File: perf_convertTo.cpp

package info (click to toggle)
opencv 4.10.0%2Bdfsg-5
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 282,092 kB
  • sloc: cpp: 1,178,079; xml: 682,621; python: 49,092; lisp: 31,150; java: 25,469; ansic: 11,039; javascript: 6,085; sh: 1,214; cs: 601; perl: 494; objc: 210; makefile: 173
file content (41 lines) | stat: -rw-r--r-- 1,395 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
#include "perf_precomp.hpp"

namespace opencv_test
{
using namespace perf;

typedef tuple<Size, MatType, MatType, int, double> Size_DepthSrc_DepthDst_Channels_alpha_t;
typedef perf::TestBaseWithParam<Size_DepthSrc_DepthDst_Channels_alpha_t> Size_DepthSrc_DepthDst_Channels_alpha;

PERF_TEST_P( Size_DepthSrc_DepthDst_Channels_alpha, convertTo,
             testing::Combine
             (
                 testing::Values(szVGA, sz1080p),
                 testing::Values(CV_8U, CV_8S, CV_16U, CV_16S, CV_32S, CV_32F, CV_64F),
                 testing::Values(CV_8U, CV_8S, CV_16U, CV_16S, CV_32S, CV_32F, CV_64F),
                 testing::Values(1, 4),
                 testing::Values(1.0, 1./255)
             )
           )
{
    Size sz = get<0>(GetParam());
    int depthSrc = get<1>(GetParam());
    int depthDst = get<2>(GetParam());
    int channels = get<3>(GetParam());
    double alpha = get<4>(GetParam());

    int maxValue = 255;

    Mat src(sz, CV_MAKETYPE(depthSrc, channels));
    randu(src, 0, maxValue);
    Mat dst(sz, CV_MAKETYPE(depthDst, channels));

    int runs = (sz.width <= 640) ? 8 : 1;
    TEST_CYCLE_MULTIRUN(runs) src.convertTo(dst, depthDst, alpha);

    double eps = depthSrc <= CV_32S && (depthDst <= CV_32S || depthDst == CV_64F) ? 1e-12 : (FLT_EPSILON * maxValue);
    eps = eps * std::max(1.0, fabs(alpha));
    SANITY_CHECK(dst, eps);
}

} // namespace