1 /* 2 * Copyright (c) 2017-2019 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_TEST_ILUTACCESSOR_H 25 #define ARM_COMPUTE_TEST_ILUTACCESSOR_H 26 27 #include "arm_compute/core/Coordinates.h" 28 #include "arm_compute/core/Types.h" 29 30 namespace arm_compute 31 { 32 namespace test 33 { 34 /** Common interface to provide information and access to Lut like 35 * structures. 36 */ 37 template <typename T> 38 class ILutAccessor 39 { 40 public: 41 /** Lut value type */ 42 using value_type = T; 43 44 /** Pure virtual destructor. */ 45 virtual ~ILutAccessor() = default; 46 47 /** Number of elements of the Lut. 48 * 49 * @return the number of elements. 50 */ 51 virtual int num_elements() const = 0; 52 53 /** Read access to the specified element. 54 * 55 * @param[in] input_value Lut input value, from numericlimits<T>:min to numericlimits<T>:max. 56 * 57 * @return Output desired element. 58 */ 59 virtual const T &operator[](T input_value) const = 0; 60 61 /** Write access to the specified element. 62 * 63 * @param[in] input_value Lut input value, from numericlimits<T>:min to numericlimits<T>:max. 64 * 65 * @return Output desired element. 66 */ 67 virtual T &operator[](T input_value) = 0; 68 }; 69 70 } // namespace test 71 } // namespace arm_compute 72 #endif /* ARM_COMPUTE_TEST_ILUTACCESSOR_H */ 73