1 /* 2 * Copyright (c) 2016-2019 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_DISTRIBUTION1D_H 25 #define ARM_COMPUTE_DISTRIBUTION1D_H 26 27 #include "arm_compute/core/IDistribution1D.h" 28 29 #include <cstddef> 30 #include <cstdint> 31 #include <memory> 32 #include <vector> 33 34 namespace arm_compute 35 { 36 /** Basic implementation of the 1D distribution interface */ 37 class Distribution1D : public IDistribution1D 38 { 39 public: 40 /** Constructor: Creates a 1D Distribution of a consecutive interval [offset, offset + range - 1] 41 * defined by a start offset and valid range, divided equally into num_bins parts. 42 * 43 * @param[in] num_bins The number of bins the distribution is divided in. 44 * @param[in] offset The start of the values to use. 45 * @param[in] range The total number of the consecutive values of the distribution interval. 46 */ 47 Distribution1D(size_t num_bins, int32_t offset, uint32_t range); 48 49 // Inherited methods overridden: 50 uint32_t *buffer() const override; 51 52 private: 53 mutable std::vector<uint32_t> _data; /**< The distribution data. */ 54 }; 55 } 56 #endif /* ARM_COMPUTE_DISTRIBUTION1D_H */ 57