1 /*
2 * Copyright (c) 2019 Arm Limited.
3 *
4 * SPDX-License-Identifier: MIT
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 */
24 #ifndef ARM_COMPUTE_TEST_SIMPLE_TENSOR_ACCESSOR_H
25 #define ARM_COMPUTE_TEST_SIMPLE_TENSOR_ACCESSOR_H
26
27 #include "SimpleTensor.h"
28 #include "tests/IAccessor.h"
29
30 namespace arm_compute
31 {
32 namespace test
33 {
34 /** Accessor implementation for @ref SimpleTensor objects. */
35 template <typename T>
36 class SimpleTensorAccessor : public IAccessor
37 {
38 public:
39 /** Create an accessor for the given @p tensor.
40 *
41 * @param[in, out] tensor To be accessed tensor.
42 */
43 SimpleTensorAccessor(SimpleTensor<T> &tensor);
44
45 /** Prevent instances of this class from being copy constructed */
46 SimpleTensorAccessor(const SimpleTensorAccessor &) = delete;
47 /** Prevent instances of this class from being copied */
48 SimpleTensorAccessor &operator=(const SimpleTensorAccessor &) = delete;
49 /** Allow instances of this class to be move constructed */
50 SimpleTensorAccessor(SimpleTensorAccessor &&) = default;
51 /** Allow instances of this class to be moved */
52 SimpleTensorAccessor &operator=(SimpleTensorAccessor &&) = default;
53
54 /** Get the tensor data.
55 *
56 * @return a constant pointer to the tensor data.
57 */
58 const void *data() const;
59 /** Get the tensor data.
60 *
61 * @return a pointer to the tensor data.
62 */
63 void *data();
64
65 // Inherited methods overridden:
66 TensorShape shape() const override;
67 size_t element_size() const override;
68 size_t size() const override;
69 Format format() const override;
70 DataLayout data_layout() const override;
71 DataType data_type() const override;
72 int num_channels() const override;
73 int num_elements() const override;
74 PaddingSize padding() const override;
75 QuantizationInfo quantization_info() const override;
76 const void *operator()(const Coordinates &coord) const override;
77 void *operator()(const Coordinates &coord) override;
78
79 private:
80 SimpleTensor<T> &_tensor;
81 };
82
83 template <typename T>
SimpleTensorAccessor(SimpleTensor<T> & tensor)84 inline SimpleTensorAccessor<T>::SimpleTensorAccessor(SimpleTensor<T> &tensor)
85 : _tensor{ tensor }
86 {
87 }
88
89 template <typename T>
shape()90 inline TensorShape SimpleTensorAccessor<T>::shape() const
91 {
92 return _tensor.shape();
93 }
94
95 template <typename T>
element_size()96 inline size_t SimpleTensorAccessor<T>::element_size() const
97 {
98 return _tensor.element_size();
99 }
100
101 template <typename T>
size()102 inline size_t SimpleTensorAccessor<T>::size() const
103 {
104 return _tensor.num_elements() * _tensor.element_size();
105 }
106
107 template <typename T>
format()108 inline Format SimpleTensorAccessor<T>::format() const
109 {
110 return _tensor.format();
111 }
112
113 template <typename T>
data_layout()114 inline DataLayout SimpleTensorAccessor<T>::data_layout() const
115 {
116 return _tensor.data_layout();
117 }
118
119 template <typename T>
data_type()120 inline DataType SimpleTensorAccessor<T>::data_type() const
121 {
122 return _tensor.data_type();
123 }
124
125 template <typename T>
num_channels()126 inline int SimpleTensorAccessor<T>::num_channels() const
127 {
128 return _tensor.num_channels();
129 }
130
131 template <typename T>
num_elements()132 inline int SimpleTensorAccessor<T>::num_elements() const
133 {
134 return _tensor.num_elements();
135 }
136
137 template <typename T>
padding()138 inline PaddingSize SimpleTensorAccessor<T>::padding() const
139 {
140 return _tensor.padding();
141 }
142
143 template <typename T>
quantization_info()144 inline QuantizationInfo SimpleTensorAccessor<T>::quantization_info() const
145 {
146 return _tensor.quantization_info();
147 }
148
149 template <typename T>
data()150 inline const void *SimpleTensorAccessor<T>::data() const
151 {
152 return _tensor.data();
153 }
154
155 template <typename T>
data()156 inline void *SimpleTensorAccessor<T>::data()
157 {
158 return _tensor.data();
159 }
160
161 template <typename T>
operator()162 inline const void *SimpleTensorAccessor<T>::operator()(const Coordinates &coord) const
163 {
164 return _tensor(coord);
165 }
166
167 template <typename T>
operator()168 inline void *SimpleTensorAccessor<T>::operator()(const Coordinates &coord)
169 {
170 return _tensor(coord);
171 }
172 } // namespace test
173 } // namespace arm_compute
174 #endif /* ARM_COMPUTE_TEST_SIMPLE_TENSOR_ACCESSOR_H */
175