From 6ff3b19ee6120edf015fad8caab2991faa3070af Mon Sep 17 00:00:00 2001 From: Anthony Barbier Date: Mon, 4 Sep 2017 18:44:23 +0100 Subject: COMPMID-344 Updated doxygen Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae --- src/core/CL/kernels/CLRemapKernel.cpp | 108 ++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 src/core/CL/kernels/CLRemapKernel.cpp (limited to 'src/core/CL/kernels/CLRemapKernel.cpp') diff --git a/src/core/CL/kernels/CLRemapKernel.cpp b/src/core/CL/kernels/CLRemapKernel.cpp new file mode 100644 index 0000000000..e63a5ef7c6 --- /dev/null +++ b/src/core/CL/kernels/CLRemapKernel.cpp @@ -0,0 +1,108 @@ +/* + * 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/CL/kernels/CLRemapKernel.h" + +#include "arm_compute/core/AccessWindowStatic.h" +#include "arm_compute/core/CL/CLHelpers.h" +#include "arm_compute/core/CL/CLKernelLibrary.h" +#include "arm_compute/core/CL/ICLTensor.h" +#include "arm_compute/core/Error.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Validate.h" +#include "arm_compute/core/Window.h" + +#include + +using namespace arm_compute; + +CLRemapKernel::CLRemapKernel() + : _input(nullptr), _output(nullptr), _map_x(nullptr), _map_y(nullptr) +{ +} + +BorderSize CLRemapKernel::border_size() const +{ + return BorderSize(1); +} + +void CLRemapKernel::configure(const ICLTensor *input, const ICLTensor *map_x, const ICLTensor *map_y, ICLTensor *output, InterpolationPolicy policy, bool border_undefined) +{ + 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::U8); + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(map_x, 1, DataType::F32); + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(map_y, 1, DataType::F32); + ARM_COMPUTE_ERROR_ON_MSG(policy == InterpolationPolicy::AREA, "Area interpolation is not supported!"); + + _input = input; + _output = output; + _map_x = map_x; + _map_y = map_y; + + // Create kernel + std::set build_opts = { ("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type())) }; + std::string interpolation_name = string_from_interpolation_policy(policy); + std::transform(interpolation_name.begin(), interpolation_name.end(), interpolation_name.begin(), ::tolower); + std::string kernel_name = "remap_" + interpolation_name; + _kernel = static_cast(CLKernelLibrary::get().create_kernel(kernel_name, build_opts)); + + // Configure window + constexpr unsigned int num_elems_processed_per_iteration = 4; + const int border_offset = (border_undefined) ? 0 : border_size().left; + + Window win = calculate_max_window(*_output->info(), Steps(num_elems_processed_per_iteration)); + AccessWindowStatic input_access(output->info(), -border_offset, -border_offset, + _output->info()->dimension(0) + border_offset, _output->info()->dimension(1) + border_offset); + AccessWindowHorizontal output_access(input->info(), 0, num_elems_processed_per_iteration); + + update_window_and_padding(win, input_access, output_access); + + output_access.set_valid_region(win, ValidRegion(Coordinates(), output->info()->tensor_shape())); + + ICLKernel::configure(win); + + // Set static arguments + unsigned int idx = 4 * num_arguments_per_2D_tensor(); //Skip the input and output parameters + _kernel.setArg(idx++, input->info()->dimension(0)); + _kernel.setArg(idx++, input->info()->dimension(1)); +} + +void CLRemapKernel::run(const Window &window, cl::CommandQueue &queue) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); + + Window slice = window.first_slice_window_2D(); + + do + { + unsigned int idx = 0; + add_2D_tensor_argument(idx, _input, slice); + add_2D_tensor_argument(idx, _output, slice); + add_2D_tensor_argument(idx, _map_x, slice); + add_2D_tensor_argument(idx, _map_y, slice); + enqueue(queue, *this, slice); + } + while(window.slide_window_slice_2D(slice)); +} -- cgit v1.2.1