Manuel Bottini | 053e751 | 2018-12-28 15:05:20 +0000 | [diff] [blame] | 1 | /* |
Teresa Charlin | 6268742 | 2021-04-28 10:58:49 +0100 | [diff] [blame] | 2 | * Copyright (c) 2018-2021 Arm Limited. |
Manuel Bottini | 053e751 | 2018-12-28 15:05:20 +0000 | [diff] [blame] | 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 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_NERANGE_H |
| 25 | #define ARM_COMPUTE_NERANGE_H |
Manuel Bottini | 053e751 | 2018-12-28 15:05:20 +0000 | [diff] [blame] | 26 | |
Manuel Bottini | 053e751 | 2018-12-28 15:05:20 +0000 | [diff] [blame] | 27 | #include "arm_compute/core/Types.h" |
| 28 | #include "arm_compute/runtime/IFunction.h" |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 29 | #include <memory> |
Manuel Bottini | 053e751 | 2018-12-28 15:05:20 +0000 | [diff] [blame] | 30 | |
| 31 | namespace arm_compute |
| 32 | { |
| 33 | class ITensor; |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 34 | class ITensorInfo; |
| 35 | class NERangeKernel; |
Manuel Bottini | 053e751 | 2018-12-28 15:05:20 +0000 | [diff] [blame] | 36 | |
| 37 | /** Basic function to run @ref NERangeKernel |
| 38 | * |
| 39 | * @note The tensor data type for the output must be U8/S8/U16/S16/U32/S32/F16/F32. |
| 40 | * @note The function performs generates a sequence with the given start, end and step. |
morgolock | 0c86265 | 2020-11-06 08:59:45 +0000 | [diff] [blame] | 41 | * |
Manuel Bottini | 053e751 | 2018-12-28 15:05:20 +0000 | [diff] [blame] | 42 | */ |
| 43 | class NERange : public IFunction |
| 44 | { |
| 45 | public: |
| 46 | /** Default constructor */ |
| 47 | NERange(); |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 48 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 49 | NERange(const NERange &) = delete; |
| 50 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 51 | NERange &operator=(const NERange &) = delete; |
| 52 | /** Prevent instances of this class from being moved (As this class contains non movable objects) */ |
| 53 | NERange(NERange &&) = delete; |
| 54 | /** Prevent instances of this class from being moved (As this class contains non movable objects) */ |
| 55 | NERange &operator=(NERange &&) = delete; |
| 56 | /** Default destructor */ |
| 57 | ~NERange(); |
Manuel Bottini | 053e751 | 2018-12-28 15:05:20 +0000 | [diff] [blame] | 58 | /** Initialize the kernel's start, end, step and output tensor. |
| 59 | * |
Teresa Charlin | 6268742 | 2021-04-28 10:58:49 +0100 | [diff] [blame] | 60 | * Valid data layouts: |
| 61 | * - All |
| 62 | * |
| 63 | * Valid data type configurations: |
| 64 | * |dst | |
| 65 | * |:---------| |
| 66 | * |U8 | |
| 67 | * |S8 | |
| 68 | * |U16 | |
| 69 | * |S16 | |
| 70 | * |U32 | |
| 71 | * |S32 | |
| 72 | * |F16 | |
| 73 | * |F32 | |
| 74 | * |
Manuel Bottini | 053e751 | 2018-12-28 15:05:20 +0000 | [diff] [blame] | 75 | * @param[out] output Output tensor. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32. |
| 76 | * @param[in] start The starting value of the sequence. |
| 77 | * @param[in] end The ending (not including) value of the sequence. |
| 78 | * @param[in] step The gap between each pair of values in the sequence. Default is 1. |
| 79 | */ |
| 80 | void configure(ITensor *output, float start, float end, float step = 1.f); |
| 81 | /** Static function to check if given info will lead to a valid configuration of @ref NERange |
| 82 | * |
| 83 | * @param[in] output Output tensor info. Data types supported: U8/S8/U16/S16/U32/S32/F16/F32. |
| 84 | * @param[in] start The starting value of the sequence. |
| 85 | * @param[in] end The ending (not including) value of the sequence. |
| 86 | * @param[in] step The gap between each pair of values in the sequence. Default is 1. |
| 87 | * |
| 88 | * @return a status |
| 89 | */ |
| 90 | static Status validate(const ITensorInfo *output, float start, float end, float step = 1.f); |
| 91 | |
| 92 | // Inherited methods overridden: |
| 93 | void run() override; |
| 94 | |
| 95 | private: |
Michalis Spyrou | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 96 | std::unique_ptr<NERangeKernel> _kernel; |
Manuel Bottini | 053e751 | 2018-12-28 15:05:20 +0000 | [diff] [blame] | 97 | }; |
| 98 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 99 | #endif /* ARM_COMPUTE_NERANGE_H */ |