Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Matthew Bentham | 758b5ba | 2020-03-05 23:37:48 +0000 | [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/CL/kernels/CLHOGDescriptorKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/CL/CLHelpers.h" |
| 27 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
| 28 | #include "arm_compute/core/CL/ICLTensor.h" |
| 29 | #include "arm_compute/core/CL/OpenCL.h" |
| 30 | #include "arm_compute/core/Error.h" |
| 31 | #include "arm_compute/core/Helpers.h" |
| 32 | #include "arm_compute/core/TensorInfo.h" |
| 33 | #include "arm_compute/core/Types.h" |
| 34 | #include "arm_compute/core/Validate.h" |
| 35 | #include "arm_compute/core/Window.h" |
Matthew Bentham | 758b5ba | 2020-03-05 23:37:48 +0000 | [diff] [blame] | 36 | #include "support/StringSupport.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 37 | |
| 38 | #include <set> |
| 39 | #include <sstream> |
| 40 | #include <string> |
| 41 | |
| 42 | using namespace arm_compute; |
| 43 | |
| 44 | CLHOGOrientationBinningKernel::CLHOGOrientationBinningKernel() |
| 45 | : _input_magnitude(nullptr), _input_phase(nullptr), _output(nullptr), _cell_size() |
| 46 | { |
| 47 | } |
| 48 | |
| 49 | void CLHOGOrientationBinningKernel::configure(const ICLTensor *input_magnitude, const ICLTensor *input_phase, ICLTensor *output, const HOGInfo *hog_info) |
| 50 | { |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 51 | configure(CLKernelLibrary::get().get_compile_context(), input_magnitude, input_phase, output, hog_info); |
| 52 | } |
| 53 | |
Manuel Bottini | 679fc96 | 2020-04-21 16:08:53 +0100 | [diff] [blame] | 54 | void CLHOGOrientationBinningKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input_magnitude, const ICLTensor *input_phase, ICLTensor *output, const HOGInfo *hog_info) |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 55 | { |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 56 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input_magnitude, 1, DataType::S16); |
| 57 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input_phase, 1, DataType::U8); |
| 58 | ARM_COMPUTE_ERROR_ON(hog_info == nullptr); |
| 59 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, hog_info->num_bins(), DataType::F32); |
| 60 | ARM_COMPUTE_ERROR_ON(input_magnitude->info()->dimension(Window::DimX) != input_phase->info()->dimension(Window::DimX)); |
| 61 | ARM_COMPUTE_ERROR_ON(input_magnitude->info()->dimension(Window::DimY) != input_phase->info()->dimension(Window::DimY)); |
| 62 | |
| 63 | _input_magnitude = input_magnitude; |
| 64 | _input_phase = input_phase; |
| 65 | _output = output; |
| 66 | _cell_size = hog_info->cell_size(); |
| 67 | |
| 68 | float phase_scale = (PhaseType::SIGNED == hog_info->phase_type() ? hog_info->num_bins() / 360.0f : hog_info->num_bins() / 180.0f); |
| 69 | phase_scale *= (PhaseType::SIGNED == hog_info->phase_type() ? 360.0f / 255.0f : 1.0f); |
| 70 | |
| 71 | std::stringstream args_str; |
| 72 | args_str << "-DCELL_WIDTH=" << hog_info->cell_size().width << " "; |
| 73 | args_str << "-DCELL_HEIGHT=" << hog_info->cell_size().height << " "; |
| 74 | args_str << "-DNUM_BINS=" << hog_info->num_bins() << " "; |
| 75 | args_str << "-DPHASE_SCALE=" << phase_scale << " "; |
| 76 | |
| 77 | // Construct kernel name |
| 78 | std::set<std::string> build_opts = {}; |
| 79 | build_opts.insert(args_str.str()); |
| 80 | |
| 81 | // Create kernel |
Gary Antcliffe | fffbdbc | 2019-05-28 11:40:21 +0100 | [diff] [blame] | 82 | const std::string kernel_name = std::string("hog_orientation_binning"); |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 83 | _kernel = create_kernel(compile_context, kernel_name, build_opts); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 84 | |
| 85 | constexpr unsigned int num_elems_processed_per_iteration = 1; |
| 86 | constexpr unsigned int num_elems_read_per_iteration = 1; |
| 87 | const unsigned int num_rows_read_per_iteration = hog_info->cell_size().height; |
| 88 | constexpr unsigned int num_elems_written_per_iteration = 1; |
| 89 | |
| 90 | // Configure kernel window |
| 91 | Window win = calculate_max_window(*output->info(), Steps(num_elems_processed_per_iteration)); |
| 92 | AccessWindowHorizontal output_access(output->info(), 0, num_elems_written_per_iteration); |
| 93 | |
| 94 | update_window_and_padding(win, |
| 95 | AccessWindowRectangle(input_magnitude->info(), 0, 0, num_elems_read_per_iteration, num_rows_read_per_iteration), |
| 96 | AccessWindowRectangle(input_phase->info(), 0, 0, num_elems_read_per_iteration, num_rows_read_per_iteration), |
| 97 | output_access); |
| 98 | |
| 99 | output->info()->set_valid_region(ValidRegion(Coordinates(), output->info()->tensor_shape())); |
| 100 | |
Anthony Barbier | b6eb353 | 2018-08-08 13:20:04 +0100 | [diff] [blame] | 101 | ICLKernel::configure_internal(win); |
Gary Antcliffe | fffbdbc | 2019-05-28 11:40:21 +0100 | [diff] [blame] | 102 | |
| 103 | // Set config_id for enabling LWS tuning |
| 104 | _config_id = kernel_name; |
| 105 | _config_id += "_"; |
| 106 | _config_id += lower_string(string_from_data_type(input_magnitude->info()->data_type())); |
| 107 | _config_id += "_"; |
| 108 | _config_id += support::cpp11::to_string(input_magnitude->info()->dimension(0)); |
| 109 | _config_id += "_"; |
| 110 | _config_id += support::cpp11::to_string(input_magnitude->info()->dimension(1)); |
| 111 | _config_id += "_"; |
| 112 | _config_id += support::cpp11::to_string(output->info()->dimension(0)); |
| 113 | _config_id += "_"; |
| 114 | _config_id += support::cpp11::to_string(output->info()->dimension(1)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 115 | } |
| 116 | |
| 117 | void CLHOGOrientationBinningKernel::run(const Window &window, cl::CommandQueue &queue) |
| 118 | { |
| 119 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 120 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| 121 | |
| 122 | Window slice = window.first_slice_window_2D(); |
| 123 | do |
| 124 | { |
| 125 | // Compute slice for the magnitude and phase tensors |
| 126 | Window slice_mag_phase = window.first_slice_window_2D(); |
| 127 | slice_mag_phase.set(Window::DimX, Window::Dimension(window.x().start() * _cell_size.width, window.x().start() * _cell_size.width, _cell_size.width)); |
| 128 | slice_mag_phase.set(Window::DimY, Window::Dimension(window.y().start() * _cell_size.height, window.y().start() * _cell_size.height, _cell_size.height)); |
| 129 | |
| 130 | unsigned int idx = 0; |
| 131 | add_2D_tensor_argument(idx, _input_magnitude, slice_mag_phase); |
| 132 | add_2D_tensor_argument(idx, _input_phase, slice_mag_phase); |
| 133 | add_2D_tensor_argument(idx, _output, slice); |
| 134 | |
Michele Di Giorgio | 6b9f388 | 2019-07-01 16:37:04 +0100 | [diff] [blame] | 135 | enqueue(queue, *this, slice, lws_hint()); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 136 | } |
| 137 | while(window.slide_window_slice_2D(slice)); |
| 138 | } |
| 139 | |
| 140 | CLHOGBlockNormalizationKernel::CLHOGBlockNormalizationKernel() |
| 141 | : _input(nullptr), _output(nullptr), _num_cells_per_block_stride() |
| 142 | { |
| 143 | } |
| 144 | |
| 145 | void CLHOGBlockNormalizationKernel::configure(const ICLTensor *input, ICLTensor *output, const HOGInfo *hog_info) |
| 146 | { |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 147 | configure(CLKernelLibrary::get().get_compile_context(), input, output, hog_info); |
| 148 | } |
| 149 | |
Manuel Bottini | 679fc96 | 2020-04-21 16:08:53 +0100 | [diff] [blame] | 150 | void CLHOGBlockNormalizationKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const HOGInfo *hog_info) |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 151 | { |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 152 | ARM_COMPUTE_ERROR_ON(hog_info == nullptr); |
| 153 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, hog_info->num_bins(), DataType::F32); |
| 154 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_NOT_IN(output, DataType::F32); |
| 155 | |
| 156 | // Number of cells per block |
| 157 | const Size2D num_cells_per_block(hog_info->block_size().width / hog_info->cell_size().width, |
| 158 | hog_info->block_size().height / hog_info->cell_size().height); |
| 159 | |
| 160 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, hog_info->num_bins() * num_cells_per_block.area(), DataType::F32); |
| 161 | |
| 162 | // Number of cells per block stride |
| 163 | const Size2D num_cells_per_block_stride(hog_info->block_stride().width / hog_info->cell_size().width, |
| 164 | hog_info->block_stride().height / hog_info->cell_size().height); |
| 165 | |
| 166 | _input = input; |
| 167 | _output = output; |
| 168 | _num_cells_per_block_stride = num_cells_per_block_stride; |
| 169 | |
| 170 | std::stringstream args_str; |
| 171 | args_str << "-DL2_HYST_THRESHOLD=" << hog_info->l2_hyst_threshold() << " "; |
| 172 | args_str << "-DNUM_CELLS_PER_BLOCK_HEIGHT=" << num_cells_per_block.height << " "; |
| 173 | args_str << "-DNUM_BINS_PER_BLOCK_X=" << num_cells_per_block.width *hog_info->num_bins() << " "; |
| 174 | args_str << "-DNUM_BINS_PER_BLOCK=" << _output->info()->num_channels() << " "; |
| 175 | args_str << "-DL2_NORM=" << static_cast<int>(HOGNormType::L2_NORM) << " "; |
| 176 | args_str << "-DL1_NORM=" << static_cast<int>(HOGNormType::L1_NORM) << " "; |
| 177 | args_str << "-DL2HYS_NORM=" << static_cast<int>(HOGNormType::L2HYS_NORM) << " "; |
| 178 | args_str << "-DHOG_NORM_TYPE=" << static_cast<int>(hog_info->normalization_type()) << " "; |
| 179 | |
| 180 | // Construct kernel name |
| 181 | std::set<std::string> build_opts = {}; |
| 182 | build_opts.insert(args_str.str()); |
| 183 | |
Gary Antcliffe | fffbdbc | 2019-05-28 11:40:21 +0100 | [diff] [blame] | 184 | const std::string kernel_name = std::string("hog_block_normalization"); |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 185 | _kernel = create_kernel(compile_context, kernel_name, build_opts); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 186 | |
| 187 | constexpr unsigned int num_elems_processed_per_iteration = 1; |
| 188 | constexpr unsigned int num_elems_read_per_iteration = 1; |
| 189 | const unsigned int num_rows_read_per_iteration = num_cells_per_block.height; |
| 190 | constexpr unsigned int num_elems_written_per_iteration = 1; |
| 191 | const unsigned int num_rows_written_per_iteration = num_cells_per_block.height; |
| 192 | |
| 193 | // Configure kernel window |
| 194 | Window win = calculate_max_window(*output->info(), Steps(num_elems_processed_per_iteration)); |
| 195 | AccessWindowRectangle output_access(output->info(), 0, 0, num_elems_written_per_iteration, num_rows_written_per_iteration); |
| 196 | |
| 197 | update_window_and_padding(win, |
| 198 | AccessWindowRectangle(input->info(), 0, 0, num_elems_read_per_iteration, num_rows_read_per_iteration), |
| 199 | output_access); |
| 200 | |
John Richardson | 684cb0f | 2018-01-09 11:17:00 +0000 | [diff] [blame] | 201 | output_access.set_valid_region(win, ValidRegion(Coordinates(), output->info()->tensor_shape())); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 202 | |
Anthony Barbier | b6eb353 | 2018-08-08 13:20:04 +0100 | [diff] [blame] | 203 | ICLKernel::configure_internal(win); |
Gary Antcliffe | fffbdbc | 2019-05-28 11:40:21 +0100 | [diff] [blame] | 204 | |
| 205 | // Set config_id for enabling LWS tuning |
| 206 | _config_id = kernel_name; |
| 207 | _config_id += "_"; |
| 208 | _config_id += lower_string(string_from_data_type(input->info()->data_type())); |
| 209 | _config_id += "_"; |
| 210 | _config_id += support::cpp11::to_string(input->info()->dimension(0)); |
| 211 | _config_id += "_"; |
| 212 | _config_id += support::cpp11::to_string(input->info()->dimension(1)); |
| 213 | _config_id += "_"; |
| 214 | _config_id += support::cpp11::to_string(output->info()->dimension(0)); |
| 215 | _config_id += "_"; |
| 216 | _config_id += support::cpp11::to_string(output->info()->dimension(1)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 217 | } |
| 218 | |
| 219 | void CLHOGBlockNormalizationKernel::run(const Window &window, cl::CommandQueue &queue) |
| 220 | { |
| 221 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 222 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| 223 | |
| 224 | Window slice = window.first_slice_window_2D(); |
| 225 | do |
| 226 | { |
| 227 | // Compute slice for the magnitude and phase tensors |
| 228 | Window slice_in = window.first_slice_window_2D(); |
| 229 | slice_in.set_dimension_step(Window::DimX, _num_cells_per_block_stride.width); |
| 230 | slice_in.set_dimension_step(Window::DimY, _num_cells_per_block_stride.height); |
| 231 | |
| 232 | unsigned int idx = 0; |
| 233 | add_2D_tensor_argument(idx, _input, slice_in); |
| 234 | add_2D_tensor_argument(idx, _output, slice); |
| 235 | |
Michele Di Giorgio | 6b9f388 | 2019-07-01 16:37:04 +0100 | [diff] [blame] | 236 | enqueue(queue, *this, slice, lws_hint()); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 237 | } |
| 238 | while(window.slide_window_slice_2D(slice)); |
| 239 | } |