Merge pull request #9753 from tomoaki0705:universalMatmul

* add accuracy test and performance check for matmul
  * add performance tests for transform and dotProduct
  * add test Core_TransformLargeTest for 8u version of transform

* remove raw SSE2/NEON implementation from matmul.cpp
  * use universal intrinsic instead of raw intrinsic
  * remove unused templated function
  * add v_matmuladd which multiply 3x3 matrix and add 3x1 vector
  * add v_rotate_left/right in universal intrinsic
  * suppress intrinsic on some function and platform
  * add pure SW implementation of new universal intrinsics
  * add test for new universal intrinsics

* core: prevent memory access after the end of buffer

* fix perf tests

modules/core/perf/perf_mat.cpp

@@ -96,3 +96,31 @@ PERF_TEST_P(Size_MatType, Mat_Clone_Roi,
 
     SANITY_CHECK(destination, 1);
 }
+
+///////////// Transform ////////////////////////
+
+PERF_TEST_P(Size_MatType, Mat_Transform,
+            testing::Combine(testing::Values(TYPICAL_MAT_SIZES),
+                             testing::Values(CV_8UC3, CV_8SC3, CV_16UC3, CV_16SC3, CV_32SC3, CV_32FC3, CV_64FC3))
+            )
+{
+    const Size_MatType_t params = GetParam();
+    const Size srcSize0 = get<0>(params);
+    const Size srcSize = Size(1, srcSize0.width*srcSize0.height);
+    const int type = get<1>(params);
+    const float transform[] = { 0.5f,           0.f, 0.86602540378f, 128,
+                                0.f,            1.f, 0.f,            -64,
+                                0.86602540378f, 0.f, 0.5f,            32,};
+    Mat mtx(Size(4, 3), CV_32FC1, (void*)transform);
+
+    Mat src(srcSize, type), dst(srcSize, type);
+    randu(src, 0, 30);
+    declare.in(src).out(dst);
+
+    TEST_CYCLE()
+    {
+        cv::transform(src, dst, mtx);
+    }
+
+    SANITY_CHECK(dst, 1e-6, ERROR_RELATIVE);
+}