Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2018 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/CL/kernels/CLWinogradOutputTransformKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/AccessWindowStatic.h" |
| 27 | #include "arm_compute/core/CL/CLHelpers.h" |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 28 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 29 | #include "arm_compute/core/CL/CLValidate.h" |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 30 | #include "arm_compute/core/CL/ICLTensor.h" |
| 31 | #include "arm_compute/core/Helpers.h" |
| 32 | #include "arm_compute/core/IAccessWindow.h" |
| 33 | #include "arm_compute/core/TensorInfo.h" |
| 34 | #include "arm_compute/core/Types.h" |
| 35 | #include "arm_compute/core/Utils.h" |
| 36 | #include "arm_compute/core/Validate.h" |
| 37 | #include "arm_compute/core/Window.h" |
| 38 | #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
| 39 | |
| 40 | #include "support/ToolchainSupport.h" |
| 41 | |
| 42 | #include <cmath> |
| 43 | |
| 44 | using namespace arm_compute; |
| 45 | using namespace arm_compute::misc::shape_calculator; |
| 46 | |
| 47 | namespace |
| 48 | { |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 49 | Status validate_arguments(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, const WinogradInfo &winograd_info) |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 50 | { |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 51 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F32, DataType::F16); |
| 52 | ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(input); |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 53 | |
Georgios Pinitas | c084f0d | 2018-06-11 17:43:31 +0100 | [diff] [blame] | 54 | ARM_COMPUTE_RETURN_ERROR_ON(output->data_layout() != winograd_info.output_data_layout); |
| 55 | |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 56 | const PadStrideInfo conv_info = winograd_info.convolution_info; |
| 57 | const Size2D output_tile_size = winograd_info.output_tile_size; |
| 58 | const Size2D kernel_size = winograd_info.kernel_size; |
| 59 | const Size2D input_dimensions = winograd_info.input_dimensions; |
Gian Marco Iodice | f1c2bf0 | 2018-06-13 14:05:54 +0100 | [diff] [blame] | 60 | const unsigned int num_channels = (winograd_info.kernel_size.width + winograd_info.output_tile_size.width - 1) * (winograd_info.kernel_size.height + winograd_info.output_tile_size.height - 1); |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 61 | |
Gian Marco Iodice | f1c2bf0 | 2018-06-13 14:05:54 +0100 | [diff] [blame] | 62 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(!cl_winograd_convolution_layer_supported(output_tile_size, kernel_size, winograd_info.output_data_layout), "Winograd output transform not supported"); |
| 63 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(input->dimension(2) != num_channels, "Wrong number of channels"); |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 64 | |
| 65 | // Compute number of elements to process in the X and Y direction |
Gian Marco Iodice | f1c2bf0 | 2018-06-13 14:05:54 +0100 | [diff] [blame] | 66 | // Compute the number of output tiles along the x and y direction of size "output_tile_size" |
| 67 | const Size2D num_tiles = compute_winograd_convolution_tiles(input_dimensions, |
| 68 | kernel_size, |
| 69 | output_tile_size, |
| 70 | conv_info); |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 71 | |
Gian Marco Iodice | f1c2bf0 | 2018-06-13 14:05:54 +0100 | [diff] [blame] | 72 | ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(1) != static_cast<unsigned int>((num_tiles.area()))); |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 73 | |
| 74 | if(bias != nullptr) |
| 75 | { |
| 76 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, bias); |
| 77 | ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(0) != bias->dimension(0)); |
| 78 | } |
| 79 | |
| 80 | // Checks performed when output is configured |
| 81 | if(output->total_size() != 0) |
| 82 | { |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 83 | const TensorInfo tensor_info_output = input->clone()->set_tensor_shape(compute_winograd_output_transform_shape(*input, winograd_info)); |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 84 | |
| 85 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(output, &tensor_info_output); |
| 86 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| 87 | } |
| 88 | |
| 89 | return Status{}; |
| 90 | } |
| 91 | |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 92 | std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *bias, ITensorInfo *output, const Size2D &output_tile_size) |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 93 | { |
| 94 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| 95 | |
| 96 | constexpr unsigned int num_elems_processed_per_iteration = 1; |
| 97 | |
| 98 | Window win = calculate_max_window(*input, Steps(num_elems_processed_per_iteration)); |
| 99 | bool window_changed = false; |
| 100 | |
Georgios Pinitas | c084f0d | 2018-06-11 17:43:31 +0100 | [diff] [blame] | 101 | int output_static_window_end_x = 0; |
| 102 | int output_static_window_end_y = 0; |
| 103 | |
| 104 | if(output->data_layout() == DataLayout::NCHW) |
| 105 | { |
| 106 | output_static_window_end_x = ceil_to_multiple(output->dimension(0), output_tile_size.width); |
| 107 | output_static_window_end_y = ceil_to_multiple(output->dimension(1), output_tile_size.height); |
| 108 | } |
| 109 | else |
| 110 | { |
| 111 | output_static_window_end_x = output->dimension(0); |
| 112 | output_static_window_end_y = std::max(ceil_to_multiple(output->dimension(1), output_tile_size.width), output->dimension(1) + 1 /* For out of bound reads towards the z axis */); |
| 113 | } |
| 114 | |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 115 | AccessWindowRectangle input_access(input, 0, 0, num_elems_processed_per_iteration, num_elems_processed_per_iteration); |
Georgios Pinitas | c084f0d | 2018-06-11 17:43:31 +0100 | [diff] [blame] | 116 | AccessWindowStatic output_access(output, 0, 0, output_static_window_end_x, output_static_window_end_y); |
| 117 | window_changed = update_window_and_padding(win, input_access, output_access); |
| 118 | output->set_valid_region(ValidRegion(Coordinates(), output->tensor_shape())); |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 119 | |
| 120 | if(bias != nullptr) |
| 121 | { |
| 122 | AccessWindowStatic bias_access(bias, 0, 0, bias->dimension(0), bias->dimension(1)); |
Georgios Pinitas | c084f0d | 2018-06-11 17:43:31 +0100 | [diff] [blame] | 123 | window_changed = window_changed || update_window_and_padding(win, bias_access); |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 124 | } |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 125 | |
| 126 | Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; |
| 127 | return std::make_pair(err, win); |
| 128 | } |
| 129 | } // namespace |
| 130 | |
| 131 | CLWinogradOutputTransformKernel::CLWinogradOutputTransformKernel() |
| 132 | : _input(nullptr), _bias(nullptr), _output(nullptr) |
| 133 | { |
| 134 | } |
| 135 | |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 136 | void CLWinogradOutputTransformKernel::configure(const ICLTensor *input, const ICLTensor *bias, ICLTensor *output, const WinogradInfo &winograd_info) |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 137 | { |
| 138 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 139 | |
| 140 | // Output tensor auto initialization if not yet initialized |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 141 | auto_init_if_empty(*output->info(), input->info()->clone()->set_tensor_shape(compute_winograd_output_transform_shape(*input->info(), winograd_info))); |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 142 | |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 143 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), (bias != nullptr ? bias->info() : nullptr), output->info(), winograd_info)); |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 144 | |
| 145 | _input = input; |
| 146 | _bias = bias; |
| 147 | _output = output; |
| 148 | |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 149 | // Compute num_tiles_x |
| 150 | const Size2D input_dimensions = winograd_info.input_dimensions; |
| 151 | const Size2D kernel_size = winograd_info.kernel_size; |
| 152 | const Size2D output_tile_size = winograd_info.output_tile_size; |
| 153 | const PadStrideInfo conv_info = winograd_info.convolution_info; |
Gian Marco Iodice | f1c2bf0 | 2018-06-13 14:05:54 +0100 | [diff] [blame] | 154 | |
| 155 | // Compute the number of output tiles along the x and y direction of size "output_tile_size" |
| 156 | const Size2D num_tiles = compute_winograd_convolution_tiles(input_dimensions, |
| 157 | kernel_size, |
| 158 | output_tile_size, |
| 159 | conv_info); |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 160 | |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 161 | // Set build options |
| 162 | CLBuildOptions build_opts; |
| 163 | build_opts.add_option_if(_bias != nullptr, std::string("-DHAS_BIAS")); |
Gian Marco Iodice | f1c2bf0 | 2018-06-13 14:05:54 +0100 | [diff] [blame] | 164 | build_opts.add_option("-DNUM_TILES_X=" + support::cpp11::to_string(num_tiles.width)); |
| 165 | build_opts.add_option("-DOUTPUT_TILE_W=" + support::cpp11::to_string(output_tile_size.width)); |
| 166 | build_opts.add_option("-DOUTPUT_TILE_H=" + support::cpp11::to_string(output_tile_size.height)); |
Vidhya Sudhan Loganathan | 71ecf39 | 2018-08-31 16:10:16 +0100 | [diff] [blame] | 167 | build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type())); |
Gian Marco Iodice | f1c2bf0 | 2018-06-13 14:05:54 +0100 | [diff] [blame] | 168 | build_opts.add_option_if(winograd_info.kernel_size.height == 1, "-DWINOGRAD_OUTPUT_TRANSFORM_HORIZONTAL"); |
| 169 | build_opts.add_option_if(winograd_info.kernel_size.width == 1, "-DWINOGRAD_OUTPUT_TRANSFORM_VERTICAL"); |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 170 | |
| 171 | // Create kernel |
Giorgio Arena | 3695f9a | 2018-04-23 17:41:22 +0100 | [diff] [blame] | 172 | std::string kernel_name = "winograd_output_transform_" + output_tile_size.to_string() + "_" + kernel_size.to_string() + "_" + lower_string(string_from_data_layout(winograd_info.output_data_layout)); |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 173 | _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel(kernel_name, build_opts.options())); |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 174 | |
| 175 | // Configure kernel window |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 176 | auto win_config = validate_and_configure_window(input->info(), (bias != nullptr ? bias->info() : nullptr), output->info(), winograd_info.output_tile_size); |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 177 | ARM_COMPUTE_ERROR_THROW_ON(win_config.first); |
Anthony Barbier | b6eb353 | 2018-08-08 13:20:04 +0100 | [diff] [blame] | 178 | ICLKernel::configure_internal(win_config.second); |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 179 | |
| 180 | // Set config_id for enabling LWS tuning |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 181 | _config_id = kernel_name; |
| 182 | _config_id += "_"; |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 183 | _config_id += lower_string(string_from_data_type(input->info()->data_type())); |
| 184 | _config_id += "_"; |
| 185 | _config_id += support::cpp11::to_string(input->info()->dimension(0)); |
| 186 | _config_id += "_"; |
| 187 | _config_id += support::cpp11::to_string(input->info()->dimension(1)); |
| 188 | _config_id += "_"; |
| 189 | _config_id += support::cpp11::to_string(output->info()->dimension(0)); |
| 190 | _config_id += "_"; |
| 191 | _config_id += support::cpp11::to_string(output->info()->dimension(1)); |
Gian Marco Iodice | f1c2bf0 | 2018-06-13 14:05:54 +0100 | [diff] [blame] | 192 | _config_id += "_"; |
| 193 | _config_id += lower_string(string_from_data_layout(winograd_info.output_data_layout)); |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 194 | } |
| 195 | |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 196 | Status CLWinogradOutputTransformKernel::validate(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, const WinogradInfo &winograd_info) |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 197 | { |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 198 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, (bias != nullptr ? bias->clone().get() : nullptr), output, winograd_info)); |
| 199 | ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), (bias != nullptr ? bias->clone().get() : nullptr), output->clone().get(), winograd_info.output_tile_size).first); |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 200 | |
| 201 | return Status{}; |
| 202 | } |
| 203 | |
| 204 | void CLWinogradOutputTransformKernel::run(const Window &window, cl::CommandQueue &queue) |
| 205 | { |
| 206 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 207 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); |
| 208 | |
| 209 | // Get initial windows |
| 210 | Window slice = window.first_slice_window_3D(); |
| 211 | slice.set(Window::DimZ, Window::Dimension(0, 1, 1)); |
| 212 | |
| 213 | // Setup output slice |
| 214 | Window slice_out(slice); |
| 215 | slice_out.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 216 | slice_out.set(Window::DimY, Window::Dimension(0, 0, 0)); |
| 217 | |
| 218 | if(_bias != nullptr) |
| 219 | { |
| 220 | unsigned int idx1 = 2 * num_arguments_per_3D_tensor(); |
| 221 | Window slice_biases; |
| 222 | slice_biases.use_tensor_dimensions(_bias->info()->tensor_shape()); |
| 223 | add_1D_tensor_argument(idx1, _bias, slice_biases); |
| 224 | } |
| 225 | |
Georgios Pinitas | c084f0d | 2018-06-11 17:43:31 +0100 | [diff] [blame] | 226 | if(_output->info()->data_layout() == DataLayout::NHWC) |
| 227 | { |
| 228 | unsigned int idx2 = 2 * num_arguments_per_3D_tensor() + ((_bias != nullptr) ? num_arguments_per_1D_tensor() : 0); |
| 229 | _kernel.setArg(idx2, static_cast<int>(_output->info()->total_size() - _output->info()->strides_in_bytes().y())); |
| 230 | } |
| 231 | |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 232 | do |
| 233 | { |
| 234 | unsigned int idx = 0; |
| 235 | add_3D_tensor_argument(idx, _input, slice); |
| 236 | add_3D_tensor_argument(idx, _output, slice_out); |
Anthony Barbier | b6eb353 | 2018-08-08 13:20:04 +0100 | [diff] [blame] | 237 | enqueue(queue, *this, slice, lws_hint()); |
Gian Marco Iodice | d2fab73 | 2018-03-02 11:18:12 +0000 | [diff] [blame] | 238 | } |
| 239 | while(window.slide_window_slice_3D(slice) && window.slide_window_slice_3D(slice_out)); |
Gian Marco Iodice | e52a300 | 2018-04-11 15:59:10 +0100 | [diff] [blame] | 240 | } |