Fix lifetime of networks which are loaded from Model Optimizer IRs

modules/dnn/src/op_inf_engine.cpp

@@ -161,6 +161,7 @@ InfEngineBackendNet::InfEngineBackendNet(InferenceEngine::CNNNetwork& net)
     inputs = net.getInputsInfo();
     outputs = net.getOutputsInfo();
     layers.resize(net.layerCount());  // A hack to execute InfEngineBackendNet::layerCount correctly.
+    netOwner = net;
 }
 
 void InfEngineBackendNet::Release() noexcept

modules/dnn/src/op_inf_engine.hpp

@@ -131,6 +131,8 @@ private:
     InferenceEngine::InferencePlugin plugin;
     InferenceEngine::ExecutableNetwork netExec;
     InferenceEngine::InferRequest infRequest;
+    // In case of models from Model Optimizer we need to manage their lifetime.
+    InferenceEngine::CNNNetwork netOwner;
 
     std::string name;
 

modules/dnn/test/test_ie_models.cpp

@@ -177,10 +177,6 @@ TEST_P(DNNTestOpenVINO, models)
     Target target = (dnn::Target)(int)get<0>(GetParam());
     std::string modelName = get<1>(GetParam());
 
-    if ((modelName == "semantic-segmentation-adas-0001" && target == DNN_TARGET_OPENCL_FP16) ||
-        (modelName == "vehicle-license-plate-detection-barrier-0106"))
-        throw SkipTestException("");
-
     std::string precision = (target == DNN_TARGET_OPENCL_FP16 || target == DNN_TARGET_MYRIAD) ? "FP16" : "FP32";
     std::string prefix = utils::fs::join("intel_models",
                          utils::fs::join(modelName,