is " << (isEnabled ? "enabled" : "disabled"));
domain = __itt_domain_create("OpenCVTrace");
}
else
{
CV_LOG_ITT("ITT is disabled through OpenCV parameter");
isEnabled = false;
}
isInitialized = true;
}
} }
return isEnabled; return isEnabled;
} }