122 lines
3.5 KiB
C++
122 lines
3.5 KiB
C++
/*
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* Copyright (c) 2017-2019 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ARM_COMPUTE_TEST_IACCESSOR_H
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#define ARM_COMPUTE_TEST_IACCESSOR_H
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#include "arm_compute/core/Coordinates.h"
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#include "arm_compute/core/Types.h"
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namespace arm_compute
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{
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namespace test
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{
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/** Common interface to provide information and access to tensor like
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* structures.
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*/
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class IAccessor
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{
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public:
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/** Virtual destructor. */
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virtual ~IAccessor() = default;
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/** Shape of the tensor.
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*
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* @return the shape of the tensor.
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*/
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virtual TensorShape shape() const = 0;
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/** Size of each element in the tensor in bytes.
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*
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* @return the size of each element in the tensor in bytes.
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*/
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virtual size_t element_size() const = 0;
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/** Total size of the tensor in bytes.
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*
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* @return the total size of the tensor in bytes.
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*/
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virtual size_t size() const = 0;
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/** Image format of the tensor.
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*
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* @return the format of the tensor.
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*/
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virtual Format format() const = 0;
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/** Data layout of the tensor.
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*
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* @return the data layout of the tensor.
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*/
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virtual DataLayout data_layout() const = 0;
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/** Data type of the tensor.
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*
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* @return the data type of the tensor.
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*/
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virtual DataType data_type() const = 0;
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/** Number of channels of the tensor.
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*
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* @return the number of channels of the tensor.
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*/
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virtual int num_channels() const = 0;
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/** Number of elements of the tensor.
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*
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* @return the number of elements of the tensor.
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*/
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virtual int num_elements() const = 0;
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/** Available padding around the tensor.
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*
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* @return the available padding around the tensor.
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*/
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virtual PaddingSize padding() const = 0;
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/** Quantization info in case of asymmetric quantized type
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*
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* @return
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*/
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virtual QuantizationInfo quantization_info() const = 0;
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/** Read only access to the specified element.
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*
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* @param[in] coord Coordinates of the desired element.
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*
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* @return A pointer to the desired element.
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*/
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virtual const void *operator()(const Coordinates &coord) const = 0;
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/** Access to the specified element.
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*
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* @param[in] coord Coordinates of the desired element.
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*
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* @return A pointer to the desired element.
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*/
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virtual void *operator()(const Coordinates &coord) = 0;
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};
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} // namespace test
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} // namespace arm_compute
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#endif /* ARM_COMPUTE_TEST_IACCESSOR_H */
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