/* * Copyright (c) 2016-2019 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/CLIntegralImageKernel.h" #include "arm_compute/core/CL/CLKernelLibrary.h" #include "arm_compute/core/CL/ICLTensor.h" #include "arm_compute/core/CL/OpenCL.h" #include "arm_compute/core/Helpers.h" #include "arm_compute/core/TensorInfo.h" #include "arm_compute/core/Types.h" #include "arm_compute/core/Validate.h" #include "arm_compute/core/Window.h" #include using namespace arm_compute; void CLIntegralImageHorKernel::configure(const ICLTensor *input, ICLTensor *output) { ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8); ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U32); _input = input; _output = output; // Create kernel const std::string kernel_name = std::string("integral_horizontal"); _kernel = static_cast(CLKernelLibrary::get().create_kernel(kernel_name)); // Configure kernel window const unsigned int num_elems_processed_per_iteration = input->info()->dimension(0); const unsigned int num_elems_accessed_per_iteration = ceil_to_multiple(num_elems_processed_per_iteration, 16); Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration)); AccessWindowHorizontal output_access(output->info(), 0, num_elems_accessed_per_iteration); update_window_and_padding(win, AccessWindowHorizontal(input->info(), 0, num_elems_accessed_per_iteration), output_access); output_access.set_valid_region(win, input->info()->valid_region()); ICLKernel::configure_internal(win); // Set config_id for enabling LWS tuning _config_id = kernel_name; _config_id += "_"; _config_id += lower_string(string_from_data_type(input->info()->data_type())); _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 += support::cpp11::to_string(output->info()->dimension(0)); _config_id += "_"; _config_id += support::cpp11::to_string(output->info()->dimension(1)); } CLIntegralImageVertKernel::CLIntegralImageVertKernel() : _in_out(nullptr) { } void CLIntegralImageVertKernel::configure(ICLTensor *in_out) { ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(in_out, 1, DataType::U32); _in_out = in_out; // Create kernel const std::string kernel_name = std::string("integral_vertical"); _kernel = static_cast(CLKernelLibrary::get().create_kernel(kernel_name)); // Configure kernel window constexpr unsigned int num_elems_processed_per_iteration_x = 8; const unsigned int num_elems_processed_per_iteration_y = in_out->info()->dimension(Window::DimY); Window win = calculate_max_window(*in_out->info(), Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y)); AccessWindowRectangle in_out_access(in_out->info(), 0, 0, num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y); update_window_and_padding(win, in_out_access); in_out_access.set_valid_region(win, in_out->info()->valid_region()); ICLKernel::configure_internal(win); // Set config_id for enabling LWS tuning _config_id = kernel_name; _config_id += "_"; _config_id += lower_string(string_from_data_type(in_out->info()->data_type())); _config_id += "_"; _config_id += support::cpp11::to_string(in_out->info()->dimension(0)); _config_id += "_"; _config_id += support::cpp11::to_string(in_out->info()->dimension(1)); } void CLIntegralImageVertKernel::run(const Window &window, cl::CommandQueue &queue) { ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); const size_t height = _in_out->info()->dimension(1); Window slice = window.first_slice_window_2D(); do { unsigned int idx = 0; add_2D_tensor_argument(idx, _in_out, slice); _kernel.setArg(idx++, height); enqueue(queue, *this, slice, lws_hint()); } while(window.slide_window_slice_2D(slice)); }