Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 ARM Limited. |
| 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #include "arm_compute/core/NEON/kernels/NETransposeKernel.h" |
| 25 | |
Gian Marco | 5420b28 | 2017-11-29 10:41:38 +0000 | [diff] [blame] | 26 | #include "arm_compute/core/AccessWindowStatic.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 27 | #include "arm_compute/core/Error.h" |
| 28 | #include "arm_compute/core/Helpers.h" |
| 29 | #include "arm_compute/core/ITensor.h" |
Gian Marco | 5420b28 | 2017-11-29 10:41:38 +0000 | [diff] [blame] | 30 | #include "arm_compute/core/Utils.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 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 | namespace |
| 43 | { |
| 44 | void transpose_8bit_elements(const ITensor *in, ITensor *out, const Window &window) |
| 45 | { |
| 46 | Window window_out(window); |
| 47 | window_out.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 48 | window_out.set(Window::DimY, Window::Dimension(0, 0, 0)); |
| 49 | |
| 50 | Iterator input(in, window); |
| 51 | Iterator output(out, window_out); |
| 52 | |
| 53 | const size_t input_stride_in_bytes = in->info()->strides_in_bytes()[1]; |
| 54 | const size_t output_stride_in_bytes = out->info()->strides_in_bytes()[1]; |
| 55 | |
| 56 | execute_window_loop(window, [&](const Coordinates & id) |
| 57 | { |
| 58 | const uint8x8_t row0 = vld1_u8(reinterpret_cast<const uint8_t *>(input.ptr() + 0 * input_stride_in_bytes)); |
| 59 | const uint8x8_t row1 = vld1_u8(reinterpret_cast<const uint8_t *>(input.ptr() + 1 * input_stride_in_bytes)); |
| 60 | const uint8x8_t row2 = vld1_u8(reinterpret_cast<const uint8_t *>(input.ptr() + 2 * input_stride_in_bytes)); |
| 61 | const uint8x8_t row3 = vld1_u8(reinterpret_cast<const uint8_t *>(input.ptr() + 3 * input_stride_in_bytes)); |
| 62 | const uint8x8_t row4 = vld1_u8(reinterpret_cast<const uint8_t *>(input.ptr() + 4 * input_stride_in_bytes)); |
| 63 | const uint8x8_t row5 = vld1_u8(reinterpret_cast<const uint8_t *>(input.ptr() + 5 * input_stride_in_bytes)); |
| 64 | const uint8x8_t row6 = vld1_u8(reinterpret_cast<const uint8_t *>(input.ptr() + 6 * input_stride_in_bytes)); |
| 65 | const uint8x8_t row7 = vld1_u8(reinterpret_cast<const uint8_t *>(input.ptr() + 7 * input_stride_in_bytes)); |
| 66 | |
| 67 | // Transpose 2x2 |
| 68 | const uint8x8x2_t k0_u8 = vtrn_u8(row0, row1); |
| 69 | const uint8x8x2_t k1_u8 = vtrn_u8(row2, row3); |
| 70 | const uint8x8x2_t k2_u8 = vtrn_u8(row4, row5); |
| 71 | const uint8x8x2_t k3_u8 = vtrn_u8(row6, row7); |
| 72 | |
| 73 | // Transpose 4x4 |
| 74 | const uint16x4x2_t k0_u16 = vtrn_u16(vreinterpret_u16_u8(k0_u8.val[0]), vreinterpret_u16_u8(k1_u8.val[0])); |
| 75 | const uint16x4x2_t k1_u16 = vtrn_u16(vreinterpret_u16_u8(k0_u8.val[1]), vreinterpret_u16_u8(k1_u8.val[1])); |
| 76 | const uint16x4x2_t k2_u16 = vtrn_u16(vreinterpret_u16_u8(k2_u8.val[0]), vreinterpret_u16_u8(k3_u8.val[0])); |
| 77 | const uint16x4x2_t k3_u16 = vtrn_u16(vreinterpret_u16_u8(k2_u8.val[1]), vreinterpret_u16_u8(k3_u8.val[1])); |
| 78 | |
| 79 | // Transpose 8x8 |
| 80 | const uint32x2x2_t k0_u32 = vtrn_u32(vreinterpret_u32_u16(k0_u16.val[0]), vreinterpret_u32_u16(k2_u16.val[0])); |
| 81 | const uint32x2x2_t k1_u32 = vtrn_u32(vreinterpret_u32_u16(k0_u16.val[1]), vreinterpret_u32_u16(k2_u16.val[1])); |
| 82 | const uint32x2x2_t k2_u32 = vtrn_u32(vreinterpret_u32_u16(k1_u16.val[0]), vreinterpret_u32_u16(k3_u16.val[0])); |
| 83 | const uint32x2x2_t k3_u32 = vtrn_u32(vreinterpret_u32_u16(k1_u16.val[1]), vreinterpret_u32_u16(k3_u16.val[1])); |
| 84 | |
| 85 | // Compute destination address |
| 86 | const size_t dst_offset_in_bytes = id.y() * sizeof(uint8_t) + id.x() * output_stride_in_bytes; |
| 87 | |
| 88 | vst1_u8(reinterpret_cast<uint8_t *>(output.ptr() + dst_offset_in_bytes + 0 * output_stride_in_bytes), vreinterpret_u8_u16(vreinterpret_u16_u32(k0_u32.val[0]))); |
| 89 | vst1_u8(reinterpret_cast<uint8_t *>(output.ptr() + dst_offset_in_bytes + 1 * output_stride_in_bytes), vreinterpret_u8_u16(vreinterpret_u16_u32(k2_u32.val[0]))); |
| 90 | vst1_u8(reinterpret_cast<uint8_t *>(output.ptr() + dst_offset_in_bytes + 2 * output_stride_in_bytes), vreinterpret_u8_u16(vreinterpret_u16_u32(k1_u32.val[0]))); |
| 91 | vst1_u8(reinterpret_cast<uint8_t *>(output.ptr() + dst_offset_in_bytes + 3 * output_stride_in_bytes), vreinterpret_u8_u16(vreinterpret_u16_u32(k3_u32.val[0]))); |
| 92 | vst1_u8(reinterpret_cast<uint8_t *>(output.ptr() + dst_offset_in_bytes + 4 * output_stride_in_bytes), vreinterpret_u8_u16(vreinterpret_u16_u32(k0_u32.val[1]))); |
| 93 | vst1_u8(reinterpret_cast<uint8_t *>(output.ptr() + dst_offset_in_bytes + 5 * output_stride_in_bytes), vreinterpret_u8_u16(vreinterpret_u16_u32(k2_u32.val[1]))); |
| 94 | vst1_u8(reinterpret_cast<uint8_t *>(output.ptr() + dst_offset_in_bytes + 6 * output_stride_in_bytes), vreinterpret_u8_u16(vreinterpret_u16_u32(k1_u32.val[1]))); |
| 95 | vst1_u8(reinterpret_cast<uint8_t *>(output.ptr() + dst_offset_in_bytes + 7 * output_stride_in_bytes), vreinterpret_u8_u16(vreinterpret_u16_u32(k3_u32.val[1]))); |
| 96 | }, |
| 97 | input, output); |
| 98 | } |
| 99 | |
| 100 | void transpose_16bit_elements(const ITensor *in, ITensor *out, const Window &window) |
| 101 | { |
| 102 | Window window_out(window); |
| 103 | window_out.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 104 | window_out.set(Window::DimY, Window::Dimension(0, 0, 0)); |
| 105 | |
| 106 | Iterator input(in, window); |
| 107 | Iterator output(out, window_out); |
| 108 | |
| 109 | const size_t input_stride_in_bytes = in->info()->strides_in_bytes()[1]; |
| 110 | const size_t output_stride_in_bytes = out->info()->strides_in_bytes()[1]; |
| 111 | |
| 112 | execute_window_loop(window, [&](const Coordinates & id) |
| 113 | { |
| 114 | const uint16x4_t row0 = vld1_u16(reinterpret_cast<const uint16_t *>(input.ptr() + 0 * input_stride_in_bytes)); |
| 115 | const uint16x4_t row1 = vld1_u16(reinterpret_cast<const uint16_t *>(input.ptr() + 1 * input_stride_in_bytes)); |
| 116 | const uint16x4_t row2 = vld1_u16(reinterpret_cast<const uint16_t *>(input.ptr() + 2 * input_stride_in_bytes)); |
| 117 | const uint16x4_t row3 = vld1_u16(reinterpret_cast<const uint16_t *>(input.ptr() + 3 * input_stride_in_bytes)); |
| 118 | |
| 119 | // Transpose 2x2 |
| 120 | const uint16x4x2_t k0_u16 = vtrn_u16(row0, row1); |
| 121 | const uint16x4x2_t k1_u16 = vtrn_u16(row2, row3); |
| 122 | |
| 123 | // Transpose 4x4 |
| 124 | const uint32x2x2_t k0_u32 = vtrn_u32(vreinterpret_u32_u16(k0_u16.val[0]), vreinterpret_u32_u16(k1_u16.val[0])); |
| 125 | const uint32x2x2_t k1_u32 = vtrn_u32(vreinterpret_u32_u16(k0_u16.val[1]), vreinterpret_u32_u16(k1_u16.val[1])); |
| 126 | |
| 127 | // Compute destination address |
| 128 | const size_t dst_offset_in_bytes = id.y() * sizeof(uint16_t) + id.x() * output_stride_in_bytes; |
| 129 | |
| 130 | vst1_u16(reinterpret_cast<uint16_t *>(output.ptr() + dst_offset_in_bytes + 0 * output_stride_in_bytes), vreinterpret_u16_u32(k0_u32.val[0])); |
| 131 | vst1_u16(reinterpret_cast<uint16_t *>(output.ptr() + dst_offset_in_bytes + 1 * output_stride_in_bytes), vreinterpret_u16_u32(k1_u32.val[0])); |
| 132 | vst1_u16(reinterpret_cast<uint16_t *>(output.ptr() + dst_offset_in_bytes + 2 * output_stride_in_bytes), vreinterpret_u16_u32(k0_u32.val[1])); |
| 133 | vst1_u16(reinterpret_cast<uint16_t *>(output.ptr() + dst_offset_in_bytes + 3 * output_stride_in_bytes), vreinterpret_u16_u32(k1_u32.val[1])); |
| 134 | }, |
| 135 | input, output); |
| 136 | } |
| 137 | |
| 138 | void transpose_32bit_elements(const ITensor *in, ITensor *out, const Window &window) |
| 139 | { |
| 140 | Window window_out(window); |
| 141 | window_out.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 142 | window_out.set(Window::DimY, Window::Dimension(0, 0, 0)); |
| 143 | |
| 144 | Iterator input(in, window); |
| 145 | Iterator output(out, window_out); |
| 146 | |
| 147 | const size_t input_stride_in_bytes = in->info()->strides_in_bytes()[1]; |
| 148 | const size_t output_stride_in_bytes = out->info()->strides_in_bytes()[1]; |
| 149 | |
| 150 | execute_window_loop(window, [&](const Coordinates & id) |
| 151 | { |
| 152 | const uint32x4_t row0 = vld1q_u32(reinterpret_cast<const uint32_t *>(input.ptr() + 0 * input_stride_in_bytes)); |
| 153 | const uint32x4_t row1 = vld1q_u32(reinterpret_cast<const uint32_t *>(input.ptr() + 1 * input_stride_in_bytes)); |
| 154 | const uint32x4_t row2 = vld1q_u32(reinterpret_cast<const uint32_t *>(input.ptr() + 2 * input_stride_in_bytes)); |
| 155 | const uint32x4_t row3 = vld1q_u32(reinterpret_cast<const uint32_t *>(input.ptr() + 3 * input_stride_in_bytes)); |
| 156 | |
| 157 | // Transpose 2x2 |
| 158 | const uint32x2x2_t k0_u32 = vtrn_u32(vget_low_u32(row0), vget_low_u32(row1)); |
| 159 | const uint32x2x2_t k1_u32 = vtrn_u32(vget_high_u32(row2), vget_high_u32(row3)); |
| 160 | const uint32x2x2_t k2_u32 = vtrn_u32(vget_high_u32(row0), vget_high_u32(row1)); |
| 161 | const uint32x2x2_t k3_u32 = vtrn_u32(vget_low_u32(row2), vget_low_u32(row3)); |
| 162 | |
| 163 | // Compute destination address |
| 164 | const size_t dst_offset_in_bytes = id.y() * sizeof(uint32_t) + id.x() * output_stride_in_bytes; |
| 165 | |
| 166 | // Swap block 01 with block 10 and store |
| 167 | vst1q_u32(reinterpret_cast<uint32_t *>(output.ptr() + dst_offset_in_bytes + 0 * output_stride_in_bytes), vcombine_u32(k0_u32.val[0], k3_u32.val[0])); |
| 168 | vst1q_u32(reinterpret_cast<uint32_t *>(output.ptr() + dst_offset_in_bytes + 1 * output_stride_in_bytes), vcombine_u32(k0_u32.val[1], k3_u32.val[1])); |
| 169 | vst1q_u32(reinterpret_cast<uint32_t *>(output.ptr() + dst_offset_in_bytes + 2 * output_stride_in_bytes), vcombine_u32(k2_u32.val[0], k1_u32.val[0])); |
| 170 | vst1q_u32(reinterpret_cast<uint32_t *>(output.ptr() + dst_offset_in_bytes + 3 * output_stride_in_bytes), vcombine_u32(k2_u32.val[1], k1_u32.val[1])); |
| 171 | }, |
| 172 | input, output); |
| 173 | } |
| 174 | } // namespace |
| 175 | |
| 176 | NETransposeKernel::NETransposeKernel() |
| 177 | : _func(nullptr), _input(nullptr), _output(nullptr) |
| 178 | { |
| 179 | } |
| 180 | |
| 181 | void NETransposeKernel::configure(const ITensor *input, ITensor *output) |
| 182 | { |
Gian Marco Iodice | 2bbd964 | 2017-07-04 16:46:32 +0100 | [diff] [blame] | 183 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8, DataType::S8, DataType::QS8, DataType::U16, DataType::S16, DataType::QS16, DataType::U32, DataType::S32, DataType::F16, |
| 184 | DataType::F32); |
Gian Marco Iodice | ec8b45e | 2017-06-22 13:00:39 +0100 | [diff] [blame] | 185 | ARM_COMPUTE_ERROR_ON_NULLPTR(output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 186 | |
| 187 | TensorShape output_shape{ input->info()->tensor_shape() }; |
| 188 | const size_t w_out = input->info()->dimension(1); |
| 189 | const size_t h_out = input->info()->dimension(0); |
| 190 | output_shape.set(0, w_out); |
| 191 | output_shape.set(1, h_out); |
| 192 | |
| 193 | // Output tensor auto inizialitation if not yet initialized |
| 194 | auto_init_if_empty(*output->info(), output_shape, 1, input->info()->data_type(), input->info()->fixed_point_position()); |
| 195 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 196 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(output->info()->tensor_shape(), output_shape); |
Gian Marco Iodice | ec8b45e | 2017-06-22 13:00:39 +0100 | [diff] [blame] | 197 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| 198 | ARM_COMPUTE_ERROR_ON_MISMATCHING_FIXED_POINT(input, output); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 199 | |
| 200 | _input = input; |
| 201 | _output = output; |
| 202 | |
| 203 | unsigned int num_elems_processed_per_iteration = 0; |
| 204 | |
| 205 | switch(input->info()->element_size()) |
| 206 | { |
| 207 | case 1: |
| 208 | _func = &transpose_8bit_elements; |
| 209 | num_elems_processed_per_iteration = 8; |
| 210 | break; |
| 211 | case 2: |
| 212 | _func = &transpose_16bit_elements; |
| 213 | num_elems_processed_per_iteration = 4; |
| 214 | break; |
| 215 | case 4: |
| 216 | _func = &transpose_32bit_elements; |
| 217 | num_elems_processed_per_iteration = 4; |
| 218 | break; |
| 219 | default: |
| 220 | ARM_COMPUTE_ERROR("Element size not supported"); |
| 221 | break; |
| 222 | } |
| 223 | |
| 224 | // Configure kernel window |
Gian Marco | 5420b28 | 2017-11-29 10:41:38 +0000 | [diff] [blame] | 225 | Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration, num_elems_processed_per_iteration)); |
| 226 | |
| 227 | // TODO (COMPMID-708): Replace AccessWindowStatic with AccessWindowTranspose |
| 228 | AccessWindowStatic output_access(output->info(), 0, 0, ceil_to_multiple(output->info()->dimension(0), num_elems_processed_per_iteration), ceil_to_multiple(output->info()->dimension(1), |
| 229 | num_elems_processed_per_iteration)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 230 | |
| 231 | update_window_and_padding(win, |
| 232 | AccessWindowRectangle(input->info(), 0, 0, num_elems_processed_per_iteration, num_elems_processed_per_iteration), |
| 233 | output_access); |
| 234 | |
| 235 | output_access.set_valid_region(win, input->info()->valid_region()); |
| 236 | |
| 237 | INEKernel::configure(win); |
| 238 | } |
| 239 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 240 | void NETransposeKernel::run(const Window &window, const ThreadInfo &info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 241 | { |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 242 | ARM_COMPUTE_UNUSED(info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 243 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 244 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); |
| 245 | ARM_COMPUTE_ERROR_ON(_func == nullptr); |
| 246 | |
| 247 | (*_func)(_input, _output, window); |
| 248 | } |