69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
/*
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* Copyright (c) 2016-2019 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_LUT_H
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#define ARM_COMPUTE_LUT_H
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#include "arm_compute/core/ILut.h"
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#include "arm_compute/core/Types.h"
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#include "arm_compute/runtime/LutAllocator.h"
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#include <cstddef>
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#include <cstdint>
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namespace arm_compute
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{
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class ILutAllocator;
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/** Basic implementation of the LUT interface */
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class Lut : public ILut
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{
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public:
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/** Constructor */
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Lut();
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/** Constructor: initializes a LUT which can contain num_values values of data_type type.
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*
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* @param[in] num_elements Number of elements of the LUT.
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* @param[in] data_type Data type of each element.
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*/
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Lut(size_t num_elements, DataType data_type);
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/** Return a pointer to the lut's allocator
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*
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* @return A pointer to the lut's allocator
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*/
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ILutAllocator *allocator();
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// Inherited methods overridden:
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size_t num_elements() const override;
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uint32_t index_offset() const override;
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size_t size_in_bytes() const override;
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DataType type() const override;
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uint8_t *buffer() const override;
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void clear() override;
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private:
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LutAllocator _allocator; /**< Instance of the basic CPU allocator.*/
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};
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}
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#endif /* ARM_COMPUTE_LUT_H */
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