added performance tests for log, exp, add, magnitude

samples/gpu/performance/performance.cpp

@@ -123,7 +123,7 @@ void gen(Mat& mat, int rows, int cols, int type, Scalar low, Scalar high)
 
 string abspath(const string& relpath)
 {
-    return TestSystem::instance()->workingDir() + relpath;
+    return TestSystem::instance().workingDir() + relpath;
 }
 
 
@@ -131,7 +131,7 @@ int CV_CDECL cvErrorCallback(int /*status*/, const char* /*func_name*/,
                              const char* err_msg, const char* /*file_name*/,
                              int /*line*/, void* /*userdata*/)
 {
-    TestSystem::instance()->printError(err_msg);
+    TestSystem::instance().printError(err_msg);
     return 0;
 }
 
@@ -144,11 +144,11 @@ int main(int argc, char** argv)
     }
     else
     {
-        TestSystem::instance()->setWorkingDir(argv[1]);
+        TestSystem::instance().setWorkingDir(argv[1]);
     }
 
     redirectError(cvErrorCallback);
-    TestSystem::instance()->run();
+    TestSystem::instance().run();
 
     return 0;
 }
\ No newline at end of file

samples/gpu/performance/performance.h

@@ -26,10 +26,10 @@ private:
 class TestSystem
 {
 public:
-    static TestSystem* instance()
+    static TestSystem& instance()
     {
         static TestSystem me;
-        return &me;
+        return me;
     }
 
     void addInit(Runnable* init) { inits_.push_back(init); }
@@ -106,10 +106,9 @@ private:
 
 
 #define INIT(name) \
-    struct name##_init: Runnable \
-    { \
+    struct name##_init: Runnable { \
         name##_init(): Runnable(#name) { \
-            TestSystem::instance()->addInit(this); \
+            TestSystem::instance().addInit(this); \
         } \
         void run(); \
     } name##_init_instance; \
@@ -117,21 +116,20 @@ private:
 
 
 #define TEST(name) \
-    struct name##_test: Runnable \
-    { \
+    struct name##_test: Runnable { \
         name##_test(): Runnable(#name) { \
-            TestSystem::instance()->addTest(this); \
+            TestSystem::instance().addTest(this); \
         } \
         void run(); \
     } name##_test_instance; \
     void name##_test::run()
 
-#define SUBTEST TestSystem::instance()->subtest()
-#define DESCRIPTION TestSystem::instance()->subtest()
-#define CPU_ON TestSystem::instance()->cpuOn()
-#define GPU_ON TestSystem::instance()->gpuOn()
-#define CPU_OFF TestSystem::instance()->cpuOff()
-#define GPU_OFF TestSystem::instance()->gpuOff()
+#define SUBTEST TestSystem::instance().subtest()
+#define DESCRIPTION TestSystem::instance().subtest()
+#define CPU_ON TestSystem::instance().cpuOn()
+#define GPU_ON TestSystem::instance().gpuOn()
+#define CPU_OFF TestSystem::instance().cpuOff()
+#define GPU_OFF TestSystem::instance().gpuOff()
 
 void gen(cv::Mat& mat, int rows, int cols, int type, cv::Scalar low, 
          cv::Scalar high);

samples/gpu/performance/tests.cpp

@@ -332,4 +332,112 @@ TEST(BruteForceMatcher)
     GPU_ON;
     d_matcher.radiusMatch(d_query, d_train, d_matches, max_distance);
     GPU_OFF;
+}
+
+
+TEST(magnitude)
+{
+    Mat x, y, mag;
+    gpu::GpuMat d_x, d_y, d_mag;
+
+    for (int size = 2000; size <= 4000; size += 1000)
+    {
+        SUBTEST << "size " << size;
+
+        gen(x, size, size, CV_32F, 0, 1);
+        gen(y, size, size, CV_32F, 0, 1);
+        mag.create(size, size, CV_32F);
+
+        CPU_ON;
+        magnitude(x, y, mag);
+        CPU_OFF;
+
+        d_x = x;
+        d_y = y;
+        d_mag.create(size, size, CV_32F);
+
+        GPU_ON;
+        gpu::magnitude(d_x, d_y, d_mag);
+        GPU_OFF;
+    }
+}
+
+
+TEST(add)
+{
+    Mat src1, src2, dst;
+    gpu::GpuMat d_src1, d_src2, d_dst;
+
+    for (int size = 2000; size <= 4000; size += 1000)
+    {
+        SUBTEST << "size " << size << ", 32F";
+
+        gen(src1, size, size, CV_32F, 0, 1);
+        gen(src2, size, size, CV_32F, 0, 1);
+        dst.create(size, size, CV_32F);
+
+        CPU_ON;
+        add(src1, src2, dst);
+        CPU_OFF;
+
+        d_src1 = src1;
+        d_src2 = src2;
+        d_dst.create(size, size, CV_32F);
+
+        GPU_ON;
+        gpu::add(d_src1, d_src2, d_dst);
+        GPU_OFF;
+    }
+}
+
+
+TEST(log)
+{
+    Mat src, dst;
+    gpu::GpuMat d_src, d_dst;
+
+    for (int size = 2000; size <= 4000; size += 1000)
+    {
+        SUBTEST << "size " << size << ", 32F";
+
+        gen(src, size, size, CV_32F, 1, 10);
+        dst.create(size, size, CV_32F);
+
+        CPU_ON;
+        log(src, dst);
+        CPU_OFF;
+
+        d_src = src;
+        d_dst.create(size, size, CV_32F);
+
+        GPU_ON;
+        gpu::log(d_src, d_dst);
+        GPU_OFF;
+    }
+}
+
+
+TEST(exp)
+{
+    Mat src, dst;
+    gpu::GpuMat d_src, d_dst;
+
+    for (int size = 2000; size <= 4000; size += 1000)
+    {
+        SUBTEST << "size " << size << ", 32F";
+
+        gen(src, size, size, CV_32F, 0, 1);
+        dst.create(size, size, CV_32F);
+
+        CPU_ON;
+        exp(src, dst);
+        CPU_OFF;
+
+        d_src = src;
+        d_dst.create(size, size, CV_32F);
+
+        GPU_ON;
+        gpu::exp(d_src, d_dst);
+        GPU_OFF;
+    }
 }
\ No newline at end of file