Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 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_IACCESSOR_H__ |
| 25 | #define __ARM_COMPUTE_TEST_IACCESSOR_H__ |
| 26 | |
| 27 | #include "arm_compute/core/Coordinates.h" |
| 28 | #include "arm_compute/core/Types.h" |
| 29 | |
| 30 | namespace arm_compute |
| 31 | { |
| 32 | namespace test |
| 33 | { |
| 34 | /** Common interface to provide information and access to tensor like |
| 35 | * structures. |
| 36 | */ |
| 37 | class IAccessor |
| 38 | { |
| 39 | public: |
Moritz Pflanzer | d58cec0 | 2017-07-18 15:44:21 +0100 | [diff] [blame] | 40 | /** Virtual destructor. */ |
| 41 | virtual ~IAccessor() = default; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 42 | |
| 43 | /** Shape of the tensor. */ |
| 44 | virtual TensorShape shape() const = 0; |
| 45 | |
| 46 | /** Size of each element in the tensor in bytes. */ |
| 47 | virtual size_t element_size() const = 0; |
| 48 | |
| 49 | /** Total size of the tensor in bytes. */ |
| 50 | virtual size_t size() const = 0; |
| 51 | |
| 52 | /** Image format of the tensor. */ |
| 53 | virtual Format format() const = 0; |
| 54 | |
| 55 | /** Data type of the tensor. */ |
| 56 | virtual DataType data_type() const = 0; |
| 57 | |
| 58 | /** Number of channels of the tensor. */ |
| 59 | virtual int num_channels() const = 0; |
| 60 | |
| 61 | /** Number of elements of the tensor. */ |
| 62 | virtual int num_elements() const = 0; |
| 63 | |
Giorgio Arena | a261181 | 2017-07-21 10:08:48 +0100 | [diff] [blame] | 64 | /** Available padding around the tensor. */ |
| 65 | virtual PaddingSize padding() const = 0; |
| 66 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 67 | /** Number of bits for the fractional part. */ |
| 68 | virtual int fixed_point_position() const = 0; |
| 69 | |
Chunosov | d621bca | 2017-11-03 17:33:15 +0700 | [diff] [blame] | 70 | /** Quantization info in case of asymmetric quantized type */ |
| 71 | virtual QuantizationInfo quantization_info() const = 0; |
| 72 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 73 | /** Read only access to the specified element. |
| 74 | * |
| 75 | * @param[in] coord Coordinates of the desired element. |
| 76 | * |
| 77 | * @return A pointer to the desired element. |
| 78 | */ |
| 79 | virtual const void *operator()(const Coordinates &coord) const = 0; |
| 80 | |
| 81 | /** Access to the specified element. |
| 82 | * |
| 83 | * @param[in] coord Coordinates of the desired element. |
| 84 | * |
| 85 | * @return A pointer to the desired element. |
| 86 | */ |
| 87 | virtual void *operator()(const Coordinates &coord) = 0; |
| 88 | }; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 89 | } // namespace test |
| 90 | } // namespace arm_compute |
Anthony Barbier | ac69aa1 | 2017-07-03 17:39:37 +0100 | [diff] [blame] | 91 | #endif /* __ARM_COMPUTE_TEST_IACCESSOR_H__ */ |