--- /dev/null
+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+//
+// Copyright (C) 2018, Intel Corporation, all rights reserved.
+// Third party copyrights are property of their respective owners.
+#include "test_precomp.hpp"
+
+#ifdef HAVE_INF_ENGINE
+#include <opencv2/core/utils/filesystem.hpp>
+
+#include <inference_engine.hpp>
+#include <ie_icnn_network.hpp>
+#include <ie_extension.h>
+
+static std::string extraTestDataPath =
+#ifdef WINRT
+ NULL;
+#else
+ getenv("INTEL_CVSDK_DIR");
+#endif
+
+namespace opencv_test { namespace {
+
+using namespace cv;
+using namespace cv::dnn;
+using namespace InferenceEngine;
+
+static inline void genData(const std::vector<size_t>& dims, Mat& m, Blob::Ptr& dataPtr)
+{
+ std::vector<int> reversedDims(dims.begin(), dims.end());
+ std::reverse(reversedDims.begin(), reversedDims.end());
+
+ m.create(reversedDims, CV_32F);
+ randu(m, -1, 1);
+
+ dataPtr = make_shared_blob<float>(Precision::FP32, dims, (float*)m.data);
+}
+
+void runIE(Target target, const std::string& xmlPath, const std::string& binPath,
+ std::map<std::string, cv::Mat>& inputsMap, std::map<std::string, cv::Mat>& outputsMap)
+{
+ CNNNetReader reader;
+ reader.ReadNetwork(xmlPath);
+ reader.ReadWeights(binPath);
+
+ CNNNetwork net = reader.getNetwork();
+
+ InferenceEnginePluginPtr enginePtr;
+ InferencePlugin plugin;
+ ExecutableNetwork netExec;
+ InferRequest infRequest;
+ TargetDevice targetDevice;
+ switch (target)
+ {
+ case DNN_TARGET_CPU:
+ targetDevice = TargetDevice::eCPU;
+ break;
+ case DNN_TARGET_OPENCL:
+ case DNN_TARGET_OPENCL_FP16:
+ targetDevice = TargetDevice::eGPU;
+ break;
+ case DNN_TARGET_MYRIAD:
+ targetDevice = TargetDevice::eMYRIAD;
+ break;
+ default:
+ CV_Error(Error::StsNotImplemented, "Unknown target");
+ };
+
+ try
+ {
+ enginePtr = PluginDispatcher({""}).getSuitablePlugin(targetDevice);
+
+ if (targetDevice == TargetDevice::eCPU)
+ {
+ std::string suffixes[] = {"_avx2", "_sse4", ""};
+ bool haveFeature[] = {
+ checkHardwareSupport(CPU_AVX2),
+ checkHardwareSupport(CPU_SSE4_2),
+ true
+ };
+ for (int i = 0; i < 3; ++i)
+ {
+ if (!haveFeature[i])
+ continue;
+#ifdef _WIN32
+ std::string libName = "cpu_extension" + suffixes[i] + ".dll";
+#else
+ std::string libName = "libcpu_extension" + suffixes[i] + ".so";
+#endif // _WIN32
+ try
+ {
+ IExtensionPtr extension = make_so_pointer<IExtension>(libName);
+ enginePtr->AddExtension(extension, 0);
+ break;
+ }
+ catch(...) {}
+ }
+ // Some of networks can work without a library of extra layers.
+ }
+ plugin = InferencePlugin(enginePtr);
+
+ netExec = plugin.LoadNetwork(net, {});
+ infRequest = netExec.CreateInferRequest();
+ }
+ catch (const std::exception& ex)
+ {
+ CV_Error(Error::StsAssert, format("Failed to initialize Inference Engine backend: %s", ex.what()));
+ }
+
+ // Fill input blobs.
+ inputsMap.clear();
+ BlobMap inputBlobs;
+ for (auto& it : net.getInputsInfo())
+ {
+ genData(it.second->getDims(), inputsMap[it.first], inputBlobs[it.first]);
+ }
+ infRequest.SetInput(inputBlobs);
+
+ // Fill output blobs.
+ outputsMap.clear();
+ BlobMap outputBlobs;
+ for (auto& it : net.getOutputsInfo())
+ {
+ genData(it.second->dims, outputsMap[it.first], outputBlobs[it.first]);
+ }
+ infRequest.SetOutput(outputBlobs);
+
+ infRequest.Infer();
+}
+
+std::vector<String> getOutputsNames(const Net& net)
+{
+ std::vector<String> names;
+ if (names.empty())
+ {
+ std::vector<int> outLayers = net.getUnconnectedOutLayers();
+ std::vector<String> layersNames = net.getLayerNames();
+ names.resize(outLayers.size());
+ for (size_t i = 0; i < outLayers.size(); ++i)
+ names[i] = layersNames[outLayers[i] - 1];
+ }
+ return names;
+}
+
+void runCV(Target target, const std::string& xmlPath, const std::string& binPath,
+ const std::map<std::string, cv::Mat>& inputsMap,
+ std::map<std::string, cv::Mat>& outputsMap)
+{
+ Net net = readNet(xmlPath, binPath);
+ for (auto& it : inputsMap)
+ net.setInput(it.second, it.first);
+ net.setPreferableTarget(target);
+
+ std::vector<String> outNames = getOutputsNames(net);
+ std::vector<Mat> outs;
+ net.forward(outs, outNames);
+
+ outputsMap.clear();
+ EXPECT_EQ(outs.size(), outNames.size());
+ for (int i = 0; i < outs.size(); ++i)
+ {
+ EXPECT_TRUE(outputsMap.insert({outNames[i], outs[i]}).second);
+ }
+}
+
+typedef TestWithParam<tuple<Target, String> > DNNTestOpenVINO;
+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)
+ throw SkipTestException("");
+
+ std::string precision = (target == DNN_TARGET_OPENCL_FP16 || target == DNN_TARGET_MYRIAD) ? "FP16" : "FP32";
+ std::string prefix = utils::fs::join(extraTestDataPath,
+ utils::fs::join("deployment_tools",
+ utils::fs::join("intel_models",
+ utils::fs::join(modelName,
+ utils::fs::join(precision, modelName)))));
+ std::string xmlPath = prefix + ".xml";
+ std::string binPath = prefix + ".bin";
+
+ std::map<std::string, cv::Mat> inputsMap;
+ std::map<std::string, cv::Mat> ieOutputsMap, cvOutputsMap;
+ runIE(target, xmlPath, binPath, inputsMap, ieOutputsMap);
+ runCV(target, xmlPath, binPath, inputsMap, cvOutputsMap);
+
+ EXPECT_EQ(ieOutputsMap.size(), cvOutputsMap.size());
+ for (auto& srcIt : ieOutputsMap)
+ {
+ auto dstIt = cvOutputsMap.find(srcIt.first);
+ CV_Assert(dstIt != cvOutputsMap.end());
+ double normInf = cvtest::norm(srcIt.second, dstIt->second, cv::NORM_INF);
+ EXPECT_EQ(normInf, 0);
+ }
+}
+
+static testing::internal::ParamGenerator<String> intelModels()
+{
+ String path = utils::fs::join(utils::fs::join(extraTestDataPath, "deployment_tools"), "intel_models");
+
+ std::vector<String> modelsNames;
+ cv::utils::fs::glob_relative(path, "", modelsNames, false, true);
+
+ std::vector<String>::iterator end =
+ std::remove_if(modelsNames.begin(), modelsNames.end(),
+ [&](const String& dir){ return !utils::fs::isDirectory(utils::fs::join(path, dir)); });
+ modelsNames = std::vector<String>(modelsNames.begin(), end);
+
+ return testing::ValuesIn(modelsNames);
+}
+
+INSTANTIATE_TEST_CASE_P(/**/, DNNTestOpenVINO, Combine(
+ Values(DNN_TARGET_CPU, DNN_TARGET_OPENCL, DNN_TARGET_OPENCL_FP16), intelModels()
+));
+
+}}
+#endif // HAVE_INF_ENGINE