From 22bd127365bf87824e4559683062290c3c859501 Mon Sep 17 00:00:00 2001
From: Andrey Kamaev <no@email>
Date: Fri, 7 Oct 2011 13:55:26 +0000
Subject: [PATCH] Added performance tests for cv:phase and cv::SURF

---
 modules/core/perf/perf_math.cpp          | 21 +++++++
 modules/features2d/perf/perf_main.cpp    |  3 +
 modules/features2d/perf/perf_precomp.cpp |  1 +
 modules/features2d/perf/perf_precomp.hpp | 12 ++++
 modules/features2d/perf/perf_surf.cpp    | 73 ++++++++++++++++++++++++
 5 files changed, 110 insertions(+)
 create mode 100644 modules/core/perf/perf_math.cpp
 create mode 100644 modules/features2d/perf/perf_main.cpp
 create mode 100644 modules/features2d/perf/perf_precomp.cpp
 create mode 100644 modules/features2d/perf/perf_precomp.hpp
 create mode 100644 modules/features2d/perf/perf_surf.cpp

diff --git a/modules/core/perf/perf_math.cpp b/modules/core/perf/perf_math.cpp
new file mode 100644
index 0000000000..eb526c1a49
--- /dev/null
+++ b/modules/core/perf/perf_math.cpp
@@ -0,0 +1,21 @@
+#include "perf_precomp.hpp"
+
+using namespace std;
+using namespace cv;
+using namespace perf;
+
+typedef perf::TestBaseWithParam<size_t> VectorLength;
+
+PERF_TEST_P(VectorLength, phase32f, testing::Values(128, 1000, 128*1024, 512*1024, 1024*1024))
+{
+    int length = GetParam();
+    vector<float> X(length);
+    vector<float> Y(length);
+    vector<float> angle(length);
+
+    declare.in(X, Y, WARMUP_RNG).out(angle);
+
+    TEST_CYCLE(200) cv::phase(X, Y, angle, true);
+
+    SANITY_CHECK(angle);
+}
diff --git a/modules/features2d/perf/perf_main.cpp b/modules/features2d/perf/perf_main.cpp
new file mode 100644
index 0000000000..17a99fcc19
--- /dev/null
+++ b/modules/features2d/perf/perf_main.cpp
@@ -0,0 +1,3 @@
+#include "perf_precomp.hpp"
+
+CV_PERF_TEST_MAIN(features2d)
diff --git a/modules/features2d/perf/perf_precomp.cpp b/modules/features2d/perf/perf_precomp.cpp
new file mode 100644
index 0000000000..8552ac3d42
--- /dev/null
+++ b/modules/features2d/perf/perf_precomp.cpp
@@ -0,0 +1 @@
+#include "perf_precomp.hpp"
diff --git a/modules/features2d/perf/perf_precomp.hpp b/modules/features2d/perf/perf_precomp.hpp
new file mode 100644
index 0000000000..c986237c1e
--- /dev/null
+++ b/modules/features2d/perf/perf_precomp.hpp
@@ -0,0 +1,12 @@
+#ifndef __OPENCV_PERF_PRECOMP_HPP__
+#define __OPENCV_PERF_PRECOMP_HPP__
+
+#include "opencv2/ts/ts.hpp"
+#include "opencv2/highgui/highgui.hpp"
+#include "opencv2/features2d/features2d.hpp"
+
+#if GTEST_CREATE_SHARED_LIBRARY
+#error no modules except ts should have GTEST_CREATE_SHARED_LIBRARY defined
+#endif
+
+#endif
diff --git a/modules/features2d/perf/perf_surf.cpp b/modules/features2d/perf/perf_surf.cpp
new file mode 100644
index 0000000000..4d63b8f84f
--- /dev/null
+++ b/modules/features2d/perf/perf_surf.cpp
@@ -0,0 +1,73 @@
+#include "perf_precomp.hpp"
+
+using namespace std;
+using namespace cv;
+using namespace perf;
+
+
+typedef perf::TestBaseWithParam<std::string> surf;
+
+#define SURF_IMAGES \
+    "cv/detectors_descriptors_evaluation/images_datasets/leuven/img1.png",\
+    "stitching/a3.jpg"
+
+PERF_TEST_P( surf, detect, testing::Values(SURF_IMAGES) )
+{
+    String filename = getDataPath(GetParam());
+    Mat frame = imread(filename, IMREAD_GRAYSCALE);
+
+    if (frame.empty())
+        FAIL() << "Unable to load source image " << filename;
+
+    Mat mask;
+    declare.in(frame).time(90);
+    SURF detector;
+    vector<KeyPoint> points;
+
+    TEST_CYCLE(100)
+    {
+        detector(frame, mask, points);
+    }
+}
+
+PERF_TEST_P( surf, extract, testing::Values(SURF_IMAGES) )
+{
+    String filename = getDataPath(GetParam());
+    Mat frame = imread(filename, IMREAD_GRAYSCALE);
+
+    if (frame.empty())
+        FAIL() << "Unable to load source image " << filename;
+
+    Mat mask;
+    declare.in(frame).time(90);
+
+    SURF detector;
+    vector<KeyPoint> points;
+    vector<float> descriptors;
+    detector(frame, mask, points);
+
+    TEST_CYCLE(100)
+    {
+        detector(frame, mask, points, descriptors, true);
+    }
+}
+
+PERF_TEST_P( surf, full, testing::Values(SURF_IMAGES) )
+{
+    String filename = getDataPath(GetParam());
+    Mat frame = imread(filename, IMREAD_GRAYSCALE);
+
+    if (frame.empty())
+        FAIL() << "Unable to load source image " << filename;
+
+    Mat mask;
+    declare.in(frame).time(90);
+    SURF detector;
+    vector<KeyPoint> points;
+    vector<float> descriptors;
+
+    TEST_CYCLE(100)
+    {
+        detector(frame, mask, points, descriptors, false);
+    }
+}