131 lines
4.4 KiB
C++
131 lines
4.4 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_RAW_TENSOR_H
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#define ARM_COMPUTE_TEST_RAW_TENSOR_H
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#include "tests/SimpleTensor.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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/** Subclass of SimpleTensor using uint8_t as value type.
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*
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* Access operations (except for operator[]) will be based on the data type to
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* copy the right number of elements.
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*/
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class RawTensor : public SimpleTensor<uint8_t>
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{
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public:
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/** Create an uninitialised tensor of the given @p shape and @p format.
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*
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* @param[in] shape Shape of the new raw tensor.
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* @param[in] format Format of the new raw tensor.
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*/
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RawTensor(TensorShape shape, Format format);
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/** Create an uninitialised tensor of the given @p shape and @p data type.
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*
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* @param[in] shape Shape of the new raw tensor.
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* @param[in] data_type Data type of the new raw tensor.
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* @param[in] num_channels (Optional) Number of channels (default = 1).
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*/
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RawTensor(TensorShape shape, DataType data_type, int num_channels = 1);
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/** Conversion constructor from SimpleTensor.
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*
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* The passed SimpleTensor will be destroyed after it has been converted to
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* a RawTensor.
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*
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* @param[in,out] tensor SimpleTensor to be converted to a RawTensor.
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*/
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template <typename T>
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RawTensor(SimpleTensor<T> &&tensor)
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{
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_buffer = std::unique_ptr<uint8_t[]>(reinterpret_cast<uint8_t *>(tensor._buffer.release()));
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_shape = std::move(tensor._shape);
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_format = tensor._format;
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_data_type = tensor._data_type;
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_num_channels = tensor._num_channels;
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_data_layout = tensor._data_layout;
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}
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/** Conversion operator to SimpleTensor.
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*
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* The current RawTensor must not be used after the conversion.
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*
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* @return SimpleTensor of the given type.
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*/
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template <typename T>
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operator SimpleTensor<T>()
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{
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SimpleTensor<T> cast;
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cast._buffer = std::unique_ptr<T[]>(reinterpret_cast<T *>(_buffer.release()));
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cast._shape = std::move(_shape);
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cast._format = _format;
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cast._data_type = _data_type;
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cast._num_channels = _num_channels;
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cast._data_layout = _data_layout;
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return cast;
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}
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/** Create a deep copy of the given @p tensor.
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*
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* @param[in] tensor To be copied tensor.
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*/
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RawTensor(const RawTensor &tensor);
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/** Copy the given @p tensor.
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*
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* @param[in] tensor To be copied tensor.
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*
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* @return a copy of the given tensor.
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*/
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RawTensor &operator=(RawTensor tensor);
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/** Allow instances of this class to be move constructed */
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RawTensor(RawTensor &&) = default;
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/** Default destructor. */
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~RawTensor() = default;
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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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const void *operator()(const Coordinates &coord) const override;
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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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void *operator()(const Coordinates &coord) override;
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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_RAW_TENSOR_H */
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