Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 1 | /* |
John Richardson | 73d4aef | 2018-05-08 14:34:33 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +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 | */ |
| 24 | #include "arm_compute/core/NEON/kernels/NEReductionOperationKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/Coordinates.h" |
| 27 | #include "arm_compute/core/Helpers.h" |
| 28 | #include "arm_compute/core/IAccessWindow.h" |
| 29 | #include "arm_compute/core/ITensor.h" |
| 30 | #include "arm_compute/core/NEON/INEKernel.h" |
| 31 | #include "arm_compute/core/NEON/NEMath.h" |
John Richardson | 73d4aef | 2018-05-08 14:34:33 +0100 | [diff] [blame] | 32 | #include "arm_compute/core/TensorInfo.h" |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 33 | #include "arm_compute/core/Validate.h" |
| 34 | |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 35 | #include "arm_compute/core/NEON/wrapper/wrapper.h" |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 36 | #include <arm_neon.h> |
| 37 | |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 38 | namespace arm_compute |
| 39 | { |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 40 | namespace |
| 41 | { |
| 42 | template <class F> |
| 43 | class Reducer |
| 44 | { |
| 45 | public: |
| 46 | static void reduceX(const Window &window, const ITensor *input, ITensor *output, F f) |
| 47 | { |
| 48 | // Set out window |
| 49 | Window out_window(window); |
| 50 | out_window.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 51 | |
| 52 | // Get first input and output slices |
| 53 | Window in_slice = window.first_slice_window_1D(); |
| 54 | Window out_slice = out_window.first_slice_window_1D(); |
| 55 | |
| 56 | do |
| 57 | { |
| 58 | Iterator in(input, in_slice); |
| 59 | Iterator out(output, out_slice); |
| 60 | |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 61 | f(in, out, in_slice, out_slice, *input->info()); |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 62 | } |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 63 | while(window.slide_window_slice_1D(in_slice) && out_window.slide_window_slice_1D(out_slice)); |
| 64 | } |
| 65 | static void reduceY(const Window &window, const ITensor *input, ITensor *output, F f) |
| 66 | { |
| 67 | // Set in window |
| 68 | Window in_window(window); |
| 69 | |
| 70 | in_window.set(Window::DimY, Window::Dimension(0, 1, 1)); |
| 71 | |
| 72 | // Get first input and output slices |
| 73 | Window in_slice = in_window.first_slice_window_2D(); |
| 74 | Window out_slice = window.first_slice_window_2D(); |
| 75 | |
| 76 | do |
| 77 | { |
| 78 | Iterator in(input, in_slice); |
| 79 | Iterator out(output, out_slice); |
| 80 | |
| 81 | f(in, out, in_slice, out_slice, *input->info(), 1); |
| 82 | } |
| 83 | while(in_window.slide_window_slice_2D(in_slice) && window.slide_window_slice_2D(out_slice)); |
| 84 | } |
| 85 | static void reduceZ(const Window &window, const ITensor *input, ITensor *output, F f) |
| 86 | { |
| 87 | // Set in window |
| 88 | Window in_window(window); |
| 89 | |
| 90 | in_window.set(Window::DimZ, Window::Dimension(0, 1, 1)); |
| 91 | |
| 92 | // Get first input and output slices |
| 93 | Window in_slice = in_window.first_slice_window_3D(); |
| 94 | Window out_slice = window.first_slice_window_3D(); |
| 95 | |
| 96 | do |
| 97 | { |
| 98 | Iterator in(input, in_slice); |
| 99 | Iterator out(output, out_slice); |
| 100 | |
| 101 | f(in, out, in_slice, out_slice, *input->info(), 2); |
| 102 | } |
| 103 | while(in_window.slide_window_slice_3D(in_slice) && window.slide_window_slice_3D(out_slice)); |
| 104 | } |
| 105 | static void reduceW(const Window &window, const ITensor *input, ITensor *output, F f) |
| 106 | { |
| 107 | // Set in/out window |
| 108 | Window in_window(window); |
| 109 | Window out_window(window); |
| 110 | |
| 111 | in_window.set(3, Window::Dimension(0, 1, 1)); |
| 112 | out_window.set(3, Window::Dimension(0, 1, 1)); |
| 113 | |
| 114 | // Get first input and output slices |
| 115 | Window in_slice = in_window.first_slice_window_4D(); |
| 116 | Window out_slice = out_window.first_slice_window_4D(); |
| 117 | |
| 118 | do |
| 119 | { |
| 120 | Iterator in(input, in_slice); |
| 121 | Iterator out(output, out_slice); |
| 122 | |
| 123 | f(in, out, in_slice, out_slice, *input->info(), 3); |
| 124 | } |
| 125 | while(in_window.slide_window_slice_4D(in_slice) && out_window.slide_window_slice_4D(out_slice)); |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 126 | } |
| 127 | }; |
| 128 | |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 129 | template <typename T, int S, ReductionOperation op> |
| 130 | struct RedOpX |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 131 | { |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 132 | /** NEON vector tag type. */ |
| 133 | using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type; |
| 134 | |
| 135 | inline void operator()(Iterator &input, Iterator &output, Window &in_slice, Window &out_slice, const TensorInfo &in_info) |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 136 | { |
| 137 | ARM_COMPUTE_UNUSED(out_slice); |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 138 | auto vec_sum_value = wrapper::vdup_n(static_cast<T>(0.f), ExactTagType{}); |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 139 | |
| 140 | execute_window_loop(in_slice, [&](const Coordinates & id) |
| 141 | { |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 142 | const auto in_ptr = reinterpret_cast<const T *>(input.ptr()); |
| 143 | const auto vec_elements = wrapper::vloadq(in_ptr); |
| 144 | |
| 145 | if(op == ReductionOperation::SUM_SQUARE) |
| 146 | { |
| 147 | vec_sum_value = wrapper::vadd(wrapper::vmul(vec_elements, vec_elements), vec_sum_value); |
| 148 | } |
| 149 | else |
| 150 | { |
| 151 | vec_sum_value = wrapper::vadd(vec_elements, vec_sum_value); |
| 152 | } |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 153 | }, |
| 154 | input); |
| 155 | |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 156 | auto carry_addition = wrapper::vpadd(wrapper::vgethigh(vec_sum_value), wrapper::vgetlow(vec_sum_value)); |
| 157 | carry_addition = wrapper::vpadd(carry_addition, carry_addition); |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 158 | |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 159 | auto res = wrapper::vgetlane(carry_addition, 0); |
| 160 | if(op == ReductionOperation::MEAN_SUM) |
| 161 | { |
| 162 | res /= in_info.dimension(0); |
| 163 | } |
| 164 | |
| 165 | *(reinterpret_cast<T *>(output.ptr())) = res; |
| 166 | } |
| 167 | }; |
| 168 | |
| 169 | template <ReductionOperation op> |
| 170 | struct RedOpX_qasymm8 |
| 171 | { |
| 172 | inline void operator()(Iterator &input, Iterator &output, Window &in_slice, Window &out_slice, const TensorInfo &in_info) |
| 173 | { |
| 174 | ARM_COMPUTE_UNUSED(out_slice); |
| 175 | auto vec_sum_value1 = vdupq_n_u32(static_cast<uint32_t>(0.f)); |
| 176 | auto vec_sum_value2 = vdupq_n_u32(static_cast<uint32_t>(0.f)); |
| 177 | auto vec_sum_value3 = vdupq_n_u32(static_cast<uint32_t>(0.f)); |
| 178 | auto vec_sum_value4 = vdupq_n_u32(static_cast<uint32_t>(0.f)); |
| 179 | |
| 180 | execute_window_loop(in_slice, [&](const Coordinates & id) |
| 181 | { |
| 182 | const auto vec_elements = wrapper::vloadq(input.ptr()); |
| 183 | |
| 184 | const auto temp16x8t_1 = wrapper::vmovl(wrapper::vgetlow(vec_elements)); |
| 185 | const auto temp16x8t_2 = wrapper::vmovl(wrapper::vgethigh(vec_elements)); |
| 186 | |
| 187 | const auto temp32x4t_1 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_1)); |
| 188 | const auto temp32x4t_2 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_1)); |
| 189 | const auto temp32x4t_3 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_2)); |
| 190 | const auto temp32x4t_4 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_2)); |
| 191 | |
| 192 | vec_sum_value1 = wrapper::vadd(temp32x4t_1, vec_sum_value1); |
| 193 | vec_sum_value2 = wrapper::vadd(temp32x4t_2, vec_sum_value2); |
| 194 | vec_sum_value3 = wrapper::vadd(temp32x4t_3, vec_sum_value3); |
| 195 | vec_sum_value4 = wrapper::vadd(temp32x4t_4, vec_sum_value4); |
| 196 | }, |
| 197 | input); |
| 198 | |
| 199 | auto carry_addition = wrapper::vadd(vec_sum_value1, vec_sum_value2); |
| 200 | carry_addition = wrapper::vadd(carry_addition, vec_sum_value3); |
| 201 | carry_addition = wrapper::vadd(carry_addition, vec_sum_value4); |
| 202 | |
| 203 | auto carry_paddition = wrapper::vpadd(wrapper::vgethigh(carry_addition), wrapper::vgetlow(carry_addition)); |
| 204 | carry_paddition = wrapper::vpadd(carry_paddition, carry_paddition); |
| 205 | auto res = wrapper::vgetlane(carry_paddition, 0); |
| 206 | |
| 207 | if(op == ReductionOperation::MEAN_SUM) |
| 208 | { |
| 209 | res /= in_info.dimension(0); |
| 210 | } |
| 211 | |
| 212 | *(output.ptr()) = static_cast<uint8_t>(res); |
| 213 | } |
| 214 | }; |
| 215 | |
| 216 | template <typename T, int S, ReductionOperation op> |
| 217 | struct RedOpYZW |
| 218 | { |
| 219 | /** NEON vector tag type. */ |
| 220 | using ExactTagType = typename wrapper::traits::neon_vector<T, S>::tag_type; |
| 221 | |
| 222 | inline void operator()(Iterator &input, Iterator &output, Window &in_slice, Window &out_slice, const TensorInfo &in_info, int axis) |
| 223 | { |
| 224 | ARM_COMPUTE_UNUSED(out_slice); |
| 225 | |
| 226 | execute_window_loop(in_slice, [&](const Coordinates & id) |
| 227 | { |
| 228 | auto vec_sum_value = wrapper::vdup_n(static_cast<T>(0.f), ExactTagType{}); |
| 229 | for(unsigned int dim = 0; dim < in_info.dimension(axis); ++dim) |
| 230 | { |
| 231 | T *in_ptr; |
| 232 | switch(axis) |
| 233 | { |
| 234 | case 1: |
| 235 | in_ptr = reinterpret_cast<T *>(input.ptr() + in_info.offset_element_in_bytes(Coordinates(0, dim))); |
| 236 | break; |
| 237 | case 2: |
| 238 | in_ptr = reinterpret_cast<T *>(input.ptr() + in_info.offset_element_in_bytes(Coordinates(0, 0, dim))); |
| 239 | break; |
| 240 | case 3: |
| 241 | in_ptr = reinterpret_cast<T *>(input.ptr() + in_info.offset_element_in_bytes(Coordinates(0, 0, 0, dim))); |
| 242 | break; |
| 243 | default: |
| 244 | ARM_COMPUTE_ERROR("Not supported"); |
| 245 | } |
| 246 | const auto vec_elements = wrapper::vloadq(in_ptr); |
| 247 | |
| 248 | if(op == ReductionOperation::SUM_SQUARE) |
| 249 | { |
| 250 | vec_sum_value = wrapper::vadd(wrapper::vmul(vec_elements, vec_elements), vec_sum_value); |
| 251 | } |
| 252 | else |
| 253 | { |
| 254 | vec_sum_value = wrapper::vadd(vec_elements, vec_sum_value); |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | if(op == ReductionOperation::MEAN_SUM) |
| 259 | { |
| 260 | auto vec_width_inv = wrapper::vinv(wrapper::vdup_n(static_cast<T>(in_info.dimension(axis)), ExactTagType{})); |
| 261 | vec_sum_value = wrapper::vmul(vec_sum_value, vec_width_inv); |
| 262 | } |
| 263 | |
| 264 | wrapper::vstore(reinterpret_cast<T *>(output.ptr()), vec_sum_value); |
| 265 | }, |
| 266 | input, output); |
| 267 | } |
| 268 | }; |
| 269 | |
| 270 | template <ReductionOperation op> |
| 271 | struct RedOpYZW_qasymm8 |
| 272 | { |
| 273 | inline void operator()(Iterator &input, Iterator &output, Window &in_slice, Window &out_slice, const TensorInfo &in_info, int axis) |
| 274 | { |
| 275 | ARM_COMPUTE_UNUSED(out_slice); |
| 276 | |
| 277 | execute_window_loop(in_slice, [&](const Coordinates & id) |
| 278 | { |
| 279 | auto vec_sum_value1 = vdupq_n_u32(static_cast<uint32_t>(0.f)); |
| 280 | auto vec_sum_value2 = vdupq_n_u32(static_cast<uint32_t>(0.f)); |
| 281 | auto vec_sum_value3 = vdupq_n_u32(static_cast<uint32_t>(0.f)); |
| 282 | auto vec_sum_value4 = vdupq_n_u32(static_cast<uint32_t>(0.f)); |
| 283 | for(unsigned int dim = 0; dim < in_info.dimension(axis); ++dim) |
| 284 | { |
| 285 | uint8_t *in_ptr; |
| 286 | switch(axis) |
| 287 | { |
| 288 | case 1: |
| 289 | in_ptr = input.ptr() + in_info.offset_element_in_bytes(Coordinates(0, dim)); |
| 290 | break; |
| 291 | case 2: |
| 292 | in_ptr = input.ptr() + in_info.offset_element_in_bytes(Coordinates(0, 0, dim)); |
| 293 | break; |
| 294 | case 3: |
| 295 | in_ptr = input.ptr() + in_info.offset_element_in_bytes(Coordinates(0, 0, 0, dim)); |
| 296 | break; |
| 297 | default: |
| 298 | ARM_COMPUTE_ERROR("Not supported"); |
| 299 | } |
| 300 | const auto vec_elements = wrapper::vloadq(in_ptr); |
| 301 | |
| 302 | const auto temp16x8t_1 = wrapper::vmovl(wrapper::vgetlow(vec_elements)); |
| 303 | const auto temp16x8t_2 = wrapper::vmovl(wrapper::vgethigh(vec_elements)); |
| 304 | |
| 305 | const auto temp32x4t_1 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_1)); |
| 306 | const auto temp32x4t_2 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_1)); |
| 307 | const auto temp32x4t_3 = wrapper::vmovl(wrapper::vgetlow(temp16x8t_2)); |
| 308 | const auto temp32x4t_4 = wrapper::vmovl(wrapper::vgethigh(temp16x8t_2)); |
| 309 | |
| 310 | vec_sum_value1 = wrapper::vadd(temp32x4t_1, vec_sum_value1); |
| 311 | vec_sum_value2 = wrapper::vadd(temp32x4t_2, vec_sum_value2); |
| 312 | vec_sum_value3 = wrapper::vadd(temp32x4t_3, vec_sum_value3); |
| 313 | vec_sum_value4 = wrapper::vadd(temp32x4t_4, vec_sum_value4); |
| 314 | } |
| 315 | |
| 316 | if(op == ReductionOperation::MEAN_SUM) |
| 317 | { |
| 318 | const auto vec_width_inv = wrapper::vinv(vdupq_n_f32(in_info.dimension(axis))); |
| 319 | const auto vec_sum_value1_f = wrapper::vmul(vcvtq_f32_u32(vec_sum_value1), vec_width_inv); |
| 320 | const auto vec_sum_value2_f = wrapper::vmul(vcvtq_f32_u32(vec_sum_value2), vec_width_inv); |
| 321 | const auto vec_sum_value3_f = wrapper::vmul(vcvtq_f32_u32(vec_sum_value3), vec_width_inv); |
| 322 | const auto vec_sum_value4_f = wrapper::vmul(vcvtq_f32_u32(vec_sum_value4), vec_width_inv); |
| 323 | |
| 324 | vec_sum_value1 = vcvtq_u32_f32(vec_sum_value1_f); |
| 325 | vec_sum_value2 = vcvtq_u32_f32(vec_sum_value2_f); |
| 326 | vec_sum_value3 = vcvtq_u32_f32(vec_sum_value3_f); |
| 327 | vec_sum_value4 = vcvtq_u32_f32(vec_sum_value4_f); |
| 328 | } |
| 329 | |
| 330 | const auto temp16x8t_1 = vcombine_u16(wrapper::vqmovn(vec_sum_value1), wrapper::vqmovn(vec_sum_value2)); |
| 331 | const auto temp16x8t_2 = vcombine_u16(wrapper::vqmovn(vec_sum_value3), wrapper::vqmovn(vec_sum_value4)); |
| 332 | auto res = vcombine_u8(wrapper::vqmovn(temp16x8t_1), wrapper::vqmovn(temp16x8t_2)); |
| 333 | wrapper::vstore(output.ptr(), res); |
| 334 | }, |
| 335 | input, output); |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 336 | } |
| 337 | }; |
| 338 | |
| 339 | void reduce_sumsq(const Window &window, const ITensor *input, ITensor *output, unsigned int axis) |
| 340 | { |
| 341 | switch(axis) |
| 342 | { |
| 343 | case 0: |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 344 | switch(input->info()->data_type()) |
| 345 | { |
| 346 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 347 | case DataType::F16: |
| 348 | return Reducer<RedOpX<float16_t, 8, ReductionOperation::SUM_SQUARE>>::reduceX(window, input, output, RedOpX<float16_t, 8, ReductionOperation::SUM_SQUARE>()); |
| 349 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 350 | case DataType::F32: |
| 351 | return Reducer<RedOpX<float, 4, ReductionOperation::SUM_SQUARE>>::reduceX(window, input, output, RedOpX<float, 4, ReductionOperation::SUM_SQUARE>()); |
| 352 | case DataType::QASYMM8: |
| 353 | default: |
| 354 | ARM_COMPUTE_ERROR("Not supported"); |
| 355 | } |
| 356 | case 1: |
| 357 | switch(input->info()->data_type()) |
| 358 | { |
| 359 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 360 | case DataType::F16: |
| 361 | return Reducer<RedOpYZW<float16_t, 8, ReductionOperation::SUM_SQUARE>>::reduceY(window, input, output, RedOpYZW<float16_t, 8, ReductionOperation::SUM_SQUARE>()); |
| 362 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 363 | case DataType::F32: |
| 364 | return Reducer<RedOpYZW<float, 4, ReductionOperation::SUM_SQUARE>>::reduceY(window, input, output, RedOpYZW<float, 4, ReductionOperation::SUM_SQUARE>()); |
| 365 | case DataType::QASYMM8: |
| 366 | default: |
| 367 | ARM_COMPUTE_ERROR("Not supported"); |
| 368 | } |
| 369 | case 2: |
| 370 | switch(input->info()->data_type()) |
| 371 | { |
| 372 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 373 | case DataType::F16: |
| 374 | return Reducer<RedOpYZW<float16_t, 8, ReductionOperation::SUM_SQUARE>>::reduceZ(window, input, output, RedOpYZW<float16_t, 8, ReductionOperation::SUM_SQUARE>()); |
| 375 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 376 | case DataType::F32: |
| 377 | return Reducer<RedOpYZW<float, 4, ReductionOperation::SUM_SQUARE>>::reduceZ(window, input, output, RedOpYZW<float, 4, ReductionOperation::SUM_SQUARE>()); |
| 378 | case DataType::QASYMM8: |
| 379 | default: |
| 380 | ARM_COMPUTE_ERROR("Not supported"); |
| 381 | } |
| 382 | case 3: |
| 383 | switch(input->info()->data_type()) |
| 384 | { |
| 385 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 386 | case DataType::F16: |
| 387 | return Reducer<RedOpYZW<float16_t, 8, ReductionOperation::SUM_SQUARE>>::reduceW(window, input, output, RedOpYZW<float16_t, 8, ReductionOperation::SUM_SQUARE>()); |
| 388 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 389 | case DataType::F32: |
| 390 | return Reducer<RedOpYZW<float, 4, ReductionOperation::SUM_SQUARE>>::reduceW(window, input, output, RedOpYZW<float, 4, ReductionOperation::SUM_SQUARE>()); |
| 391 | case DataType::QASYMM8: |
| 392 | default: |
| 393 | ARM_COMPUTE_ERROR("Not supported"); |
| 394 | } |
| 395 | default: |
| 396 | ARM_COMPUTE_ERROR("Unsupported reduction axis"); |
| 397 | } |
| 398 | } |
| 399 | |
| 400 | void reduce_sum(const Window &window, const ITensor *input, ITensor *output, unsigned int axis) |
| 401 | { |
| 402 | switch(axis) |
| 403 | { |
| 404 | case 0: |
| 405 | switch(input->info()->data_type()) |
| 406 | { |
| 407 | case DataType::QASYMM8: |
| 408 | return Reducer<RedOpX_qasymm8<ReductionOperation::SUM>>::reduceX(window, input, output, RedOpX_qasymm8<ReductionOperation::SUM>()); |
| 409 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 410 | case DataType::F16: |
| 411 | return Reducer<RedOpX<float16_t, 8, ReductionOperation::SUM>>::reduceX(window, input, output, RedOpX<float16_t, 8, ReductionOperation::SUM>()); |
| 412 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 413 | case DataType::F32: |
| 414 | return Reducer<RedOpX<float, 4, ReductionOperation::SUM>>::reduceX(window, input, output, RedOpX<float, 4, ReductionOperation::SUM>()); |
| 415 | default: |
| 416 | ARM_COMPUTE_ERROR("Not supported"); |
| 417 | } |
| 418 | case 1: |
| 419 | switch(input->info()->data_type()) |
| 420 | { |
| 421 | case DataType::QASYMM8: |
| 422 | return Reducer<RedOpYZW_qasymm8<ReductionOperation::SUM>>::reduceY(window, input, output, RedOpYZW_qasymm8<ReductionOperation::SUM>()); |
| 423 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 424 | case DataType::F16: |
| 425 | return Reducer<RedOpYZW<float16_t, 8, ReductionOperation::SUM>>::reduceY(window, input, output, RedOpYZW<float16_t, 8, ReductionOperation::SUM>()); |
| 426 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 427 | case DataType::F32: |
| 428 | return Reducer<RedOpYZW<float, 4, ReductionOperation::SUM>>::reduceY(window, input, output, RedOpYZW<float, 4, ReductionOperation::SUM>()); |
| 429 | default: |
| 430 | ARM_COMPUTE_ERROR("Not supported"); |
| 431 | } |
| 432 | case 2: |
| 433 | switch(input->info()->data_type()) |
| 434 | { |
| 435 | case DataType::QASYMM8: |
| 436 | return Reducer<RedOpYZW_qasymm8<ReductionOperation::SUM>>::reduceZ(window, input, output, RedOpYZW_qasymm8<ReductionOperation::SUM>()); |
| 437 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 438 | case DataType::F16: |
| 439 | return Reducer<RedOpYZW<float16_t, 8, ReductionOperation::SUM>>::reduceZ(window, input, output, RedOpYZW<float16_t, 8, ReductionOperation::SUM>()); |
| 440 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 441 | case DataType::F32: |
| 442 | return Reducer<RedOpYZW<float, 4, ReductionOperation::SUM>>::reduceZ(window, input, output, RedOpYZW<float, 4, ReductionOperation::SUM>()); |
| 443 | default: |
| 444 | ARM_COMPUTE_ERROR("Not supported"); |
| 445 | } |
| 446 | case 3: |
| 447 | switch(input->info()->data_type()) |
| 448 | { |
| 449 | case DataType::QASYMM8: |
| 450 | return Reducer<RedOpYZW_qasymm8<ReductionOperation::SUM>>::reduceW(window, input, output, RedOpYZW_qasymm8<ReductionOperation::SUM>()); |
| 451 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 452 | case DataType::F16: |
| 453 | return Reducer<RedOpYZW<float16_t, 8, ReductionOperation::SUM>>::reduceW(window, input, output, RedOpYZW<float16_t, 8, ReductionOperation::SUM>()); |
| 454 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 455 | case DataType::F32: |
| 456 | return Reducer<RedOpYZW<float, 4, ReductionOperation::SUM>>::reduceW(window, input, output, RedOpYZW<float, 4, ReductionOperation::SUM>()); |
| 457 | default: |
| 458 | ARM_COMPUTE_ERROR("Not supported"); |
| 459 | } |
| 460 | default: |
| 461 | ARM_COMPUTE_ERROR("Unsupported reduction axis"); |
| 462 | } |
| 463 | } |
| 464 | void reduce_mean_sum(const Window &window, const ITensor *input, ITensor *output, unsigned int axis) |
| 465 | { |
| 466 | switch(axis) |
| 467 | { |
| 468 | case 0: |
| 469 | switch(input->info()->data_type()) |
| 470 | { |
| 471 | case DataType::QASYMM8: |
| 472 | return Reducer<RedOpX_qasymm8<ReductionOperation::MEAN_SUM>>::reduceX(window, input, output, RedOpX_qasymm8<ReductionOperation::MEAN_SUM>()); |
| 473 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 474 | case DataType::F16: |
| 475 | return Reducer<RedOpX<float16_t, 8, ReductionOperation::MEAN_SUM>>::reduceX(window, input, output, RedOpX<float16_t, 8, ReductionOperation::MEAN_SUM>()); |
| 476 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 477 | case DataType::F32: |
| 478 | return Reducer<RedOpX<float, 4, ReductionOperation::MEAN_SUM>>::reduceX(window, input, output, RedOpX<float, 4, ReductionOperation::MEAN_SUM>()); |
| 479 | default: |
| 480 | ARM_COMPUTE_ERROR("Not supported"); |
| 481 | } |
| 482 | case 1: |
| 483 | switch(input->info()->data_type()) |
| 484 | { |
| 485 | case DataType::QASYMM8: |
| 486 | return Reducer<RedOpYZW_qasymm8<ReductionOperation::MEAN_SUM>>::reduceY(window, input, output, RedOpYZW_qasymm8<ReductionOperation::MEAN_SUM>()); |
| 487 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 488 | case DataType::F16: |
| 489 | return Reducer<RedOpYZW<float16_t, 8, ReductionOperation::MEAN_SUM>>::reduceY(window, input, output, RedOpYZW<float16_t, 8, ReductionOperation::MEAN_SUM>()); |
| 490 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 491 | case DataType::F32: |
| 492 | return Reducer<RedOpYZW<float, 4, ReductionOperation::MEAN_SUM>>::reduceY(window, input, output, RedOpYZW<float, 4, ReductionOperation::MEAN_SUM>()); |
| 493 | default: |
| 494 | ARM_COMPUTE_ERROR("Not supported"); |
| 495 | } |
| 496 | case 2: |
| 497 | switch(input->info()->data_type()) |
| 498 | { |
| 499 | case DataType::QASYMM8: |
| 500 | return Reducer<RedOpYZW_qasymm8<ReductionOperation::MEAN_SUM>>::reduceZ(window, input, output, RedOpYZW_qasymm8<ReductionOperation::MEAN_SUM>()); |
| 501 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 502 | case DataType::F16: |
| 503 | return Reducer<RedOpYZW<float16_t, 8, ReductionOperation::MEAN_SUM>>::reduceZ(window, input, output, RedOpYZW<float16_t, 8, ReductionOperation::MEAN_SUM>()); |
| 504 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 505 | case DataType::F32: |
| 506 | return Reducer<RedOpYZW<float, 4, ReductionOperation::MEAN_SUM>>::reduceZ(window, input, output, RedOpYZW<float, 4, ReductionOperation::MEAN_SUM>()); |
| 507 | default: |
| 508 | ARM_COMPUTE_ERROR("Not supported"); |
| 509 | } |
| 510 | case 3: |
| 511 | switch(input->info()->data_type()) |
| 512 | { |
| 513 | case DataType::QASYMM8: |
| 514 | return Reducer<RedOpYZW_qasymm8<ReductionOperation::MEAN_SUM>>::reduceW(window, input, output, RedOpYZW_qasymm8<ReductionOperation::MEAN_SUM>()); |
| 515 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 516 | case DataType::F16: |
| 517 | return Reducer<RedOpYZW<float16_t, 8, ReductionOperation::MEAN_SUM>>::reduceW(window, input, output, RedOpYZW<float16_t, 8, ReductionOperation::MEAN_SUM>()); |
| 518 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 519 | case DataType::F32: |
| 520 | return Reducer<RedOpYZW<float, 4, ReductionOperation::MEAN_SUM>>::reduceW(window, input, output, RedOpYZW<float, 4, ReductionOperation::MEAN_SUM>()); |
| 521 | default: |
| 522 | ARM_COMPUTE_ERROR("Not supported"); |
| 523 | } |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 524 | default: |
| 525 | ARM_COMPUTE_ERROR("Unsupported reduction axis"); |
| 526 | } |
| 527 | } |
John Richardson | 73d4aef | 2018-05-08 14:34:33 +0100 | [diff] [blame] | 528 | |
| 529 | TensorShape calculate_output_shape(const TensorShape &input_shape, unsigned int axis) |
| 530 | { |
| 531 | TensorShape output_shape{ input_shape }; |
| 532 | output_shape.set(axis, 1); |
| 533 | |
| 534 | return output_shape; |
| 535 | } |
| 536 | |
| 537 | Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, unsigned int axis, ReductionOperation op) |
| 538 | { |
| 539 | ARM_COMPUTE_UNUSED(op); |
| 540 | |
| 541 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 542 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8, DataType::F16, DataType::F32); |
John Richardson | 73d4aef | 2018-05-08 14:34:33 +0100 | [diff] [blame] | 543 | |
| 544 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(axis >= TensorShape::num_max_dimensions, "Reduction axis greater than max number of dimensions"); |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 545 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(axis > 3, "Unsupported reduction axis"); |
John Richardson | 73d4aef | 2018-05-08 14:34:33 +0100 | [diff] [blame] | 546 | |
| 547 | if(output->total_size() != 0) |
| 548 | { |
| 549 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 550 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_LAYOUT(input, output); |
John Richardson | 73d4aef | 2018-05-08 14:34:33 +0100 | [diff] [blame] | 551 | |
| 552 | const TensorShape output_shape = calculate_output_shape(input->tensor_shape(), axis); |
| 553 | const TensorInfo tensor_info_reshaped = input->clone()->set_tensor_shape(output_shape); |
| 554 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(output, &tensor_info_reshaped); |
| 555 | } |
| 556 | |
| 557 | return Status{}; |
| 558 | } |
| 559 | |
| 560 | std::tuple<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *output, unsigned int axis) |
| 561 | { |
| 562 | // Calculate output shape and set if empty |
| 563 | const TensorShape output_shape = calculate_output_shape(input->tensor_shape(), axis); |
| 564 | |
| 565 | // Output auto initialization if not yet initialized |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 566 | auto_init_if_empty(*output, output_shape, 1, input->data_type()); |
John Richardson | 73d4aef | 2018-05-08 14:34:33 +0100 | [diff] [blame] | 567 | |
| 568 | unsigned int num_elems_processed_per_iteration = 16 / data_size_from_type(input->data_type()); |
| 569 | |
| 570 | // Configure kernel window |
| 571 | Window win = calculate_max_window(*input, Steps(num_elems_processed_per_iteration)); |
| 572 | AccessWindowHorizontal input_access(input, 0, num_elems_processed_per_iteration); |
| 573 | AccessWindowHorizontal output_access(output, 0, num_elems_processed_per_iteration); |
| 574 | |
| 575 | bool window_changed = update_window_and_padding(win, input_access, output_access); |
| 576 | output_access.set_valid_region(win, ValidRegion(Coordinates(), output->tensor_shape())); |
| 577 | |
| 578 | Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; |
| 579 | |
| 580 | return std::make_tuple(err, win); |
| 581 | } |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 582 | } // namespace |
| 583 | |
| 584 | NEReductionOperationKernel::NEReductionOperationKernel() |
| 585 | : _input(nullptr), _output(nullptr), _reduction_axis(0), _op(ReductionOperation::SUM_SQUARE), _border_size() |
| 586 | { |
| 587 | } |
| 588 | |
| 589 | BorderSize NEReductionOperationKernel::border_size() const |
| 590 | { |
| 591 | return _border_size; |
| 592 | } |
| 593 | |
| 594 | void NEReductionOperationKernel::configure(const ITensor *input, ITensor *output, unsigned int axis, ReductionOperation op) |
| 595 | { |
| 596 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 597 | |
John Richardson | 73d4aef | 2018-05-08 14:34:33 +0100 | [diff] [blame] | 598 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info(), axis, op)); |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 599 | |
| 600 | unsigned int num_elems_processed_per_iteration = 16 / data_size_from_type(input->info()->data_type()); |
| 601 | |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 602 | _input = input; |
| 603 | _output = output; |
| 604 | _border_size = (axis == 0) ? BorderSize(0, num_elems_processed_per_iteration - (input->info()->dimension(0) % num_elems_processed_per_iteration), 0, 0) : BorderSize(); |
| 605 | _op = op; |
| 606 | _reduction_axis = axis; |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 607 | |
| 608 | // Configure kernel window |
John Richardson | 73d4aef | 2018-05-08 14:34:33 +0100 | [diff] [blame] | 609 | auto win_config = validate_and_configure_window(_input->info(), _output->info(), axis); |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 610 | |
John Richardson | 73d4aef | 2018-05-08 14:34:33 +0100 | [diff] [blame] | 611 | ARM_COMPUTE_ERROR_THROW_ON(std::get<0>(win_config)); |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 612 | |
John Richardson | 73d4aef | 2018-05-08 14:34:33 +0100 | [diff] [blame] | 613 | INEKernel::configure(std::get<1>(win_config)); |
| 614 | } |
| 615 | |
| 616 | Status NEReductionOperationKernel::validate(const ITensorInfo *input, const ITensorInfo *output, unsigned int axis, ReductionOperation op) |
| 617 | { |
| 618 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, axis, op)); |
| 619 | ARM_COMPUTE_RETURN_ON_ERROR(std::get<0>(validate_and_configure_window(input->clone().get(), output->clone().get(), axis))); |
| 620 | |
| 621 | return Status{}; |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 622 | } |
| 623 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 624 | void NEReductionOperationKernel::run(const Window &window, const ThreadInfo &info) |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 625 | { |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 626 | ARM_COMPUTE_UNUSED(info); |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 627 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 628 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); |
| 629 | |
| 630 | switch(_op) |
| 631 | { |
| 632 | case ReductionOperation::SUM_SQUARE: |
| 633 | reduce_sumsq(window, _input, _output, _reduction_axis); |
| 634 | break; |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 635 | case ReductionOperation::MEAN_SUM: |
| 636 | reduce_mean_sum(window, _input, _output, _reduction_axis); |
| 637 | break; |
| 638 | case ReductionOperation::SUM: |
| 639 | reduce_sum(window, _input, _output, _reduction_axis); |
| 640 | break; |
Georgios Pinitas | d976958 | 2017-08-03 10:19:40 +0100 | [diff] [blame] | 641 | default: |
| 642 | ARM_COMPUTE_ERROR("Unsupported reduction operation."); |
| 643 | } |
| 644 | } |
Michalis Spyrou | bcf8a96 | 2018-10-12 10:51:31 +0100 | [diff] [blame^] | 645 | } // namespace arm_compute |