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42 #ifndef __OPENCV_TEST_COMMON_HPP__
43 #define __OPENCV_TEST_COMMON_HPP__
46 #include "opencv2/core/ocl.hpp"
49 namespace cv { namespace dnn {
50 CV__DNN_EXPERIMENTAL_NS_BEGIN
51 static inline void PrintTo(const cv::dnn::Backend& v, std::ostream* os)
54 case DNN_BACKEND_DEFAULT: *os << "DEFAULT"; return;
55 case DNN_BACKEND_HALIDE: *os << "HALIDE"; return;
56 case DNN_BACKEND_INFERENCE_ENGINE: *os << "DLIE"; return;
57 case DNN_BACKEND_OPENCV: *os << "OCV"; return;
58 } // don't use "default:" to emit compiler warnings
59 *os << "DNN_BACKEND_UNKNOWN(" << (int)v << ")";
62 static inline void PrintTo(const cv::dnn::Target& v, std::ostream* os)
65 case DNN_TARGET_CPU: *os << "CPU"; return;
66 case DNN_TARGET_OPENCL: *os << "OCL"; return;
67 case DNN_TARGET_OPENCL_FP16: *os << "OCL_FP16"; return;
68 case DNN_TARGET_MYRIAD: *os << "MYRIAD"; return;
69 } // don't use "default:" to emit compiler warnings
70 *os << "DNN_TARGET_UNKNOWN(" << (int)v << ")";
73 using opencv_test::tuple;
74 using opencv_test::get;
75 static inline void PrintTo(const tuple<cv::dnn::Backend, cv::dnn::Target> v, std::ostream* os)
77 PrintTo(get<0>(v), os);
79 PrintTo(get<1>(v), os);
82 CV__DNN_EXPERIMENTAL_NS_END
86 static inline const std::string &getOpenCVExtraDir()
88 return cvtest::TS::ptr()->get_data_path();
91 static inline void normAssert(cv::InputArray ref, cv::InputArray test, const char *comment = "",
92 double l1 = 0.00001, double lInf = 0.0001)
94 double normL1 = cvtest::norm(ref, test, cv::NORM_L1) / ref.getMat().total();
95 EXPECT_LE(normL1, l1) << comment;
97 double normInf = cvtest::norm(ref, test, cv::NORM_INF);
98 EXPECT_LE(normInf, lInf) << comment;
101 static std::vector<cv::Rect2d> matToBoxes(const cv::Mat& m)
103 EXPECT_EQ(m.type(), CV_32FC1);
104 EXPECT_EQ(m.dims, 2);
105 EXPECT_EQ(m.cols, 4);
107 std::vector<cv::Rect2d> boxes(m.rows);
108 for (int i = 0; i < m.rows; ++i)
110 CV_Assert(m.row(i).isContinuous());
111 const float* data = m.ptr<float>(i);
112 double l = data[0], t = data[1], r = data[2], b = data[3];
113 boxes[i] = cv::Rect2d(l, t, r - l, b - t);
118 static inline void normAssertDetections(const std::vector<int>& refClassIds,
119 const std::vector<float>& refScores,
120 const std::vector<cv::Rect2d>& refBoxes,
121 const std::vector<int>& testClassIds,
122 const std::vector<float>& testScores,
123 const std::vector<cv::Rect2d>& testBoxes,
124 const char *comment = "", double confThreshold = 0.0,
125 double scores_diff = 1e-5, double boxes_iou_diff = 1e-4)
127 std::vector<bool> matchedRefBoxes(refBoxes.size(), false);
128 for (int i = 0; i < testBoxes.size(); ++i)
130 double testScore = testScores[i];
131 if (testScore < confThreshold)
134 int testClassId = testClassIds[i];
135 const cv::Rect2d& testBox = testBoxes[i];
136 bool matched = false;
137 for (int j = 0; j < refBoxes.size() && !matched; ++j)
139 if (!matchedRefBoxes[j] && testClassId == refClassIds[j] &&
140 std::abs(testScore - refScores[j]) < scores_diff)
142 double interArea = (testBox & refBoxes[j]).area();
143 double iou = interArea / (testBox.area() + refBoxes[j].area() - interArea);
144 if (std::abs(iou - 1.0) < boxes_iou_diff)
147 matchedRefBoxes[j] = true;
152 std::cout << cv::format("Unmatched prediction: class %d score %f box ",
153 testClassId, testScore) << testBox << std::endl;
154 EXPECT_TRUE(matched) << comment;
157 // Check unmatched reference detections.
158 for (int i = 0; i < refBoxes.size(); ++i)
160 if (!matchedRefBoxes[i] && refScores[i] > confThreshold)
162 std::cout << cv::format("Unmatched reference: class %d score %f box ",
163 refClassIds[i], refScores[i]) << refBoxes[i] << std::endl;
164 EXPECT_LE(refScores[i], confThreshold) << comment;
169 // For SSD-based object detection networks which produce output of shape 1x1xNx7
170 // where N is a number of detections and an every detection is represented by
171 // a vector [batchId, classId, confidence, left, top, right, bottom].
172 static inline void normAssertDetections(cv::Mat ref, cv::Mat out, const char *comment = "",
173 double confThreshold = 0.0, double scores_diff = 1e-5,
174 double boxes_iou_diff = 1e-4)
176 CV_Assert(ref.total() % 7 == 0);
177 CV_Assert(out.total() % 7 == 0);
178 ref = ref.reshape(1, ref.total() / 7);
179 out = out.reshape(1, out.total() / 7);
181 cv::Mat refClassIds, testClassIds;
182 ref.col(1).convertTo(refClassIds, CV_32SC1);
183 out.col(1).convertTo(testClassIds, CV_32SC1);
184 std::vector<float> refScores(ref.col(2)), testScores(out.col(2));
185 std::vector<cv::Rect2d> refBoxes = matToBoxes(ref.colRange(3, 7));
186 std::vector<cv::Rect2d> testBoxes = matToBoxes(out.colRange(3, 7));
187 normAssertDetections(refClassIds, refScores, refBoxes, testClassIds, testScores,
188 testBoxes, comment, confThreshold, scores_diff, boxes_iou_diff);
191 static inline bool checkMyriadTarget()
193 #ifndef HAVE_INF_ENGINE
197 cv::dnn::LayerParams lp;
198 net.addLayerToPrev("testLayer", "Identity", lp);
199 net.setPreferableBackend(cv::dnn::DNN_BACKEND_INFERENCE_ENGINE);
200 net.setPreferableTarget(cv::dnn::DNN_TARGET_MYRIAD);
201 static int inpDims[] = {1, 2, 3, 4};
202 net.setInput(cv::Mat(4, &inpDims[0], CV_32FC1, cv::Scalar(0)));
215 static inline bool readFileInMemory(const std::string& filename, std::string& content)
217 std::ios::openmode mode = std::ios::in | std::ios::binary;
218 std::ifstream ifs(filename.c_str(), mode);
224 ifs.seekg(0, std::ios::end);
225 content.reserve(ifs.tellg());
226 ifs.seekg(0, std::ios::beg);
228 content.assign((std::istreambuf_iterator<char>(ifs)),
229 std::istreambuf_iterator<char>());
234 namespace opencv_test {
236 using namespace cv::dnn;
239 testing::internal::ParamGenerator<tuple<Backend, Target> > dnnBackendsAndTargets(
240 bool withInferenceEngine = true,
241 bool withHalide = false,
242 bool withCpuOCV = true
245 std::vector<tuple<Backend, Target> > targets;
249 targets.push_back(make_tuple(DNN_BACKEND_HALIDE, DNN_TARGET_CPU));
251 if (cv::ocl::useOpenCL())
252 targets.push_back(make_tuple(DNN_BACKEND_HALIDE, DNN_TARGET_OPENCL));
256 #ifdef HAVE_INF_ENGINE
257 if (withInferenceEngine)
259 targets.push_back(make_tuple(DNN_BACKEND_INFERENCE_ENGINE, DNN_TARGET_CPU));
261 if (cv::ocl::useOpenCL() && ocl::Device::getDefault().isIntel())
263 targets.push_back(make_tuple(DNN_BACKEND_INFERENCE_ENGINE, DNN_TARGET_OPENCL));
264 targets.push_back(make_tuple(DNN_BACKEND_INFERENCE_ENGINE, DNN_TARGET_OPENCL_FP16));
267 if (checkMyriadTarget())
268 targets.push_back(make_tuple(DNN_BACKEND_INFERENCE_ENGINE, DNN_TARGET_MYRIAD));
272 targets.push_back(make_tuple(DNN_BACKEND_OPENCV, DNN_TARGET_CPU));
274 if (cv::ocl::useOpenCL())
276 targets.push_back(make_tuple(DNN_BACKEND_OPENCV, DNN_TARGET_OPENCL));
277 targets.push_back(make_tuple(DNN_BACKEND_OPENCV, DNN_TARGET_OPENCL_FP16));
280 if (targets.empty()) // validate at least CPU mode
281 targets.push_back(make_tuple(DNN_BACKEND_OPENCV, DNN_TARGET_CPU));
282 return testing::ValuesIn(targets);
288 namespace opencv_test {
289 using namespace cv::dnn;
292 testing::internal::ParamGenerator<Target> availableDnnTargets()
294 static std::vector<Target> targets;
297 targets.push_back(DNN_TARGET_CPU);
299 if (cv::ocl::useOpenCL())
300 targets.push_back(DNN_TARGET_OPENCL);
303 return testing::ValuesIn(targets);
306 class DNNTestLayer : public TestWithParam<tuple<Backend, Target> >
309 dnn::Backend backend;
311 double default_l1, default_lInf;
315 backend = (dnn::Backend)(int)get<0>(GetParam());
316 target = (dnn::Target)(int)get<1>(GetParam());
317 getDefaultThresholds(backend, target, &default_l1, &default_lInf);
320 static void getDefaultThresholds(int backend, int target, double* l1, double* lInf)
322 if (target == DNN_TARGET_OPENCL_FP16 || target == DNN_TARGET_MYRIAD)
334 static void checkBackend(int backend, int target, Mat* inp = 0, Mat* ref = 0)
336 if (backend == DNN_BACKEND_OPENCV && (target == DNN_TARGET_OPENCL || target == DNN_TARGET_OPENCL_FP16))
339 if (!cv::ocl::useOpenCL())
342 throw SkipTestException("OpenCL is not available/disabled in OpenCV");
345 if (backend == DNN_BACKEND_INFERENCE_ENGINE && target == DNN_TARGET_MYRIAD)
347 if (!checkMyriadTarget())
349 throw SkipTestException("Myriad is not available/disabled in OpenCV");
351 #if defined(INF_ENGINE_RELEASE) && INF_ENGINE_RELEASE < 2018030000
352 if (inp && ref && inp->size[0] != 1)
354 // Myriad plugin supports only batch size 1. Slice a single sample.
355 if (inp->size[0] == ref->size[0])
357 std::vector<cv::Range> range(inp->dims, Range::all());
358 range[0] = Range(0, 1);
359 *inp = inp->operator()(range);
361 range = std::vector<cv::Range>(ref->dims, Range::all());
362 range[0] = Range(0, 1);
363 *ref = ref->operator()(range);
366 throw SkipTestException("Myriad plugin supports only batch size 1");
369 if (inp && ref && inp->dims == 4 && ref->dims == 4 &&
370 inp->size[0] != 1 && inp->size[0] != ref->size[0])
371 throw SkipTestException("Inconsistent batch size of input and output blobs for Myriad plugin");
378 void checkBackend(Mat* inp = 0, Mat* ref = 0)
380 checkBackend(backend, target, inp, ref);