Georgios Pinitas | 11d8415 | 2021-04-28 10:20:18 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016-2021 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 | */ |
Georgios Pinitas | 7891a73 | 2021-08-20 21:39:25 +0100 | [diff] [blame] | 24 | #include "src/cpu/kernels/CpuCastKernel.h" |
Georgios Pinitas | 11d8415 | 2021-04-28 10:20:18 +0100 | [diff] [blame] | 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/TensorInfo.h" |
| 30 | #include "arm_compute/core/Validate.h" |
| 31 | #include "src/core/CPP/Validate.h" |
| 32 | #include "src/core/NEON/NEFixedPoint.h" |
| 33 | #include "src/core/NEON/NEMath.h" |
| 34 | #include "src/core/NEON/wrapper/wrapper.h" |
| 35 | #include "src/core/helpers/AutoConfiguration.h" |
| 36 | #include "src/core/helpers/WindowHelpers.h" |
| 37 | #include "support/SaturateCast.h" |
| 38 | |
| 39 | namespace arm_compute |
| 40 | { |
| 41 | namespace cpu |
| 42 | { |
| 43 | namespace kernels |
| 44 | { |
| 45 | namespace |
| 46 | { |
| 47 | Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst, ConvertPolicy policy) |
| 48 | { |
| 49 | ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(src); |
| 50 | ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(dst); |
| 51 | ARM_COMPUTE_RETURN_ERROR_ON_CPU_BF16_UNSUPPORTED(src); |
| 52 | ARM_COMPUTE_RETURN_ERROR_ON_CPU_BF16_UNSUPPORTED(dst); |
| 53 | ARM_COMPUTE_UNUSED(policy); |
| 54 | ARM_COMPUTE_RETURN_ERROR_ON(src == dst); |
| 55 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 1, DataType::QASYMM8_SIGNED, DataType::QASYMM8, DataType::U8, |
| 56 | DataType::S16, DataType::U16, DataType::BFLOAT16, DataType::F16, |
| 57 | DataType::F32, DataType::S32); |
| 58 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(dst, 1, DataType::QASYMM8_SIGNED, DataType::QASYMM8, DataType::U8, |
| 59 | DataType::S16, DataType::U16, DataType::BFLOAT16, DataType::F16, |
| 60 | DataType::U32, DataType::S32, DataType::F32); |
| 61 | |
| 62 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::QASYMM8_SIGNED && (dst->data_type() != DataType::S16 && dst->data_type() != DataType::S32 |
| 63 | && dst->data_type() != DataType::F16 && dst->data_type() != DataType::F32), |
| 64 | "Only data_types supported [in] QASYMM8 -> [out] U16, S16, S32, F16, F32"); |
| 65 | |
| 66 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::QASYMM8 && (dst->data_type() != DataType::S16 && dst->data_type() != DataType::U16 |
| 67 | && dst->data_type() != DataType::S32 && dst->data_type() != DataType::F16 && dst->data_type() != DataType::F32), |
| 68 | "Only data_types supported [in] QASYMM8 -> [out] U16, S16, S32, F16, F32"); |
| 69 | |
| 70 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::U8 && (dst->data_type() != DataType::S16 && dst->data_type() != DataType::U16 |
| 71 | && dst->data_type() != DataType::S32 && dst->data_type() != DataType::F16 && dst->data_type() != DataType::F32), |
| 72 | "Only data_types supported [in] U8 -> [out] U16, S16, S32, F16, F32"); |
| 73 | |
| 74 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::U16 && (dst->data_type() != DataType::U8 && dst->data_type() != DataType::U32), |
| 75 | "Only data_types supported [in] U16 -> [out] U8, U32"); |
| 76 | |
| 77 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::S16 && (dst->data_type() != DataType::QASYMM8_SIGNED && dst->data_type() != DataType::U8 && dst->data_type() != DataType::S32), |
| 78 | "Only data_types supported [in] S16 -> [out] U8, S32"); |
| 79 | |
| 80 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::BFLOAT16 && dst->data_type() != DataType::F32, |
| 81 | "Only data_types supported [in] BFLOAT16 -> [out] F32"); |
| 82 | |
| 83 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::F16 && (dst->data_type() != DataType::QASYMM8_SIGNED && dst->data_type() != DataType::QASYMM8 |
| 84 | && dst->data_type() != DataType::U8 |
| 85 | && dst->data_type() != DataType::F32 && dst->data_type() != DataType::S32), |
| 86 | "Only data_types supported [in] F16 -> [out] QASYMM8, F32, S32, U8"); |
| 87 | |
| 88 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::F32 && (dst->data_type() != DataType::QASYMM8_SIGNED && dst->data_type() != DataType::QASYMM8 |
| 89 | && dst->data_type() != DataType::F16 && dst->data_type() != DataType::BFLOAT16 |
| 90 | && dst->data_type() != DataType::S32 && dst->data_type() != DataType::U8), |
| 91 | "Only data_types supported [in] F32 -> [out] QASYMM8, BFLOAT16, F16, S32, U8"); |
| 92 | |
| 93 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == DataType::S32 && (dst->data_type() != DataType::QASYMM8_SIGNED && dst->data_type() != DataType::QASYMM8 |
| 94 | && dst->data_type() != DataType::F16 |
| 95 | && dst->data_type() != DataType::F32 && dst->data_type() != DataType::U8), |
| 96 | "Only data_types supported [in] S32 -> [out] QASYMM8, F16, F32, U8"); |
| 97 | |
| 98 | // Validate in case of configured dst |
| 99 | if(dst->total_size() > 0) |
| 100 | { |
| 101 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(src, dst); |
| 102 | } |
| 103 | |
| 104 | return Status{}; |
| 105 | } |
| 106 | } // namespace |
| 107 | |
| 108 | void CpuCastKernel::configure(const ITensorInfo *src, ITensorInfo *dst, ConvertPolicy policy) |
| 109 | { |
| 110 | ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); |
| 111 | |
| 112 | // Auto initialize dst shape if not initialized (We can only auto-configure the shape, datatype must be given) |
| 113 | set_shape_if_empty(*dst, src->tensor_shape()); |
| 114 | |
| 115 | _policy = policy; |
| 116 | |
| 117 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, dst, policy)); |
| 118 | |
| 119 | // Configure kernel window |
| 120 | Window win = calculate_max_window(*src, Steps()); |
| 121 | |
| 122 | ICPPKernel::configure(win); |
| 123 | } |
| 124 | |
| 125 | Status CpuCastKernel::validate(const ITensorInfo *src, const ITensorInfo *dst, ConvertPolicy policy) |
| 126 | { |
| 127 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, dst, policy)); |
| 128 | return Status{}; |
| 129 | } |
| 130 | |
| 131 | void CpuCastKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) |
| 132 | { |
| 133 | ARM_COMPUTE_UNUSED(info); |
| 134 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 135 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window); |
| 136 | |
| 137 | const auto window_start_x = static_cast<int>(window.x().start()); |
| 138 | const auto window_end_x = static_cast<int>(window.x().end()); |
| 139 | const int window_step_x = 16; |
| 140 | |
| 141 | const ITensor *_src = tensors.get_const_tensor(TensorType::ACL_SRC); |
| 142 | ITensor *_dst = tensors.get_tensor(TensorType::ACL_DST); |
| 143 | ARM_COMPUTE_ERROR_ON_NULLPTR(_src, _dst); |
| 144 | ARM_COMPUTE_ERROR_ON(_src == _dst); |
| 145 | |
| 146 | ARM_COMPUTE_ERROR_ON_NULLPTR(_src, _dst); |
| 147 | |
| 148 | Window win{ window }; |
| 149 | win.set(Window::DimX, Window::Dimension(0, 1, 1)); |
| 150 | |
| 151 | Iterator src(_src, win); |
| 152 | Iterator dst(_dst, win); |
| 153 | |
| 154 | switch(_src->info()->data_type()) |
| 155 | { |
| 156 | case DataType::QASYMM8_SIGNED: |
| 157 | { |
| 158 | switch(_dst->info()->data_type()) |
| 159 | { |
| 160 | case DataType::S16: |
| 161 | { |
| 162 | /* Up-conversion QASYMM8_SIGNED -> S16 */ |
| 163 | execute_window_loop(win, [&](const Coordinates &) |
| 164 | { |
| 165 | const auto src_ptr = reinterpret_cast<const int8_t *>(src.ptr()); |
| 166 | const auto dst_ptr = reinterpret_cast<int16_t *>(dst.ptr()); |
| 167 | int x = window_start_x; |
| 168 | |
| 169 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 170 | { |
| 171 | const int8x16_t texels_s8 = vld1q_s8(src_ptr + x); |
| 172 | |
| 173 | const int16x8x2_t texels = |
| 174 | { |
| 175 | { |
| 176 | vmovl_s8(vget_low_s8(texels_s8)), |
| 177 | vmovl_s8(vget_high_s8(texels_s8)) |
| 178 | } |
| 179 | }; |
| 180 | |
| 181 | vst1q_s16(dst_ptr + x, texels.val[0]); |
| 182 | vst1q_s16(dst_ptr + x + 8, texels.val[1]); |
| 183 | } |
| 184 | |
| 185 | // Compute left-over elements |
| 186 | for(; x < window_end_x; ++x) |
| 187 | { |
| 188 | *(dst_ptr + x) = static_cast<int16_t>(*(src_ptr + x)); |
| 189 | } |
| 190 | }, |
| 191 | src, dst); |
| 192 | break; |
| 193 | } |
| 194 | case DataType::S32: |
| 195 | { |
| 196 | /* Up-conversion QASYMM8_SIGNED -> S32 */ |
| 197 | execute_window_loop(win, [&](const Coordinates &) |
| 198 | { |
| 199 | const auto src_ptr = reinterpret_cast<const int8_t *>(src.ptr()); |
| 200 | const auto dst_ptr = reinterpret_cast<int32_t *>(dst.ptr()); |
| 201 | int x = window_start_x; |
| 202 | |
| 203 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 204 | { |
| 205 | const int8x16_t texels_s8 = vld1q_s8(src_ptr + x); |
| 206 | |
| 207 | const int16x8x2_t texels = |
| 208 | { |
| 209 | { |
| 210 | vmovl_s8(vget_low_s8(texels_s8)), |
| 211 | vmovl_s8(vget_high_s8(texels_s8)) |
| 212 | } |
| 213 | }; |
| 214 | |
| 215 | vst1q_s32(dst_ptr + x, vmovl_s16(vget_low_s16(texels.val[0]))); |
| 216 | vst1q_s32(dst_ptr + x + 4, vmovl_s16(vget_high_s16(texels.val[0]))); |
| 217 | vst1q_s32(dst_ptr + x + 8, vmovl_s16(vget_low_s16(texels.val[1]))); |
| 218 | vst1q_s32(dst_ptr + x + 12, vmovl_s16(vget_high_s16(texels.val[1]))); |
| 219 | } |
| 220 | |
| 221 | // Compute left-over elements |
| 222 | for(; x < window_end_x; ++x) |
| 223 | { |
| 224 | *(dst_ptr + x) = static_cast<int32_t>(*(src_ptr + x)); |
| 225 | } |
| 226 | }, |
| 227 | src, dst); |
| 228 | break; |
| 229 | } |
| 230 | case DataType::F32: |
| 231 | { |
| 232 | /* Up-conversion QASYMM8_SIGNED -> F32 */ |
| 233 | execute_window_loop(win, [&](const Coordinates &) |
| 234 | { |
| 235 | const auto src_ptr = reinterpret_cast<const int8_t *>(src.ptr()); |
| 236 | const auto dst_ptr = reinterpret_cast<float *>(dst.ptr()); |
| 237 | |
| 238 | int x = window_start_x; |
| 239 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 240 | { |
| 241 | const int8x16_t texels_s8 = vld1q_s8(reinterpret_cast<int8_t *>(src.ptr())); |
| 242 | |
| 243 | const int16x8x2_t texels = |
| 244 | { |
| 245 | { |
| 246 | vmovl_s8(vget_low_s8(texels_s8)), |
| 247 | vmovl_s8(vget_high_s8(texels_s8)) |
| 248 | } |
| 249 | }; |
| 250 | vst1q_f32(dst_ptr + x, vcvtq_f32_s32(vmovl_s16(vget_low_s16(texels.val[0])))); |
| 251 | vst1q_f32(dst_ptr + x + 4, vcvtq_f32_s32(vmovl_s16(vget_high_s16(texels.val[0])))); |
| 252 | vst1q_f32(dst_ptr + x + 8, vcvtq_f32_s32(vmovl_s16(vget_low_s16(texels.val[1])))); |
| 253 | vst1q_f32(dst_ptr + x + 12, vcvtq_f32_s32(vmovl_s16(vget_high_s16(texels.val[1])))); |
| 254 | } |
| 255 | |
| 256 | // Compute left-over elements |
| 257 | for(; x < window_end_x; ++x) |
| 258 | { |
| 259 | *(dst_ptr + x) = static_cast<float>(*(src_ptr + x)); |
| 260 | } |
| 261 | }, |
| 262 | src, dst); |
| 263 | break; |
| 264 | } |
| 265 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 266 | case DataType::F16: |
| 267 | { |
| 268 | /* Up-conversion QASYMM8_SIGNED -> F16 */ |
| 269 | execute_window_loop(win, [&](const Coordinates &) |
| 270 | { |
| 271 | const auto src_ptr = reinterpret_cast<const int8_t *>(src.ptr()); |
| 272 | const auto dst_ptr = reinterpret_cast<float16_t *>(dst.ptr()); |
| 273 | int x = window_start_x; |
| 274 | |
| 275 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 276 | { |
| 277 | const int8x16_t texels_s8 = vld1q_s8(src_ptr + x); |
| 278 | |
| 279 | const int16x8x2_t texels = |
| 280 | { |
| 281 | { |
| 282 | vmovl_s8(vget_low_s8(texels_s8)), |
| 283 | vmovl_s8(vget_high_s8(texels_s8)) |
| 284 | } |
| 285 | }; |
| 286 | vst1q_f16(dst_ptr + x, vcvtq_f16_s16(texels.val[0])); |
| 287 | vst1q_f16(dst_ptr + x + 8, vcvtq_f16_s16(texels.val[1])); |
| 288 | } |
| 289 | |
| 290 | // Compute left-over elements |
| 291 | for(; x < window_end_x; ++x) |
| 292 | { |
| 293 | *(dst_ptr + x) = static_cast<float16_t>(*(src_ptr + x)); |
| 294 | } |
| 295 | }, |
| 296 | src, dst); |
| 297 | break; |
| 298 | } |
| 299 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 300 | |
| 301 | default: |
| 302 | ARM_COMPUTE_ERROR("dst data type not supported"); |
| 303 | } |
| 304 | break; |
| 305 | } |
| 306 | |
| 307 | case DataType::QASYMM8: |
| 308 | case DataType::U8: |
| 309 | { |
| 310 | switch(_dst->info()->data_type()) |
| 311 | { |
| 312 | case DataType::S16: |
| 313 | { |
| 314 | /* Up-conversion U8 -> S16 */ |
| 315 | execute_window_loop(win, [&](const Coordinates &) |
| 316 | { |
| 317 | const auto src_ptr = reinterpret_cast<const uint8_t *>(src.ptr()); |
| 318 | const auto dst_ptr = reinterpret_cast<int16_t *>(dst.ptr()); |
| 319 | |
| 320 | int x = window_start_x; |
| 321 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 322 | { |
| 323 | const uint8x16_t texels_u8 = vld1q_u8(src_ptr + x); |
| 324 | |
| 325 | const int16x8x2_t texels = |
| 326 | { |
| 327 | { |
| 328 | vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(texels_u8))), |
| 329 | vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(texels_u8))) |
| 330 | } |
| 331 | }; |
| 332 | |
| 333 | vst1q_s16(dst_ptr + x, texels.val[0]); |
| 334 | vst1q_s16(dst_ptr + x + 8, texels.val[1]); |
| 335 | } |
| 336 | |
| 337 | // Compute left-over elements |
| 338 | for(; x < window_end_x; ++x) |
| 339 | { |
| 340 | *(dst_ptr + x) = static_cast<int32_t>(*(src_ptr + x)); |
| 341 | } |
| 342 | }, |
| 343 | src, dst); |
| 344 | break; |
| 345 | } |
| 346 | case DataType::S32: |
| 347 | { |
| 348 | /* Up-conversion U8 -> S32 */ |
| 349 | execute_window_loop(win, [&](const Coordinates &) |
| 350 | { |
| 351 | const auto src_ptr = reinterpret_cast<const uint8_t *>(src.ptr()); |
| 352 | const auto dst_ptr = reinterpret_cast<int32_t *>(dst.ptr()); |
| 353 | |
| 354 | int x = window_start_x; |
| 355 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 356 | { |
| 357 | const uint8x16_t texels_u8 = vld1q_u8(src_ptr + x); |
| 358 | |
| 359 | const int16x8x2_t texels = |
| 360 | { |
| 361 | { |
| 362 | vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(texels_u8))), |
| 363 | vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(texels_u8))) |
| 364 | } |
| 365 | }; |
| 366 | |
| 367 | vst1q_s32(dst_ptr + x, vmovl_s16(vget_low_s16(texels.val[0]))); |
| 368 | vst1q_s32(dst_ptr + x + 4, vmovl_s16(vget_high_s16(texels.val[0]))); |
| 369 | vst1q_s32(dst_ptr + x + 8, vmovl_s16(vget_low_s16(texels.val[1]))); |
| 370 | vst1q_s32(dst_ptr + x + 12, vmovl_s16(vget_high_s16(texels.val[1]))); |
| 371 | } |
| 372 | |
| 373 | // Compute left-over elements |
| 374 | for(; x < window_end_x; ++x) |
| 375 | { |
| 376 | *(dst_ptr + x) = static_cast<uint32_t>(*(src_ptr + x)); |
| 377 | } |
| 378 | }, |
| 379 | src, dst); |
| 380 | break; |
| 381 | } |
| 382 | case DataType::F32: |
| 383 | { |
| 384 | /* Up-conversion U8 -> F32 */ |
| 385 | execute_window_loop(win, [&](const Coordinates &) |
| 386 | { |
| 387 | const auto src_ptr = reinterpret_cast<const uint8_t *>(src.ptr()); |
| 388 | const auto dst_ptr = reinterpret_cast<float *>(dst.ptr()); |
| 389 | |
| 390 | int x = window_start_x; |
| 391 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 392 | { |
| 393 | const uint8x16_t texels_u8 = vld1q_u8(src_ptr + x); |
| 394 | |
| 395 | const int16x8x2_t texels = |
| 396 | { |
| 397 | { |
| 398 | vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(texels_u8))), |
| 399 | vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(texels_u8))) |
| 400 | } |
| 401 | }; |
| 402 | vst1q_f32(dst_ptr + x, vcvtq_f32_s32(vmovl_s16(vget_low_s16(texels.val[0])))); |
| 403 | vst1q_f32(dst_ptr + x + 4, vcvtq_f32_s32(vmovl_s16(vget_high_s16(texels.val[0])))); |
| 404 | vst1q_f32(dst_ptr + x + 8, vcvtq_f32_s32(vmovl_s16(vget_low_s16(texels.val[1])))); |
| 405 | vst1q_f32(dst_ptr + x + 12, vcvtq_f32_s32(vmovl_s16(vget_high_s16(texels.val[1])))); |
| 406 | } |
| 407 | |
| 408 | // Compute left-over elements |
| 409 | for(; x < window_end_x; ++x) |
| 410 | { |
| 411 | *(dst_ptr + x) = static_cast<uint32_t>(*(src_ptr + x)); |
| 412 | } |
| 413 | }, |
| 414 | src, dst); |
| 415 | break; |
| 416 | } |
| 417 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 418 | case DataType::F16: |
| 419 | { |
| 420 | /* Up-conversion U8 -> F16 */ |
| 421 | execute_window_loop(win, [&](const Coordinates &) |
| 422 | { |
| 423 | const auto src_ptr = reinterpret_cast<const uint8_t *>(src.ptr()); |
| 424 | const auto dst_ptr = reinterpret_cast<float16_t *>(dst.ptr()); |
| 425 | |
| 426 | int x = window_start_x; |
| 427 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 428 | { |
| 429 | const uint8x16_t texels_u8 = vld1q_u8(src_ptr + x); |
| 430 | |
| 431 | const int16x8x2_t texels = |
| 432 | { |
| 433 | { |
| 434 | vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(texels_u8))), |
| 435 | vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(texels_u8))) |
| 436 | } |
| 437 | }; |
| 438 | vst1q_f16(dst_ptr + x, vcvtq_f16_s16(texels.val[0])); |
| 439 | vst1q_f16(dst_ptr + x + 8, vcvtq_f16_s16(texels.val[1])); |
| 440 | } |
| 441 | |
| 442 | // Compute left-over elements |
| 443 | for(; x < window_end_x; ++x) |
| 444 | { |
| 445 | *(dst_ptr + x) = static_cast<float16_t>(*(src_ptr + x)); |
| 446 | } |
| 447 | }, |
| 448 | src, dst); |
| 449 | break; |
| 450 | } |
| 451 | #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 452 | case DataType::U16: |
| 453 | { |
| 454 | /* Up-conversion U8 -> U16 */ |
| 455 | execute_window_loop(win, [&](const Coordinates &) |
| 456 | { |
| 457 | const auto src_ptr = reinterpret_cast<const uint8_t *>(src.ptr()); |
| 458 | const auto dst_ptr = reinterpret_cast<uint16_t *>(dst.ptr()); |
| 459 | |
| 460 | int x = window_start_x; |
| 461 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 462 | { |
| 463 | const uint8x16_t texels_u8 = vld1q_u8(src_ptr + x); |
| 464 | |
| 465 | const uint16x8x2_t texels = |
| 466 | { |
| 467 | { |
| 468 | vmovl_u8(vget_low_u8(texels_u8)), |
| 469 | vmovl_u8(vget_high_u8(texels_u8)) |
| 470 | } |
| 471 | }; |
| 472 | |
| 473 | vst1q_u16(dst_ptr + x, texels.val[0]); |
| 474 | vst1q_u16(dst_ptr + x + 8, texels.val[1]); |
| 475 | } |
| 476 | |
| 477 | // Compute left-over elements |
| 478 | for(; x < window_end_x; ++x) |
| 479 | { |
| 480 | *(dst_ptr + x) = static_cast<uint16_t>(*(src_ptr + x)); |
| 481 | } |
| 482 | }, |
| 483 | src, dst); |
| 484 | break; |
| 485 | } |
| 486 | default: |
| 487 | ARM_COMPUTE_ERROR("dst data type not supported"); |
| 488 | } |
| 489 | break; |
| 490 | } |
| 491 | case DataType::S16: |
| 492 | { |
| 493 | switch(_dst->info()->data_type()) |
| 494 | { |
| 495 | case DataType::QASYMM8_SIGNED: |
| 496 | { |
| 497 | /* Down-conversion S16 -> QASYMM8_SIGNED */ |
| 498 | if(ConvertPolicy::SATURATE == _policy) |
| 499 | { |
| 500 | execute_window_loop(win, [&](const Coordinates &) |
| 501 | { |
| 502 | const auto src_ptr = reinterpret_cast<const int16_t *>(src.ptr()); |
| 503 | const auto dst_ptr = reinterpret_cast<int8_t *>(dst.ptr()); |
| 504 | |
| 505 | int x = window_start_x; |
| 506 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 507 | { |
| 508 | const int16x8x2_t texels = |
| 509 | { |
| 510 | { |
| 511 | vld1q_s16(src_ptr + x), |
| 512 | vld1q_s16(src_ptr + x + 8) |
| 513 | } |
| 514 | }; |
| 515 | |
| 516 | vst1q_s8(dst_ptr + x, vcombine_s8(vqmovn_s16(texels.val[0]), vqmovn_s16(texels.val[1]))); |
| 517 | } |
| 518 | |
| 519 | // Compute left-over elements |
| 520 | for(; x < window_end_x; ++x) |
| 521 | { |
| 522 | *(dst_ptr + x) = utils::cast::saturate_cast<int8_t>(*(src_ptr + x)); |
| 523 | } |
| 524 | }, |
| 525 | src, dst); |
| 526 | } |
| 527 | else |
| 528 | { |
| 529 | execute_window_loop(win, [&](const Coordinates &) |
| 530 | { |
| 531 | const auto src_ptr = reinterpret_cast<const int16_t *>(src.ptr()); |
| 532 | const auto dst_ptr = reinterpret_cast<int8_t *>(dst.ptr()); |
| 533 | |
| 534 | int x = window_start_x; |
| 535 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 536 | { |
| 537 | const int16x8x2_t texels = |
| 538 | { |
| 539 | { |
| 540 | vld1q_s16(src_ptr + x), |
| 541 | vld1q_s16(src_ptr + x + 8) |
| 542 | } |
| 543 | }; |
| 544 | |
| 545 | vst1q_s8(dst_ptr + x, vcombine_s8(vmovn_s16(texels.val[0]), vmovn_s16(texels.val[1]))); |
| 546 | } |
| 547 | |
| 548 | // Compute left-over elements |
| 549 | for(; x < window_end_x; ++x) |
| 550 | { |
| 551 | *(dst_ptr + x) = static_cast<int8_t>(*(src_ptr + x)); |
| 552 | } |
| 553 | }, |
| 554 | src, dst); |
| 555 | } |
| 556 | break; |
| 557 | } |
| 558 | case DataType::U8: |
| 559 | { |
| 560 | /* Down-conversion S16 -> U8 */ |
| 561 | if(ConvertPolicy::SATURATE == _policy) |
| 562 | { |
| 563 | execute_window_loop(win, [&](const Coordinates &) |
| 564 | { |
| 565 | const auto src_ptr = reinterpret_cast<const int16_t *>(src.ptr()); |
| 566 | const auto dst_ptr = reinterpret_cast<uint8_t *>(dst.ptr()); |
| 567 | |
| 568 | int x = window_start_x; |
| 569 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 570 | { |
| 571 | const int16x8x2_t texels = |
| 572 | { |
| 573 | { |
| 574 | vld1q_s16(src_ptr + x), |
| 575 | vld1q_s16(src_ptr + x + 8) |
| 576 | } |
| 577 | }; |
| 578 | |
| 579 | vst1q_u8(dst_ptr + x, vcombine_u8(vqmovun_s16(texels.val[0]), vqmovun_s16(texels.val[1]))); |
| 580 | } |
| 581 | |
| 582 | // Compute left-over elements |
| 583 | for(; x < window_end_x; ++x) |
| 584 | { |
| 585 | *(dst_ptr + x) = utils::cast::saturate_cast<uint8_t>(*(src_ptr + x)); |
| 586 | } |
| 587 | }, |
| 588 | src, dst); |
| 589 | } |
| 590 | else |
| 591 | { |
| 592 | execute_window_loop(win, [&](const Coordinates &) |
| 593 | { |
| 594 | const auto src_ptr = reinterpret_cast<const int16_t *>(src.ptr()); |
| 595 | const auto dst_ptr = reinterpret_cast<uint8_t *>(dst.ptr()); |
| 596 | |
| 597 | int x = window_start_x; |
| 598 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 599 | { |
| 600 | const int16x8x2_t texels = |
| 601 | { |
| 602 | { |
| 603 | vld1q_s16(src_ptr + x), |
| 604 | vld1q_s16(src_ptr + x + 8) |
| 605 | } |
| 606 | }; |
| 607 | |
| 608 | vst1q_u8(dst_ptr + x, vcombine_u8(vmovn_u16(vreinterpretq_u16_s16(texels.val[0])), |
| 609 | vmovn_u16(vreinterpretq_u16_s16(texels.val[1])))); |
| 610 | } |
| 611 | |
| 612 | // Compute left-over elements |
| 613 | for(; x < window_end_x; ++x) |
| 614 | { |
| 615 | *(dst_ptr + x) = static_cast<uint8_t>(*(src_ptr + x)); |
| 616 | } |
| 617 | }, |
| 618 | src, dst); |
| 619 | } |
| 620 | break; |
| 621 | } |
| 622 | case DataType::S32: |
| 623 | { |
| 624 | /* Up-conversion S16 -> S32 */ |
| 625 | execute_window_loop(win, [&](const Coordinates &) |
| 626 | { |
| 627 | const auto src_ptr = reinterpret_cast<const int16_t *>(src.ptr()); |
| 628 | const auto dst_ptr = reinterpret_cast<int32_t *>(dst.ptr()); |
| 629 | |
| 630 | int x = window_start_x; |
| 631 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 632 | { |
| 633 | const int16x8x2_t texels = |
| 634 | { |
| 635 | { |
| 636 | vld1q_s16(src_ptr + x), |
| 637 | vld1q_s16(src_ptr + x + 8) |
| 638 | } |
| 639 | }; |
| 640 | |
| 641 | const int32x4x4_t texels_s32 = |
| 642 | { |
| 643 | { |
| 644 | vmovl_s16(vget_low_s16(texels.val[0])), |
| 645 | vmovl_s16(vget_high_s16(texels.val[0])), |
| 646 | vmovl_s16(vget_low_s16(texels.val[1])), |
| 647 | vmovl_s16(vget_high_s16(texels.val[1])) |
| 648 | } |
| 649 | }; |
| 650 | |
| 651 | vst1q_s32(dst_ptr + x, texels_s32.val[0]); |
| 652 | vst1q_s32(dst_ptr + x + 4, texels_s32.val[1]); |
| 653 | vst1q_s32(dst_ptr + x + 8, texels_s32.val[2]); |
| 654 | vst1q_s32(dst_ptr + x + 12, texels_s32.val[3]); |
| 655 | } |
| 656 | |
| 657 | // Compute left-over elements |
| 658 | for(; x < window_end_x; ++x) |
| 659 | { |
| 660 | *(dst_ptr + x) = static_cast<int32_t>(*(src_ptr + x)); |
| 661 | } |
| 662 | }, |
| 663 | src, dst); |
| 664 | break; |
| 665 | } |
| 666 | default: |
| 667 | ARM_COMPUTE_ERROR("dst data type not supported"); |
| 668 | } |
| 669 | break; |
| 670 | } |
| 671 | case DataType::U16: |
| 672 | { |
| 673 | switch(_dst->info()->data_type()) |
| 674 | { |
| 675 | case DataType::U8: |
| 676 | { |
| 677 | /* Down-conversion U16 -> U8 */ |
| 678 | if(ConvertPolicy::SATURATE == _policy) |
| 679 | { |
| 680 | execute_window_loop(win, [&](const Coordinates &) |
| 681 | { |
| 682 | const auto src_ptr = reinterpret_cast<const uint16_t *>(src.ptr()); |
| 683 | const auto dst_ptr = reinterpret_cast<uint8_t *>(dst.ptr()); |
| 684 | |
| 685 | int x = window_start_x; |
| 686 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 687 | { |
| 688 | const uint16x8x2_t texels = |
| 689 | { |
| 690 | { |
| 691 | vld1q_u16(src_ptr + x), |
| 692 | vld1q_u16(src_ptr + x + 8) |
| 693 | } |
| 694 | }; |
| 695 | |
| 696 | vst1q_u8(dst_ptr + x, vcombine_u8(vqmovn_u16(texels.val[0]), vqmovn_u16(texels.val[1]))); |
| 697 | } |
| 698 | |
| 699 | // Compute left-over elements |
| 700 | for(; x < window_end_x; ++x) |
| 701 | { |
| 702 | *(dst_ptr + x) = utils::cast::saturate_cast<uint8_t>(*(src_ptr + x)); |
| 703 | } |
| 704 | }, |
| 705 | src, dst); |
| 706 | } |
| 707 | else |
| 708 | { |
| 709 | execute_window_loop(win, [&](const Coordinates &) |
| 710 | { |
| 711 | const auto src_ptr = reinterpret_cast<const uint16_t *>(src.ptr()); |
| 712 | const auto dst_ptr = reinterpret_cast<uint8_t *>(dst.ptr()); |
| 713 | |
| 714 | int x = window_start_x; |
| 715 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 716 | { |
| 717 | const uint16x8x2_t texels = |
| 718 | { |
| 719 | { |
| 720 | vld1q_u16(src_ptr + x), |
| 721 | vld1q_u16(src_ptr + x + 8) |
| 722 | } |
| 723 | }; |
| 724 | |
| 725 | vst1q_u8(dst_ptr + x, vcombine_u8(vmovn_u16(texels.val[0]), vmovn_u16(texels.val[1]))); |
| 726 | } |
| 727 | |
| 728 | // Compute left-over elements |
| 729 | for(; x < window_end_x; ++x) |
| 730 | { |
| 731 | *(dst_ptr + x) = static_cast<uint8_t>(*(src_ptr + x)); |
| 732 | } |
| 733 | |
| 734 | }, |
| 735 | src, dst); |
| 736 | } |
| 737 | break; |
| 738 | } |
| 739 | case DataType::U32: |
| 740 | { |
| 741 | /* Up-conversion U16 -> U32 */ |
| 742 | execute_window_loop(win, [&](const Coordinates &) |
| 743 | { |
| 744 | const auto src_ptr = reinterpret_cast<const uint16_t *>(src.ptr()); |
| 745 | const auto dst_ptr = reinterpret_cast<uint32_t *>(dst.ptr()); |
| 746 | |
| 747 | int x = window_start_x; |
| 748 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 749 | { |
| 750 | const uint16x8x2_t texels = |
| 751 | { |
| 752 | { |
| 753 | vld1q_u16(src_ptr + x), |
| 754 | vld1q_u16(src_ptr + x + 8) |
| 755 | } |
| 756 | }; |
| 757 | |
| 758 | vst1q_u32(dst_ptr + x, vmovl_u16(vget_low_u16(texels.val[0]))); |
| 759 | vst1q_u32(dst_ptr + x + 4, vmovl_u16(vget_high_u16(texels.val[0]))); |
| 760 | vst1q_u32(dst_ptr + x + 8, vmovl_u16(vget_low_u16(texels.val[1]))); |
| 761 | vst1q_u32(dst_ptr + x + 12, vmovl_u16(vget_high_u16(texels.val[1]))); |
| 762 | } |
| 763 | // Compute left-over elements |
| 764 | for(; x < window_end_x; ++x) |
| 765 | { |
| 766 | *(dst_ptr + x) = static_cast<uint32_t>(*(src_ptr + x)); |
| 767 | } |
| 768 | |
| 769 | }, |
| 770 | src, dst); |
| 771 | break; |
| 772 | } |
| 773 | default: |
| 774 | ARM_COMPUTE_ERROR("dst data type not supported"); |
| 775 | } |
| 776 | break; |
| 777 | } |
| 778 | #if defined(__ARM_FEATURE_BF16_VECTOR_ARITHMETIC) || defined(ARM_COMPUTE_FORCE_BF16) |
| 779 | case DataType::BFLOAT16: |
| 780 | switch(_dst->info()->data_type()) |
| 781 | { |
| 782 | case DataType::F32: |
| 783 | { |
| 784 | /* Up-conversion BFLOAT16 -> F32 */ |
| 785 | execute_window_loop(win, [&](const Coordinates &) |
| 786 | { |
| 787 | const auto src_ptr = reinterpret_cast<const bfloat16 *>(src.ptr()); |
| 788 | const auto dst_ptr = reinterpret_cast<float *>(dst.ptr()); |
| 789 | |
| 790 | int x = window_start_x; |
| 791 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 792 | { |
| 793 | const uint16x8x2_t texels = |
| 794 | { |
| 795 | { |
| 796 | vld1q_u16(reinterpret_cast<uint16_t *>(src.ptr())), |
| 797 | vld1q_u16(reinterpret_cast<uint16_t *>(src.ptr()) + 8) |
| 798 | } |
| 799 | }; |
| 800 | |
| 801 | vst1q_f32(reinterpret_cast<float *>(dst.ptr()), |
| 802 | vreinterpretq_f32_u32(vshlq_n_u32(vmovl_u16(vget_low_u16(texels.val[0])), 16))); |
| 803 | vst1q_f32(reinterpret_cast<float *>(dst.ptr()) + 4, |
| 804 | vreinterpretq_f32_u32(vshlq_n_u32(vmovl_u16(vget_high_u16(texels.val[0])), 16))); |
| 805 | vst1q_f32(reinterpret_cast<float *>(dst.ptr()) + 8, |
| 806 | vreinterpretq_f32_u32(vshlq_n_u32(vmovl_u16(vget_low_u16(texels.val[1])), 16))); |
| 807 | vst1q_f32(reinterpret_cast<float *>(dst.ptr()) + 12, |
| 808 | vreinterpretq_f32_u32(vshlq_n_u32(vmovl_u16(vget_high_u16(texels.val[1])), 16))); |
| 809 | } |
| 810 | |
| 811 | for(; x < window_end_x; ++x) |
| 812 | { |
| 813 | *(dst_ptr + x) = float(*(src_ptr + x)); |
| 814 | } |
| 815 | }, |
| 816 | src, dst); |
| 817 | break; |
| 818 | } |
| 819 | default: |
| 820 | ARM_COMPUTE_ERROR("dst data type unsupported"); |
| 821 | } |
| 822 | break; |
| 823 | #endif /* defined(__ARM_FEATURE_BF16_VECTOR_ARITHMETIC) || defined(ARM_COMPUTE_FORCE_BF16) */ |
| 824 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 825 | case DataType::F16: |
| 826 | switch(_dst->info()->data_type()) |
| 827 | { |
| 828 | case DataType::QASYMM8_SIGNED: |
| 829 | { |
| 830 | /* Down-conversion F16 -> QASYMM8_SIGNED (Always saturating) */ |
| 831 | execute_window_loop(win, [&](const Coordinates &) |
| 832 | { |
| 833 | const auto src_ptr = reinterpret_cast<const float16_t *>(src.ptr()); |
| 834 | const auto dst_ptr = reinterpret_cast<int8_t *>(dst.ptr()); |
| 835 | |
| 836 | int x = window_start_x; |
| 837 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 838 | { |
| 839 | const float16x8x2_t texels = |
| 840 | { |
| 841 | { |
| 842 | vld1q_f16(src_ptr + x), |
| 843 | vld1q_f16(src_ptr + x + 8), |
| 844 | } |
| 845 | }; |
| 846 | |
| 847 | vst1q_s8(dst_ptr + x, vcombine_s8(vqmovn_s16(vcvtq_s16_f16(texels.val[0])), vqmovn_s16(vcvtq_s16_f16(texels.val[1])))); |
| 848 | } |
| 849 | |
| 850 | // Compute left-over elements |
| 851 | for(; x < window_end_x; ++x) |
| 852 | { |
| 853 | *(dst_ptr + x) = utils::cast::saturate_cast<int8_t>(*(src_ptr + x)); |
| 854 | } |
| 855 | }, |
| 856 | src, dst); |
| 857 | break; |
| 858 | } |
| 859 | case DataType::QASYMM8: |
| 860 | case DataType::U8: |
| 861 | { |
| 862 | /* Down-conversion F16 -> QASYMM8/U8 (Always saturating) */ |
| 863 | execute_window_loop(win, [&](const Coordinates &) |
| 864 | { |
| 865 | const auto src_ptr = reinterpret_cast<const float16_t *>(src.ptr()); |
| 866 | const auto dst_ptr = reinterpret_cast<uint8_t *>(dst.ptr()); |
| 867 | |
| 868 | int x = window_start_x; |
| 869 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 870 | { |
| 871 | const float16x8x2_t texels = |
| 872 | { |
| 873 | { |
| 874 | vld1q_f16(src_ptr + x), |
| 875 | vld1q_f16(src_ptr + x + 8), |
| 876 | } |
| 877 | }; |
| 878 | |
| 879 | vst1q_u8(dst_ptr + x, vcombine_u8(vqmovun_s16(vcvtq_s16_f16(texels.val[0])), vqmovun_s16(vcvtq_s16_f16(texels.val[1])))); |
| 880 | } |
| 881 | |
| 882 | // Compute left-over elements |
| 883 | for(; x < window_end_x; ++x) |
| 884 | { |
| 885 | *(dst_ptr + x) = utils::cast::saturate_cast<uint8_t>(*(src_ptr + x)); |
| 886 | } |
| 887 | |
| 888 | }, |
| 889 | src, dst); |
| 890 | break; |
| 891 | } |
| 892 | case DataType::F32: |
| 893 | { |
| 894 | /* Up-conversion F16 -> F32 */ |
| 895 | execute_window_loop(win, [&](const Coordinates &) |
| 896 | { |
| 897 | const auto src_ptr = reinterpret_cast<const float16_t *>(src.ptr()); |
| 898 | const auto dst_ptr = reinterpret_cast<float *>(dst.ptr()); |
| 899 | |
| 900 | int x = window_start_x; |
| 901 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 902 | { |
| 903 | const float16x8x2_t texels = |
| 904 | { |
| 905 | { |
| 906 | vld1q_f16(src_ptr + x), |
| 907 | vld1q_f16(src_ptr + x + 8) |
| 908 | } |
| 909 | }; |
| 910 | vst1q_f32(dst_ptr + x, vcvt_f32_f16(vget_low_f16(texels.val[0]))); |
| 911 | vst1q_f32(dst_ptr + x + 4, vcvt_f32_f16(vget_high_f16(texels.val[0]))); |
| 912 | vst1q_f32(dst_ptr + x + 8, vcvt_f32_f16(vget_low_f16(texels.val[1]))); |
| 913 | vst1q_f32(dst_ptr + x + 12, vcvt_f32_f16(vget_high_f16(texels.val[1]))); |
| 914 | } |
| 915 | |
| 916 | // Compute left-over elements |
| 917 | for(; x < window_end_x; ++x) |
| 918 | { |
| 919 | *(dst_ptr + x) = static_cast<float>(*(src_ptr + x)); |
| 920 | } |
| 921 | }, |
| 922 | src, dst); |
| 923 | break; |
| 924 | } |
| 925 | case DataType::S32: |
| 926 | { |
| 927 | /* Up-conversion F16 -> S32 */ |
| 928 | execute_window_loop(win, [&](const Coordinates &) |
| 929 | { |
| 930 | const auto src_ptr = reinterpret_cast<const float16_t *>(src.ptr()); |
| 931 | const auto dst_ptr = reinterpret_cast<int32_t *>(dst.ptr()); |
| 932 | |
| 933 | int x = window_start_x; |
| 934 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 935 | { |
| 936 | const float16x8x2_t texels = |
| 937 | { |
| 938 | { |
| 939 | vld1q_f16(src_ptr + x), |
| 940 | vld1q_f16(src_ptr + x + 8) |
| 941 | } |
| 942 | }; |
| 943 | |
| 944 | vst1q_s32(dst_ptr + x, vcvtq_s32_f32(vcvt_f32_f16(vget_low_f16(texels.val[0])))); |
| 945 | vst1q_s32(dst_ptr + x + 4, vcvtq_s32_f32(vcvt_f32_f16(vget_high_f16(texels.val[0])))); |
| 946 | vst1q_s32(dst_ptr + x + 8, vcvtq_s32_f32(vcvt_f32_f16(vget_low_f16(texels.val[1])))); |
| 947 | vst1q_s32(dst_ptr + x + 12, vcvtq_s32_f32(vcvt_f32_f16(vget_high_f16(texels.val[1])))); |
| 948 | } |
| 949 | |
| 950 | // Compute left-over elements |
| 951 | for(; x < window_end_x; ++x) |
| 952 | { |
| 953 | *(dst_ptr + x) = static_cast<int32_t>(*(src_ptr + x)); |
| 954 | } |
| 955 | }, |
| 956 | src, dst); |
| 957 | break; |
| 958 | } |
| 959 | default: |
| 960 | ARM_COMPUTE_ERROR("dst data type not supported"); |
| 961 | } |
| 962 | break; |
| 963 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
| 964 | case DataType::F32: |
| 965 | switch(_dst->info()->data_type()) |
| 966 | { |
| 967 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 968 | case DataType::F16: |
| 969 | { |
| 970 | /* Down-conversion F32 -> F16 */ |
| 971 | execute_window_loop(win, [&](const Coordinates &) |
| 972 | { |
| 973 | const auto src_ptr = reinterpret_cast<const float *>(src.ptr()); |
| 974 | const auto dst_ptr = reinterpret_cast<float16_t *>(dst.ptr()); |
| 975 | |
| 976 | int x = window_start_x; |
| 977 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 978 | { |
| 979 | const float32x4x4_t texels = |
| 980 | { |
| 981 | { |
| 982 | vld1q_f32(src_ptr + x), |
| 983 | vld1q_f32(src_ptr + x + 4), |
| 984 | vld1q_f32(src_ptr + x + 8), |
| 985 | vld1q_f32(src_ptr + x + 12) |
| 986 | } |
| 987 | }; |
| 988 | |
| 989 | vst1q_f16(dst_ptr + x, vcombine_f16(vcvt_f16_f32(texels.val[0]), vcvt_f16_f32(texels.val[1]))); |
| 990 | vst1q_f16(dst_ptr + x + 8, vcombine_f16(vcvt_f16_f32(texels.val[2]), vcvt_f16_f32(texels.val[3]))); |
| 991 | } |
| 992 | |
| 993 | // Compute left-over elements |
| 994 | for(; x < window_end_x; ++x) |
| 995 | { |
| 996 | *(dst_ptr + x) = static_cast<float16_t>(*(src_ptr + x)); |
| 997 | } |
| 998 | }, |
| 999 | src, dst); |
| 1000 | break; |
| 1001 | } |
| 1002 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
| 1003 | #if defined(__ARM_FEATURE_BF16_VECTOR_ARITHMETIC) || defined(ARM_COMPUTE_FORCE_BF16) |
| 1004 | case DataType::BFLOAT16: |
| 1005 | { |
| 1006 | /* Down-conversion F32 -> BFLOAT16 */ |
| 1007 | execute_window_loop(win, [&](const Coordinates &) |
| 1008 | { |
| 1009 | const auto src_ptr = reinterpret_cast<const float *>(src.ptr()); |
| 1010 | const auto dst_ptr = reinterpret_cast<bfloat16 *>(dst.ptr()); |
| 1011 | |
| 1012 | int x = window_start_x; |
| 1013 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 1014 | { |
| 1015 | wrapper::vcvt_bf16_f32(reinterpret_cast<float *>(src.ptr()), |
| 1016 | reinterpret_cast<uint16_t *>(dst.ptr())); |
| 1017 | wrapper::vcvt_bf16_f32(reinterpret_cast<float *>(src.ptr()) + 8, |
| 1018 | reinterpret_cast<uint16_t *>(dst.ptr()) + 8); |
| 1019 | } |
| 1020 | |
| 1021 | for(; x < window_end_x; ++x) |
| 1022 | { |
| 1023 | *(dst_ptr + x) = *(src_ptr + x); |
| 1024 | } |
| 1025 | }, |
| 1026 | src, dst); |
| 1027 | break; |
| 1028 | } |
| 1029 | #endif /* defined(__ARM_FEATURE_BF16_VECTOR_ARITHMETIC) || defined(ARM_COMPUTE_FORCE_BF16) */ |
| 1030 | case DataType::S32: |
| 1031 | { |
| 1032 | /* Conversion F32 -> S32 */ |
| 1033 | execute_window_loop(win, [&](const Coordinates &) |
| 1034 | { |
| 1035 | const auto src_ptr = reinterpret_cast<const float *>(src.ptr()); |
| 1036 | const auto dst_ptr = reinterpret_cast<int32_t *>(dst.ptr()); |
| 1037 | |
| 1038 | int x = window_start_x; |
| 1039 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 1040 | { |
| 1041 | const float32x4x4_t texels = |
| 1042 | { |
| 1043 | { |
| 1044 | vld1q_f32(src_ptr + x), |
| 1045 | vld1q_f32(src_ptr + x + 4), |
| 1046 | vld1q_f32(src_ptr + x + 8), |
| 1047 | vld1q_f32(src_ptr + x + 12), |
| 1048 | } |
| 1049 | }; |
| 1050 | |
| 1051 | vst1q_s32(dst_ptr + x, vcvtq_s32_f32(texels.val[0])); |
| 1052 | vst1q_s32(dst_ptr + x + 4, vcvtq_s32_f32(texels.val[1])); |
| 1053 | vst1q_s32(dst_ptr + x + 8, vcvtq_s32_f32(texels.val[2])); |
| 1054 | vst1q_s32(dst_ptr + x + 12, vcvtq_s32_f32(texels.val[3])); |
| 1055 | } |
| 1056 | |
| 1057 | // Compute left-over elements |
| 1058 | for(; x < window_end_x; ++x) |
| 1059 | { |
| 1060 | *(dst_ptr + x) = static_cast<int32_t>(*(src_ptr + x)); |
| 1061 | } |
| 1062 | }, |
| 1063 | src, dst); |
| 1064 | break; |
| 1065 | } |
| 1066 | case DataType::QASYMM8: |
| 1067 | case DataType::U8: |
| 1068 | { |
| 1069 | /* Down-conversion F32 -> U8 */ |
| 1070 | execute_window_loop(win, [&](const Coordinates &) |
| 1071 | { |
| 1072 | const auto src_ptr = reinterpret_cast<const float *>(src.ptr()); |
| 1073 | const auto dst_ptr = reinterpret_cast<uint8_t *>(dst.ptr()); |
| 1074 | |
| 1075 | int x = window_start_x; |
| 1076 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 1077 | { |
| 1078 | const float32x4x4_t texels = |
| 1079 | { |
| 1080 | { |
| 1081 | vld1q_f32(src_ptr + x), |
| 1082 | vld1q_f32(src_ptr + x + 4), |
| 1083 | vld1q_f32(src_ptr + x + 8), |
| 1084 | vld1q_f32(src_ptr + x + 12), |
| 1085 | } |
| 1086 | }; |
| 1087 | |
| 1088 | vst1_u8(dst_ptr + x, vqmovn_u16(vcombine_u16(vqmovun_s32(vcvtq_s32_f32(texels.val[0])), vqmovun_s32(vcvtq_s32_f32(texels.val[1]))))); |
| 1089 | vst1_u8(dst_ptr + x + 8, vqmovn_u16(vcombine_u16(vqmovun_s32(vcvtq_s32_f32(texels.val[2])), vqmovun_s32(vcvtq_s32_f32(texels.val[3]))))); |
| 1090 | } |
| 1091 | |
| 1092 | // Compute left-over elements |
| 1093 | for(; x < window_end_x; ++x) |
| 1094 | { |
| 1095 | *(dst_ptr + x) = utils::cast::saturate_cast<uint8_t>(*(src_ptr + x)); |
| 1096 | } |
| 1097 | }, |
| 1098 | src, dst); |
| 1099 | break; |
| 1100 | } |
| 1101 | case DataType::QASYMM8_SIGNED: |
| 1102 | { |
| 1103 | /* Down-conversion F32 -> QASYMM8_SIGNED */ |
| 1104 | execute_window_loop(win, [&](const Coordinates &) |
| 1105 | { |
| 1106 | const auto src_ptr = reinterpret_cast<const float *>(src.ptr()); |
| 1107 | const auto dst_ptr = reinterpret_cast<int8_t *>(dst.ptr()); |
| 1108 | |
| 1109 | int x = window_start_x; |
| 1110 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 1111 | { |
| 1112 | const float32x4x4_t texels = |
| 1113 | { |
| 1114 | { |
| 1115 | vld1q_f32(src_ptr + x), |
| 1116 | vld1q_f32(src_ptr + x + 4), |
| 1117 | vld1q_f32(src_ptr + x + 8), |
| 1118 | vld1q_f32(src_ptr + x + 12), |
| 1119 | } |
| 1120 | }; |
| 1121 | |
| 1122 | vst1_s8(dst_ptr + x, vqmovn_s16(vcombine_s16(vqmovn_s32(vcvtq_s32_f32(texels.val[0])), vqmovn_s32(vcvtq_s32_f32(texels.val[1]))))); |
| 1123 | vst1_s8(dst_ptr + x + 8, vqmovn_s16(vcombine_s16(vqmovn_s32(vcvtq_s32_f32(texels.val[2])), vqmovn_s32(vcvtq_s32_f32(texels.val[3]))))); |
| 1124 | } |
| 1125 | // Compute left-over elements |
| 1126 | for(; x < window_end_x; ++x) |
| 1127 | { |
| 1128 | *(dst_ptr + x) = utils::cast::saturate_cast<int8_t>(*(src_ptr + x)); |
| 1129 | } |
| 1130 | }, |
| 1131 | src, dst); |
| 1132 | break; |
| 1133 | } |
| 1134 | |
| 1135 | default: |
| 1136 | ARM_COMPUTE_ERROR("dst data type not supported"); |
| 1137 | } |
| 1138 | break; |
| 1139 | |
| 1140 | case DataType::S32: |
| 1141 | switch(_dst->info()->data_type()) |
| 1142 | { |
| 1143 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 1144 | case DataType::F16: |
| 1145 | { |
| 1146 | /* Down-conversion S32 -> F16 */ |
| 1147 | execute_window_loop(win, [&](const Coordinates &) |
| 1148 | { |
| 1149 | const auto src_ptr = reinterpret_cast<const int32_t *>(src.ptr()); |
| 1150 | const auto dst_ptr = reinterpret_cast<float16_t *>(dst.ptr()); |
| 1151 | |
| 1152 | int x = window_start_x; |
| 1153 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 1154 | { |
| 1155 | const float32x4x4_t texels = |
| 1156 | { |
| 1157 | { |
| 1158 | vcvtq_f32_s32(vld1q_s32(src_ptr + x)), |
| 1159 | vcvtq_f32_s32(vld1q_s32(src_ptr + x + 4)), |
| 1160 | vcvtq_f32_s32(vld1q_s32(src_ptr + x + 8)), |
| 1161 | vcvtq_f32_s32(vld1q_s32(src_ptr + x + 12)) |
| 1162 | } |
| 1163 | }; |
| 1164 | |
| 1165 | vst1q_f16(dst_ptr + x, vcombine_f16(vcvt_f16_f32(texels.val[0]), vcvt_f16_f32(texels.val[1]))); |
| 1166 | vst1q_f16(dst_ptr + x + 8, vcombine_f16(vcvt_f16_f32(texels.val[2]), vcvt_f16_f32(texels.val[3]))); |
| 1167 | } |
| 1168 | |
| 1169 | // Compute left-over elements |
| 1170 | for(; x < window_end_x; ++x) |
| 1171 | { |
| 1172 | *(dst_ptr + x) = static_cast<float16_t>(*(src_ptr + x)); |
| 1173 | } |
| 1174 | }, |
| 1175 | src, dst); |
| 1176 | break; |
| 1177 | } |
| 1178 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
| 1179 | case DataType::F32: |
| 1180 | { |
| 1181 | /* Conversion S32 -> F32 */ |
| 1182 | execute_window_loop(win, [&](const Coordinates &) |
| 1183 | { |
| 1184 | const auto src_ptr = reinterpret_cast<const int32_t *>(src.ptr()); |
| 1185 | const auto dst_ptr = reinterpret_cast<float *>(dst.ptr()); |
| 1186 | |
| 1187 | int x = window_start_x; |
| 1188 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 1189 | { |
| 1190 | const int32x4x4_t texels = |
| 1191 | { |
| 1192 | { |
| 1193 | vld1q_s32(src_ptr + x), |
| 1194 | vld1q_s32(src_ptr + x + 4), |
| 1195 | vld1q_s32(src_ptr + x + 8), |
| 1196 | vld1q_s32(src_ptr + x + 12), |
| 1197 | } |
| 1198 | }; |
| 1199 | |
| 1200 | vst1q_f32(dst_ptr + x, vcvtq_f32_s32(texels.val[0])); |
| 1201 | vst1q_f32(dst_ptr + x + 4, vcvtq_f32_s32(texels.val[1])); |
| 1202 | vst1q_f32(dst_ptr + x + 8, vcvtq_f32_s32(texels.val[2])); |
| 1203 | vst1q_f32(dst_ptr + x + 12, vcvtq_f32_s32(texels.val[3])); |
| 1204 | } |
| 1205 | |
| 1206 | // Compute left-over elements |
| 1207 | for(; x < window_end_x; ++x) |
| 1208 | { |
| 1209 | *(dst_ptr + x) = static_cast<float>(*(src_ptr + x)); |
| 1210 | } |
| 1211 | }, |
| 1212 | src, dst); |
| 1213 | break; |
| 1214 | } |
| 1215 | case DataType::QASYMM8_SIGNED: |
| 1216 | { |
| 1217 | /* Down-conversion S32 -> QASYMM8_SIGNED */ |
| 1218 | if(ConvertPolicy::SATURATE == _policy) |
| 1219 | { |
| 1220 | execute_window_loop(win, [&](const Coordinates &) |
| 1221 | { |
| 1222 | const auto src_ptr = reinterpret_cast<const int32_t *>(src.ptr()); |
| 1223 | const auto dst_ptr = reinterpret_cast<int8_t *>(dst.ptr()); |
| 1224 | |
| 1225 | int x = window_start_x; |
| 1226 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 1227 | { |
| 1228 | const int32x4x4_t texels = |
| 1229 | { |
| 1230 | { |
| 1231 | vld1q_s32(src_ptr + x), |
| 1232 | vld1q_s32(src_ptr + x + 4), |
| 1233 | vld1q_s32(src_ptr + x + 8), |
| 1234 | vld1q_s32(src_ptr + x + 12), |
| 1235 | } |
| 1236 | }; |
| 1237 | vst1_s8(dst_ptr + x, vqmovn_s16(vcombine_s16(vqmovn_s32(texels.val[0]), vqmovn_s32(texels.val[1])))); |
| 1238 | vst1_s8(dst_ptr + x + 8, vqmovn_s16(vcombine_s16(vqmovn_s32(texels.val[2]), vqmovn_s32(texels.val[3])))); |
| 1239 | } |
| 1240 | |
| 1241 | // Compute left-over elements |
| 1242 | for(; x < window_end_x; ++x) |
| 1243 | { |
| 1244 | *(dst_ptr + x) = utils::cast::saturate_cast<int8_t>(*(src_ptr + x)); |
| 1245 | } |
| 1246 | }, |
| 1247 | src, dst); |
| 1248 | } |
| 1249 | else |
| 1250 | { |
| 1251 | execute_window_loop(win, [&](const Coordinates &) |
| 1252 | { |
| 1253 | const auto src_ptr = reinterpret_cast<const int32_t *>(src.ptr()); |
| 1254 | const auto dst_ptr = reinterpret_cast<int8_t *>(dst.ptr()); |
| 1255 | |
| 1256 | int x = window_start_x; |
| 1257 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 1258 | { |
| 1259 | const int32x4x4_t texels = |
| 1260 | { |
| 1261 | { |
| 1262 | vld1q_s32(src_ptr + x), |
| 1263 | vld1q_s32(src_ptr + x + 4), |
| 1264 | vld1q_s32(src_ptr + x + 8), |
| 1265 | vld1q_s32(src_ptr + x + 12) |
| 1266 | } |
| 1267 | }; |
| 1268 | |
| 1269 | vst1_s8(dst_ptr + x, vmovn_s16(vcombine_s16(vmovn_s32(texels.val[0]), vmovn_s32(texels.val[1])))); |
| 1270 | vst1_s8(dst_ptr + x + 8, vmovn_s16(vcombine_s16(vmovn_s32(texels.val[2]), vmovn_s32(texels.val[3])))); |
| 1271 | } |
| 1272 | |
| 1273 | // Compute left-over elements |
| 1274 | for(; x < window_end_x; ++x) |
| 1275 | { |
| 1276 | *(dst_ptr + x) = static_cast<int8_t>(*(src_ptr + x)); |
| 1277 | } |
| 1278 | }, |
| 1279 | src, dst); |
| 1280 | } |
| 1281 | break; |
| 1282 | } |
| 1283 | case DataType::QASYMM8: |
| 1284 | case DataType::U8: |
| 1285 | { |
| 1286 | /* Down-conversion S32 -> U8 */ |
| 1287 | if(ConvertPolicy::SATURATE == _policy) |
| 1288 | { |
| 1289 | execute_window_loop(win, [&](const Coordinates &) |
| 1290 | { |
| 1291 | const auto src_ptr = reinterpret_cast<const int32_t *>(src.ptr()); |
| 1292 | const auto dst_ptr = reinterpret_cast<uint8_t *>(dst.ptr()); |
| 1293 | |
| 1294 | int x = window_start_x; |
| 1295 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 1296 | { |
| 1297 | const int32x4x4_t texels = |
| 1298 | { |
| 1299 | { |
| 1300 | vld1q_s32(src_ptr + x), |
| 1301 | vld1q_s32(src_ptr + x + 4), |
| 1302 | vld1q_s32(src_ptr + x + 8), |
| 1303 | vld1q_s32(src_ptr + x + 12) |
| 1304 | } |
| 1305 | }; |
| 1306 | vst1_u8(dst_ptr + x, vqmovn_u16(vcombine_u16(vqmovun_s32(texels.val[0]), vqmovun_s32(texels.val[1])))); |
| 1307 | vst1_u8(dst_ptr + x + 8, vqmovn_u16(vcombine_u16(vqmovun_s32(texels.val[2]), vqmovun_s32(texels.val[3])))); |
| 1308 | } |
| 1309 | |
| 1310 | // Compute left-over elements |
| 1311 | for(; x < window_end_x; ++x) |
| 1312 | { |
| 1313 | *(dst_ptr + x) = utils::cast::saturate_cast<uint8_t>(*(src_ptr + x)); |
| 1314 | } |
| 1315 | }, |
| 1316 | src, dst); |
| 1317 | } |
| 1318 | else |
| 1319 | { |
| 1320 | execute_window_loop(win, [&](const Coordinates &) |
| 1321 | { |
| 1322 | const auto src_ptr = reinterpret_cast<const int32_t *>(src.ptr()); |
| 1323 | const auto dst_ptr = reinterpret_cast<uint8_t *>(dst.ptr()); |
| 1324 | |
| 1325 | int x = window_start_x; |
| 1326 | for(; x <= (window_end_x - window_step_x); x += window_step_x) |
| 1327 | { |
| 1328 | const int32x4x4_t texels = |
| 1329 | { |
| 1330 | { |
| 1331 | vld1q_s32(src_ptr + x), |
| 1332 | vld1q_s32(src_ptr + x + 4), |
| 1333 | vld1q_s32(src_ptr + x + 8), |
| 1334 | vld1q_s32(src_ptr + x + 12) |
| 1335 | } |
| 1336 | }; |
| 1337 | |
| 1338 | vst1_u8(dst_ptr + x, vmovn_u16(vcombine_u16(vmovn_u32(vreinterpretq_u32_s32(texels.val[0])), vmovn_u32(vreinterpretq_u32_s32(texels.val[1]))))); |
| 1339 | vst1_u8(dst_ptr + x + 8, vmovn_u16(vcombine_u16(vmovn_u32(vreinterpretq_u32_s32(texels.val[2])), vmovn_u32(vreinterpretq_u32_s32(texels.val[3]))))); |
| 1340 | } |
| 1341 | |
| 1342 | // Compute left-over elements |
| 1343 | for(; x < window_end_x; ++x) |
| 1344 | { |
| 1345 | *(dst_ptr + x) = static_cast<uint8_t>(*(src_ptr + x)); |
| 1346 | } |
| 1347 | }, |
| 1348 | src, dst); |
| 1349 | } |
| 1350 | break; |
| 1351 | } |
| 1352 | default: |
| 1353 | ARM_COMPUTE_ERROR("dst data type not supported"); |
| 1354 | } |
| 1355 | break; |
| 1356 | default: |
| 1357 | ARM_COMPUTE_ERROR("Not supported"); |
| 1358 | } |
| 1359 | } |
| 1360 | |
| 1361 | const char *CpuCastKernel::name() const |
| 1362 | { |
| 1363 | return "CpuCastKernel.cpp"; |
| 1364 | } |
| 1365 | } // namespace kernels |
| 1366 | } // namespace cpu |
| 1367 | } // namespace arm_compute |