| /* |
| * Copyright (c) 2017 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef __ARM_COMPUTE_NENORMALIZATIONLAYER_H__ |
| #define __ARM_COMPUTE_NENORMALIZATIONLAYER_H__ |
| |
| #include "arm_compute/runtime/IFunction.h" |
| |
| #include "arm_compute/core/NEON/kernels/NEFillBorderKernel.h" |
| #include "arm_compute/core/NEON/kernels/NENormalizationLayerKernel.h" |
| #include "arm_compute/core/NEON/kernels/NEPixelWiseMultiplicationKernel.h" |
| #include "arm_compute/runtime/Tensor.h" |
| |
| #include "arm_compute/core/Types.h" |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| |
| /** Basic function to simulate a normalization layer. This function calls the following NEON kernels: |
| * |
| * -# @ref NEPixelWiseMultiplicationKernel |
| * -# @ref NEFillBorderKernel |
| * -# @ref NENormalizationLayerKernel |
| * |
| */ |
| class NENormalizationLayer : public IFunction |
| { |
| public: |
| /** Default constructor */ |
| NENormalizationLayer(); |
| /** Set the input and output tensors. |
| * |
| * @param[in] input Source tensor. 3 lower dims represent a single input with dimensions [width, height, IFM], |
| * and an optional 4th dimension for batch of inputs. Data type supported: QS8/F16/F32 |
| * @param[out] output Destination with the same dimensions, data type and number of channels of @p input |
| * @param[in] norm_info Normalization layer information like the normalization type, normalization size and other parameters. |
| */ |
| void configure(const ITensor *input, ITensor *output, NormalizationLayerInfo norm_info); |
| |
| // Inherited methods overridden: |
| void run() override; |
| |
| private: |
| NENormalizationLayerKernel _norm_kernel; /**< Normalization layer kernel */ |
| NEPixelWiseMultiplicationKernel _multiply_kernel; /**< Pixel multiplication kernel */ |
| NEFillBorderKernel _border_handler; /**< Kernel to handle borders */ |
| Tensor _input_squared; /**< The intermediate buffer which stores results of squaring input */ |
| }; |
| } |
| #endif /* __ARM_COMPUTE_NENORMALIZATIONLAYER_H__ */ |