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/*
* Copyright (c) 2017-2019 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_IARRAYACCESSOR_H
#define ARM_COMPUTE_TEST_IARRAYACCESSOR_H
namespace arm_compute
{
namespace test
{
/** Common interface to provide information and access to array like
* structures.
*/
template <typename T>
class IArrayAccessor
{
public:
/** Array value type */
using value_type = T;
/** Virtual destructor. */
virtual ~IArrayAccessor() = default;
/** Number of elements of the tensor.
*
* @return the number of elements.
*/
virtual size_t num_values() const = 0;
/** Access to the buffer.
*
* @return A pointer to the first element in the buffer.
*/
virtual T *buffer() = 0;
/** Resize array.
*
* @param[in] num The new array size in number of elements
*/
virtual void resize(size_t num) = 0;
/** Reference to the element of the array located at the given index
*
* @param[in] index Index of the element
*
* @return A reference to the element of the array located at the given index.
*/
virtual T &at(size_t index) const = 0;
};
} // namespace test
} // namespace arm_compute
#endif /* ARM_COMPUTE_TEST_IARRAYACCESSOR_H */
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