1 /* 2 * Copyright (c) 2016-2021 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_ARRAY_H 25 #define ARM_COMPUTE_ARRAY_H 26 27 #include "arm_compute/core/IArray.h" 28 #include "arm_compute/core/Types.h" 29 30 #include <memory> 31 32 namespace arm_compute 33 { 34 /** Basic implementation of the IArray interface which allocates a static number of T values */ 35 template <class T> 36 class Array : public IArray<T> 37 { 38 public: 39 /** Default constructor: empty array */ Array()40 Array() 41 : IArray<T>(0), _values(nullptr) 42 { 43 } 44 /** Constructor: initializes an array which can contain up to max_num_points values 45 * 46 * @param[in] max_num_values Maximum number of values the array will be able to stored 47 */ Array(size_t max_num_values)48 Array(size_t max_num_values) 49 : IArray<T>(max_num_values), _values(std::make_unique<T[]>(max_num_values)) 50 { 51 } 52 53 // Inherited methods overridden: buffer()54 T *buffer() const override 55 { 56 return _values.get(); 57 } 58 59 private: 60 std::unique_ptr<T[]> _values; 61 }; 62 63 /** Array of uint8s. */ 64 using UInt8Array = Array<uint8_t>; 65 /** Array of uint16s. */ 66 using UInt16Array = Array<uint16_t>; 67 /** Array of uint32s. */ 68 using UInt32Array = Array<uint32_t>; 69 /** Array of int16s. */ 70 using Int16Array = Array<int16_t>; 71 /** Array of int32s. */ 72 using Int32Array = Array<int32_t>; 73 /** Array of floats. */ 74 using FloatArray = Array<float>; 75 } 76 #endif /* ARM_COMPUTE_ARRAY_H */ 77