KleidiCV Coverage Report

Directory: ./
File: kleidicv/include/kleidicv/resize/resize_linear.h
Date: 2025-09-25 14:13:34
Exec Total Coverage
Lines: 18 18 100.0%
Functions: 4 4 100.0%
Branches: 12 12 100.0%
Line Branch Exec Source
1 // SPDX-FileCopyrightText: 2024 - 2025 Arm Limited and/or its affiliates <open-source-office@arm.com>
2 //
3 // SPDX-License-Identifier: Apache-2.0
4
5 #ifndef KLEIDICV_RESIZE_RESIZE_LINEAR_H
6 #define KLEIDICV_RESIZE_RESIZE_LINEAR_H
7
8 #include <algorithm>
9 #include <array>
10
11 #include "kleidicv/kleidicv.h"
12
13 namespace kleidicv {
14
15 404 inline bool resize_linear_u8_is_implemented(size_t src_width, size_t src_height,
16 size_t dst_width,
17 size_t dst_height) {
18
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 404 if (src_width == 0 || src_height == 0) {
19 12 return true;
20 }
21 392 const std::array<size_t, 2> implemented_ratios = {2, 4};
22 784 return std::any_of(implemented_ratios.begin(), implemented_ratios.end(),
23 948 [&](size_t ratio) {
24
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 932 return src_width * ratio == dst_width &&
25 376 src_height * ratio == dst_height;
26 });
27 404 }
28
29 532 inline bool resize_linear_f32_is_implemented(size_t src_width,
30 size_t src_height,
31 size_t dst_width,
32 size_t dst_height) {
33
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 532 if (src_width == 0 || src_height == 0) {
34 12 return true;
35 }
36 520 const std::array<size_t, 3> implemented_ratios = {2, 4, 8};
37 1040 return std::any_of(implemented_ratios.begin(), implemented_ratios.end(),
38 1508 [&](size_t ratio) {
39
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 1500 return src_width * ratio == dst_width &&
40 512 src_height * ratio == dst_height;
41 });
42 532 }
43
44 namespace neon {
45 kleidicv_error_t resize_linear_stripe_u8(const uint8_t *src, size_t src_stride,
46 size_t src_width, size_t src_height,
47 size_t y_begin, size_t y_end,
48 uint8_t *dst, size_t dst_stride,
49 size_t dst_width, size_t dst_height);
50 kleidicv_error_t resize_linear_stripe_f32(const float *src, size_t src_stride,
51 size_t src_width, size_t src_height,
52 size_t y_begin, size_t y_end,
53 float *dst, size_t dst_stride,
54 size_t dst_width, size_t dst_height);
55 } // namespace neon
56
57 namespace sve2 {
58 kleidicv_error_t resize_linear_stripe_u8(const uint8_t *src, size_t src_stride,
59 size_t src_width, size_t src_height,
60 size_t y_begin, size_t y_end,
61 uint8_t *dst, size_t dst_stride,
62 size_t dst_width, size_t dst_height);
63 kleidicv_error_t resize_linear_stripe_f32(const float *src, size_t src_stride,
64 size_t src_width, size_t src_height,
65 size_t y_begin, size_t y_end,
66 float *dst, size_t dst_stride,
67 size_t dst_width, size_t dst_height);
68 } // namespace sve2
69
70 namespace sme {
71 kleidicv_error_t resize_linear_stripe_u8(const uint8_t *src, size_t src_stride,
72 size_t src_width, size_t src_height,
73 size_t y_begin, size_t y_end,
74 uint8_t *dst, size_t dst_stride,
75 size_t dst_width, size_t dst_height);
76 kleidicv_error_t resize_linear_stripe_f32(const float *src, size_t src_stride,
77 size_t src_width, size_t src_height,
78 size_t y_begin, size_t y_end,
79 float *dst, size_t dst_stride,
80 size_t dst_width, size_t dst_height);
81 } // namespace sme
82
83 } // namespace kleidicv
84
85 #ifdef __cplusplus
86 extern "C" {
87 #endif // __cplusplus
88 /// Internal - not part of the public API and its direct use is not supported.
89 /// It is used by the multithreaded function.
90 extern kleidicv_error_t (*kleidicv_resize_linear_stripe_u8)(
91 const uint8_t *src, size_t src_stride, size_t src_width, size_t src_height,
92 size_t y_begin, size_t y_end, uint8_t *dst, size_t dst_stride,
93 size_t dst_width, size_t dst_height);
94
95 /// Internal - not part of the public API and its direct use is not supported.
96 /// It is used by the multithreaded function.
97 extern kleidicv_error_t (*kleidicv_resize_linear_stripe_f32)(
98 const float *src, size_t src_stride, size_t src_width, size_t src_height,
99 size_t y_begin, size_t y_end, float *dst, size_t dst_stride,
100 size_t dst_width, size_t dst_height);
101
102 #ifdef __cplusplus
103 } // extern "C"
104 #endif // __cplusplus
105
106 #endif // KLEIDICV_RESIZE_RESIZE_H
107