| /* |
| * Copyright (c) 2017 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #include "arm_compute/core/GLES_COMPUTE/kernels/GCNormalizationLayerKernel.h" |
| |
| #include "arm_compute/core/GLES_COMPUTE/GCHelpers.h" |
| #include "arm_compute/core/GLES_COMPUTE/GCKernelLibrary.h" |
| #include "arm_compute/core/GLES_COMPUTE/IGCTensor.h" |
| #include "arm_compute/core/Helpers.h" |
| #include "arm_compute/core/TensorInfo.h" |
| #include "arm_compute/core/Utils.h" |
| #include "arm_compute/core/Validate.h" |
| #include "arm_compute/core/Window.h" |
| |
| #include <string> |
| |
| using namespace arm_compute; |
| |
| GCNormalizationLayerKernel::GCNormalizationLayerKernel() |
| : _input(nullptr), _squared_input(nullptr), _output(nullptr), _border_size(0) |
| { |
| } |
| |
| BorderSize GCNormalizationLayerKernel::border_size() const |
| { |
| return _border_size; |
| } |
| |
| void GCNormalizationLayerKernel::configure(const IGCTensor *input, const IGCTensor *squared_input, IGCTensor *output, NormalizationLayerInfo norm_info) |
| { |
| ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F32); |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| ARM_COMPUTE_ERROR_ON_MSG(!(norm_info.norm_size() % 2), "Normalization size should be odd"); |
| ARM_COMPUTE_ERROR_ON_MSG(norm_info.type() == NormType::IN_MAP_2D, "2D In-Map Normalization not implemented"); |
| |
| // Set build options |
| std::set<std::string> build_opts; |
| |
| _input = input; |
| _squared_input = squared_input; |
| _output = output; |
| |
| const bool is_in_map = norm_info.is_in_map(); |
| const unsigned int border_width = is_in_map ? std::min(norm_info.norm_size() / 2, 3U) : 0; |
| _border_size = BorderSize(0, border_width); |
| |
| // Set kernel static arguments |
| std::string func_name = ((norm_info.type() == NormType::IN_MAP_1D) ? "IN_MAP_1D" : "CROSS_MAP"); |
| build_opts.emplace(("#define " + func_name)); |
| build_opts.emplace(("#define COEFF " + float_to_string_with_full_precision(norm_info.scale_coeff()))); |
| build_opts.emplace(("#define BETA " + float_to_string_with_full_precision(norm_info.beta()))); |
| build_opts.emplace(("#define KAPPA " + float_to_string_with_full_precision(norm_info.kappa()))); |
| build_opts.emplace(("#define RADIUS " + support::cpp11::to_string(norm_info.norm_size() / 2))); |
| build_opts.emplace(("#define LOCAL_SIZE_X " + support::cpp11::to_string(1))); |
| build_opts.emplace(("#define LOCAL_SIZE_Y " + support::cpp11::to_string(1))); |
| build_opts.emplace(("#define LOCAL_SIZE_Z " + support::cpp11::to_string(1))); |
| |
| // Create kernel |
| _kernel = static_cast<GCKernel>(GCKernelLibrary::get().create_kernel("normalization_layer", build_opts)); |
| |
| // Configure kernel window |
| const unsigned int num_elems_processed_per_iteration = 1; |
| const unsigned int num_elems_read_per_iteration = num_elems_processed_per_iteration + 2 * (norm_info.norm_size() / 2); |
| |
| Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration)); |
| |
| AccessWindowHorizontal input_access(input->info(), -_border_size.left, num_elems_read_per_iteration); |
| AccessWindowHorizontal squared_input_access(squared_input->info(), -_border_size.left, num_elems_read_per_iteration); |
| AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); |
| |
| update_window_and_padding(win, input_access, squared_input_access, output_access); |
| |
| output_access.set_valid_region(win, input->info()->valid_region()); |
| |
| IGCKernel::configure(win); |
| } |
| |
| void GCNormalizationLayerKernel::run(const Window &window) |
| { |
| ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window); |
| |
| _kernel.use(); |
| |
| Window slice = window.first_slice_window_3D(); |
| |
| do |
| { |
| unsigned int idx = 0; |
| unsigned int binding = 1; |
| add_3D_tensor_argument(idx, _input, binding++, slice); |
| add_3D_tensor_argument(idx, _squared_input, binding++, slice); |
| add_3D_tensor_argument(idx, _output, binding++, slice); |
| |
| _kernel.update_shader_params(); |
| |
| enqueue(*this, slice); |
| } |
| while(window.slide_window_slice_3D(slice)); |
| } |