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core: update CPUs detection

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- cache value, evaluate once
- better support for MINGW
- anything in 'cv' namespace
- test: dump number of active threads
This commit is contained in:
Alexander Alekhin
2020-02-25 17:04:27 +03:00
committed by Alexander Alekhin
parent 4966186e10
commit 83e1d79403
2 changed files with 35 additions and 27 deletions
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modules/ts/src/ts.cpp
+8 -9
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@@ -1099,14 +1099,6 @@ inline static void recordPropertyVerbose(const std::string & property,
}
}
inline static void recordPropertyVerbose(const std::string& property, const std::string& msg,
const char* value, const char* build_value = NULL)
{
return recordPropertyVerbose(property, msg,
value ? std::string(value) : std::string(),
build_value ? std::string(build_value) : std::string());
}
#ifdef _DEBUG
#define CV_TEST_BUILD_CONFIG "Debug"
#else
@@ -1120,7 +1112,14 @@ void SystemInfoCollector::OnTestProgramStart(const testing::UnitTest&)
recordPropertyVerbose("cv_vcs_version", "OpenCV VCS version", getSnippetFromConfig("Version control:", "\n"));
recordPropertyVerbose("cv_build_type", "Build type", getSnippetFromConfig("Configuration:", "\n"), CV_TEST_BUILD_CONFIG);
recordPropertyVerbose("cv_compiler", "Compiler", getSnippetFromConfig("C++ Compiler:", "\n"));
recordPropertyVerbose("cv_parallel_framework", "Parallel framework", cv::currentParallelFramework());
const char* parallelFramework = cv::currentParallelFramework();
if (parallelFramework)
{
::testing::Test::RecordProperty("cv_parallel_framework", parallelFramework);
int threads = testThreads > 0 ? testThreads : cv::getNumThreads();
::testing::Test::RecordProperty("cv_parallel_threads", threads);
std::cout << "Parallel framework: " << parallelFramework << " (nthreads=" << threads << ")" << std::endl;
}
recordPropertyVerbose("cv_cpu_features", "CPU features", cv::getCPUFeaturesLine());
#ifdef HAVE_IPP
recordPropertyVerbose("cv_ipp_version", "Intel(R) IPP version", cv::ipp::useIPP() ? cv::ipp::getIppVersion() : "disabled");