From 73023027d6250daaa1df49fdeb1d21e59a0bf7f5 Mon Sep 17 00:00:00 2001 From: Giorgio Arena Date: Tue, 4 Sep 2018 14:55:55 +0100 Subject: COMPMID-1539 Implement YOLOLayer on CL Change-Id: I332c0703e1399fca0c5b724529b54a28f49c88da Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/146842 Tested-by: Jenkins Reviewed-by: Georgios Pinitas --- src/core/CL/kernels/CLYOLOLayerKernel.cpp | 181 ++++++++++++++++++++++++++++++ 1 file changed, 181 insertions(+) create mode 100644 src/core/CL/kernels/CLYOLOLayerKernel.cpp (limited to 'src/core/CL/kernels/CLYOLOLayerKernel.cpp') diff --git a/src/core/CL/kernels/CLYOLOLayerKernel.cpp b/src/core/CL/kernels/CLYOLOLayerKernel.cpp new file mode 100644 index 0000000000..7d9dbd4ac5 --- /dev/null +++ b/src/core/CL/kernels/CLYOLOLayerKernel.cpp @@ -0,0 +1,181 @@ +/* + * Copyright (c) 2018 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/CL/kernels/CLYOLOLayerKernel.h" + +#include "arm_compute/core/CL/CLHelpers.h" +#include "arm_compute/core/CL/CLKernelLibrary.h" +#include "arm_compute/core/CL/CLValidate.h" +#include "arm_compute/core/CL/ICLTensor.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/IAccessWindow.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Utils.h" +#include "arm_compute/core/Window.h" + +#include "arm_compute/core/CL/CLHelpers.h" +#include "arm_compute/core/Types.h" +#include "support/ToolchainSupport.h" + +namespace arm_compute +{ +namespace +{ +Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info, int32_t num_classes) +{ + ARM_COMPUTE_UNUSED(act_info); + ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(input); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F16, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON(input->data_layout() == DataLayout::UNKNOWN); + + const unsigned int channel_idx = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::CHANNEL); + ARM_COMPUTE_RETURN_ERROR_ON(num_classes <= 0); + ARM_COMPUTE_RETURN_ERROR_ON((input->dimension(channel_idx) % (num_classes + 5)) != 0); + + // Checks performed when output is configured + if((output != nullptr) && (output->total_size() != 0)) + { + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); + } + + return Status{}; +} + +std::pair validate_and_configure_window(ITensorInfo *input, ITensorInfo *output) +{ + if(output != nullptr) + { + ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); + + // Output auto inizialitation if not yet initialized + auto_init_if_empty(*output, *input); + } + + const bool is_nchw = input->data_layout() == DataLayout::NCHW; + const unsigned int num_elems_processed_per_iteration = is_nchw ? 16 / input->element_size() : 1; + + Window win = calculate_max_window(*input, Steps(num_elems_processed_per_iteration)); + bool window_changed = false; + + if(output != nullptr) + { + AccessWindowHorizontal input_access(input, 0, num_elems_processed_per_iteration); + AccessWindowHorizontal output_access(output, 0, num_elems_processed_per_iteration); + window_changed = update_window_and_padding(win, input_access, output_access); + output_access.set_valid_region(win, input->valid_region()); + } + else + { + window_changed = update_window_and_padding(win, AccessWindowHorizontal(input, 0, num_elems_processed_per_iteration)); + } + + Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; + return std::make_pair(err, win); +} +} // namespace + +CLYOLOLayerKernel::CLYOLOLayerKernel() + : _input(nullptr), _output(nullptr), _run_in_place(false) +{ +} + +void CLYOLOLayerKernel::configure(ICLTensor *input, ICLTensor *output, const ActivationLayerInfo &act_info, int32_t num_classes) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input); + + _run_in_place = (output == nullptr) || (output == input); + + ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), (output != nullptr) ? output->info() : nullptr, act_info, num_classes)); + + const bool is_nchw = input->info()->data_layout() == DataLayout::NCHW; + const unsigned int num_elems_processed_per_iteration = is_nchw ? 16 / input->info()->element_size() : 1; + const DataType dt = input->info()->data_type(); + float a_const = act_info.a(); + float b_const = act_info.b(); + + // Set build options + CLBuildOptions build_opts; + build_opts.add_option("-DACT=" + lower_string(string_from_activation_func(act_info.activation()))); + build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(dt)); + build_opts.add_option("-DSELECT_DATA_TYPE=" + get_cl_select_type_from_data_type(dt)); + build_opts.add_option("-DVEC_SIZE=" + support::cpp11::to_string(num_elems_processed_per_iteration)); + build_opts.add_option("-DA_VAL=" + float_to_string_with_full_precision(a_const)); + build_opts.add_option("-DB_VAL=" + float_to_string_with_full_precision(b_const)); + build_opts.add_option("-DNUM_CLASSES=" + support::cpp11::to_string(num_classes)); + build_opts.add_option_if(_run_in_place, "-DIN_PLACE"); + + // Create kernel + std::string kernel_name = std::string("yolo_layer_") + lower_string(string_from_data_layout(input->info()->data_layout())); + _kernel = static_cast(CLKernelLibrary::get().create_kernel(kernel_name, build_opts.options())); + + // Make sure _kernel is initialized before calling the parent's configure + _input = input; + _output = output; + + // Configure kernel window + auto win_config = validate_and_configure_window(input->info(), (_run_in_place) ? nullptr : output->info()); + ARM_COMPUTE_ERROR_THROW_ON(win_config.first); + ICLKernel::configure_internal(win_config.second); + + // Set config_id for enabling LWS tuning + _config_id = "yolo_layer_"; + _config_id += lower_string(string_from_data_type(dt)); + _config_id += "_"; + _config_id += support::cpp11::to_string(input->info()->dimension(0)); + _config_id += "_"; + _config_id += support::cpp11::to_string(input->info()->dimension(1)); + _config_id += "_"; + _config_id += lower_string(string_from_data_layout(input->info()->data_layout())); +} + +Status CLYOLOLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const ActivationLayerInfo &act_info, int32_t num_classes) +{ + const bool run_in_place = (output == nullptr) || (output == input); + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, act_info, num_classes)); + ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), (run_in_place) ? nullptr : output->clone().get()).first); + + return Status{}; +} + +void CLYOLOLayerKernel::run(const Window &window, cl::CommandQueue &queue) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); + + Window collapsed = window.collapse_if_possible(ICLKernel::window(), Window::DimZ); + Window slice = collapsed.first_slice_window_3D(); + + do + { + unsigned int idx = 0; + add_3D_tensor_argument(idx, _input, slice); + if(!_run_in_place) + { + add_3D_tensor_argument(idx, _output, slice); + } + enqueue(queue, *this, slice, lws_hint()); + } + while(collapsed.slide_window_slice_3D(slice)); +} +} // namespace arm_compute \ No newline at end of file -- cgit v1.2.1