Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +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 | */ |
Giorgio Arena | 9fe4144 | 2017-08-23 16:36:24 +0100 | [diff] [blame] | 24 | #include "arm_compute/core/CL/kernels/CLDepthwiseConvolution3x3Kernel.h" |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 25 | |
| 26 | #include "arm_compute/core/AccessWindowStatic.h" |
| 27 | #include "arm_compute/core/CL/CLHelpers.h" |
| 28 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
| 29 | #include "arm_compute/core/CL/ICLKernel.h" |
| 30 | #include "arm_compute/core/CL/ICLTensor.h" |
| 31 | #include "arm_compute/core/Error.h" |
| 32 | #include "arm_compute/core/Helpers.h" |
| 33 | #include "arm_compute/core/TensorInfo.h" |
| 34 | #include "arm_compute/core/Types.h" |
| 35 | #include "arm_compute/core/Utils.h" |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 36 | #include "arm_compute/core/utils/quantization/AsymmHelpers.h" |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 37 | |
| 38 | using namespace arm_compute; |
| 39 | |
Giorgio Arena | 9fe4144 | 2017-08-23 16:36:24 +0100 | [diff] [blame] | 40 | CLDepthwiseConvolution3x3Kernel::CLDepthwiseConvolution3x3Kernel() |
Jaroslaw Rzepecki | 16cdf89 | 2017-10-27 13:15:03 +0100 | [diff] [blame] | 41 | : _border_size(0), _input(), _output(), _weights(), _biases(), _conv_stride_x(0), _conv_stride_y(0), _conv_pad_left(0), _conv_pad_top(0) |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 42 | { |
| 43 | } |
| 44 | |
Giorgio Arena | 9fe4144 | 2017-08-23 16:36:24 +0100 | [diff] [blame] | 45 | BorderSize CLDepthwiseConvolution3x3Kernel::border_size() const |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 46 | { |
| 47 | return _border_size; |
| 48 | } |
| 49 | |
Giorgio Arena | 82afedf | 2017-11-15 13:36:15 +0000 | [diff] [blame] | 50 | void CLDepthwiseConvolution3x3Kernel::configure(const ICLTensor *input, const ICLTensor *weights, const ICLTensor *biases, ICLTensor *output, const PadStrideInfo &conv_info) |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 51 | { |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 52 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8, DataType::F32); |
| 53 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::QASYMM8, DataType::F32); |
| 54 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(weights, 1, DataType::QASYMM8, DataType::F32); |
| 55 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output, weights); |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 56 | ARM_COMPUTE_ERROR_ON(weights->info()->dimension(0) != 3 || weights->info()->dimension(1) != 3); |
| 57 | |
Georgios Pinitas | 81a26ad | 2017-10-23 20:29:30 +0100 | [diff] [blame] | 58 | if(biases != nullptr) |
| 59 | { |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 60 | if(is_data_type_quantized_asymmetric(weights->info()->data_type())) |
| 61 | { |
| 62 | ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(biases, 1, DataType::S32); |
| 63 | } |
| 64 | else |
| 65 | { |
| 66 | ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(weights, biases); |
| 67 | } |
Georgios Pinitas | 81a26ad | 2017-10-23 20:29:30 +0100 | [diff] [blame] | 68 | ARM_COMPUTE_ERROR_ON(biases->info()->dimension(0) != weights->info()->dimension(2)); |
| 69 | ARM_COMPUTE_ERROR_ON(biases->info()->num_dimensions() > 1); |
| 70 | } |
| 71 | |
Georgios Pinitas | c26ecf8 | 2017-09-22 13:44:05 +0100 | [diff] [blame] | 72 | std::pair<unsigned int, unsigned int> expected_output = scaled_dimensions(input->info()->tensor_shape().x(), input->info()->tensor_shape().y(), |
| 73 | weights->info()->tensor_shape().x(), weights->info()->tensor_shape().y(), |
| 74 | conv_info); |
| 75 | |
| 76 | ARM_COMPUTE_UNUSED(expected_output); |
| 77 | ARM_COMPUTE_ERROR_ON(expected_output.first != output->info()->tensor_shape().x()); |
| 78 | ARM_COMPUTE_ERROR_ON(expected_output.second != output->info()->tensor_shape().y()); |
| 79 | |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 80 | _input = input; |
| 81 | _output = output; |
| 82 | _weights = weights; |
Georgios Pinitas | 81a26ad | 2017-10-23 20:29:30 +0100 | [diff] [blame] | 83 | _biases = biases; |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 84 | _conv_stride_x = conv_info.stride().first; |
| 85 | _conv_stride_y = conv_info.stride().second; |
Jaroslaw Rzepecki | 16cdf89 | 2017-10-27 13:15:03 +0100 | [diff] [blame] | 86 | _conv_pad_left = conv_info.pad_left(); |
| 87 | _conv_pad_top = conv_info.pad_top(); |
| 88 | _border_size = BorderSize(_conv_pad_top, conv_info.pad_right(), conv_info.pad_bottom(), _conv_pad_left); |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 89 | |
| 90 | // Set build options |
Georgios Pinitas | c26ecf8 | 2017-09-22 13:44:05 +0100 | [diff] [blame] | 91 | ARM_COMPUTE_ERROR_ON(_conv_stride_x < 1 || _conv_stride_x > 3); |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 92 | CLBuildOptions build_opts; |
| 93 | build_opts.add_option("-DCONV_STRIDE_X=" + support::cpp11::to_string(_conv_stride_x)); |
| 94 | build_opts.add_option_if(_biases != nullptr, "-DHAS_BIAS"); |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 95 | |
Anthony Barbier | a2ea753 | 2017-11-28 10:33:22 +0000 | [diff] [blame^] | 96 | // Create kernel |
Dmitry Savenko | d7295b7 | 2017-11-20 22:00:08 +0700 | [diff] [blame] | 97 | std::string kernel_name = is_data_type_quantized_asymmetric(_input->info()->data_type()) ? "depthwise_convolution_3x3_quantized" : "depthwise_convolution_3x3"; |
| 98 | _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel(kernel_name, build_opts.options())); |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 99 | |
Anthony Barbier | a2ea753 | 2017-11-28 10:33:22 +0000 | [diff] [blame^] | 100 | // Set static arguments |
| 101 | if(is_data_type_quantized_asymmetric(_input->info()->data_type())) |
| 102 | { |
| 103 | float multiplier = _input->info()->quantization_info().scale * _weights->info()->quantization_info().scale / _output->info()->quantization_info().scale; |
| 104 | int output_multiplier = 0; |
| 105 | int output_shift = 0; |
| 106 | quantization::calculate_quantized_multiplier_less_than_one(multiplier, &output_multiplier, &output_shift); |
| 107 | |
| 108 | unsigned int idx = 3 * num_arguments_per_3D_tensor() + ((_biases != nullptr) ? num_arguments_per_1D_tensor() : 0); |
| 109 | |
| 110 | _kernel.setArg(idx++, -_input->info()->quantization_info().offset); |
| 111 | _kernel.setArg(idx++, -_weights->info()->quantization_info().offset); |
| 112 | _kernel.setArg(idx++, _output->info()->quantization_info().offset); |
| 113 | _kernel.setArg(idx++, output_multiplier); |
| 114 | _kernel.setArg(idx++, output_shift); |
| 115 | } |
| 116 | |
| 117 | // Configure the local work size for Bifrost with a value obtained |
| 118 | // via exhaustive autotuning for the MobileNets tensor shapes. |
| 119 | const GPUTarget gpu_target = get_arch_from_target(get_target()); |
| 120 | if(gpu_target == GPUTarget::BIFROST) |
| 121 | { |
| 122 | const size_t width = input->info()->dimension(0); |
| 123 | if(width >= 56) // 56 or 112 |
| 124 | { |
| 125 | _lws_hint = cl::NDRange(8, 5, 2); |
| 126 | } |
| 127 | else if(width >= 14) // 14 or 28 |
| 128 | { |
| 129 | _lws_hint = cl::NDRange(1, 5, 2); |
| 130 | } |
| 131 | else // 7 |
| 132 | { |
| 133 | _lws_hint = cl::NDRange(1, 1, 2); |
| 134 | } |
| 135 | } |
| 136 | |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 137 | // Configure kernel window |
| 138 | const unsigned int num_elems_processed_per_iteration = 2; |
| 139 | const unsigned int num_elems_written_per_iteration = 2; |
Georgios Pinitas | c26ecf8 | 2017-09-22 13:44:05 +0100 | [diff] [blame] | 140 | const unsigned int num_elems_read_per_iteration = 3 + _conv_stride_x; |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 141 | const unsigned int num_rows_read_per_iteration = 3; |
| 142 | |
| 143 | Window win = calculate_max_window(*output->info(), Steps(num_elems_processed_per_iteration)); |
| 144 | |
Georgios Pinitas | c26ecf8 | 2017-09-22 13:44:05 +0100 | [diff] [blame] | 145 | AccessWindowRectangle input_access(input->info(), -border_size().left, -border_size().top, num_elems_read_per_iteration, num_rows_read_per_iteration, _conv_stride_x, _conv_stride_y); |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 146 | AccessWindowHorizontal output_access(output->info(), 0, num_elems_written_per_iteration); |
| 147 | AccessWindowStatic weights_access(weights->info(), 0, 0, weights->info()->dimension(0), weights->info()->dimension(1)); |
| 148 | |
| 149 | update_window_and_padding(win, input_access, weights_access, output_access); |
| 150 | |
| 151 | output_access.set_valid_region(win, ValidRegion(Coordinates(), output->info()->tensor_shape())); |
| 152 | |
| 153 | ICLKernel::configure(win); |
| 154 | } |
| 155 | |
Giorgio Arena | 9fe4144 | 2017-08-23 16:36:24 +0100 | [diff] [blame] | 156 | void CLDepthwiseConvolution3x3Kernel::run(const Window &window, cl::CommandQueue &queue) |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 157 | { |
| 158 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 159 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window); |
| 160 | |
Georgios Pinitas | b6f182d3 | 2017-11-29 10:17:56 +0000 | [diff] [blame] | 161 | // Create input window and adjust |
| 162 | Window win_in = window; |
| 163 | win_in.adjust(Window::DimX, -_conv_pad_left, true); |
| 164 | win_in.adjust(Window::DimY, -_conv_pad_top, true); |
| 165 | win_in.set_dimension_step(Window::DimX, window.x().step() * _conv_stride_x); |
| 166 | win_in.set_dimension_step(Window::DimY, window.y().step() * _conv_stride_y); |
| 167 | |
| 168 | Window slice_in = win_in.first_slice_window_3D(); |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 169 | Window slice_out = window.first_slice_window_3D(); |
| 170 | Window slice_weights = window.first_slice_window_3D(); |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 171 | slice_weights.set_dimension_step(Window::DimX, 0); |
| 172 | slice_weights.set_dimension_step(Window::DimY, 0); |
| 173 | |
Georgios Pinitas | 81a26ad | 2017-10-23 20:29:30 +0100 | [diff] [blame] | 174 | // Set biases |
| 175 | if(_biases != nullptr) |
| 176 | { |
| 177 | unsigned int idx = 3 * num_arguments_per_3D_tensor(); |
| 178 | Window slice_biases; |
| 179 | slice_biases.use_tensor_dimensions(_biases->info()->tensor_shape()); |
| 180 | add_1D_tensor_argument(idx, _biases, slice_biases); |
| 181 | } |
| 182 | |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 183 | do |
| 184 | { |
| 185 | unsigned int idx = 0; |
| 186 | add_3D_tensor_argument(idx, _input, slice_in); |
| 187 | add_3D_tensor_argument(idx, _output, slice_out); |
| 188 | add_3D_tensor_argument(idx, _weights, slice_weights); |
| 189 | |
Anthony Barbier | a2ea753 | 2017-11-28 10:33:22 +0000 | [diff] [blame^] | 190 | enqueue(queue, *this, slice_out, _lws_hint); |
Giorgio Arena | 93a690e | 2017-08-01 16:09:33 +0100 | [diff] [blame] | 191 | } |
Georgios Pinitas | b6f182d3 | 2017-11-29 10:17:56 +0000 | [diff] [blame] | 192 | while(window.slide_window_slice_3D(slice_out) && win_in.slide_window_slice_3D(slice_in)); |
Giorgio Arena | 9fe4144 | 2017-08-23 16:36:24 +0100 | [diff] [blame] | 193 | } |