Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, 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/NEDepthConvertKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/Error.h" |
| 27 | #include "arm_compute/core/Helpers.h" |
| 28 | #include "arm_compute/core/ITensor.h" |
| 29 | #include "arm_compute/core/NEON/NEFixedPoint.h" |
| 30 | #include "arm_compute/core/TensorInfo.h" |
| 31 | #include "arm_compute/core/Validate.h" |
| 32 | |
| 33 | #include <arm_neon.h> |
| 34 | |
| 35 | using namespace arm_compute; |
| 36 | |
| 37 | namespace arm_compute |
| 38 | { |
| 39 | class Coordinates; |
| 40 | } // namespace arm_compute |
| 41 | |
| 42 | NEDepthConvertKernel::NEDepthConvertKernel() |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 43 | : _input(nullptr), _output(nullptr), _policy(), _shift(0), _fixed_point_position_input(0), _fixed_point_position_output(0) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 44 | { |
| 45 | } |
| 46 | |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 47 | void NEDepthConvertKernel::configure(ITensor *input, ITensor *output, ConvertPolicy policy, uint32_t shift) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 48 | { |
Georgios Pinitas | 21efeb4 | 2017-07-04 12:47:17 +0100 | [diff] [blame] | 49 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8, DataType::QS8, DataType::S16, DataType::U16, DataType::QS16, DataType::F32); |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 50 | |
| 51 | _input = input; |
| 52 | _output = input; |
| 53 | _policy = policy; |
| 54 | _shift = shift; |
| 55 | |
| 56 | if(output != nullptr) |
| 57 | { |
| 58 | // Auto initialize output shape if not initialized (We can only auto-configure the shape, datatype must be given) |
| 59 | set_shape_if_empty(*output->info(), input->info()->tensor_shape()); |
| 60 | |
| 61 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8, DataType::QS8, DataType::S16, DataType::U16, DataType::QS16, DataType::U32, DataType::S32, DataType::F32); |
| 62 | ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input, output); |
| 63 | |
| 64 | // Set output |
| 65 | _output = output; |
| 66 | } |
| 67 | |
| 68 | // Set initial fixed point position of input and output |
| 69 | _fixed_point_position_input = input->info()->fixed_point_position(); |
| 70 | _fixed_point_position_output = _output->info()->fixed_point_position(); |
| 71 | |
| 72 | // Set the fixed point position to the output tensor if needed |
| 73 | if(is_data_type_fixed_point(input->info()->data_type()) && is_data_type_fixed_point(_output->info()->data_type())) |
| 74 | { |
| 75 | // If in-place set the fixed point position of the output tensor to be equal to shift |
| 76 | _fixed_point_position_output = (_input == _output) ? static_cast<int>(_shift) : _fixed_point_position_output; |
| 77 | // Set fixed point position to output tensor |
| 78 | _output->info()->set_fixed_point_position(_fixed_point_position_output); |
| 79 | } |
| 80 | |
| 81 | ARM_COMPUTE_ERROR_ON(shift >= 8 && (!is_data_type_fixed_point(input->info()->data_type()) && !is_data_type_fixed_point(output->info()->data_type()))); |
| 82 | ARM_COMPUTE_ERROR_ON(input == output && (data_size_from_type(input->info()->data_type()) != data_size_from_type(output->info()->data_type()))); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 83 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 84 | ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::U8 && (output->info()->data_type() != DataType::S16 && output->info()->data_type() != DataType::U16 |
| 85 | && output->info()->data_type() != DataType::S32), |
| 86 | "Only data_types supported [in] U8 -> [out] U16, S16, S32"); |
| 87 | |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 88 | ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::QS8 && (output->info()->data_type() != DataType::QS8 && output->info()->data_type() != DataType::F32), |
| 89 | "Only data_types supported [in] QS8 -> [out] QS8, F32"); |
Georgios Pinitas | 21efeb4 | 2017-07-04 12:47:17 +0100 | [diff] [blame] | 90 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 91 | ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::U16 && (output->info()->data_type() != DataType::U8 && output->info()->data_type() != DataType::U32), |
| 92 | "Only data_types supported [in] U16 -> [out] U8, U32"); |
| 93 | |
| 94 | ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::S16 && (output->info()->data_type() != DataType::U8 && output->info()->data_type() != DataType::S32), |
| 95 | "Only data_types supported [in] S16 -> [out] U8, S32"); |
| 96 | |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 97 | ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::QS16 && (output->info()->data_type() != DataType::QS16 && output->info()->data_type() != DataType::F32), |
| 98 | "Only data_types supported [in] QS16 -> [out] QS16, F32"); |
Georgios Pinitas | 21efeb4 | 2017-07-04 12:47:17 +0100 | [diff] [blame] | 99 | |
| 100 | ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::F32 && (output->info()->data_type() != DataType::QS8 && output->info()->data_type() != DataType::QS16), |
| 101 | "Only data_types supported [in] F32 -> [out] QS8, QS16"); |
| 102 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 103 | constexpr unsigned int num_elems_processed_per_iteration = 16; |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 104 | |
| 105 | // Configure kernel window |
| 106 | Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration)); |
| 107 | |
| 108 | AccessWindowHorizontal input_access(input->info(), 0, num_elems_processed_per_iteration); |
| 109 | if(output != nullptr) |
| 110 | { |
| 111 | AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); |
| 112 | update_window_and_padding(win, input_access, output_access); |
| 113 | output_access.set_valid_region(win, input->info()->valid_region()); |
| 114 | } |
| 115 | else |
| 116 | { |
| 117 | // In-place computation |
| 118 | update_window_and_padding(win, input_access); |
| 119 | } |
| 120 | ICPPKernel::configure(win); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 121 | } |
| 122 | |
| 123 | void NEDepthConvertKernel::run(const Window &window) |
| 124 | { |
| 125 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 126 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 127 | ARM_COMPUTE_ERROR_ON(nullptr == _input); |
| 128 | ARM_COMPUTE_ERROR_ON(nullptr == _output); |
| 129 | ARM_COMPUTE_ERROR_ON(_input == _output); |
| 130 | |
| 131 | Iterator input(_input, window); |
| 132 | Iterator output(_output, window); |
| 133 | |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 134 | bool in_place = (_input == _output); |
| 135 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 136 | switch(_input->info()->data_type()) |
| 137 | { |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 138 | case DataType::U8: |
| 139 | { |
| 140 | const int16x8_t b = vdupq_n_s16(_shift); |
| 141 | |
| 142 | switch(_output->info()->data_type()) |
| 143 | { |
| 144 | case DataType::S16: |
| 145 | { |
| 146 | /* Up-conversion U8 -> S16 */ |
| 147 | execute_window_loop(window, [&](const Coordinates & id) |
| 148 | { |
| 149 | const uint8x16_t texels_u8 = vld1q_u8(input.ptr()); |
| 150 | |
| 151 | const int16x8x2_t texels = |
| 152 | { |
| 153 | { |
| 154 | vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(texels_u8))), b), |
| 155 | vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(texels_u8))), b) |
| 156 | } |
| 157 | }; |
| 158 | |
| 159 | vst1q_s16(reinterpret_cast<int16_t *>(output.ptr()), texels.val[0]); |
| 160 | vst1q_s16(reinterpret_cast<int16_t *>(output.ptr()) + 8, texels.val[1]); |
| 161 | }, |
| 162 | input, output); |
| 163 | break; |
| 164 | } |
| 165 | case DataType::S32: |
| 166 | { |
| 167 | /* Up-conversion U8 -> S32 */ |
| 168 | execute_window_loop(window, [&](const Coordinates & id) |
| 169 | { |
| 170 | const uint8x16_t texels_u8 = vld1q_u8(input.ptr()); |
| 171 | |
| 172 | const int16x8x2_t texels = |
| 173 | { |
| 174 | { |
| 175 | vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(texels_u8))), b), |
| 176 | vshlq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(texels_u8))), b) |
| 177 | } |
| 178 | }; |
| 179 | |
| 180 | vst1q_s32(reinterpret_cast<int32_t *>(output.ptr()), vmovl_s16(vget_low_s16(texels.val[0]))); |
| 181 | vst1q_s32(reinterpret_cast<int32_t *>(output.ptr()) + 4, vmovl_s16(vget_high_s16(texels.val[0]))); |
| 182 | vst1q_s32(reinterpret_cast<int32_t *>(output.ptr()) + 8, vmovl_s16(vget_low_s16(texels.val[1]))); |
| 183 | vst1q_s32(reinterpret_cast<int32_t *>(output.ptr()) + 12, vmovl_s16(vget_high_s16(texels.val[1]))); |
| 184 | }, |
| 185 | input, output); |
| 186 | break; |
| 187 | } |
| 188 | case DataType::U16: |
| 189 | { |
| 190 | /* Up-conversion U8 -> U16 */ |
| 191 | execute_window_loop(window, [&](const Coordinates & id) |
| 192 | { |
| 193 | const uint8x16_t texels_u8 = vld1q_u8(input.ptr()); |
| 194 | |
| 195 | const uint16x8x2_t texels = |
| 196 | { |
| 197 | { |
| 198 | vshlq_u16(vmovl_u8(vget_low_u8(texels_u8)), b), |
| 199 | vshlq_u16(vmovl_u8(vget_high_u8(texels_u8)), b) |
| 200 | } |
| 201 | }; |
| 202 | |
| 203 | vst1q_u16(reinterpret_cast<uint16_t *>(output.ptr()), texels.val[0]); |
| 204 | vst1q_u16(reinterpret_cast<uint16_t *>(output.ptr()) + 8, texels.val[1]); |
| 205 | }, |
| 206 | input, output); |
| 207 | break; |
| 208 | } |
| 209 | default: |
| 210 | ARM_COMPUTE_ERROR("Output data type not supported"); |
| 211 | } |
| 212 | break; |
| 213 | } |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 214 | case DataType::QS8: |
| 215 | { |
| 216 | switch(_output->info()->data_type()) |
| 217 | { |
| 218 | case DataType::QS8: |
| 219 | { |
| 220 | const int relative_shift = _fixed_point_position_output - _fixed_point_position_input; |
| 221 | /* Fixed point position conversion QS8 -> QS8 */ |
| 222 | if(relative_shift != 0 || !in_place) |
| 223 | { |
| 224 | const auto relative_shift_vec = vdupq_n_qs8(relative_shift); |
| 225 | execute_window_loop(window, [&](const Coordinates & id) |
| 226 | { |
| 227 | const qint8x16_t texels_qs8 = vld1q_qs8(reinterpret_cast<const qint8_t *>(input.ptr())); |
| 228 | vst1q_qs8(reinterpret_cast<qint8_t *>(output.ptr()), vqrshlq_s8(texels_qs8, relative_shift_vec)); |
| 229 | }, |
| 230 | input, output); |
| 231 | } |
| 232 | break; |
| 233 | } |
| 234 | case DataType::F32: |
| 235 | { |
| 236 | /* Up-conversion QS8 -> F32 */ |
| 237 | execute_window_loop(window, [&](const Coordinates & id) |
| 238 | { |
| 239 | const qint8x16_t texels_qs8 = vld1q_qs8(reinterpret_cast<const qint8_t *>(input.ptr())); |
| 240 | |
| 241 | float32x4x2_t texels_low = vcvt_f32_qs8(vget_low_s8(texels_qs8), _fixed_point_position_input); |
| 242 | float32x4x2_t texels_high = vcvt_f32_qs8(vget_high_s8(texels_qs8), _fixed_point_position_input); |
| 243 | |
| 244 | vst1q_f32(reinterpret_cast<float *>(output.ptr()), texels_low.val[0]); |
| 245 | vst1q_f32(reinterpret_cast<float *>(output.ptr()) + 4, texels_low.val[1]); |
| 246 | vst1q_f32(reinterpret_cast<float *>(output.ptr()) + 8, texels_high.val[0]); |
| 247 | vst1q_f32(reinterpret_cast<float *>(output.ptr()) + 12, texels_high.val[1]); |
| 248 | }, |
| 249 | input, output); |
| 250 | break; |
| 251 | } |
| 252 | default: |
| 253 | ARM_COMPUTE_ERROR("Output data type not supported"); |
| 254 | } |
| 255 | break; |
| 256 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 257 | case DataType::S16: |
| 258 | { |
| 259 | switch(_output->info()->data_type()) |
| 260 | { |
| 261 | case DataType::U8: |
| 262 | { |
| 263 | const int16x8_t b = vdupq_n_s16(-static_cast<int16_t>(_shift)); |
| 264 | |
| 265 | /* Down-conversion S16 -> U8 */ |
| 266 | if(ConvertPolicy::SATURATE == _policy) |
| 267 | { |
| 268 | execute_window_loop(window, [&](const Coordinates & id) |
| 269 | { |
| 270 | const int16x8x2_t texels = |
| 271 | { |
| 272 | { |
| 273 | vqshlq_s16(vld1q_s16(reinterpret_cast<int16_t *>(input.ptr())), b), |
| 274 | vqshlq_s16(vld1q_s16(reinterpret_cast<int16_t *>(input.ptr()) + 8), b) |
| 275 | } |
| 276 | }; |
| 277 | |
| 278 | vst1q_u8(output.ptr(), vcombine_u8(vqmovun_s16(texels.val[0]), vqmovun_s16(texels.val[1]))); |
| 279 | }, |
| 280 | input, output); |
| 281 | } |
| 282 | else |
| 283 | { |
| 284 | execute_window_loop(window, [&](const Coordinates & id) |
| 285 | { |
| 286 | const int16x8x2_t texels = |
| 287 | { |
| 288 | { |
| 289 | vshlq_s16(vld1q_s16(reinterpret_cast<int16_t *>(input.ptr())), b), |
| 290 | vshlq_s16(vld1q_s16(reinterpret_cast<int16_t *>(input.ptr()) + 8), b) |
| 291 | } |
| 292 | }; |
| 293 | |
| 294 | vst1q_u8(output.ptr(), vcombine_u8(vmovn_u16(vreinterpretq_u16_s16(texels.val[0])), |
| 295 | vmovn_u16(vreinterpretq_u16_s16(texels.val[1])))); |
| 296 | }, |
| 297 | input, output); |
| 298 | } |
| 299 | break; |
| 300 | } |
| 301 | case DataType::S32: |
| 302 | { |
| 303 | const int32x4_t b = vdupq_n_s32(_shift); |
| 304 | |
| 305 | /* Up-conversion S16 -> S32 */ |
| 306 | execute_window_loop(window, [&](const Coordinates & id) |
| 307 | { |
| 308 | const int16x8x2_t texels = |
| 309 | { |
| 310 | { |
| 311 | vld1q_s16(reinterpret_cast<int16_t *>(input.ptr())), |
| 312 | vld1q_s16(reinterpret_cast<int16_t *>(input.ptr()) + 8) |
| 313 | } |
| 314 | }; |
| 315 | |
| 316 | const int32x4x4_t texels_s32 = |
| 317 | { |
| 318 | { |
| 319 | vshlq_s32(vmovl_s16(vget_low_s16(texels.val[0])), b), |
| 320 | vshlq_s32(vmovl_s16(vget_high_s16(texels.val[0])), b), |
| 321 | vshlq_s32(vmovl_s16(vget_low_s16(texels.val[1])), b), |
| 322 | vshlq_s32(vmovl_s16(vget_high_s16(texels.val[1])), b) |
| 323 | } |
| 324 | }; |
| 325 | |
| 326 | vst1q_s32(reinterpret_cast<int32_t *>(output.ptr()), texels_s32.val[0]); |
| 327 | vst1q_s32(reinterpret_cast<int32_t *>(output.ptr()) + 4, texels_s32.val[1]); |
| 328 | vst1q_s32(reinterpret_cast<int32_t *>(output.ptr()) + 8, texels_s32.val[2]); |
| 329 | vst1q_s32(reinterpret_cast<int32_t *>(output.ptr()) + 12, texels_s32.val[3]); |
| 330 | }, |
| 331 | input, output); |
| 332 | break; |
| 333 | } |
| 334 | default: |
| 335 | ARM_COMPUTE_ERROR("Output data type not supported"); |
| 336 | } |
| 337 | break; |
| 338 | } |
| 339 | case DataType::U16: |
| 340 | { |
| 341 | switch(_output->info()->data_type()) |
| 342 | { |
| 343 | case DataType::U8: |
| 344 | { |
| 345 | const int16x8_t b = vdupq_n_s16(-static_cast<int16_t>(_shift)); |
| 346 | |
| 347 | /* Down-conversion U16 -> U8 */ |
| 348 | if(ConvertPolicy::SATURATE == _policy) |
| 349 | { |
| 350 | execute_window_loop(window, [&](const Coordinates & id) |
| 351 | { |
| 352 | const uint16x8x2_t texels = |
| 353 | { |
| 354 | { |
| 355 | vqshlq_u16(vld1q_u16(reinterpret_cast<uint16_t *>(input.ptr())), b), |
| 356 | vqshlq_u16(vld1q_u16(reinterpret_cast<uint16_t *>(input.ptr()) + 8), b) |
| 357 | } |
| 358 | }; |
| 359 | |
| 360 | vst1q_u8(output.ptr(), vcombine_u8(vqmovn_u16(texels.val[0]), vqmovn_u16(texels.val[1]))); |
| 361 | }, |
| 362 | input, output); |
| 363 | } |
| 364 | else |
| 365 | { |
| 366 | execute_window_loop(window, [&](const Coordinates & id) |
| 367 | { |
| 368 | const uint16x8x2_t texels = |
| 369 | { |
| 370 | { |
| 371 | vshlq_u16(vld1q_u16(reinterpret_cast<uint16_t *>(input.ptr())), b), |
| 372 | vshlq_u16(vld1q_u16(reinterpret_cast<uint16_t *>(input.ptr()) + 8), b) |
| 373 | } |
| 374 | }; |
| 375 | |
| 376 | vst1q_u8(output.ptr(), vcombine_u8(vmovn_u16(texels.val[0]), vmovn_u16(texels.val[1]))); |
| 377 | }, |
| 378 | input, output); |
| 379 | } |
| 380 | break; |
| 381 | } |
| 382 | case DataType::U32: |
| 383 | { |
| 384 | const int32x4_t b = vdupq_n_s32(_shift); |
| 385 | |
| 386 | /* Up-conversion U16 -> U32 */ |
| 387 | execute_window_loop(window, [&](const Coordinates & id) |
| 388 | { |
| 389 | const uint16x8x2_t texels = |
| 390 | { |
| 391 | { |
| 392 | vld1q_u16(reinterpret_cast<uint16_t *>(input.ptr())), |
| 393 | vld1q_u16(reinterpret_cast<uint16_t *>(input.ptr()) + 8) |
| 394 | } |
| 395 | }; |
| 396 | |
| 397 | vst1q_u32(reinterpret_cast<uint32_t *>(output.ptr()), vshlq_u32(vmovl_u16(vget_low_u16(texels.val[0])), b)); |
| 398 | vst1q_u32(reinterpret_cast<uint32_t *>(output.ptr()) + 4, vshlq_u32(vmovl_u16(vget_high_u16(texels.val[0])), b)); |
| 399 | vst1q_u32(reinterpret_cast<uint32_t *>(output.ptr()) + 8, vshlq_u32(vmovl_u16(vget_low_u16(texels.val[1])), b)); |
| 400 | vst1q_u32(reinterpret_cast<uint32_t *>(output.ptr()) + 12, vshlq_u32(vmovl_u16(vget_high_u16(texels.val[1])), b)); |
| 401 | }, |
| 402 | input, output); |
| 403 | break; |
| 404 | } |
| 405 | default: |
| 406 | ARM_COMPUTE_ERROR("Output data type not supported"); |
| 407 | } |
| 408 | break; |
| 409 | } |
Georgios Pinitas | 21efeb4 | 2017-07-04 12:47:17 +0100 | [diff] [blame] | 410 | case DataType::QS16: |
| 411 | { |
Georgios Pinitas | 21efeb4 | 2017-07-04 12:47:17 +0100 | [diff] [blame] | 412 | switch(_output->info()->data_type()) |
| 413 | { |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 414 | case DataType::QS16: |
| 415 | { |
| 416 | const int relative_shift = _fixed_point_position_output - _fixed_point_position_input; |
| 417 | /* Fixed point position conversion QS16 -> QS16 */ |
| 418 | if(relative_shift != 0 || !in_place) |
| 419 | { |
| 420 | const auto relative_shift_vec = vdupq_n_qs16(relative_shift); |
| 421 | execute_window_loop(window, [&](const Coordinates & id) |
| 422 | { |
| 423 | const qint16x8x2_t texels_qs16 = |
| 424 | { |
| 425 | { |
| 426 | vld1q_qs16(reinterpret_cast<qint16_t *>(input.ptr())), |
| 427 | vld1q_qs16(reinterpret_cast<qint16_t *>(input.ptr()) + 8) |
| 428 | } |
| 429 | }; |
| 430 | vst1q_qs16(reinterpret_cast<qint16_t *>(output.ptr()), vqrshlq_s16(texels_qs16.val[0], relative_shift_vec)); |
| 431 | vst1q_qs16(reinterpret_cast<qint16_t *>(output.ptr()) + 8, vqrshlq_s16(texels_qs16.val[1], relative_shift_vec)); |
| 432 | }, |
| 433 | input, output); |
| 434 | } |
| 435 | break; |
| 436 | } |
Georgios Pinitas | 21efeb4 | 2017-07-04 12:47:17 +0100 | [diff] [blame] | 437 | case DataType::F32: |
| 438 | { |
| 439 | /* Up-conversion QS16 -> F32 */ |
| 440 | execute_window_loop(window, [&](const Coordinates & id) |
| 441 | { |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 442 | const int16x8x2_t texels_qs16 = |
Georgios Pinitas | 21efeb4 | 2017-07-04 12:47:17 +0100 | [diff] [blame] | 443 | { |
| 444 | { |
| 445 | vld1q_s16(reinterpret_cast<qint16_t *>(input.ptr())), |
| 446 | vld1q_s16(reinterpret_cast<qint16_t *>(input.ptr()) + 8) |
| 447 | } |
| 448 | }; |
| 449 | |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 450 | vst1q_f32(reinterpret_cast<float *>(output.ptr()), vcvt_f32_qs16(vget_low_s16(texels_qs16.val[0]), _fixed_point_position_input)); |
| 451 | vst1q_f32(reinterpret_cast<float *>(output.ptr()) + 4, vcvt_f32_qs16(vget_high_s16(texels_qs16.val[0]), _fixed_point_position_input)); |
| 452 | vst1q_f32(reinterpret_cast<float *>(output.ptr()) + 8, vcvt_f32_qs16(vget_low_s16(texels_qs16.val[1]), _fixed_point_position_input)); |
| 453 | vst1q_f32(reinterpret_cast<float *>(output.ptr()) + 12, vcvt_f32_qs16(vget_high_s16(texels_qs16.val[1]), _fixed_point_position_input)); |
Georgios Pinitas | 21efeb4 | 2017-07-04 12:47:17 +0100 | [diff] [blame] | 454 | }, |
| 455 | input, output); |
| 456 | break; |
| 457 | } |
| 458 | default: |
| 459 | ARM_COMPUTE_ERROR("Output data type not supported"); |
| 460 | } |
| 461 | break; |
| 462 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 463 | case DataType::F32: |
| 464 | { |
| 465 | switch(_output->info()->data_type()) |
| 466 | { |
| 467 | case DataType::QS8: |
| 468 | { |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 469 | /* Down-conversion F32 -> QS8 */ |
| 470 | execute_window_loop(window, [&](const Coordinates & id) |
| 471 | { |
| 472 | const float32x4x4_t texels_f32 = |
| 473 | { |
| 474 | { |
| 475 | vld1q_f32(reinterpret_cast<const float *>(input.ptr())), |
| 476 | vld1q_f32(reinterpret_cast<const float *>(input.ptr()) + 4), |
| 477 | vld1q_f32(reinterpret_cast<const float *>(input.ptr()) + 8), |
| 478 | vld1q_f32(reinterpret_cast<const float *>(input.ptr()) + 12) |
| 479 | } |
| 480 | }; |
| 481 | |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 482 | const qint8x16_t texels_s8 = vqcvtq_qs8_f32(texels_f32, _fixed_point_position_output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 483 | |
| 484 | vst1q_s8(reinterpret_cast<int8_t *>(output.ptr()), texels_s8); |
| 485 | }, |
| 486 | input, output); |
| 487 | break; |
| 488 | } |
Georgios Pinitas | 21efeb4 | 2017-07-04 12:47:17 +0100 | [diff] [blame] | 489 | case DataType::QS16: |
| 490 | { |
Georgios Pinitas | 21efeb4 | 2017-07-04 12:47:17 +0100 | [diff] [blame] | 491 | /* Down-conversion F32 -> QS16 */ |
| 492 | execute_window_loop(window, [&](const Coordinates & id) |
| 493 | { |
| 494 | const float32x4x2_t texels_f32_1 = |
| 495 | { |
| 496 | { |
| 497 | vld1q_f32(reinterpret_cast<const float *>(input.ptr())), |
| 498 | vld1q_f32(reinterpret_cast<const float *>(input.ptr()) + 4), |
| 499 | } |
| 500 | }; |
| 501 | const float32x4x2_t texels_f32_2 = |
| 502 | { |
| 503 | { |
| 504 | vld1q_f32(reinterpret_cast<const float *>(input.ptr()) + 8), |
| 505 | vld1q_f32(reinterpret_cast<const float *>(input.ptr()) + 12) |
| 506 | } |
| 507 | }; |
| 508 | |
Georgios Pinitas | e222941 | 2017-07-12 12:30:40 +0100 | [diff] [blame] | 509 | vst1q_s16(reinterpret_cast<qint16_t *>(output.ptr()), vqcvtq_qs16_f32(texels_f32_1, _fixed_point_position_output)); |
| 510 | vst1q_s16(reinterpret_cast<qint16_t *>(output.ptr()) + 8, vqcvtq_qs16_f32(texels_f32_2, _fixed_point_position_output)); |
Georgios Pinitas | 21efeb4 | 2017-07-04 12:47:17 +0100 | [diff] [blame] | 511 | }, |
| 512 | input, output); |
| 513 | break; |
| 514 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 515 | default: |
| 516 | ARM_COMPUTE_ERROR("Output data type not supported"); |
| 517 | } |
| 518 | break; |
| 519 | } |
| 520 | default: |
| 521 | ARM_COMPUTE_ERROR("Not supported"); |
| 522 | } |
| 523 | } |