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core(ipp): workaround getIppTopFeatures() value mismatch

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This commit is contained in:
Alexander Alekhin
2020-12-02 00:21:19 +00:00
parent 4e4458416d
commit d35e2f5339
2 changed files with 12 additions and 7 deletions
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modules/core/src/system.cpp
+9 -6
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@@ -2429,6 +2429,13 @@ public:
ippTopFeatures = ippCPUID_SSE42;
pIppLibInfo = ippiGetLibVersion();
// workaround: https://github.com/opencv/opencv/issues/12959
std::string ippName(pIppLibInfo->Name ? pIppLibInfo->Name : "");
if (ippName.find("SSE4.2") != std::string::npos)
{
ippTopFeatures = ippCPUID_SSE42;
}
}
public:
@@ -2468,16 +2475,12 @@ int getIppFeatures()
#endif
}
unsigned long long getIppTopFeatures();
#ifdef HAVE_IPP
unsigned long long getIppTopFeatures()
{
#ifdef HAVE_IPP
return getIPPSingleton().ippTopFeatures;
#else
return 0;
#endif
}
#endif
void setIppStatus(int status, const char * const _funcname, const char * const _filename, int _line)
{