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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
#include "perf_precomp.hpp"
#include "../test/common/gapi_tests_common.hpp"
namespace opencv_test
{
struct SobelEdgeDetector: public TestPerfParams<cv::Size> {};
PERF_TEST_P_(SobelEdgeDetector, Fluid)
{
Size sz = GetParam();
initMatsRandU(CV_8UC3, sz, CV_8UC3, false);
GMat in;
GMat gx = gapi::Sobel(in, CV_32F, 1, 0);
GMat gy = gapi::Sobel(in, CV_32F, 0, 1);
GMat mag = gapi::sqrt(gapi::mul(gx, gx) + gapi::mul(gy, gy));
GMat out = gapi::convertTo(mag, CV_8U);
GComputation sobel(in, out);
auto pkg = gapi::combine(gapi::core::fluid::kernels(),
gapi::imgproc::fluid::kernels());
auto cc = sobel.compile(cv::descr_of(in_mat1),
cv::compile_args(cv::gapi::use_only{pkg}));
cc(in_mat1, out_mat_gapi);
TEST_CYCLE()
{
cc(in_mat1, out_mat_gapi);
}
SANITY_CHECK_NOTHING();
}
PERF_TEST_P_(SobelEdgeDetector, OpenCV)
{
Size sz = GetParam();
initMatsRandU(CV_8UC3, sz, CV_8UC3, false);
Mat gx, gy;
Mat mag;
auto cc = [&](const cv::Mat &in_mat, cv::Mat &out_mat) {
using namespace cv;
Sobel(in_mat, gx, CV_32F, 1, 0);
Sobel(in_mat, gy, CV_32F, 0, 1);
sqrt(gx.mul(gx) + gy.mul(gy), mag);
mag.convertTo(out_mat, CV_8U);
};
cc(in_mat1, out_mat_gapi);
TEST_CYCLE()
{
cc(in_mat1, out_mat_gapi);
}
SANITY_CHECK_NOTHING();
}
PERF_TEST_P_(SobelEdgeDetector, OpenCV_Smarter)
{
Size sz = GetParam();
initMatsRandU(CV_8UC3, sz, CV_8UC3, false);
Mat gx, gy;
Mat ggx, ggy;
Mat sum;
Mat mag;
auto cc = [&](const cv::Mat &in_mat, cv::Mat &out_mat) {
cv::Sobel(in_mat, gx, CV_32F, 1, 0);
cv::Sobel(in_mat, gy, CV_32F, 0, 1);
cv::multiply(gx, gx, ggx);
cv::multiply(gy, gy, ggy);
cv::add(ggx, ggy, sum);
cv::sqrt(sum, mag);
mag.convertTo(out_mat, CV_8U);
};
cc(in_mat1, out_mat_gapi);
TEST_CYCLE()
{
cc(in_mat1, out_mat_gapi);
}
SANITY_CHECK_NOTHING();
}
INSTANTIATE_TEST_CASE_P(Benchmark, SobelEdgeDetector,
Values(cv::Size(320, 240),
cv::Size(640, 480),
cv::Size(1280, 720),
cv::Size(1920, 1080),
cv::Size(3840, 2170)));
} // opencv_test
|
