Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Sheri Zhang | ac6499a | 2021-02-10 15:32:38 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2021 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 | ebcebf1 | 2020-10-21 00:04:14 +0100 | [diff] [blame] | 24 | #include "src/core/NEON/kernels/NENormalizationLayerKernel.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 25 | |
| 26 | #include "arm_compute/core/Error.h" |
| 27 | #include "arm_compute/core/Helpers.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 28 | #include "arm_compute/core/TensorInfo.h" |
| 29 | #include "arm_compute/core/Utils.h" |
| 30 | #include "arm_compute/core/Validate.h" |
| 31 | #include "arm_compute/core/Window.h" |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 32 | #include "src/core/CPP/Validate.h" |
Georgios Pinitas | ddb93bb | 2020-10-02 16:38:59 +0100 | [diff] [blame] | 33 | #include "src/core/NEON/NEFixedPoint.h" |
| 34 | #include "src/core/NEON/NEMath.h" |
| 35 | #include "src/core/NEON/wrapper/wrapper.h" |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 36 | #include "src/core/helpers/AutoConfiguration.h" |
| 37 | #include "src/core/helpers/NormalizationHelpers.h" |
| 38 | #include "src/core/helpers/WindowHelpers.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 39 | |
Manuel Bottini | f2c714b | 2020-06-15 16:50:35 +0100 | [diff] [blame] | 40 | namespace arm_compute |
| 41 | { |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 42 | namespace |
| 43 | { |
| 44 | Status validate_arguments(const ITensorInfo *input, const ITensorInfo *input_squared, const ITensorInfo *output, const NormalizationLayerInfo &norm_info) |
| 45 | { |
| 46 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, input_squared, output); |
Anthony Barbier | eaefd00 | 2018-07-20 17:49:35 +0100 | [diff] [blame] | 47 | ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input); |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 48 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F16, DataType::F32); |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 49 | |
| 50 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, input_squared); |
| 51 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, input_squared); |
| 52 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(!(norm_info.norm_size() % 2), "Normalization size should be odd"); |
| 53 | |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 54 | // Checks performed when output is configured |
| 55 | if(output->total_size() != 0) |
| 56 | { |
| 57 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| 58 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output); |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 59 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_LAYOUT(input, output); |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 60 | } |
| 61 | |
| 62 | return Status{}; |
| 63 | } |
| 64 | |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 65 | } // namespace |
| 66 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 67 | NENormalizationLayerKernel::NENormalizationLayerKernel() |
Manuel Bottini | f2c714b | 2020-06-15 16:50:35 +0100 | [diff] [blame] | 68 | : _func(nullptr), _input(nullptr), _input_squared(nullptr), _output(nullptr), _norm_info(NormType::IN_MAP_1D) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 69 | { |
| 70 | } |
| 71 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 72 | void NENormalizationLayerKernel::configure(const ITensor *input, const ITensor *input_squared, ITensor *output, NormalizationLayerInfo norm_info) |
| 73 | { |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 74 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, input_squared, output); |
Georgios Pinitas | 09004ca | 2017-07-03 17:30:14 +0100 | [diff] [blame] | 75 | // Output tensor auto initialization if not yet initialized |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 76 | auto_init_if_empty(*output->info(), *input->info()); |
| 77 | |
| 78 | // Perform validation step |
| 79 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), input_squared->info(), output->info(), norm_info)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 80 | |
Manuel Bottini | f2c714b | 2020-06-15 16:50:35 +0100 | [diff] [blame] | 81 | const unsigned int norm_idx = get_normalization_dimension_index(input->info()->data_layout(), norm_info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 82 | |
| 83 | _input = input; |
| 84 | _input_squared = input_squared; |
| 85 | _output = output; |
| 86 | _norm_info = norm_info; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 87 | |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 88 | switch(_input->info()->data_type()) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 89 | { |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 90 | case DataType::F32: |
| 91 | { |
Georgios Pinitas | e222055 | 2018-07-20 13:23:44 +0100 | [diff] [blame] | 92 | switch(norm_idx) |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 93 | { |
Georgios Pinitas | e222055 | 2018-07-20 13:23:44 +0100 | [diff] [blame] | 94 | case 0: |
| 95 | { |
| 96 | if(norm_info.type() == NormType::IN_MAP_2D) |
| 97 | { |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 98 | _func = &NENormalizationLayerKernel::normalize_float<float, 4, 0, true>; |
Georgios Pinitas | e222055 | 2018-07-20 13:23:44 +0100 | [diff] [blame] | 99 | } |
| 100 | else |
| 101 | { |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 102 | _func = &NENormalizationLayerKernel::normalize_float<float, 4, 0, false>; |
Georgios Pinitas | e222055 | 2018-07-20 13:23:44 +0100 | [diff] [blame] | 103 | } |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 104 | break; |
Georgios Pinitas | e222055 | 2018-07-20 13:23:44 +0100 | [diff] [blame] | 105 | } |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 106 | case 1: |
| 107 | if(norm_info.type() == NormType::IN_MAP_2D) |
| 108 | { |
| 109 | _func = &NENormalizationLayerKernel::normalize_float<float, 4, 1, true>; |
| 110 | } |
| 111 | else |
| 112 | { |
| 113 | _func = &NENormalizationLayerKernel::normalize_float<float, 4, 1, false>; |
| 114 | } |
| 115 | break; |
Georgios Pinitas | e222055 | 2018-07-20 13:23:44 +0100 | [diff] [blame] | 116 | case 2: |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 117 | _func = &NENormalizationLayerKernel::normalize_float<float, 4, 2, false>; |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 118 | break; |
| 119 | default: |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 120 | break; |
| 121 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 122 | break; |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 123 | } |
Gian Marco Iodice | f2cde9b | 2018-08-23 15:29:16 +0100 | [diff] [blame] | 124 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 125 | case DataType::F16: |
| 126 | { |
Georgios Pinitas | e222055 | 2018-07-20 13:23:44 +0100 | [diff] [blame] | 127 | switch(norm_idx) |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 128 | { |
Georgios Pinitas | e222055 | 2018-07-20 13:23:44 +0100 | [diff] [blame] | 129 | case 0: |
| 130 | { |
| 131 | if(norm_info.type() == NormType::IN_MAP_2D) |
| 132 | { |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 133 | _func = &NENormalizationLayerKernel::normalize_float<float16_t, 8, 0, true>; |
Georgios Pinitas | e222055 | 2018-07-20 13:23:44 +0100 | [diff] [blame] | 134 | } |
| 135 | else |
| 136 | { |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 137 | _func = &NENormalizationLayerKernel::normalize_float<float16_t, 8, 0, false>; |
Georgios Pinitas | e222055 | 2018-07-20 13:23:44 +0100 | [diff] [blame] | 138 | } |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 139 | break; |
Georgios Pinitas | e222055 | 2018-07-20 13:23:44 +0100 | [diff] [blame] | 140 | } |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 141 | case 1: |
| 142 | if(norm_info.type() == NormType::IN_MAP_2D) |
| 143 | { |
| 144 | _func = &NENormalizationLayerKernel::normalize_float<float16_t, 8, 1, true>; |
| 145 | } |
| 146 | else |
| 147 | { |
| 148 | _func = &NENormalizationLayerKernel::normalize_float<float16_t, 8, 1, false>; |
| 149 | } |
| 150 | break; |
Georgios Pinitas | e222055 | 2018-07-20 13:23:44 +0100 | [diff] [blame] | 151 | case 2: |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 152 | _func = &NENormalizationLayerKernel::normalize_float<float16_t, 8, 2, false>; |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 153 | break; |
| 154 | default: |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 155 | break; |
| 156 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 157 | break; |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 158 | } |
Gian Marco Iodice | f2cde9b | 2018-08-23 15:29:16 +0100 | [diff] [blame] | 159 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 160 | default: |
| 161 | ARM_COMPUTE_ERROR("NOT SUPPORTED!"); |
| 162 | } |
| 163 | |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 164 | // Configure kernel window |
SiCongLi | b88272e | 2021-02-24 15:40:57 +0000 | [diff] [blame] | 165 | Window win = calculate_max_window(*input->info(), Steps()); |
Manuel Bottini | f2c714b | 2020-06-15 16:50:35 +0100 | [diff] [blame] | 166 | INEKernel::configure(win); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 167 | } |
| 168 | |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 169 | template <typename T, unsigned int S, unsigned int dim, bool do_2D_norm> |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 170 | void NENormalizationLayerKernel::normalize_float(const Window &window) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 171 | { |
Michele Di Giorgio | 33f41fa | 2021-03-09 14:09:08 +0000 | [diff] [blame] | 172 | /** SIMD vector tag type. */ |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 173 | using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type; |
| 174 | |
Manuel Bottini | f2c714b | 2020-06-15 16:50:35 +0100 | [diff] [blame] | 175 | Window win(window); |
| 176 | win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 177 | |
Manuel Bottini | f2c714b | 2020-06-15 16:50:35 +0100 | [diff] [blame] | 178 | const auto window_start_x = static_cast<int>(window.x().start()); |
| 179 | const auto window_end_x = static_cast<int>(window.x().end()); |
| 180 | const int window_step_x = S; |
| 181 | |
| 182 | Iterator input(_input, win); |
| 183 | Iterator input_squared(_input_squared, win); |
| 184 | Iterator output(_output, win); |
| 185 | |
| 186 | const int dim_y = _input->info()->data_layout() == DataLayout::NCHW ? 1 : 2; |
| 187 | const int radius = _norm_info.norm_size() / 2; |
| 188 | const int input_squared_stride_x = _input_squared->info()->strides_in_bytes()[0]; |
| 189 | const int input_squared_stride_slice = _input_squared->info()->strides_in_bytes()[dim]; |
| 190 | const int input_squared_stride_row = _input_squared->info()->strides_in_bytes()[dim_y]; |
| 191 | |
Georgios Pinitas | 7f32d01 | 2018-10-11 18:41:19 +0100 | [diff] [blame] | 192 | const int max_right = _input->info()->dimension(dim) - 1; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 193 | const int max_bottom = _input->info()->dimension(dim_y) - 1; |
| 194 | |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 195 | const auto coeff_vec = wrapper::vdup_n(static_cast<T>(_norm_info.scale_coeff()), ExactTagType{}); |
| 196 | const auto beta_vec = wrapper::vdup_n(static_cast<T>(_norm_info.beta()), ExactTagType{}); |
| 197 | const auto kappa_vec = wrapper::vdup_n(static_cast<T>(_norm_info.kappa()), ExactTagType{}); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 198 | |
Manuel Bottini | f2c714b | 2020-06-15 16:50:35 +0100 | [diff] [blame] | 199 | auto sequential_normalization = [&](const int x, const Coordinates & id, const int current_row, const int first_row, const int last_row, const T * input_ptr, const uint8_t *input_squared_start_ptr, |
| 200 | T * output_ptr) |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 201 | { |
Manuel Bottini | f2c714b | 2020-06-15 16:50:35 +0100 | [diff] [blame] | 202 | const int current_slice = dim == 0 ? x : id[dim]; |
| 203 | const int first_slice = std::max(current_slice - radius, 0); |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 204 | const int last_slice = std::min(current_slice + radius, max_right); |
| 205 | |
Manuel Bottini | f2c714b | 2020-06-15 16:50:35 +0100 | [diff] [blame] | 206 | const uint8_t *const input_squared_x_ptr = input_squared_start_ptr + x * input_squared_stride_x; |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 207 | // Accumulate 2D In-Map values |
Manuel Bottini | f2c714b | 2020-06-15 16:50:35 +0100 | [diff] [blame] | 208 | auto accu = static_cast<T>(0.f); |
| 209 | for(int j = first_row; j <= last_row; ++j) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 210 | { |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 211 | // Compute row displacement |
Manuel Bottini | f2c714b | 2020-06-15 16:50:35 +0100 | [diff] [blame] | 212 | const uint8_t *const input_squared_ptr = input_squared_x_ptr + (j - current_row) * input_squared_stride_row; |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 213 | for(int i = first_slice; i <= last_slice; ++i) |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 214 | { |
Manuel Bottini | f2c714b | 2020-06-15 16:50:35 +0100 | [diff] [blame] | 215 | accu += *reinterpret_cast<const T *>(input_squared_ptr + (i - current_slice) * input_squared_stride_slice); |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 216 | } |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 217 | } |
Pablo Tello | df24618 | 2017-07-03 16:25:09 +0100 | [diff] [blame] | 218 | |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 219 | // Normalize |
Manuel Bottini | f2c714b | 2020-06-15 16:50:35 +0100 | [diff] [blame] | 220 | const auto normalized = std::pow(accu * static_cast<T>(_norm_info.scale_coeff()) + static_cast<T>(_norm_info.kappa()), _norm_info.beta()); |
| 221 | const auto normalized_pixel = (*(input_ptr + x)) / normalized; |
| 222 | *(output_ptr + x) = normalized_pixel; |
| 223 | }; |
| 224 | |
| 225 | execute_window_loop(win, [&](const Coordinates & id) |
| 226 | { |
| 227 | const auto input_ptr = reinterpret_cast<const T *>(input.ptr()); |
| 228 | auto output_ptr = reinterpret_cast<T *>(output.ptr()); |
| 229 | |
| 230 | // Get range to normalize |
| 231 | const int current_row = do_2D_norm ? id[dim_y] : 0; |
| 232 | const int first_row = do_2D_norm ? std::max(current_row - radius, 0) : 0; |
| 233 | const int last_row = do_2D_norm ? std::min(current_row + radius, max_bottom) : 0; |
| 234 | |
| 235 | int x = window_start_x; |
| 236 | // Compute serially starting elements for the case x dimension is width |
| 237 | for(; x < radius && x < window_end_x && dim == 0; ++x) |
| 238 | { |
| 239 | sequential_normalization(x, id, current_row, first_row, last_row, input_ptr, input_squared.ptr(), output_ptr); |
| 240 | } |
| 241 | |
| 242 | // Compute vectorized |
| 243 | for(; x <= window_end_x - window_step_x - radius; x += window_step_x) |
| 244 | { |
| 245 | const int current_slice = dim == 0 ? x : id[dim]; |
| 246 | const int first_slice = std::max(current_slice - radius, 0); |
| 247 | const int last_slice = std::min(current_slice + radius, max_right); |
| 248 | |
| 249 | const uint8_t *const input_squared_x_ptr = input_squared.ptr() + x * input_squared_stride_x; |
| 250 | // Accumulate 2D In-Map values |
| 251 | auto accu = wrapper::vdup_n(static_cast<T>(0.f), ExactTagType{}); |
| 252 | for(int j = first_row; j <= last_row; ++j) |
| 253 | { |
| 254 | // Compute row displacement |
| 255 | const uint8_t *const input_squared_ptr = input_squared_x_ptr + (j - current_row) * input_squared_stride_row; |
| 256 | for(int i = first_slice; i <= last_slice; ++i) |
| 257 | { |
| 258 | accu = wrapper::vadd(accu, wrapper::vloadq(reinterpret_cast<const T *>(input_squared_ptr + (i - current_slice) * input_squared_stride_slice))); |
| 259 | } |
| 260 | } |
| 261 | |
| 262 | // Normalize |
| 263 | const auto normalized = wrapper::vpow(wrapper::vmla(kappa_vec, coeff_vec, accu), beta_vec); |
| 264 | const auto normalized_pixel = wrapper::vmul(wrapper::vloadq(input_ptr + x), wrapper::vinv(normalized)); |
| 265 | wrapper::vstore(reinterpret_cast<T *>(output_ptr + x), normalized_pixel); |
| 266 | } |
| 267 | |
| 268 | // Compute left-over elements |
| 269 | for(; x < window_end_x; ++x) |
| 270 | { |
| 271 | sequential_normalization(x, id, current_row, first_row, last_row, input_ptr, input_squared.ptr(), output_ptr); |
| 272 | } |
Michalis Spyrou | 0c71d0b | 2018-11-22 11:22:18 +0000 | [diff] [blame] | 273 | }, |
| 274 | input, input_squared, output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 275 | } |
| 276 | |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 277 | Status NENormalizationLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *input_squared, const ITensorInfo *output, const NormalizationLayerInfo norm_info) |
| 278 | { |
| 279 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, input_squared, output, norm_info)); |
Michalis Spyrou | afa5d81 | 2017-11-30 14:25:57 +0000 | [diff] [blame] | 280 | |
| 281 | return Status{}; |
| 282 | } |
| 283 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 284 | void NENormalizationLayerKernel::run(const Window &window, const ThreadInfo &info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 285 | { |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 286 | ARM_COMPUTE_UNUSED(info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 287 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 288 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); |
| 289 | ARM_COMPUTE_ERROR_ON(_func == nullptr); |
| 290 | |
| 291 | // Run function |
| 292 | (this->*_func)(window); |
| 293 | } |
Sheri Zhang | ac6499a | 2021-02-10 15:32:38 +0000 | [diff] [blame] | 294 | } // namespace arm_compute |