Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2020 Arm Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +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/NEIm2ColKernel.h" |
| 25 | |
Anthony Barbier | eaefd00 | 2018-07-20 17:49:35 +0100 | [diff] [blame] | 26 | #include "arm_compute/core/CPP/Validate.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 27 | #include "arm_compute/core/Error.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 28 | #include "arm_compute/core/Helpers.h" |
| 29 | #include "arm_compute/core/ITensor.h" |
Gian Marco Iodice | 13edbff | 2017-06-26 17:20:16 +0100 | [diff] [blame] | 30 | #include "arm_compute/core/Size2D.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 31 | #include "arm_compute/core/TensorInfo.h" |
| 32 | #include "arm_compute/core/Types.h" |
| 33 | #include "arm_compute/core/Validate.h" |
| 34 | |
Ioan-Cristian Szabo | b4e3e1c | 2017-11-30 17:17:17 +0000 | [diff] [blame] | 35 | #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
| 36 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 37 | #include <arm_neon.h> |
| 38 | #include <cstddef> |
| 39 | #include <cstdint> |
| 40 | #include <cstring> |
| 41 | #include <tuple> |
| 42 | |
| 43 | using namespace arm_compute; |
Giorgio Arena | 368e635 | 2018-08-20 15:06:07 +0100 | [diff] [blame] | 44 | using namespace misc::shape_calculator; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 45 | |
| 46 | namespace |
| 47 | { |
Ioan-Cristian Szabo | b4e3e1c | 2017-11-30 17:17:17 +0000 | [diff] [blame] | 48 | Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const Size2D &kernel_dims, const PadStrideInfo &conv_info, |
Giorgio Arena | 368e635 | 2018-08-20 15:06:07 +0100 | [diff] [blame] | 49 | bool has_bias, const Size2D &dilation, unsigned int num_groups) |
Georgios Pinitas | d912fd8 | 2017-11-27 21:00:13 +0000 | [diff] [blame] | 50 | { |
Anthony Barbier | eaefd00 | 2018-07-20 17:49:35 +0100 | [diff] [blame] | 51 | ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input); |
Georgios Pinitas | c7b183a | 2020-03-06 18:12:09 +0000 | [diff] [blame] | 52 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::BFLOAT16, DataType::F16, DataType::F32); |
Georgios Pinitas | 6e1791b | 2019-12-02 19:01:25 +0000 | [diff] [blame] | 53 | ARM_COMPUTE_RETURN_ERROR_ON(is_data_type_quantized(input->data_type()) && has_bias); |
Alex Gilday | 7da29b6 | 2018-03-23 14:16:00 +0000 | [diff] [blame] | 54 | ARM_COMPUTE_RETURN_ERROR_ON((dilation.x() < 1) || (dilation.y() < 1)); |
Giorgio Arena | 0f17039 | 2018-07-18 16:13:12 +0100 | [diff] [blame] | 55 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(num_groups > 1, "Number of groups greater than one are not supported on NEON"); |
Ioan-Cristian Szabo | b4e3e1c | 2017-11-30 17:17:17 +0000 | [diff] [blame] | 56 | |
Gian Marco Iodice | 215b4ea | 2018-06-28 16:29:29 +0100 | [diff] [blame] | 57 | if(output->total_size() > 0) |
Ioan-Cristian Szabo | b4e3e1c | 2017-11-30 17:17:17 +0000 | [diff] [blame] | 58 | { |
Giorgio Arena | 368e635 | 2018-08-20 15:06:07 +0100 | [diff] [blame] | 59 | TensorInfo expected_output = output->clone()->set_tensor_shape(compute_im2col_conv_shape(input, kernel_dims, conv_info, has_bias, dilation, false)); |
Gian Marco Iodice | 215b4ea | 2018-06-28 16:29:29 +0100 | [diff] [blame] | 60 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(&expected_output, output); |
| 61 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
Isabella Gottardi | 0a1090a | 2019-02-14 18:07:36 +0000 | [diff] [blame] | 62 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(input, output); |
Gian Marco Iodice | 215b4ea | 2018-06-28 16:29:29 +0100 | [diff] [blame] | 63 | } |
Giorgio Arena | 156fcf3 | 2018-03-09 15:30:43 +0000 | [diff] [blame] | 64 | |
Georgios Pinitas | 631c41a | 2017-12-06 11:53:03 +0000 | [diff] [blame] | 65 | return Status{}; |
Georgios Pinitas | d912fd8 | 2017-11-27 21:00:13 +0000 | [diff] [blame] | 66 | } |
| 67 | |
Giorgio Arena | 368e635 | 2018-08-20 15:06:07 +0100 | [diff] [blame] | 68 | std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *output, const Size2D &kernel_dims, const PadStrideInfo &conv_info, |
| 69 | bool has_bias, const Size2D &dilation) |
| 70 | { |
| 71 | const unsigned int width_idx = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::WIDTH); |
| 72 | const unsigned int height_idx = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::HEIGHT); |
| 73 | const unsigned int channel_idx = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::CHANNEL); |
| 74 | |
| 75 | std::pair<unsigned int, unsigned int> convolved_dims = scaled_dimensions(input->dimension(width_idx), input->dimension(height_idx), |
| 76 | kernel_dims.width, kernel_dims.height, |
| 77 | conv_info, dilation); |
| 78 | |
| 79 | // Output tensor auto initialization if not yet initialized |
| 80 | auto_init_if_empty(*output, input->clone()->set_tensor_shape(compute_im2col_conv_shape(input, kernel_dims, conv_info, has_bias, dilation, false))); |
| 81 | |
| 82 | Window win = calculate_max_window(*input, Steps()); |
| 83 | win.set(width_idx, Window::Dimension(0, convolved_dims.first, 1)); |
| 84 | win.set(height_idx, Window::Dimension(0, convolved_dims.second, 1)); |
| 85 | win.set(channel_idx, Window::Dimension(0, 1, 1)); |
| 86 | |
| 87 | // The NEIm2ColKernel doesn't need padding so update_window_and_padding() can be skipped |
| 88 | output->set_valid_region(ValidRegion(Coordinates(), output->tensor_shape())); |
| 89 | |
| 90 | return std::make_pair(Status{}, win); |
| 91 | } |
| 92 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 93 | template <typename T, bool has_pads> |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 94 | inline void linearize_volume_nchw(const uint8_t *const in_ptr, |
| 95 | T *out_ptr, |
| 96 | bool has_bias, |
| 97 | int top_left_x, |
| 98 | int top_left_y, |
| 99 | int kernel_width, |
| 100 | int kernel_height, |
| 101 | int kernel_depth, |
| 102 | int input_w, |
| 103 | int input_h, |
| 104 | int input_stride_x, |
| 105 | int input_stride_y, |
| 106 | int input_stride_z, |
| 107 | int pad_value, |
| 108 | int dilation_x, |
| 109 | int dilation_y) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 110 | { |
Gian Marco Iodice | 13edbff | 2017-06-26 17:20:16 +0100 | [diff] [blame] | 111 | const int kernel_size2 = kernel_width * kernel_height; |
Alex Gilday | 7da29b6 | 2018-03-23 14:16:00 +0000 | [diff] [blame] | 112 | const int x_e = top_left_x + kernel_width * dilation_x; |
| 113 | const int y_e = top_left_y + kernel_height * dilation_y; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 114 | |
| 115 | // Linearize volume |
| 116 | int d = 0; |
| 117 | // This for loop linearize a volume with 3 slices. This allows: |
| 118 | // 1) to reduce the iterations of the outer for loop "d" |
| 119 | // 2) to have an optimized im2col for the first convolution layer where usually we have 3 IFMs |
| 120 | for(; d <= (kernel_depth - 3); d += 3) |
| 121 | { |
Alex Gilday | 7da29b6 | 2018-03-23 14:16:00 +0000 | [diff] [blame] | 122 | for(int y = top_left_y; y < y_e; y += dilation_y) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 123 | { |
| 124 | if((y < 0 || y >= input_h) && has_pads) |
| 125 | { |
Isabella Gottardi | e6630e4 | 2018-01-18 15:50:39 +0000 | [diff] [blame] | 126 | // All the values will be the offset (will be zeros when not quantized) |
Alex Gilday | 7da29b6 | 2018-03-23 14:16:00 +0000 | [diff] [blame] | 127 | for(int x = top_left_x; x < x_e; x += dilation_x, ++out_ptr) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 128 | { |
Isabella Gottardi | e6630e4 | 2018-01-18 15:50:39 +0000 | [diff] [blame] | 129 | *(out_ptr + 0 * kernel_size2) = pad_value; |
| 130 | *(out_ptr + 1 * kernel_size2) = pad_value; |
| 131 | *(out_ptr + 2 * kernel_size2) = pad_value; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 132 | } |
| 133 | } |
| 134 | else |
| 135 | { |
Alex Gilday | 7da29b6 | 2018-03-23 14:16:00 +0000 | [diff] [blame] | 136 | for(int x = top_left_x; x < x_e; x += dilation_x, ++out_ptr) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 137 | { |
| 138 | if((x < 0 || x >= input_w) && has_pads) |
| 139 | { |
Isabella Gottardi | e6630e4 | 2018-01-18 15:50:39 +0000 | [diff] [blame] | 140 | *(out_ptr + 0 * kernel_size2) = pad_value; |
| 141 | *(out_ptr + 1 * kernel_size2) = pad_value; |
| 142 | *(out_ptr + 2 * kernel_size2) = pad_value; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 143 | } |
| 144 | else |
| 145 | { |
| 146 | *(out_ptr + 0 * kernel_size2) = *(reinterpret_cast<const T *>(in_ptr + ((d + 0) * input_stride_z + y * input_stride_y + x * input_stride_x))); |
| 147 | *(out_ptr + 1 * kernel_size2) = *(reinterpret_cast<const T *>(in_ptr + ((d + 1) * input_stride_z + y * input_stride_y + x * input_stride_x))); |
| 148 | *(out_ptr + 2 * kernel_size2) = *(reinterpret_cast<const T *>(in_ptr + ((d + 2) * input_stride_z + y * input_stride_y + x * input_stride_x))); |
| 149 | } |
| 150 | } |
| 151 | } |
| 152 | } |
| 153 | out_ptr += 2 * kernel_size2; |
| 154 | } |
| 155 | |
| 156 | // Left over |
| 157 | for(; d < kernel_depth; d++) |
| 158 | { |
Alex Gilday | 7da29b6 | 2018-03-23 14:16:00 +0000 | [diff] [blame] | 159 | for(int y = top_left_y; y < y_e; y += dilation_y) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 160 | { |
| 161 | if((y < 0 || y >= input_h) && has_pads) |
| 162 | { |
Isabella Gottardi | e6630e4 | 2018-01-18 15:50:39 +0000 | [diff] [blame] | 163 | // All the values will be the offset (will be zeros when not quantized) |
| 164 | memset(out_ptr, pad_value, kernel_width * sizeof(T)); |
Gian Marco Iodice | 13edbff | 2017-06-26 17:20:16 +0100 | [diff] [blame] | 165 | out_ptr += kernel_width; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 166 | } |
| 167 | else |
| 168 | { |
Alex Gilday | 7da29b6 | 2018-03-23 14:16:00 +0000 | [diff] [blame] | 169 | for(int x = top_left_x; x < x_e; x += dilation_x, ++out_ptr) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 170 | { |
| 171 | if((x < 0 || x >= input_w) && has_pads) |
| 172 | { |
Isabella Gottardi | e6630e4 | 2018-01-18 15:50:39 +0000 | [diff] [blame] | 173 | *out_ptr = pad_value; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 174 | } |
| 175 | else |
| 176 | { |
| 177 | *out_ptr = *(reinterpret_cast<const T *>(in_ptr + (d * input_stride_z + y * input_stride_y + x * input_stride_x))); |
| 178 | } |
| 179 | } |
| 180 | } |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | // Append 1 if the convolution layer has biases |
| 185 | if(has_bias) |
| 186 | { |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 187 | *out_ptr = static_cast<T>(1); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 188 | } |
| 189 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 190 | |
| 191 | template <typename T, bool has_pads> |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 192 | inline void linearize_volume_nhwc(const uint8_t *const in_ptr, |
| 193 | T *out_ptr, |
| 194 | bool has_bias, |
| 195 | int start_x, |
| 196 | int start_y, |
| 197 | int kernel_width, |
| 198 | int kernel_height, |
| 199 | int input_w, |
| 200 | int input_h, |
| 201 | int input_c, |
| 202 | int input_stride_y, |
| 203 | int input_stride_z, |
| 204 | int pad_value, |
| 205 | int dilation_x, |
| 206 | int dilation_y) |
| 207 | { |
Georgios Pinitas | 75bde5e | 2019-06-07 11:52:01 +0100 | [diff] [blame] | 208 | const int end_x = start_x + kernel_width * dilation_x; |
| 209 | const int end_y = start_y + kernel_height * dilation_y; |
| 210 | const int pad_quant = kernel_width * input_c; |
| 211 | const int element_size = static_cast<int>(sizeof(T)); |
| 212 | if((start_y >= 0) && (end_y < input_h) && (start_x >= 0) && (end_x < input_w) && (dilation_x == 1) && (input_stride_y == input_c * element_size)) |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 213 | { |
Vidhya Sudhan Loganathan | 642680a | 2019-04-02 09:40:08 +0100 | [diff] [blame] | 214 | for(int y = start_y; y < end_y; y += dilation_y) |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 215 | { |
Vidhya Sudhan Loganathan | 642680a | 2019-04-02 09:40:08 +0100 | [diff] [blame] | 216 | //optimized for no dilation and no boundary pixels |
Georgios Pinitas | 75bde5e | 2019-06-07 11:52:01 +0100 | [diff] [blame] | 217 | memcpy(out_ptr, reinterpret_cast<const T *>(in_ptr + (y * input_stride_z + start_x * input_stride_y)), input_c * kernel_width * element_size); |
Vidhya Sudhan Loganathan | 642680a | 2019-04-02 09:40:08 +0100 | [diff] [blame] | 218 | out_ptr += input_c * kernel_width; |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 219 | } |
Vidhya Sudhan Loganathan | 642680a | 2019-04-02 09:40:08 +0100 | [diff] [blame] | 220 | } |
| 221 | else |
| 222 | { |
| 223 | for(int y = start_y; y < end_y; y += dilation_y) |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 224 | { |
Vidhya Sudhan Loganathan | 642680a | 2019-04-02 09:40:08 +0100 | [diff] [blame] | 225 | if(y < 0 || y >= input_h) |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 226 | { |
Georgios Pinitas | 75bde5e | 2019-06-07 11:52:01 +0100 | [diff] [blame] | 227 | memset(out_ptr, pad_value, pad_quant * element_size); |
Vidhya Sudhan Loganathan | 642680a | 2019-04-02 09:40:08 +0100 | [diff] [blame] | 228 | out_ptr += pad_quant; |
| 229 | } |
Georgios Pinitas | 75bde5e | 2019-06-07 11:52:01 +0100 | [diff] [blame] | 230 | else if(dilation_x > 1 || start_x < 0 || end_x >= input_w || input_stride_y != input_c * element_size) |
Vidhya Sudhan Loganathan | 642680a | 2019-04-02 09:40:08 +0100 | [diff] [blame] | 231 | { |
| 232 | for(int x = start_x; x < end_x; x += dilation_x) |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 233 | { |
Vidhya Sudhan Loganathan | 642680a | 2019-04-02 09:40:08 +0100 | [diff] [blame] | 234 | if(x < 0 || x >= input_w) |
| 235 | { |
Georgios Pinitas | 75bde5e | 2019-06-07 11:52:01 +0100 | [diff] [blame] | 236 | memset(out_ptr, pad_value, input_c * element_size); |
Vidhya Sudhan Loganathan | 642680a | 2019-04-02 09:40:08 +0100 | [diff] [blame] | 237 | out_ptr += input_c; |
| 238 | } |
| 239 | else |
| 240 | { |
Georgios Pinitas | 75bde5e | 2019-06-07 11:52:01 +0100 | [diff] [blame] | 241 | memcpy(out_ptr, reinterpret_cast<const T *>(in_ptr + (y * input_stride_z + x * input_stride_y)), input_c * element_size); |
Vidhya Sudhan Loganathan | 642680a | 2019-04-02 09:40:08 +0100 | [diff] [blame] | 242 | out_ptr += input_c; |
| 243 | } |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 244 | } |
Vidhya Sudhan Loganathan | 642680a | 2019-04-02 09:40:08 +0100 | [diff] [blame] | 245 | } |
| 246 | else |
| 247 | { |
| 248 | //optimized for no dilation and no boundary pixels |
Georgios Pinitas | 75bde5e | 2019-06-07 11:52:01 +0100 | [diff] [blame] | 249 | memcpy(out_ptr, reinterpret_cast<const T *>(in_ptr + (y * input_stride_z + start_x * input_stride_y)), input_c * kernel_width * element_size); |
Vidhya Sudhan Loganathan | 642680a | 2019-04-02 09:40:08 +0100 | [diff] [blame] | 250 | out_ptr += input_c * kernel_width; |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 251 | } |
| 252 | } |
| 253 | } |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 254 | // Append 1 if the convolution layer has biases |
| 255 | if(has_bias) |
| 256 | { |
| 257 | *out_ptr = static_cast<T>(1); |
| 258 | } |
| 259 | } |
| 260 | } // namespace |
| 261 | |
| 262 | template <typename T, bool has_pads, bool is_nchw> |
Giorgio Arena | 368e635 | 2018-08-20 15:06:07 +0100 | [diff] [blame] | 263 | void NEIm2ColKernel::run_im2col(const Window &window) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 264 | { |
| 265 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 266 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); |
| 267 | |
Georgios Pinitas | 329b4d6 | 2020-01-15 17:48:20 +0000 | [diff] [blame] | 268 | const unsigned int width_idx = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::WIDTH); |
| 269 | const unsigned int height_idx = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::HEIGHT); |
| 270 | const unsigned int channel_idx = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::CHANNEL); |
Giorgio Arena | 156fcf3 | 2018-03-09 15:30:43 +0000 | [diff] [blame] | 271 | |
Giorgio Arena | 156fcf3 | 2018-03-09 15:30:43 +0000 | [diff] [blame] | 272 | const int input_w = _input->info()->dimension(width_idx); |
| 273 | const int input_h = _input->info()->dimension(height_idx); |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 274 | const int input_c = _input->info()->dimension(channel_idx); |
| 275 | const int input_stride_x = _input->info()->strides_in_bytes().x(); |
| 276 | const int input_stride_y = _input->info()->strides_in_bytes().y(); |
| 277 | const int input_stride_z = _input->info()->strides_in_bytes().z(); |
| 278 | const int pad_left = _conv_info.pad_left(); |
| 279 | const int pad_top = _conv_info.pad_top(); |
| 280 | const int stride_x = _conv_info.stride().first; |
| 281 | const int stride_y = _conv_info.stride().second; |
Georgios Pinitas | 4c5469b | 2019-05-21 13:32:43 +0100 | [diff] [blame] | 282 | const int pad_value = is_data_type_quantized(_input->info()->data_type()) ? _input->info()->quantization_info().uniform().offset : 0; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 283 | |
Giorgio Arena | f485a10 | 2018-04-20 16:06:21 +0100 | [diff] [blame] | 284 | Window window_in_out(window); |
| 285 | // The first three dimensions of the input and output are increased by the inner loops |
| 286 | window_in_out.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 287 | window_in_out.set(Window::DimY, Window::Dimension(0, 0, 0)); |
| 288 | window_in_out.set(Window::DimZ, Window::Dimension(0, 0, 0)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 289 | |
| 290 | // Create iterators |
Giorgio Arena | f485a10 | 2018-04-20 16:06:21 +0100 | [diff] [blame] | 291 | Iterator in(_input, window_in_out); |
| 292 | Iterator out(_output, window_in_out); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 293 | |
| 294 | execute_window_loop(window, [&](const Coordinates & id) |
| 295 | { |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 296 | const int start_w = id[width_idx] * stride_x - pad_left; |
| 297 | const int start_h = id[height_idx] * stride_y - pad_top; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 298 | |
| 299 | // Get pointers |
| 300 | const uint8_t *const input_ptr = in.ptr(); |
Giorgio Arena | f485a10 | 2018-04-20 16:06:21 +0100 | [diff] [blame] | 301 | auto output_ptr = reinterpret_cast<T *>(out.ptr() + (id[width_idx] + id[height_idx] * _convolved_dims.first) * _output->info()->strides_in_bytes().y()); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 302 | |
| 303 | // Linearize volume |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 304 | if(is_nchw) |
| 305 | { |
| 306 | linearize_volume_nchw<T, has_pads>(input_ptr, |
| 307 | output_ptr, |
| 308 | _has_bias, |
| 309 | start_w, |
| 310 | start_h, |
| 311 | _kernel_width, |
| 312 | _kernel_height, |
| 313 | input_c, |
| 314 | input_w, |
| 315 | input_h, |
| 316 | input_stride_x, |
| 317 | input_stride_y, |
| 318 | input_stride_z, |
| 319 | pad_value, |
| 320 | _dilation.x(), |
| 321 | _dilation.y()); |
| 322 | } |
| 323 | else |
| 324 | { |
| 325 | linearize_volume_nhwc<T, has_pads>(input_ptr, |
| 326 | output_ptr, |
| 327 | _has_bias, |
| 328 | start_w, |
| 329 | start_h, |
| 330 | _kernel_width, |
| 331 | _kernel_height, |
| 332 | input_w, |
| 333 | input_h, |
| 334 | input_c, |
| 335 | input_stride_y, |
| 336 | input_stride_z, |
| 337 | pad_value, |
| 338 | _dilation.x(), |
| 339 | _dilation.y()); |
| 340 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 341 | }, |
| 342 | in, out); |
| 343 | } |
| 344 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 345 | NEIm2ColKernel::NEIm2ColKernel() |
Georgios Pinitas | 329b4d6 | 2020-01-15 17:48:20 +0000 | [diff] [blame] | 346 | : _func(), _input(nullptr), _output(nullptr), _convolved_dims(), _conv_info(), _kernel_width(0), _kernel_height(0), _has_bias(false), _dilation(1U, 1U), _data_layout(DataLayout::UNKNOWN) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 347 | { |
| 348 | } |
| 349 | |
Ioan-Cristian Szabo | b4e3e1c | 2017-11-30 17:17:17 +0000 | [diff] [blame] | 350 | void NEIm2ColKernel::configure(const ITensor *input, ITensor *output, const Size2D &kernel_dims, const PadStrideInfo &conv_info, |
Giorgio Arena | 368e635 | 2018-08-20 15:06:07 +0100 | [diff] [blame] | 351 | bool has_bias, const Size2D &dilation, unsigned int num_groups) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 352 | { |
Georgios Pinitas | d912fd8 | 2017-11-27 21:00:13 +0000 | [diff] [blame] | 353 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
Giorgio Arena | 368e635 | 2018-08-20 15:06:07 +0100 | [diff] [blame] | 354 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info(), kernel_dims, conv_info, has_bias, dilation, num_groups)); |
Giorgio Arena | 0f17039 | 2018-07-18 16:13:12 +0100 | [diff] [blame] | 355 | ARM_COMPUTE_UNUSED(num_groups); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 356 | |
Georgios Pinitas | 329b4d6 | 2020-01-15 17:48:20 +0000 | [diff] [blame] | 357 | _data_layout = input->info()->data_layout(); |
| 358 | const unsigned int width_idx = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::WIDTH); |
| 359 | const unsigned int height_idx = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::HEIGHT); |
Giorgio Arena | 156fcf3 | 2018-03-09 15:30:43 +0000 | [diff] [blame] | 360 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 361 | _input = input; |
| 362 | _output = output; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 363 | _conv_info = conv_info; |
Gian Marco Iodice | 13edbff | 2017-06-26 17:20:16 +0100 | [diff] [blame] | 364 | _kernel_width = kernel_dims.width; |
Alex Gilday | 7da29b6 | 2018-03-23 14:16:00 +0000 | [diff] [blame] | 365 | _kernel_height = kernel_dims.height; |
| 366 | _dilation = dilation; |
Giorgio Arena | 156fcf3 | 2018-03-09 15:30:43 +0000 | [diff] [blame] | 367 | _convolved_dims = scaled_dimensions(input->info()->dimension(width_idx), input->info()->dimension(height_idx), |
Gian Marco Iodice | 13edbff | 2017-06-26 17:20:16 +0100 | [diff] [blame] | 368 | _kernel_width, _kernel_height, |
Alex Gilday | 7da29b6 | 2018-03-23 14:16:00 +0000 | [diff] [blame] | 369 | _conv_info, _dilation); |
Gian Marco Iodice | 13edbff | 2017-06-26 17:20:16 +0100 | [diff] [blame] | 370 | _has_bias = has_bias; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 371 | |
Georgios Pinitas | 329b4d6 | 2020-01-15 17:48:20 +0000 | [diff] [blame] | 372 | if(_data_layout == DataLayout::NCHW) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 373 | { |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 374 | switch(_input->info()->data_type()) |
| 375 | { |
| 376 | case DataType::F32: |
| 377 | _func = (!conv_info.has_padding()) ? &NEIm2ColKernel::run_im2col<float, false, true> : &NEIm2ColKernel::run_im2col<float, true, true>; |
| 378 | break; |
Georgios Pinitas | c7b183a | 2020-03-06 18:12:09 +0000 | [diff] [blame] | 379 | #if defined(__ARM_FEATURE_BF16_VECTOR_ARITHMETIC) || defined(ARM_COMPUTE_FORCE_BF16) |
| 380 | case DataType::BFLOAT16: |
| 381 | _func = (!conv_info.has_padding()) ? &NEIm2ColKernel::run_im2col<bfloat16, false, true> : &NEIm2ColKernel::run_im2col<bfloat16, true, true>; |
| 382 | break; |
| 383 | #endif /* defined(__ARM_FEATURE_BF16_VECTOR_ARITHMETIC) || defined(ARM_COMPUTE_FORCE_BF16) */ |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 384 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 385 | case DataType::F16: |
| 386 | _func = (!conv_info.has_padding()) ? &NEIm2ColKernel::run_im2col<float16_t, false, true> : &NEIm2ColKernel::run_im2col<float16_t, true, true>; |
| 387 | break; |
Ioan-Cristian Szabo | 5edbd1c | 2017-11-13 13:34:08 +0000 | [diff] [blame] | 388 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
Georgios Pinitas | 6e1791b | 2019-12-02 19:01:25 +0000 | [diff] [blame] | 389 | case DataType::QASYMM8_SIGNED: |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 390 | case DataType::QASYMM8: |
| 391 | _func = (!conv_info.has_padding()) ? &NEIm2ColKernel::run_im2col<qasymm8_t, false, true> : &NEIm2ColKernel::run_im2col<qasymm8_t, true, true>; |
| 392 | break; |
| 393 | default: |
| 394 | ARM_COMPUTE_ERROR("Data type not supported"); |
| 395 | break; |
| 396 | } |
| 397 | } |
| 398 | else |
| 399 | { |
| 400 | switch(_input->info()->data_type()) |
| 401 | { |
| 402 | case DataType::F32: |
| 403 | _func = (!conv_info.has_padding()) ? &NEIm2ColKernel::run_im2col<float, false, false> : &NEIm2ColKernel::run_im2col<float, true, false>; |
| 404 | break; |
Georgios Pinitas | c7b183a | 2020-03-06 18:12:09 +0000 | [diff] [blame] | 405 | #if defined(__ARM_FEATURE_BF16_VECTOR_ARITHMETIC) || defined(ARM_COMPUTE_FORCE_BF16) |
| 406 | case DataType::BFLOAT16: |
| 407 | _func = (!conv_info.has_padding()) ? &NEIm2ColKernel::run_im2col<bfloat16, false, false> : &NEIm2ColKernel::run_im2col<bfloat16, true, false>; |
| 408 | break; |
| 409 | #endif /* defined(__ARM_FEATURE_BF16_VECTOR_ARITHMETIC) || defined(ARM_COMPUTE_FORCE_BF16) */ |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 410 | #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| 411 | case DataType::F16: |
| 412 | _func = (!conv_info.has_padding()) ? &NEIm2ColKernel::run_im2col<float16_t, false, false> : &NEIm2ColKernel::run_im2col<float16_t, true, false>; |
| 413 | break; |
| 414 | #endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ |
| 415 | case DataType::QASYMM8: |
Georgios Pinitas | 6e1791b | 2019-12-02 19:01:25 +0000 | [diff] [blame] | 416 | _func = (!conv_info.has_padding()) ? &NEIm2ColKernel::run_im2col<uint8_t, false, false> : &NEIm2ColKernel::run_im2col<qasymm8_t, true, false>; |
| 417 | break; |
| 418 | case DataType::QASYMM8_SIGNED: |
| 419 | _func = (!conv_info.has_padding()) ? &NEIm2ColKernel::run_im2col<int8_t, false, false> : &NEIm2ColKernel::run_im2col<qasymm8_t, true, false>; |
Giorgio Arena | fb62908 | 2018-08-20 18:03:27 +0100 | [diff] [blame] | 420 | break; |
| 421 | default: |
| 422 | ARM_COMPUTE_ERROR("Data type not supported"); |
| 423 | break; |
| 424 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 425 | } |
| 426 | |
Giorgio Arena | 368e635 | 2018-08-20 15:06:07 +0100 | [diff] [blame] | 427 | // Configure kernel window |
| 428 | auto win_config = validate_and_configure_window(input->info(), output->info(), kernel_dims, conv_info, has_bias, dilation); |
| 429 | ARM_COMPUTE_ERROR_THROW_ON(win_config.first); |
| 430 | INEKernel::configure(win_config.second); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 431 | } |
| 432 | |
Ioan-Cristian Szabo | b4e3e1c | 2017-11-30 17:17:17 +0000 | [diff] [blame] | 433 | Status NEIm2ColKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const Size2D &kernel_dims, const PadStrideInfo &conv_info, |
Giorgio Arena | 368e635 | 2018-08-20 15:06:07 +0100 | [diff] [blame] | 434 | bool has_bias, const Size2D &dilation, unsigned int num_groups) |
Georgios Pinitas | d912fd8 | 2017-11-27 21:00:13 +0000 | [diff] [blame] | 435 | { |
Giorgio Arena | 368e635 | 2018-08-20 15:06:07 +0100 | [diff] [blame] | 436 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, kernel_dims, conv_info, has_bias, dilation, num_groups)); |
| 437 | ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), output->clone().get(), kernel_dims, conv_info, has_bias, dilation).first); |
Georgios Pinitas | 631c41a | 2017-12-06 11:53:03 +0000 | [diff] [blame] | 438 | return Status{}; |
Georgios Pinitas | d912fd8 | 2017-11-27 21:00:13 +0000 | [diff] [blame] | 439 | } |
| 440 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 441 | void NEIm2ColKernel::run(const Window &window, const ThreadInfo &info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 442 | { |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 443 | ARM_COMPUTE_UNUSED(info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 444 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 445 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); |
| 446 | |
| 447 | (this->*_func)(window); |
| 448 | } |