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Diffstat (limited to 'src/core/GLES_COMPUTE/kernels/GCScaleKernel.cpp')
| -rw-r--r-- | src/core/GLES_COMPUTE/kernels/GCScaleKernel.cpp | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/src/core/GLES_COMPUTE/kernels/GCScaleKernel.cpp b/src/core/GLES_COMPUTE/kernels/GCScaleKernel.cpp deleted file mode 100644 index a85a0e7e98..0000000000 --- a/src/core/GLES_COMPUTE/kernels/GCScaleKernel.cpp +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Copyright (c) 2016-2020 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/GCScaleKernel.h" - -#include "arm_compute/core/AccessWindowStatic.h" -#include "arm_compute/core/Error.h" -#include "arm_compute/core/GLES_COMPUTE/GCHelpers.h" -#include "arm_compute/core/GLES_COMPUTE/GCKernelLibrary.h" -#include "arm_compute/core/GLES_COMPUTE/IGCKernel.h" -#include "arm_compute/core/GLES_COMPUTE/IGCTensor.h" -#include "arm_compute/core/GLES_COMPUTE/OpenGLES.h" -#include "arm_compute/core/Helpers.h" -#include "arm_compute/core/TensorInfo.h" -#include "arm_compute/core/Validate.h" -#include "support/StringSupport.h" - -#include <set> -#include <string> - -using namespace arm_compute; - -BorderSize GCScaleKernel::border_size() const -{ - return BorderSize(1); -} - -void GCScaleKernel::configure(const IGCTensor *input, IGCTensor *output, InterpolationPolicy policy, bool border_undefined, SamplingPolicy sampling_policy) -{ - ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F16); - ARM_COMPUTE_ERROR_ON_NULLPTR(output); - ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); - ARM_COMPUTE_ERROR_ON(output == input); - ARM_COMPUTE_ERROR_ON(policy != InterpolationPolicy::NEAREST_NEIGHBOR); - - _input = input; - _output = output; - - // Compute the ratio between source width/height and destination width/height - const auto wr = static_cast<float>(input->info()->dimension(0)) / static_cast<float>(output->info()->dimension(0)); - const auto hr = static_cast<float>(input->info()->dimension(1)) / static_cast<float>(output->info()->dimension(1)); - - // Compute actual border size - BorderSize border = border_undefined ? BorderSize(0) : border_size(); - - // Area interpolation behaves as Nearest Neighbour in case of up-sampling - if(policy == InterpolationPolicy::AREA && wr <= 1.f && hr <= 1.f) - { - policy = InterpolationPolicy::NEAREST_NEIGHBOR; - } - else - { - ARM_COMPUTE_ERROR_ON(policy == InterpolationPolicy::AREA); - } - - // Create kernel - std::set<std::string> build_opts; - 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)); - - build_opts.emplace("#define DATA_TYPE_FP16"); - build_opts.emplace("#define BORDER_SIZE " + support::cpp11::to_string(border.right)); - if(sampling_policy == SamplingPolicy::TOP_LEFT) - { - build_opts.emplace("#define SAMPLING_POLICY_TOP_LEFT"); - } - else - { - build_opts.emplace("#define SAMPLING_POLICY_CENTER"); - } - - // Configure kernel window - unsigned int num_elems_processed_per_iteration = 4; - unsigned int input_width_alignment = 2; - - // performance optimization for 2x upscaling with no border - if((fabs(wr - 0.5) < 1e-6) && (fabs(hr - 0.5) < 1e-6) && border_undefined) - { - num_elems_processed_per_iteration = 8; - input_width_alignment = 4; - build_opts.emplace("#define SCALE_NEAREST_8X"); - } - else - { - build_opts.emplace("#define SCALE_NEAREST_GENERIC"); - } - - std::string interpolation_name = string_from_interpolation_policy(policy); // NOLINT - std::transform(interpolation_name.begin(), interpolation_name.end(), interpolation_name.begin(), ::tolower); - std::string kernel_name = "scale_" + interpolation_name; - _kernel = GCKernelLibrary::get().create_kernel(kernel_name, build_opts); - - Window win = calculate_max_window(*output->info(), Steps(num_elems_processed_per_iteration)); - - const ValidRegion &input_valid_region = input->info()->valid_region(); - - const int total_width = border.left + input_valid_region.anchor[0] + input_valid_region.shape[0] + border.right; - const int padding_right = ceil_to_multiple(total_width, input_width_alignment) - border.left - input_valid_region.anchor[0] - input_valid_region.shape[0]; - - // Reads can occur within the valid region of the input - AccessWindowStatic input_access(input->info(), - input_valid_region.anchor[0] - border.left, input_valid_region.anchor[1] - border.top, - input_valid_region.anchor[0] + input_valid_region.shape[0] + padding_right, - input_valid_region.anchor[1] + input_valid_region.shape[1] + border.bottom); - - AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); - - update_window_and_padding(win, input_access, output_access); - - output_access.set_valid_region(win, calculate_valid_region_scale(*(input->info()), - output->info()->tensor_shape(), - policy, - sampling_policy, - border_undefined)); - - IGCKernel::configure(win); - - unsigned int idx = 2 * num_arguments_per_3D_tensor(); //Skip the tensor parameters - _kernel.set_argument<float>(idx++, static_cast<float>(input->info()->dimension(0))); - _kernel.set_argument<float>(idx++, static_cast<float>(input->info()->dimension(1))); - _kernel.set_argument<float>(idx++, wr); - _kernel.set_argument<float>(idx++, hr); -} - -void GCScaleKernel::run(const Window &window) -{ - ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); - ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window); - - _kernel.use(); - - _output->set_needs_shifting(true); - - Window slice = window.first_slice_window_3D(); - Window slice_in = window.first_slice_window_3D(); - - slice.shift(Window::DimX, -(_output->info()->padding()).left); - - do - { - unsigned int idx = 0; - add_3D_tensor_argument(idx, _input, 1, slice_in); - add_3D_tensor_argument(idx, _output, 2, slice); - _kernel.update_shader_params(); - enqueue(*this, slice); - } - while(window.slide_window_slice_3D(slice) && window.slide_window_slice_3D(slice_in)); -} |