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/*
* Copyright (c) 2017-2018 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef __ARM_COMPUTE_TEST_IACCESSOR_H__
#define __ARM_COMPUTE_TEST_IACCESSOR_H__
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Types.h"
namespace arm_compute
{
namespace test
{
/** Common interface to provide information and access to tensor like
* structures.
*/
class IAccessor
{
public:
/** Virtual destructor. */
virtual ~IAccessor() = default;
/** Shape of the tensor.
*
* @return the shape of the tensor.
*/
virtual TensorShape shape() const = 0;
/** Size of each element in the tensor in bytes.
*
* @return the size of each element in the tensor in bytes.
*/
virtual size_t element_size() const = 0;
/** Total size of the tensor in bytes.
*
* @return the total size of the tensor in bytes.
*/
virtual size_t size() const = 0;
/** Image format of the tensor.
*
* @return the format of the tensor.
*/
virtual Format format() const = 0;
/** Data layout of the tensor.
*
* @return the data layout of the tensor.
*/
virtual DataLayout data_layout() const = 0;
/** Data type of the tensor.
*
* @return the data type of the tensor.
*/
virtual DataType data_type() const = 0;
/** Number of channels of the tensor.
*
* @return the number of channels of the tensor.
*/
virtual int num_channels() const = 0;
/** Number of elements of the tensor.
*
* @return the number of elements of the tensor.
*/
virtual int num_elements() const = 0;
/** Available padding around the tensor.
*
* @return the available padding around the tensor.
*/
virtual PaddingSize padding() const = 0;
/** Quantization info in case of asymmetric quantized type
*
* @return
*/
virtual QuantizationInfo quantization_info() const = 0;
/** Read only access to the specified element.
*
* @param[in] coord Coordinates of the desired element.
*
* @return A pointer to the desired element.
*/
virtual const void *operator()(const Coordinates &coord) const = 0;
/** Access to the specified element.
*
* @param[in] coord Coordinates of the desired element.
*
* @return A pointer to the desired element.
*/
virtual void *operator()(const Coordinates &coord) = 0;
};
} // namespace test
} // namespace arm_compute
#endif /* __ARM_COMPUTE_TEST_IACCESSOR_H__ */
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