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Wrap custom OpenCV layers to try-catch

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This commit is contained in:
Dmitry Kurtaev 2020-01-15 15:10:17 +03:00
parent a67228cd73
commit 7c741f54fa
2 changed files with 16 additions and 2 deletions
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9
modules/dnn/src/ie_ngraph.cpp
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@ -323,7 +323,14 @@ void InfEngineNgraphNet::initPlugin(InferenceEngine::CNNNetwork& net)
} }
// Some of networks can work without a library of extra layers. // Some of networks can work without a library of extra layers.
// OpenCV fallbacks as extensions. // OpenCV fallbacks as extensions.
ie.AddExtension(std::make_shared<InfEngineExtension>(), "CPU"); try
{
ie.AddExtension(std::make_shared<InfEngineExtension>(), "CPU");
}
catch(const std::exception& e)
{
CV_LOG_INFO(NULL, "DNN-IE: Can't register OpenCV custom layers extension: " << e.what());
}
#ifndef _WIN32 #ifndef _WIN32
// Limit the number of CPU threads. // Limit the number of CPU threads.
if (device_name == "CPU") if (device_name == "CPU")

9
modules/dnn/src/op_inf_engine.cpp
View File

@ -738,7 +738,14 @@ void InfEngineBackendNet::initPlugin(InferenceEngine::CNNNetwork& net)
// Some of networks can work without a library of extra layers. // Some of networks can work without a library of extra layers.
#if INF_ENGINE_VER_MAJOR_GT(INF_ENGINE_RELEASE_2019R1) #if INF_ENGINE_VER_MAJOR_GT(INF_ENGINE_RELEASE_2019R1)
// OpenCV fallbacks as extensions. // OpenCV fallbacks as extensions.
ie.AddExtension(std::make_shared<InfEngineExtension>(), "CPU"); try
{
ie.AddExtension(std::make_shared<InfEngineExtension>(), "CPU");
}
catch(const std::exception& e)
{
CV_LOG_INFO(NULL, "DNN-IE: Can't register OpenCV custom layers extension: " << e.what());
}
#endif #endif
#ifndef _WIN32 #ifndef _WIN32
// Limit the number of CPU threads. // Limit the number of CPU threads.