1 #include "perf_precomp.hpp"
2
3 using namespace std;
4 using namespace cv;
5 using namespace perf;
6 using std::tr1::make_tuple;
7 using std::tr1::get;
8
9 template <typename T>
CvRoundMat(const cv::Mat & src,cv::Mat & dst)10 static void CvRoundMat(const cv::Mat & src, cv::Mat & dst)
11 {
12 for (int y = 0; y < dst.rows; ++y)
13 {
14 const T * sptr = src.ptr<T>(y);
15 int * dptr = dst.ptr<int>(y);
16
17 for (int x = 0; x < dst.cols; ++x)
18 dptr[x] = cvRound(sptr[x]);
19 }
20 }
21
PERF_TEST_P(Size_MatType,CvRound_Float,testing::Combine (testing::Values (TYPICAL_MAT_SIZES),testing::Values (CV_32FC1,CV_64FC1)))22 PERF_TEST_P(Size_MatType, CvRound_Float,
23 testing::Combine(testing::Values(TYPICAL_MAT_SIZES),
24 testing::Values(CV_32FC1, CV_64FC1)))
25 {
26 Size size = get<0>(GetParam());
27 int type = get<1>(GetParam()), depth = CV_MAT_DEPTH(type);
28
29 cv::Mat src(size, type), dst(size, CV_32SC1);
30
31 declare.in(src, WARMUP_RNG).out(dst);
32
33 if (depth == CV_32F)
34 {
35 TEST_CYCLE()
36 CvRoundMat<float>(src, dst);
37 }
38 else if (depth == CV_64F)
39 {
40 TEST_CYCLE()
41 CvRoundMat<double>(src, dst);
42 }
43
44 SANITY_CHECK_NOTHING();
45 }
46