Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 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 | #include "arm_compute/core/NEON/kernels/NESoftmaxLayerKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/AccessWindowStatic.h" |
| 27 | #include "arm_compute/core/Error.h" |
| 28 | #include "arm_compute/core/Helpers.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 29 | #include "arm_compute/core/ITensor.h" |
| 30 | #include "arm_compute/core/NEON/NEFixedPoint.h" |
| 31 | #include "arm_compute/core/NEON/NEMath.h" |
| 32 | #include "arm_compute/core/TensorInfo.h" |
| 33 | #include "arm_compute/core/Utils.h" |
| 34 | #include "arm_compute/core/Validate.h" |
| 35 | #include "arm_compute/core/Window.h" |
| 36 | |
| 37 | #include <algorithm> |
| 38 | #include <arm_neon.h> |
| 39 | #include <cfloat> |
| 40 | |
| 41 | using namespace arm_compute; |
| 42 | |
| 43 | namespace |
| 44 | { |
Georgios Pinitas | 9247c92 | 2017-06-28 18:29:47 +0100 | [diff] [blame] | 45 | void logits_1d_max_qs8(const ITensor *in, ITensor *out, const Window &window) |
| 46 | { |
| 47 | Window in_slice = window.first_slice_window_1D(); |
| 48 | |
| 49 | Window window_max(window); |
| 50 | window_max.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 51 | Window max_slice = window_max.first_slice_window_1D(); |
| 52 | |
| 53 | do |
| 54 | { |
| 55 | Iterator input(in, in_slice); |
| 56 | Iterator output(out, max_slice); |
| 57 | |
| 58 | qint8x16_t vec_max = vdupq_n_s8(std::numeric_limits<qint8_t>::lowest()); |
| 59 | |
| 60 | execute_window_loop(in_slice, [&](const Coordinates & id) |
| 61 | { |
| 62 | const auto in_ptr = reinterpret_cast<const qint8_t *>(input.ptr()); |
| 63 | const qint8x16_t current_value = vld1q_qs8(in_ptr); |
| 64 | vec_max = vmaxq_qs8(vec_max, current_value); |
| 65 | }, |
| 66 | input); |
| 67 | |
| 68 | qint8x8_t carry_max = vpmax_qs8(vget_high_s8(vec_max), vget_low_s8(vec_max)); |
| 69 | carry_max = vpmax_qs8(carry_max, carry_max); |
| 70 | carry_max = vpmax_qs8(carry_max, carry_max); |
| 71 | carry_max = vpmax_qs8(carry_max, carry_max); |
| 72 | |
| 73 | *(reinterpret_cast<qint8_t *>(output.ptr())) = vget_lane_s8(carry_max, 0); |
| 74 | } |
| 75 | while(window.slide_window_slice_1D(in_slice) && window.slide_window_slice_1D(max_slice)); |
| 76 | } |
| 77 | void logits_1d_max_qs16(const ITensor *in, ITensor *out, const Window &window) |
| 78 | { |
| 79 | Window in_slice = window.first_slice_window_1D(); |
| 80 | |
| 81 | Window window_max(window); |
| 82 | window_max.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 83 | Window max_slice = window_max.first_slice_window_1D(); |
| 84 | |
| 85 | do |
| 86 | { |
| 87 | Iterator input(in, in_slice); |
| 88 | Iterator output(out, max_slice); |
| 89 | |
| 90 | qint16x8_t vec_max = vdupq_n_qs16(std::numeric_limits<qint16_t>::lowest()); |
| 91 | |
| 92 | execute_window_loop(in_slice, [&](const Coordinates & id) |
| 93 | { |
| 94 | const auto in_ptr = reinterpret_cast<const qint16_t *>(input.ptr()); |
| 95 | const qint16x8_t current_value = vld1q_qs16(in_ptr); |
| 96 | vec_max = vmaxq_qs16(vec_max, current_value); |
| 97 | }, |
| 98 | input); |
| 99 | |
| 100 | qint16x4_t carry_max = vpmax_qs16(vget_high_qs16(vec_max), vget_low_qs16(vec_max)); |
| 101 | carry_max = vpmax_qs16(carry_max, carry_max); |
| 102 | carry_max = vpmax_qs16(carry_max, carry_max); |
| 103 | |
| 104 | *(reinterpret_cast<qint16_t *>(output.ptr())) = vget_lane_s16(carry_max, 0); |
| 105 | } |
| 106 | while(window.slide_window_slice_1D(in_slice) && window.slide_window_slice_1D(max_slice)); |
| 107 | } |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 108 | |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 109 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 110 | void logits_1d_max_f16(const ITensor *in, ITensor *out, const Window &window) |
| 111 | { |
| 112 | Window in_slice = window.first_slice_window_1D(); |
| 113 | |
| 114 | Window window_max(window); |
| 115 | window_max.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 116 | Window max_slice = window_max.first_slice_window_1D(); |
| 117 | |
| 118 | do |
| 119 | { |
| 120 | Iterator input(in, in_slice); |
| 121 | Iterator output(out, max_slice); |
| 122 | |
| 123 | float16x8_t vec_max = vdupq_n_f16(std::numeric_limits<float16_t>::lowest()); |
| 124 | |
| 125 | execute_window_loop(in_slice, [&](const Coordinates & id) |
| 126 | { |
| 127 | const auto in_ptr = reinterpret_cast<const float16_t *>(input.ptr()); |
| 128 | const float16x8_t current_value = vld1q_f16(in_ptr); |
| 129 | vec_max = vmaxq_f16(vec_max, current_value); |
| 130 | }, |
| 131 | input); |
| 132 | |
| 133 | float16x4_t carry_max = vpmax_f16(vget_high_f16(vec_max), vget_low_f16(vec_max)); |
| 134 | carry_max = vpmax_f16(carry_max, carry_max); |
| 135 | carry_max = vpmax_f16(carry_max, carry_max); |
| 136 | |
| 137 | *(reinterpret_cast<float16_t *>(output.ptr())) = vget_lane_f16(carry_max, 0); |
| 138 | } |
| 139 | while(window.slide_window_slice_1D(in_slice) && window.slide_window_slice_1D(max_slice)); |
| 140 | } |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 141 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 142 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 143 | void logits_1d_max_f32(const ITensor *in, ITensor *out, const Window &window) |
| 144 | { |
| 145 | Window in_slice = window.first_slice_window_1D(); |
| 146 | |
| 147 | Window window_max(window); |
| 148 | window_max.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 149 | Window max_slice = window_max.first_slice_window_1D(); |
| 150 | |
| 151 | do |
| 152 | { |
| 153 | Iterator input(in, in_slice); |
| 154 | Iterator output(out, max_slice); |
| 155 | |
| 156 | float32x4_t vec_max = vdupq_n_f32(-FLT_MAX); |
| 157 | |
| 158 | execute_window_loop(in_slice, [&](const Coordinates & id) |
| 159 | { |
| 160 | const auto in_ptr = reinterpret_cast<const float *>(input.ptr()); |
| 161 | const float32x4_t current_value = vld1q_f32(in_ptr); |
| 162 | vec_max = vmaxq_f32(vec_max, current_value); |
| 163 | }, |
| 164 | input); |
| 165 | |
| 166 | float32x2_t carry_max = vpmax_f32(vget_high_f32(vec_max), vget_low_f32(vec_max)); |
| 167 | carry_max = vpmax_f32(carry_max, carry_max); |
| 168 | |
| 169 | *(reinterpret_cast<float *>(output.ptr())) = vget_lane_f32(carry_max, 0); |
| 170 | } |
| 171 | while(window.slide_window_slice_1D(in_slice) && window.slide_window_slice_1D(max_slice)); |
| 172 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 173 | } // namespace |
| 174 | |
| 175 | NELogits1DMaxKernel::NELogits1DMaxKernel() |
| 176 | : _func(nullptr), _border_size() |
| 177 | { |
| 178 | } |
| 179 | |
| 180 | BorderSize NELogits1DMaxKernel::border_size() const |
| 181 | { |
| 182 | return _border_size; |
| 183 | } |
| 184 | |
| 185 | void NELogits1DMaxKernel::configure(const ITensor *input, ITensor *output) |
| 186 | { |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 187 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QS8, DataType::QS16, DataType::F16, DataType::F32); |
Georgios Pinitas | d368df3 | 2017-07-04 11:06:15 +0100 | [diff] [blame] | 188 | ARM_COMPUTE_ERROR_ON_NULLPTR(output); |
| 189 | |
| 190 | // Softmax across the x dimension |
| 191 | TensorShape output_shape{ input->info()->tensor_shape() }; |
| 192 | output_shape.set(0, 1); |
| 193 | |
| 194 | // Output auto initialization if not yet initialized |
| 195 | auto_init_if_empty(*output->info(), output_shape, 1, input->info()->data_type(), input->info()->fixed_point_position()); |
| 196 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 197 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
Georgios Pinitas | d368df3 | 2017-07-04 11:06:15 +0100 | [diff] [blame] | 198 | ARM_COMPUTE_ERROR_ON_MISMATCHING_FIXED_POINT_POSITION(input, output); |
| 199 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(output->info()->tensor_shape(), output_shape); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 200 | |
| 201 | const int input_width = input->info()->valid_region().shape.x(); |
Georgios Pinitas | 9247c92 | 2017-06-28 18:29:47 +0100 | [diff] [blame] | 202 | unsigned int num_elems_processed_per_iteration = 16 / data_size_from_type(input->info()->data_type()); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 203 | |
| 204 | switch(input->info()->data_type()) |
| 205 | { |
| 206 | case DataType::QS8: |
Georgios Pinitas | 9247c92 | 2017-06-28 18:29:47 +0100 | [diff] [blame] | 207 | _func = &logits_1d_max_qs8; |
| 208 | break; |
| 209 | case DataType::QS16: |
| 210 | _func = &logits_1d_max_qs16; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 211 | break; |
| 212 | case DataType::F32: |
Georgios Pinitas | 9247c92 | 2017-06-28 18:29:47 +0100 | [diff] [blame] | 213 | _func = &logits_1d_max_f32; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 214 | break; |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 215 | case DataType::F16: |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 216 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 217 | _func = &logits_1d_max_f16; |
| 218 | break; |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 219 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 220 | default: |
| 221 | ARM_COMPUTE_ERROR("Unsupported data type."); |
| 222 | } |
| 223 | |
| 224 | _input = input; |
| 225 | _output = output; |
Giorgio Arena | a261181 | 2017-07-21 10:08:48 +0100 | [diff] [blame] | 226 | _border_size = BorderSize(0, num_elems_processed_per_iteration - (input_width % num_elems_processed_per_iteration), 0, 0); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 227 | |
| 228 | // Configure kernel window |
| 229 | constexpr unsigned int num_elems_written_per_row = 1; |
| 230 | |
| 231 | Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration)); |
| 232 | AccessWindowHorizontal input_access(input->info(), 0, num_elems_processed_per_iteration); |
| 233 | AccessWindowHorizontal output_access(output->info(), 0, num_elems_written_per_row, 1.f / input_width); |
| 234 | |
| 235 | update_window_and_padding(win, input_access, output_access); |
| 236 | |
| 237 | output_access.set_valid_region(win, ValidRegion(Coordinates(), output->info()->tensor_shape())); |
| 238 | |
| 239 | INEKernel::configure(win); |
| 240 | } |
| 241 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 242 | void NELogits1DMaxKernel::run(const Window &window, const ThreadInfo &info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 243 | { |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 244 | ARM_COMPUTE_UNUSED(info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 245 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 246 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); |
| 247 | ARM_COMPUTE_ERROR_ON(_func == nullptr); |
| 248 | |
| 249 | (*_func)(_input, _output, window); |
| 250 | } |
| 251 | |
| 252 | namespace |
| 253 | { |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 254 | void logits_1d_shift_exp_sum_qs8(const ITensor *in, const ITensor *max, ITensor *out, ITensor *sum, const Window &window) |
| 255 | { |
| 256 | Window window_max(window); |
| 257 | window_max.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 258 | |
| 259 | Window max_slice = window_max.first_slice_window_1D(); |
| 260 | Window in_slice = window.first_slice_window_1D(); |
| 261 | |
| 262 | constexpr int step = 8; |
| 263 | const int long_steps = in->info()->valid_region().shape.x() / step; |
| 264 | const int small_steps = in->info()->valid_region().shape.x() % step; |
| 265 | const int fixed_point_position = in->info()->fixed_point_position(); |
| 266 | |
| 267 | do |
| 268 | { |
| 269 | Iterator input(in, in_slice); |
| 270 | Iterator exp(out, in_slice); |
| 271 | Iterator _max(max, max_slice); |
| 272 | Iterator _sum(sum, max_slice); |
| 273 | |
| 274 | // Get pointers |
| 275 | auto in_ptr = reinterpret_cast<const qint8_t *>(input.ptr()); |
| 276 | auto exp_ptr = reinterpret_cast<qint8_t *>(exp.ptr()); |
| 277 | |
| 278 | // Init sum to zero |
| 279 | qint16x8_t vec_sum_value = vdupq_n_qs16(0); |
| 280 | |
| 281 | // Get max value |
| 282 | const auto max_ptr = reinterpret_cast<const qint8_t *>(_max.ptr()); |
| 283 | const qint8x8_t vec_max = vdup_n_qs8(*max_ptr); |
| 284 | |
| 285 | // Run neon loop |
| 286 | for(int i = 0; i < long_steps; ++i) |
| 287 | { |
| 288 | qint8x8_t vec_elements = vld1_qs8(in_ptr); |
| 289 | vec_elements = vqsub_qs8(vec_elements, vec_max); |
| 290 | vec_elements = vqexp_qs8(vec_elements, fixed_point_position); |
| 291 | |
| 292 | vst1_qs8(exp_ptr, vec_elements); |
| 293 | vec_sum_value = vqaddq_qs16(vec_sum_value, vmovl_s8(vec_elements)); |
| 294 | |
| 295 | in_ptr += step; |
| 296 | exp_ptr += step; |
| 297 | } |
| 298 | // Reduce sum |
| 299 | const qint16x4_t sum_red = vqadd_qs16(vget_low_s16(vec_sum_value), vget_high_s16(vec_sum_value)); |
| 300 | const qint16_t sum0 = sqadd_qs16(vget_lane_s16(sum_red, 0), vget_lane_s16(sum_red, 1)); |
| 301 | const qint16_t sum1 = sqadd_qs16(vget_lane_s16(sum_red, 2), vget_lane_s16(sum_red, 3)); |
| 302 | qint16_t sum = sqadd_qs16(sum0, sum1); |
| 303 | |
| 304 | // Run remaining elements |
| 305 | for(int i = 0; i < small_steps; ++i) |
| 306 | { |
| 307 | qint8_t element = sqexp_qs8(sqsub_qs8(in_ptr[i], *max_ptr), fixed_point_position); |
| 308 | exp_ptr[i] = element; |
| 309 | sum = sqadd_qs16(sum, element); |
| 310 | } |
| 311 | |
| 312 | *(reinterpret_cast<qint8_t *>(_sum.ptr())) = sqmovn_qs16(sum); |
| 313 | } |
| 314 | while(window.slide_window_slice_1D(in_slice) && window.slide_window_slice_1D(max_slice)); |
| 315 | } |
Georgios Pinitas | 9247c92 | 2017-06-28 18:29:47 +0100 | [diff] [blame] | 316 | void logits_1d_shift_exp_sum_qs16(const ITensor *in, const ITensor *max, ITensor *out, ITensor *sum, const Window &window) |
| 317 | { |
| 318 | Window window_max(window); |
| 319 | window_max.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 320 | |
| 321 | Window max_slice = window_max.first_slice_window_1D(); |
| 322 | Window in_slice = window.first_slice_window_1D(); |
| 323 | |
| 324 | constexpr int step = 4; |
| 325 | const int long_steps = in->info()->valid_region().shape.x() / step; |
| 326 | const int small_steps = in->info()->valid_region().shape.x() % step; |
| 327 | const int fixed_point_position = in->info()->fixed_point_position(); |
| 328 | |
| 329 | do |
| 330 | { |
| 331 | Iterator input(in, in_slice); |
| 332 | Iterator exp(out, in_slice); |
| 333 | Iterator _max(max, max_slice); |
| 334 | Iterator _sum(sum, max_slice); |
| 335 | |
| 336 | // Get pointers |
| 337 | auto in_ptr = reinterpret_cast<const qint16_t *>(input.ptr()); |
| 338 | auto exp_ptr = reinterpret_cast<qint16_t *>(exp.ptr()); |
| 339 | |
| 340 | // Init sum to zero |
| 341 | qint32x4_t vec_sum_value = vdupq_n_qs32(0); |
| 342 | |
| 343 | // Get max value |
| 344 | const auto max_ptr = reinterpret_cast<const qint16_t *>(_max.ptr()); |
| 345 | const qint16x4_t vec_max = vdup_n_qs16(*max_ptr); |
| 346 | |
| 347 | // Run neon loop |
| 348 | for(int i = 0; i < long_steps; ++i) |
| 349 | { |
| 350 | qint16x4_t vec_elements = vld1_qs16(in_ptr); |
| 351 | vec_elements = vqsub_qs16(vec_elements, vec_max); |
| 352 | vec_elements = vqexp_qs16(vec_elements, fixed_point_position); |
| 353 | |
| 354 | vst1_qs16(exp_ptr, vec_elements); |
| 355 | vec_sum_value = vqaddq_qs32(vec_sum_value, vmovl_s16(vec_elements)); |
| 356 | |
| 357 | in_ptr += step; |
| 358 | exp_ptr += step; |
| 359 | } |
| 360 | // Reduce sum |
| 361 | qint32x2_t carry_addition = vqadd_qs32(vget_high_s32(vec_sum_value), vget_low_s32(vec_sum_value)); |
| 362 | qint32_t sum = vget_lane_s32(carry_addition, 0) + vget_lane_s32(carry_addition, 1); |
| 363 | |
| 364 | // Run remaining elements |
| 365 | for(int i = 0; i < small_steps; ++i) |
| 366 | { |
| 367 | qint16_t element = sqexp_qs16(sqsub_qs16(in_ptr[i], *max_ptr), fixed_point_position); |
| 368 | exp_ptr[i] = element; |
| 369 | sum = sqadd_qs32(sum, element); |
| 370 | } |
| 371 | |
| 372 | *(reinterpret_cast<qint16_t *>(_sum.ptr())) = sqmovn_qs32(sum); |
| 373 | } |
| 374 | while(window.slide_window_slice_1D(in_slice) && window.slide_window_slice_1D(max_slice)); |
| 375 | } |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 376 | |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 377 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 378 | void logits_1d_shift_exp_sum_f16(const ITensor *in, const ITensor *max, ITensor *out, ITensor *sum, const Window &window) |
| 379 | { |
| 380 | Window window_max(window); |
| 381 | window_max.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 382 | |
| 383 | Window max_slice = window_max.first_slice_window_1D(); |
| 384 | Window in_slice = window.first_slice_window_1D(); |
| 385 | |
| 386 | constexpr int step = 8; |
| 387 | const int long_steps = in->info()->valid_region().shape.x() / step; |
| 388 | const int small_steps = in->info()->valid_region().shape.x() % step; |
| 389 | |
| 390 | do |
| 391 | { |
| 392 | Iterator input(in, in_slice); |
| 393 | Iterator exp(out, in_slice); |
| 394 | Iterator _max(max, max_slice); |
| 395 | Iterator _sum(sum, max_slice); |
| 396 | |
| 397 | // Get pointers |
| 398 | auto in_ptr = reinterpret_cast<const float16_t *>(input.ptr()); |
| 399 | auto exp_ptr = reinterpret_cast<float16_t *>(exp.ptr()); |
| 400 | |
| 401 | // Init sum to zero |
| 402 | float16x8_t vec_sum_value = vdupq_n_f16(0); |
| 403 | |
| 404 | // Get max value |
| 405 | const auto max_ptr = reinterpret_cast<const float16_t *>(_max.ptr()); |
| 406 | const float16x8_t vec_max = vdupq_n_f16(*max_ptr); |
| 407 | |
| 408 | // Run neon loop |
| 409 | for(int i = 0; i < long_steps; ++i) |
| 410 | { |
| 411 | float16x8_t vec_elements = vld1q_f16(in_ptr); |
| 412 | vec_elements = vsubq_f16(vec_elements, vec_max); |
| 413 | vec_elements = vexpq_f16(vec_elements); |
| 414 | |
| 415 | vst1q_f16(exp_ptr, vec_elements); |
| 416 | vec_sum_value = vaddq_f16(vec_sum_value, vec_elements); |
| 417 | |
| 418 | in_ptr += step; |
| 419 | exp_ptr += step; |
| 420 | } |
| 421 | // Reduce sum |
| 422 | const float16x4_t sum_red = vadd_f16(vget_low_f16(vec_sum_value), vget_high_f16(vec_sum_value)); |
| 423 | const float16x4_t carry_addition = vpadd_f16(sum_red, sum_red); |
| 424 | float16_t sum = vget_lane_f16(carry_addition, 0) + vget_lane_f16(carry_addition, 1); |
| 425 | |
| 426 | // Run remaining elements |
| 427 | for(int i = 0; i < small_steps; ++i) |
| 428 | { |
| 429 | const float16_t element = std::exp(static_cast<float>(in_ptr[i] - *max_ptr)); |
| 430 | exp_ptr[i] = element; |
| 431 | sum += element; |
| 432 | } |
| 433 | *(reinterpret_cast<float16_t *>(_sum.ptr())) = sum; |
| 434 | } |
| 435 | while(window.slide_window_slice_1D(in_slice) && window.slide_window_slice_1D(max_slice)); |
| 436 | } |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 437 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 438 | |
Georgios Pinitas | 9247c92 | 2017-06-28 18:29:47 +0100 | [diff] [blame] | 439 | void logits_1d_shift_exp_sum_f32(const ITensor *in, const ITensor *max, ITensor *out, ITensor *sum, const Window &window) |
| 440 | { |
| 441 | Window window_max(window); |
| 442 | window_max.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 443 | |
| 444 | Window max_slice = window_max.first_slice_window_1D(); |
| 445 | Window in_slice = window.first_slice_window_1D(); |
| 446 | |
| 447 | constexpr int step = 4; |
| 448 | const int long_steps = in->info()->valid_region().shape.x() / step; |
| 449 | const int small_steps = in->info()->valid_region().shape.x() % step; |
| 450 | |
| 451 | do |
| 452 | { |
| 453 | Iterator input(in, in_slice); |
| 454 | Iterator exp(out, in_slice); |
| 455 | Iterator _max(max, max_slice); |
| 456 | Iterator _sum(sum, max_slice); |
| 457 | |
| 458 | // Get pointers |
| 459 | auto in_ptr = reinterpret_cast<const float *>(input.ptr()); |
| 460 | auto exp_ptr = reinterpret_cast<float *>(exp.ptr()); |
| 461 | |
| 462 | // Init sum to zero |
| 463 | float32x4_t vec_sum_value = vdupq_n_f32(0.0f); |
| 464 | |
| 465 | // Get max value |
| 466 | const auto max_ptr = reinterpret_cast<const float *>(_max.ptr()); |
| 467 | const float32x4_t vec_max = vdupq_n_f32(*max_ptr); |
| 468 | |
| 469 | // Run neon loop |
| 470 | for(int i = 0; i < long_steps; ++i) |
| 471 | { |
| 472 | float32x4_t vec_elements = vld1q_f32(in_ptr); |
| 473 | vec_elements = vsubq_f32(vec_elements, vec_max); |
| 474 | vec_elements = vexpq_f32(vec_elements); |
| 475 | |
| 476 | vst1q_f32(exp_ptr, vec_elements); |
| 477 | vec_sum_value = vaddq_f32(vec_elements, vec_sum_value); |
| 478 | |
| 479 | in_ptr += step; |
| 480 | exp_ptr += step; |
| 481 | } |
| 482 | |
| 483 | // Reduce sum |
| 484 | float32x2_t carry_addition = vpadd_f32(vget_high_f32(vec_sum_value), vget_low_f32(vec_sum_value)); |
| 485 | carry_addition = vpadd_f32(carry_addition, carry_addition); |
| 486 | float sum = vget_lane_f32(carry_addition, 0); |
| 487 | |
| 488 | // Run remaining elements |
| 489 | for(int i = 0; i < small_steps; ++i) |
| 490 | { |
| 491 | float element = std::exp(in_ptr[i] - *max_ptr); |
| 492 | exp_ptr[i] = element; |
| 493 | sum += element; |
| 494 | } |
| 495 | |
| 496 | *(reinterpret_cast<float *>(_sum.ptr())) = sum; |
| 497 | } |
| 498 | while(window.slide_window_slice_1D(in_slice) && window.slide_window_slice_1D(max_slice)); |
| 499 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 500 | } //namespace |
| 501 | |
| 502 | NELogits1DShiftExpSumKernel::NELogits1DShiftExpSumKernel() |
| 503 | : _func(nullptr), _input(nullptr), _max(nullptr), _output(nullptr), _sum(nullptr) |
| 504 | { |
| 505 | } |
| 506 | |
| 507 | void NELogits1DShiftExpSumKernel::configure(const ITensor *input, const ITensor *max, ITensor *output, ITensor *sum) |
| 508 | { |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 509 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QS8, DataType::QS16, DataType::F16, DataType::F32); |
Georgios Pinitas | d368df3 | 2017-07-04 11:06:15 +0100 | [diff] [blame] | 510 | ARM_COMPUTE_ERROR_ON_NULLPTR(max, sum, output); |
| 511 | |
| 512 | // Output auto initialization if not yet initialized |
| 513 | auto_init_if_empty(*sum->info(), max->info()->tensor_shape(), 1, input->info()->data_type(), input->info()->fixed_point_position()); |
| 514 | auto_init_if_empty(*output->info(), input->info()->tensor_shape(), 1, input->info()->data_type(), input->info()->fixed_point_position()); |
| 515 | |
| 516 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output, max, sum); |
| 517 | ARM_COMPUTE_ERROR_ON_MISMATCHING_FIXED_POINT_POSITION(input, output, max, sum); |
| 518 | ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input, output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 519 | ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(max, sum); |
| 520 | |
| 521 | unsigned int num_elems_processed_per_iteration = input->info()->valid_region().shape.x(); |
| 522 | |
| 523 | switch(input->info()->data_type()) |
| 524 | { |
| 525 | case DataType::QS8: |
| 526 | _func = &logits_1d_shift_exp_sum_qs8; |
| 527 | break; |
Georgios Pinitas | 9247c92 | 2017-06-28 18:29:47 +0100 | [diff] [blame] | 528 | case DataType::QS16: |
| 529 | _func = &logits_1d_shift_exp_sum_qs16; |
| 530 | break; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 531 | case DataType::F32: |
| 532 | _func = &logits_1d_shift_exp_sum_f32; |
| 533 | break; |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 534 | case DataType::F16: |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 535 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 536 | _func = &logits_1d_shift_exp_sum_f16; |
| 537 | break; |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 538 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 539 | default: |
| 540 | ARM_COMPUTE_ERROR("Unsupported data type."); |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 541 | break; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 542 | } |
| 543 | |
| 544 | _input = input; |
| 545 | _max = max; |
| 546 | _output = output; |
| 547 | _sum = sum; |
| 548 | |
| 549 | // Configure kernel window |
| 550 | Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration)); |
| 551 | AccessWindowHorizontal input_access(input->info(), 0, num_elems_processed_per_iteration); |
| 552 | AccessWindowHorizontal max_access(max->info(), 0, 1); |
| 553 | AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); |
| 554 | AccessWindowHorizontal sum_access(sum->info(), 0, 1); |
| 555 | |
| 556 | update_window_and_padding(win, input_access, max_access, output_access, sum_access); |
| 557 | |
| 558 | output_access.set_valid_region(win, input->info()->valid_region()); |
| 559 | sum_access.set_valid_region(win, ValidRegion(Coordinates(), sum->info()->tensor_shape())); |
| 560 | |
| 561 | INEKernel::configure(win); |
| 562 | } |
| 563 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 564 | void NELogits1DShiftExpSumKernel::run(const Window &window, const ThreadInfo &info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 565 | { |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 566 | ARM_COMPUTE_UNUSED(info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 567 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 568 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); |
| 569 | ARM_COMPUTE_ERROR_ON(_func == nullptr); |
| 570 | |
| 571 | (*_func)(_input, _max, _output, _sum, window); |
| 572 | } |
| 573 | |
| 574 | namespace |
| 575 | { |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 576 | void logits_1d_norm_qs8(const ITensor *in, const ITensor *sum, ITensor *out, const Window &window) |
| 577 | { |
| 578 | Window window_sum(window); |
| 579 | window_sum.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 580 | Window sum_slice = window_sum.first_slice_window_1D(); |
| 581 | Window in_slice = window.first_slice_window_1D(); |
| 582 | |
| 583 | const int fixed_point_position = in->info()->fixed_point_position(); |
| 584 | |
| 585 | do |
| 586 | { |
| 587 | Iterator input(in, in_slice); |
| 588 | Iterator _sum(sum, sum_slice); |
| 589 | Iterator output(out, in_slice); |
| 590 | |
| 591 | const int8_t sum_value = *reinterpret_cast<const qint8_t *>(_sum.ptr()); |
| 592 | const qint8x16_t vec_sum_inversed = vqrecipq_qs8(vdupq_n_qs8(sum_value), fixed_point_position); |
| 593 | |
| 594 | execute_window_loop(in_slice, [&](const Coordinates & id) |
| 595 | { |
| 596 | const auto in_ptr = reinterpret_cast<const qint8_t *>(input.ptr()); |
| 597 | const auto out_ptr = reinterpret_cast<qint8_t *>(output.ptr()); |
| 598 | |
| 599 | const qint8x16_t vec_in = vld1q_qs8(in_ptr); |
| 600 | const qint8x16_t normalized_value = vqmulq_qs8(vec_in, vec_sum_inversed, fixed_point_position); |
| 601 | |
| 602 | vst1q_qs8(out_ptr, normalized_value); |
| 603 | }, |
| 604 | input, output); |
| 605 | } |
| 606 | while(window.slide_window_slice_1D(in_slice) && window.slide_window_slice_1D(sum_slice)); |
| 607 | } |
Georgios Pinitas | 9247c92 | 2017-06-28 18:29:47 +0100 | [diff] [blame] | 608 | void logits_1d_norm_qs16(const ITensor *in, const ITensor *sum, ITensor *out, const Window &window) |
| 609 | { |
| 610 | Window window_sum(window); |
| 611 | window_sum.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 612 | Window sum_slice = window_sum.first_slice_window_1D(); |
| 613 | Window in_slice = window.first_slice_window_1D(); |
| 614 | |
| 615 | const int fixed_point_position = in->info()->fixed_point_position(); |
| 616 | |
| 617 | do |
| 618 | { |
| 619 | Iterator input(in, in_slice); |
| 620 | Iterator _sum(sum, sum_slice); |
| 621 | Iterator output(out, in_slice); |
| 622 | |
| 623 | const int16_t sum_value = *reinterpret_cast<const qint16_t *>(_sum.ptr()); |
| 624 | const qint16x8_t vec_sum_inversed = vqrecipq_qs16(vdupq_n_qs16(sum_value), fixed_point_position); |
| 625 | |
| 626 | execute_window_loop(in_slice, [&](const Coordinates & id) |
| 627 | { |
| 628 | const auto in_ptr = reinterpret_cast<const qint16_t *>(input.ptr()); |
| 629 | const auto out_ptr = reinterpret_cast<qint16_t *>(output.ptr()); |
| 630 | |
| 631 | const qint16x8_t vec_in = vld1q_qs16(in_ptr); |
| 632 | const qint16x8_t normalized_value = vqmulq_qs16(vec_in, vec_sum_inversed, fixed_point_position); |
| 633 | |
| 634 | vst1q_qs16(out_ptr, normalized_value); |
| 635 | }, |
| 636 | input, output); |
| 637 | } |
| 638 | while(window.slide_window_slice_1D(in_slice) && window.slide_window_slice_1D(sum_slice)); |
| 639 | } |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 640 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 641 | void logits_1d_norm_f16(const ITensor *in, const ITensor *sum, ITensor *out, const Window &window) |
| 642 | { |
| 643 | Window window_sum(window); |
| 644 | window_sum.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 645 | Window sum_slice = window_sum.first_slice_window_1D(); |
| 646 | Window in_slice = window.first_slice_window_1D(); |
| 647 | |
| 648 | do |
| 649 | { |
| 650 | Iterator input(in, in_slice); |
| 651 | Iterator _sum(sum, sum_slice); |
| 652 | Iterator output(out, in_slice); |
| 653 | |
| 654 | const float16_t sum_value = *reinterpret_cast<const qint16_t *>(_sum.ptr()); |
| 655 | const float16x8_t vec_sum_inversed = vdupq_n_f16(1.0f / sum_value); |
| 656 | |
| 657 | execute_window_loop(in_slice, [&](const Coordinates & id) |
| 658 | { |
| 659 | const auto in_ptr = reinterpret_cast<const float16_t *>(input.ptr()); |
| 660 | const auto out_ptr = reinterpret_cast<float16_t *>(output.ptr()); |
| 661 | |
| 662 | const float16x8_t vec_in = vld1q_f16(in_ptr); |
| 663 | const float16x8_t normalized_value = vmulq_f16(vec_in, vec_sum_inversed); |
| 664 | |
| 665 | vst1q_f16(out_ptr, normalized_value); |
| 666 | }, |
| 667 | input, output); |
| 668 | } |
| 669 | while(window.slide_window_slice_1D(in_slice) && window.slide_window_slice_1D(sum_slice)); |
| 670 | } |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 671 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 672 | |
Georgios Pinitas | 9247c92 | 2017-06-28 18:29:47 +0100 | [diff] [blame] | 673 | void logits_1d_norm_f32(const ITensor *in, const ITensor *sum, ITensor *out, const Window &window) |
| 674 | { |
| 675 | Window window_sum(window); |
| 676 | window_sum.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 677 | Window sum_slice = window_sum.first_slice_window_1D(); |
| 678 | Window in_slice = window.first_slice_window_1D(); |
| 679 | |
| 680 | do |
| 681 | { |
| 682 | Iterator input(in, in_slice); |
| 683 | Iterator _sum(sum, sum_slice); |
| 684 | Iterator output(out, in_slice); |
| 685 | |
| 686 | const float sum_value = *reinterpret_cast<const float *>(_sum.ptr()); |
| 687 | const float32x4_t vec_sum_inversed = vdupq_n_f32(1.0f / sum_value); |
| 688 | |
| 689 | execute_window_loop(in_slice, [&](const Coordinates & id) |
| 690 | { |
| 691 | const auto in_ptr = reinterpret_cast<const float *>(input.ptr()); |
| 692 | const auto out_ptr = reinterpret_cast<float *>(output.ptr()); |
| 693 | |
| 694 | const float32x4_t vec_in = vld1q_f32(in_ptr); |
| 695 | const float32x4_t normalized_value = vmulq_f32(vec_in, vec_sum_inversed); |
| 696 | |
| 697 | vst1q_f32(out_ptr, normalized_value); |
| 698 | }, |
| 699 | input, output); |
| 700 | } |
| 701 | while(window.slide_window_slice_1D(in_slice) && window.slide_window_slice_1D(sum_slice)); |
| 702 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 703 | } // namespace |
| 704 | |
| 705 | NELogits1DNormKernel::NELogits1DNormKernel() |
| 706 | : _func(nullptr), _input(nullptr), _sum(nullptr), _output(nullptr) |
| 707 | { |
| 708 | } |
| 709 | |
| 710 | void NELogits1DNormKernel::configure(const ITensor *input, const ITensor *sum, ITensor *output) |
| 711 | { |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 712 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QS8, DataType::QS16, DataType::F16, DataType::F32); |
Georgios Pinitas | d368df3 | 2017-07-04 11:06:15 +0100 | [diff] [blame] | 713 | ARM_COMPUTE_ERROR_ON_NULLPTR(sum, output); |
| 714 | |
| 715 | // Output auto initialization if not yet initialized |
| 716 | auto_init_if_empty(*output->info(), input->info()->tensor_shape(), 1, input->info()->data_type(), input->info()->fixed_point_position()); |
| 717 | |
| 718 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, sum, output); |
| 719 | ARM_COMPUTE_ERROR_ON_MISMATCHING_FIXED_POINT_POSITION(input, sum, output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 720 | ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input, output); |
| 721 | |
| 722 | _input = input; |
| 723 | _sum = sum; |
| 724 | _output = output; |
| 725 | |
| 726 | // Configure kernel window |
Georgios Pinitas | 9247c92 | 2017-06-28 18:29:47 +0100 | [diff] [blame] | 727 | unsigned int num_elems_processed_per_iteration = 16 / data_size_from_type(input->info()->data_type()); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 728 | |
| 729 | switch(input->info()->data_type()) |
| 730 | { |
| 731 | case DataType::QS8: |
Georgios Pinitas | 9247c92 | 2017-06-28 18:29:47 +0100 | [diff] [blame] | 732 | _func = &logits_1d_norm_qs8; |
| 733 | break; |
| 734 | case DataType::QS16: |
| 735 | _func = &logits_1d_norm_qs16; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 736 | break; |
| 737 | case DataType::F32: |
Georgios Pinitas | 9247c92 | 2017-06-28 18:29:47 +0100 | [diff] [blame] | 738 | _func = &logits_1d_norm_f32; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 739 | break; |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 740 | case DataType::F16: |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 741 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 742 | _func = &logits_1d_norm_f16; |
| 743 | break; |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 744 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 745 | default: |
| 746 | ARM_COMPUTE_ERROR("Unsupported data type."); |
Pablo Tello | b49a715 | 2017-07-11 16:31:35 +0100 | [diff] [blame] | 747 | break; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 748 | } |
| 749 | |
| 750 | Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration)); |
| 751 | |
| 752 | AccessWindowHorizontal input_access(input->info(), 0, num_elems_processed_per_iteration); |
| 753 | AccessWindowStatic sum_access(sum->info(), 0, 0, 1, sum->info()->dimension(1)); |
| 754 | AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); |
| 755 | |
| 756 | update_window_and_padding(win, input_access, sum_access, output_access); |
| 757 | |
| 758 | output_access.set_valid_region(win, input->info()->valid_region()); |
| 759 | |
| 760 | INEKernel::configure(win); |
| 761 | } |
| 762 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 763 | void NELogits1DNormKernel::run(const Window &window, const ThreadInfo &info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 764 | { |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 765 | ARM_COMPUTE_UNUSED(info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 766 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 767 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); |
| 768 | ARM_COMPUTE_ERROR_ON(_func == nullptr); |
| 769 | |
| 770 | (*_func)(_input, _sum, _output, window); |
| 771 | } |