Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, 2017 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_DEPTHCONVERTKERNEL_H__ |
| 25 | #define __ARM_COMPUTE_DEPTHCONVERTKERNEL_H__ |
| 26 | |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 27 | #include "arm_compute/core/NEON/INEKernel.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 28 | #include "arm_compute/core/Types.h" |
| 29 | |
| 30 | #include <cstdint> |
| 31 | |
| 32 | namespace arm_compute |
| 33 | { |
| 34 | class ITensor; |
| 35 | |
| 36 | /** Depth conversion kernel */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 37 | class NEDepthConvertLayerKernel : public INEKernel |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 38 | { |
| 39 | public: |
| 40 | /** Default constructor*/ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 41 | NEDepthConvertLayerKernel(); |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 42 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 43 | NEDepthConvertLayerKernel(const NEDepthConvertLayerKernel &) = delete; |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 44 | /** Default move constructor */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 45 | NEDepthConvertLayerKernel(NEDepthConvertLayerKernel &&) = default; |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 46 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 47 | NEDepthConvertLayerKernel &operator=(const NEDepthConvertLayerKernel &) = delete; |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 48 | /** Default move assignment operator */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 49 | NEDepthConvertLayerKernel &operator=(NEDepthConvertLayerKernel &&) = default; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 50 | /** Set the input and output of the kernel |
| 51 | * |
| 52 | * Valid conversions Input -> Output : |
| 53 | * |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 54 | * - QS8 -> QS8, F32 |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 55 | * - U8 -> U16, S16, S32 |
| 56 | * - U16 -> U8, U32 |
| 57 | * - S16 -> U8, S32 |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 58 | * - QS16 -> QS16, F32 |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 59 | * - F32 -> QS8 |
| 60 | * |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 61 | * @warning In case of in-place fixed point position conversion make sure that configure has been called |
| 62 | * before the updated tensor is used in other functions, as the TensorInfo of the tensor will be |
| 63 | * altered. In-place is only supported for QS8 -> QS8, QS16 -> QS16. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 64 | * |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 65 | * @param[in, out] input The input tensor to convert (Written in case of in-place computation). Data types supported: U8/QS8/U16/S16/F32. |
| 66 | * @param[out] output The output tensor. Can be null in case of in-place computation. Data types supported: U8/QS8/U16/S16/U32/S32/F32. |
| 67 | * @param[in] policy Conversion policy. |
| 68 | * @param[in] shift (Optional) Value for down/up conversions. Must be 0 <= shift < 8. |
| 69 | * In case of fixed point position conversion, it specifies the new fixed point position, if operation is in-place. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 70 | */ |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 71 | void configure(ITensor *input, ITensor *output, ConvertPolicy policy, uint32_t shift = 0); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 72 | |
| 73 | // Inherited methods overridden: |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 74 | void run(const Window &window, const ThreadInfo &info) override; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 75 | |
| 76 | private: |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 77 | ITensor *_input; |
| 78 | ITensor *_output; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 79 | ConvertPolicy _policy; |
| 80 | uint32_t _shift; |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 81 | int _fixed_point_position_input; |
| 82 | int _fixed_point_position_output; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 83 | }; |
Gian Marco Iodice | 356f643 | 2017-09-22 11:32:21 +0100 | [diff] [blame] | 84 | } // namespace arm_compute |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 85 | #endif /*__ARM_COMPUTE_NEDEPTHCONVERTKERNEL_H__ */ |