Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 1 | /* |
Manuel Bottini | 4b5c588 | 2019-05-14 10:38:30 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2019 ARM Limited. |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +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 | */ |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame] | 24 | #ifndef __ARM_COMPUTE_CLL2NORMALIZELAYER_H__ |
| 25 | #define __ARM_COMPUTE_CLL2NORMALIZELAYER_H__ |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 26 | |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 27 | #include "arm_compute/core/CL/kernels/CLL2NormalizeLayerKernel.h" |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 28 | #include "arm_compute/core/Types.h" |
| 29 | #include "arm_compute/runtime/CL/CLTensor.h" |
| 30 | #include "arm_compute/runtime/CL/ICLSimpleFunction.h" |
| 31 | #include "arm_compute/runtime/CL/functions/CLReductionOperation.h" |
Georgios Pinitas | 8a94e7c | 2017-09-15 19:06:47 +0100 | [diff] [blame] | 32 | #include "arm_compute/runtime/IMemoryManager.h" |
Georgios Pinitas | 26014cf | 2019-09-09 19:00:57 +0100 | [diff] [blame^] | 33 | #include "arm_compute/runtime/MemoryGroup.h" |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 34 | |
| 35 | #include <cstdint> |
Georgios Pinitas | 8a94e7c | 2017-09-15 19:06:47 +0100 | [diff] [blame] | 36 | #include <memory> |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 37 | |
| 38 | namespace arm_compute |
| 39 | { |
| 40 | class ICLTensor; |
| 41 | |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame] | 42 | /** Basic function to perform a L2 normalization on a given axis. |
| 43 | * |
| 44 | * This function runs the following kernels: |
| 45 | * -# @ref CLReductionOperation |
| 46 | * -# @ref CLL2NormalizeLayerKernel |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 47 | */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 48 | class CLL2NormalizeLayer : public IFunction |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 49 | { |
| 50 | public: |
| 51 | /** Constructor */ |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 52 | CLL2NormalizeLayer(std::shared_ptr<IMemoryManager> memory_manager = nullptr); |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 53 | |
| 54 | /** Set the input and output tensors. |
| 55 | * |
Michalis Spyrou | 5538d34 | 2018-11-14 08:10:13 +0000 | [diff] [blame] | 56 | * @param[in] input Source tensor. Data types supported: F16/F32. Data layouts supported: NCHW/NHWC. |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame] | 57 | * @param[out] output Destination tensor. Data types and data layouts supported: Same as @p input. |
Manuel Bottini | 4b5c588 | 2019-05-14 10:38:30 +0100 | [diff] [blame] | 58 | * @param[in] axis Axis along which to reduce. Negative values wrap around. Maximum supported actual reduction axis : 2 |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame] | 59 | * @param[in] epsilon (Optional) Lower bound value for the normalization. |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 60 | */ |
Manuel Bottini | 4b5c588 | 2019-05-14 10:38:30 +0100 | [diff] [blame] | 61 | void configure(ICLTensor *input, ICLTensor *output, int axis, float epsilon = 1e-12f); |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 62 | |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame] | 63 | /** Static function to check if given info will lead to a valid configuration of @ref CLL2NormalizeLayer. |
| 64 | * |
Michalis Spyrou | 5538d34 | 2018-11-14 08:10:13 +0000 | [diff] [blame] | 65 | * @param[in] input Source tensor info. Data types supported: F16/F32. Data layouts supported: NCHW/NHWC. |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame] | 66 | * @param[in] output Destination tensor info. Data types and data layouts supported: Same as @p input. |
Manuel Bottini | 4b5c588 | 2019-05-14 10:38:30 +0100 | [diff] [blame] | 67 | * @param[in] axis Axis along which to reduce. Negative values wrap around. Maximum supported actual reduction axis : 2 |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame] | 68 | * @param[in] epsilon (Optional) Lower bound value for the normalization. |
| 69 | * |
| 70 | * @return a status |
| 71 | */ |
Manuel Bottini | 4b5c588 | 2019-05-14 10:38:30 +0100 | [diff] [blame] | 72 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, int axis, float epsilon = 1e-12f); |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame] | 73 | |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 74 | // Inherited methods overridden: |
| 75 | void run() override; |
| 76 | |
| 77 | private: |
Georgios Pinitas | 26014cf | 2019-09-09 19:00:57 +0100 | [diff] [blame^] | 78 | MemoryGroup _memory_group; |
Giorgio Arena | 04a8f8c | 2017-11-23 11:45:24 +0000 | [diff] [blame] | 79 | CLReductionOperation _reduce_func; |
| 80 | CLL2NormalizeLayerKernel _normalize_kernel; |
| 81 | CLTensor _sumsq; |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 82 | }; |
| 83 | } |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame] | 84 | #endif /*__ARM_COMPUTE_CLL2NORMALIZELAYER_H__ */ |