85 lines
3.1 KiB
C++
85 lines
3.1 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_IDISTRIBUTION1D_H
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#define ARM_COMPUTE_IDISTRIBUTION1D_H
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#include "arm_compute/core/IDistribution.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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/** 1D Distribution interface */
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class IDistribution1D : public IDistribution
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{
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public:
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/** Constructor: Creates a 1D Distribution of a consecutive interval [offset, offset + range - 1]
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* defined by a start offset and valid range, divided equally into num_bins parts.
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*
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* @param[in] num_bins The number of bins the distribution is divided in.
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* @param[in] offset The start of the values to use.
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* @param[in] range The total number of the consecutive values of the distribution interval.
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*/
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IDistribution1D(size_t num_bins, int32_t offset, uint32_t range);
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/** Returns the number of bins that the distribution has.
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*
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* @return Number of bins of the distribution.
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*/
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size_t num_bins() const;
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/** Returns the offset of the distribution.
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*
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* @return Offset of the distribution.
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*/
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int32_t offset() const;
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/** Returns the range of the distribution.
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*
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* @return Range of the distribution.
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*/
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uint32_t range() const;
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/** Returns the window of the distribution, which is the range divided by the number of bins.
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*
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* @note If range is not divided by the number of bins then it is invalid.
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*
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* @return Window of the distribution.
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*/
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uint32_t window() const;
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/** Sets the range of the distribution.
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*
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* @param[in] range New range of the distribution to be set.
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*/
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void set_range(uint32_t range);
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// Inherited methods overridden:
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size_t size() const override;
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size_t dimensions() const override;
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private:
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size_t _num_bins; /**< Number of bins. */
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int32_t _offset; /**< Offset, which indicate the start of the usable values. */
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uint32_t _range; /**< The total number of consecutive values of the distribution interval */
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};
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}
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#endif /* ARM_COMPUTE_IDISTRIBUTION1D_H */
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