GCC Code Coverage Report

Directory: ./
File: tasks/iskhakov_d_vertical_gauss_filter/seq/src/ops_seq.cpp
Date: 2026-05-11 08:26:31
Exec Total Coverage
Lines: 47 49 95.9%
Functions: 5 5 100.0%
Branches: 50 72 69.4%
Line Branch Exec Source
1 #include "iskhakov_d_vertical_gauss_filter/seq/include/ops_seq.hpp"
2
3 #include <array>
4 #include <cstddef>
5 #include <cstdint>
6 #include <utility>
7 #include <vector>
8
9 #include "iskhakov_d_vertical_gauss_filter/common/include/common.hpp"
10
11 namespace iskhakov_d_vertical_gauss_filter {
12
13 namespace {
14 const int kDivConst = 16;
15 const std::array<std::array<int, 3>, 3> kGaussKernel = {{{1, 2, 1}, {2, 4, 2}, {1, 2, 1}}};
16 const int kNumBands = 1;
17
18 uint8_t IskhakovDGetPixelMirrorSeq(const std::vector<uint8_t> &res, int col, int row, int width, int height) {
19 2808 if (col < 0) {
20 ✗ col = -col - 1;
21
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 2496 } else if (col >= width) {
22 312 col = (2 * width) - col - 1;
23 }
24 936 if (row < 0) {
25 row = -row - 1;
26
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 936 } else if (row >= height) {
27 312 row = (2 * height) - row - 1;
28 }
29
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 2808 return res[(row * width) + col];
30 }
31 } // namespace
32
33
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 40 IskhakovDVerticalGaussFilterSEQ::IskhakovDVerticalGaussFilterSEQ(const InType &in) {
34 SetTypeOfTask(GetStaticTypeOfTask());
35 GetInput() = in;
36 40 GetOutput() = OutType{};
37 40 }
38
39 40 bool IskhakovDVerticalGaussFilterSEQ::ValidationImpl() {
40 const auto &in = GetInput();
41
42
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 40 if (in.width <= 0 || in.height <= 0) {
43 return false;
44 }
45
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 40 if (in.data.size() != static_cast<size_t>(in.width) * static_cast<size_t>(in.height)) {
46 ✗ return false;
47 }
48 return true;
49 }
50
51 40 bool IskhakovDVerticalGaussFilterSEQ::PreProcessingImpl() {
52 40 return true;
53 }
54
55 40 bool IskhakovDVerticalGaussFilterSEQ::RunImpl() {
56 const auto &in = GetInput();
57
58 40 int width = in.width;
59 40 int height = in.height;
60 const std::vector<uint8_t> &matrix = in.data;
61 40 std::vector<uint8_t> result(static_cast<size_t>(width) * static_cast<size_t>(height));
62
63 int band_width = width / kNumBands;
64 int remainder = width % kNumBands;
65 int start_band = 0;
66
67
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 80 for (int band = 0; band < kNumBands; ++band) {
68 40 int cur_band_width = band_width + (band < remainder ? 1 : 0);
69 40 int end_band = start_band + cur_band_width;
70
71
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 144 for (int horizontal_band = start_band; horizontal_band < end_band; ++horizontal_band) {
72
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 416 for (int vertical_band = 0; vertical_band < height; ++vertical_band) {
73 int sum = 0;
74
75 sum += kGaussKernel[0][0] *
76
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 624 IskhakovDGetPixelMirrorSeq(matrix, horizontal_band - 1, vertical_band - 1, width, height);
77 312 sum +=
78 312 kGaussKernel[0][1] * IskhakovDGetPixelMirrorSeq(matrix, horizontal_band, vertical_band - 1, width, height);
79 312 sum += kGaussKernel[0][2] *
80
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 624 IskhakovDGetPixelMirrorSeq(matrix, horizontal_band + 1, vertical_band - 1, width, height);
81
82 312 sum +=
83
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 312 kGaussKernel[1][0] * IskhakovDGetPixelMirrorSeq(matrix, horizontal_band - 1, vertical_band, width, height);
84
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 312 sum += kGaussKernel[1][1] * IskhakovDGetPixelMirrorSeq(matrix, horizontal_band, vertical_band, width, height);
85 312 sum +=
86 312 kGaussKernel[1][2] * IskhakovDGetPixelMirrorSeq(matrix, horizontal_band + 1, vertical_band, width, height);
87
88 312 sum += kGaussKernel[2][0] *
89
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 624 IskhakovDGetPixelMirrorSeq(matrix, horizontal_band - 1, vertical_band + 1, width, height);
90 312 sum +=
91
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 312 kGaussKernel[2][1] * IskhakovDGetPixelMirrorSeq(matrix, horizontal_band, vertical_band + 1, width, height);
92 312 sum += kGaussKernel[2][2] *
93 312 IskhakovDGetPixelMirrorSeq(matrix, horizontal_band + 1, vertical_band + 1, width, height);
94
95 312 result[(vertical_band * width) + horizontal_band] = static_cast<uint8_t>(sum / kDivConst);
96 }
97 }
98 start_band = end_band;
99 }
100 40 GetOutput().width = width;
101 40 GetOutput().height = height;
102 40 GetOutput().data = std::move(result);
103 40 return true;
104 }
105
106 40 bool IskhakovDVerticalGaussFilterSEQ::PostProcessingImpl() {
107 40 return true;
108 }
109
110 } // namespace iskhakov_d_vertical_gauss_filter
111