KleidiCV Coverage Report

Directory:	./
File:	kleidicv/src/morphology/morphology_api.cpp
Date:	2025-09-25 14:13:34

	Exec	Total	Coverage
Lines:	30	30	100.0%
Functions:	4	4	100.0%
Branches:	36	36	100.0%

  
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      // SPDX-FileCopyrightText: 2023 - 2025 Arm Limited and/or its affiliates <open-source-office@arm.com>
    
      //
    
      // SPDX-License-Identifier: Apache-2.0
    
      #include "kleidicv/dispatch.h"
    
      #include "kleidicv/kleidicv.h"
    
      #include "kleidicv/morphology/workspace.h"
    
      namespace kleidicv {
    
      namespace neon {
    
      template <typename T>
    
      kleidicv_error_t dilate(const T *src, size_t src_stride, T *dst,
    
                              size_t dst_stride, size_t width, size_t height,
    
                              kleidicv_morphology_context_t *context);
    
      template <typename T>
    
      kleidicv_error_t erode(const T *src, size_t src_stride, T *dst,
    
                             size_t dst_stride, size_t width, size_t height,
    
                             kleidicv_morphology_context_t *context);
    
      }  // namespace neon
    
      namespace sve2 {
    
      template <typename T>
    
      kleidicv_error_t dilate(const T *src, size_t src_stride, T *dst,
    
                              size_t dst_stride, size_t width, size_t height,
    
                              kleidicv_morphology_context_t *context);
    
      template <typename T>
    
      kleidicv_error_t erode(const T *src, size_t src_stride, T *dst,
    
                             size_t dst_stride, size_t width, size_t height,
    
                             kleidicv_morphology_context_t *context);
    
      }  // namespace sve2
    
      namespace sme {
    
      template <typename T>
    
      kleidicv_error_t dilate(const T *src, size_t src_stride, T *dst,
    
                              size_t dst_stride, size_t width, size_t height,
    
                              kleidicv_morphology_context_t *context);
    
      template <typename T>
    
      kleidicv_error_t erode(const T *src, size_t src_stride, T *dst,
    
                             size_t dst_stride, size_t width, size_t height,
    
                             kleidicv_morphology_context_t *context);
    
      }  // namespace sme
    
      }  // namespace kleidicv
    
      extern "C" {
    
      using KLEIDICV_TARGET_NAMESPACE::MorphologyWorkspace;
    
      1038
      kleidicv_error_t kleidicv_morphology_create(
    
          kleidicv_morphology_context_t **context, kleidicv_rectangle_t kernel,
    
          kleidicv_point_t anchor, kleidicv_border_type_t border_type,
    
          const uint8_t *border_value, size_t channels, size_t iterations,
    
          size_t type_size, kleidicv_rectangle_t image) {
    
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      1038
        CHECK_POINTERS(context);
    
      1035
        *context = nullptr;
    
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      1035
        CHECK_RECTANGLE_SIZE(kernel);
    
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      1029
        CHECK_RECTANGLE_SIZE(image);
    
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      1023
        if (type_size > KLEIDICV_MAXIMUM_TYPE_SIZE) {
    
      3
          return KLEIDICV_ERROR_RANGE;
    
        }
    
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      1020
        if (channels > KLEIDICV_MAXIMUM_CHANNEL_COUNT) {
    
      6
          return KLEIDICV_ERROR_NOT_IMPLEMENTED;
    
        }
    
      1014
        auto morphology_border_type =
    
      1014
            MorphologyWorkspace::get_border_type(border_type);
    
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      1014
        if (!morphology_border_type) {
    
      15
          return KLEIDICV_ERROR_NOT_IMPLEMENTED;
    
        }
    
      999
        MorphologyWorkspace::Pointer workspace;
    
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      2016
        if (kleidicv_error_t error = MorphologyWorkspace::create(
    
      999
                workspace, kernel, anchor, *morphology_border_type, border_value,
    
      999
                channels, iterations, type_size, image)) {
    
      18
          return error;
    
        }
    
      981
        *context =
    
      981
            reinterpret_cast<kleidicv_morphology_context_t *>(workspace.release());
    
      981
        return KLEIDICV_OK;
    
      1038
      }
    
      984
      kleidicv_error_t kleidicv_morphology_release(
    
          kleidicv_morphology_context_t *context) {
    
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      984
        CHECK_POINTERS(context);
    
        // Deliberately create and immediately destroy a unique_ptr to delete the
    
        // workspace.
    
        // NOLINTBEGIN(bugprone-unused-raii)
    
      981
        MorphologyWorkspace::Pointer{
    
      981
            reinterpret_cast<MorphologyWorkspace *>(context)};
    
        // NOLINTEND(bugprone-unused-raii)
    
      981
        return KLEIDICV_OK;
    
      984
      }
    
      }  // extern "C"
    
      #define KLEIDICV_DEFINE_C_API(name, tname, type)           \
    
        KLEIDICV_MULTIVERSION_C_API(                             \
    
            name, &kleidicv::neon::tname<type>,                  \
    
            KLEIDICV_SVE2_IMPL_IF(&kleidicv::sve2::tname<type>), \
    
            &kleidicv::sme::tname<type>, nullptr)
    
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      8
      KLEIDICV_DEFINE_C_API(kleidicv_dilate_u8, dilate, uint8_t);
    
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      8
      KLEIDICV_DEFINE_C_API(kleidicv_erode_u8, erode, uint8_t);

Line	Branch	Exec	Source
1			// SPDX-FileCopyrightText: 2023 - 2025 Arm Limited and/or its affiliates <open-source-office@arm.com>
2			//
3			// SPDX-License-Identifier: Apache-2.0
4
5			#include "kleidicv/dispatch.h"
6			#include "kleidicv/kleidicv.h"
7			#include "kleidicv/morphology/workspace.h"
8
9			namespace kleidicv {
10
11			namespace neon {
12
13			template <typename T>
14			kleidicv_error_t dilate(const T src, size_t src_stride, T dst,
15			size_t dst_stride, size_t width, size_t height,
16			kleidicv_morphology_context_t *context);
17
18			template <typename T>
19			kleidicv_error_t erode(const T src, size_t src_stride, T dst,
20			size_t dst_stride, size_t width, size_t height,
21			kleidicv_morphology_context_t *context);
22
23			} // namespace neon
24
25			namespace sve2 {
26
27			template <typename T>
28			kleidicv_error_t dilate(const T src, size_t src_stride, T dst,
29			size_t dst_stride, size_t width, size_t height,
30			kleidicv_morphology_context_t *context);
31
32			template <typename T>
33			kleidicv_error_t erode(const T src, size_t src_stride, T dst,
34			size_t dst_stride, size_t width, size_t height,
35			kleidicv_morphology_context_t *context);
36
37			} // namespace sve2
38
39			namespace sme {
40
41			template <typename T>
42			kleidicv_error_t dilate(const T src, size_t src_stride, T dst,
43			size_t dst_stride, size_t width, size_t height,
44			kleidicv_morphology_context_t *context);
45
46			template <typename T>
47			kleidicv_error_t erode(const T src, size_t src_stride, T dst,
48			size_t dst_stride, size_t width, size_t height,
49			kleidicv_morphology_context_t *context);
50
51			} // namespace sme
52
53			} // namespace kleidicv
54
55			extern "C" {
56
57			using KLEIDICV_TARGET_NAMESPACE::MorphologyWorkspace;
58
59		1038	kleidicv_error_t kleidicv_morphology_create(
60			kleidicv_morphology_context_t **context, kleidicv_rectangle_t kernel,
61			kleidicv_point_t anchor, kleidicv_border_type_t border_type,
62			const uint8_t *border_value, size_t channels, size_t iterations,
63			size_t type_size, kleidicv_rectangle_t image) {
64	2/2 ✓ Branch 0 taken 3 times. ✓ Branch 1 taken 1035 times.	1038	CHECK_POINTERS(context);
65		1035	*context = nullptr;
66	6/6 ✓ Branch 0 taken 3 times. ✓ Branch 1 taken 1032 times. ✓ Branch 2 taken 3 times. ✓ Branch 3 taken 1029 times. ✓ Branch 4 taken 6 times. ✓ Branch 5 taken 1029 times.	1035	CHECK_RECTANGLE_SIZE(kernel);
67	6/6 ✓ Branch 0 taken 3 times. ✓ Branch 1 taken 1026 times. ✓ Branch 2 taken 3 times. ✓ Branch 3 taken 1023 times. ✓ Branch 4 taken 6 times. ✓ Branch 5 taken 1023 times.	1029	CHECK_RECTANGLE_SIZE(image);
68
69	2/2 ✓ Branch 0 taken 3 times. ✓ Branch 1 taken 1020 times.	1023	if (type_size > KLEIDICV_MAXIMUM_TYPE_SIZE) {
70		3	return KLEIDICV_ERROR_RANGE;
71			}
72
73	2/2 ✓ Branch 0 taken 6 times. ✓ Branch 1 taken 1014 times.	1020	if (channels > KLEIDICV_MAXIMUM_CHANNEL_COUNT) {
74		6	return KLEIDICV_ERROR_NOT_IMPLEMENTED;
75			}
76
77		1014	auto morphology_border_type =
78		1014	MorphologyWorkspace::get_border_type(border_type);
79
80	2/2 ✓ Branch 0 taken 999 times. ✓ Branch 1 taken 15 times.	1014	if (!morphology_border_type) {
81		15	return KLEIDICV_ERROR_NOT_IMPLEMENTED;
82			}
83
84		999	MorphologyWorkspace::Pointer workspace;
85	6/6 ✓ Branch 0 taken 18 times. ✓ Branch 1 taken 981 times. ✓ Branch 2 taken 18 times. ✓ Branch 3 taken 981 times. ✓ Branch 4 taken 18 times. ✓ Branch 5 taken 981 times.	2016	if (kleidicv_error_t error = MorphologyWorkspace::create(
86		999	workspace, kernel, anchor, *morphology_border_type, border_value,
87		999	channels, iterations, type_size, image)) {
88		18	return error;
89			}
90
91		981	*context =
92		981	reinterpret_cast<kleidicv_morphology_context_t *>(workspace.release());
93		981	return KLEIDICV_OK;
94		1038	}
95
96		984	kleidicv_error_t kleidicv_morphology_release(
97			kleidicv_morphology_context_t *context) {
98	2/2 ✓ Branch 0 taken 3 times. ✓ Branch 1 taken 981 times.	984	CHECK_POINTERS(context);
99
100			// Deliberately create and immediately destroy a unique_ptr to delete the
101			// workspace.
102			// NOLINTBEGIN(bugprone-unused-raii)
103		981	MorphologyWorkspace::Pointer{
104		981	reinterpret_cast<MorphologyWorkspace *>(context)};
105			// NOLINTEND(bugprone-unused-raii)
106		981	return KLEIDICV_OK;
107		984	}
108
109			} // extern "C"
110
111			#define KLEIDICV_DEFINE_C_API(name, tname, type) \
112			KLEIDICV_MULTIVERSION_C_API( \
113			name, &kleidicv::neon::tname<type>, \
114			KLEIDICV_SVE2_IMPL_IF(&kleidicv::sve2::tname<type>), \
115			&kleidicv::sme::tname<type>, nullptr)
116
117	4/4 ✓ Branch 0 taken 1 times. ✓ Branch 1 taken 3 times. ✓ Branch 2 taken 2 times. ✓ Branch 3 taken 1 times.	8	KLEIDICV_DEFINE_C_API(kleidicv_dilate_u8, dilate, uint8_t);
118	4/4 ✓ Branch 0 taken 1 times. ✓ Branch 1 taken 3 times. ✓ Branch 2 taken 2 times. ✓ Branch 3 taken 1 times.	8	KLEIDICV_DEFINE_C_API(kleidicv_erode_u8, erode, uint8_t);
119