Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame^] | 2 | * Copyright (c) 2016-2020 Arm Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [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_DEPTHCONVERTKERNEL_H |
| 25 | #define ARM_COMPUTE_DEPTHCONVERTKERNEL_H |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 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 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | class ITensor; |
| 32 | |
Usama Arif | 9e631c2 | 2019-05-14 17:10:40 +0100 | [diff] [blame] | 33 | /** Depth conversion kernel |
| 34 | * This function ignores the scale and zeroPoint of quanized tensors, i.e. QASYMM8 input is treated as uint8 values. |
| 35 | */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 36 | class NEDepthConvertLayerKernel : public INEKernel |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 37 | { |
| 38 | public: |
Anthony Barbier | e8a4983 | 2018-01-18 10:04:05 +0000 | [diff] [blame] | 39 | const char *name() const override |
| 40 | { |
| 41 | return "NEDepthConvertLayerKernel"; |
| 42 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 43 | /** Default constructor*/ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 44 | NEDepthConvertLayerKernel(); |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 45 | /** 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] | 46 | NEDepthConvertLayerKernel(const NEDepthConvertLayerKernel &) = delete; |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 47 | /** Default move constructor */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 48 | NEDepthConvertLayerKernel(NEDepthConvertLayerKernel &&) = default; |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 49 | /** 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] | 50 | NEDepthConvertLayerKernel &operator=(const NEDepthConvertLayerKernel &) = delete; |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 51 | /** Default move assignment operator */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 52 | NEDepthConvertLayerKernel &operator=(NEDepthConvertLayerKernel &&) = default; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 53 | /** Set the input and output of the kernel |
| 54 | * |
| 55 | * Valid conversions Input -> Output : |
| 56 | * |
Luca Foschiani | daa3aba | 2020-01-08 15:55:08 +0000 | [diff] [blame] | 57 | * - QASYMM8_SIGNED -> S16, S32, F32, F16 |
Georgios Pinitas | e8291ac | 2020-02-26 09:58:13 +0000 | [diff] [blame] | 58 | * - QASYMM8 -> U16, S16, S32, F32, F16 |
| 59 | * - U8 -> U16, S16, S32, F32, F16 |
| 60 | * - U16 -> U8, U32 |
| 61 | * - S16 -> QASYMM8_SIGNED, U8, S32 |
| 62 | * - BFLOAT16 -> F32 |
| 63 | * - F16 -> QASYMM8_SIGNED, QASYMM8, F32, S32, U8 |
| 64 | * - S32 -> QASYMM8_SIGNED, QASYMM8, F16, F32, U8 |
| 65 | * - F32 -> QASYMM8_SIGNED, QASYMM8, BFLOAT16, F16, S32, U8 |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 66 | * |
Georgios Pinitas | e8291ac | 2020-02-26 09:58:13 +0000 | [diff] [blame] | 67 | * @param[in] input The input tensor to convert. Data types supported: QASYMM8_SIGNED/QASYMM8/U8/U16/S16/BFLOAT16/F16/F32. |
| 68 | * @param[out] output The output tensor. Data types supported: QASYMM8_SIGNED/QASYMM8/U8/U16/S16/U32/S32/BFLOAT16/F16/F32. |
Michele Di Giorgio | 3e570db | 2018-08-24 18:28:48 +0100 | [diff] [blame] | 69 | * @param[in] policy Conversion policy. |
| 70 | * @param[in] shift (Optional) Value for down/up conversions. Must be 0 <= shift < 8. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 71 | */ |
Michele Di Giorgio | 3e570db | 2018-08-24 18:28:48 +0100 | [diff] [blame] | 72 | void configure(const ITensor *input, ITensor *output, ConvertPolicy policy, uint32_t shift = 0); |
| 73 | /** Static function to check if given info will lead to a valid configuration of @ref NEDepthConvertLayerKernel |
| 74 | * |
Georgios Pinitas | e8291ac | 2020-02-26 09:58:13 +0000 | [diff] [blame] | 75 | * @param[in] input Source tensor info. Data types supported: QASYMM8_SIGNED/QASYMM8/U8/U16/S16/BFLOAT16/F16/F32. |
| 76 | * @param[in] output Destination tensor info. Data type supported: QASYMM8_SIGNED/QASYMM8/U8/U16/S16/U32/S32/BFLOAT16/F16/F32. |
Michele Di Giorgio | 3e570db | 2018-08-24 18:28:48 +0100 | [diff] [blame] | 77 | * @param[in] policy Conversion policy |
| 78 | * @param[in] shift (Optional) Value for down/up conversions. Must be 0 <= shift < 8. |
| 79 | * |
| 80 | * @return a status |
| 81 | */ |
| 82 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, ConvertPolicy policy, uint32_t shift = 0); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 83 | |
| 84 | // Inherited methods overridden: |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 85 | void run(const Window &window, const ThreadInfo &info) override; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 86 | |
| 87 | private: |
Michele Di Giorgio | 3e570db | 2018-08-24 18:28:48 +0100 | [diff] [blame] | 88 | const ITensor *_input; |
| 89 | ITensor *_output; |
| 90 | ConvertPolicy _policy; |
| 91 | uint32_t _shift; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 92 | }; |
Gian Marco Iodice | 356f643 | 2017-09-22 11:32:21 +0100 | [diff] [blame] | 93 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 94 | #endif /*ARM_COMPUTE_NEDEPTHCONVERTKERNEL_H */ |