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Diffstat (limited to 'src/core/CL/kernels/CLScaleKernel.cpp')
| -rw-r--r-- | src/core/CL/kernels/CLScaleKernel.cpp | 307 |
1 files changed, 0 insertions, 307 deletions
diff --git a/src/core/CL/kernels/CLScaleKernel.cpp b/src/core/CL/kernels/CLScaleKernel.cpp deleted file mode 100644 index f41664f4e0..0000000000 --- a/src/core/CL/kernels/CLScaleKernel.cpp +++ /dev/null @@ -1,307 +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/CL/kernels/CLScaleKernel.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/CLValidate.h" -#include "arm_compute/core/CL/ICLKernel.h" -#include "arm_compute/core/CL/ICLTensor.h" -#include "arm_compute/core/CL/OpenCL.h" -#include "arm_compute/core/Error.h" -#include "arm_compute/core/Helpers.h" -#include "arm_compute/core/TensorInfo.h" -#include "support/StringSupport.h" - -#include <set> -#include <string> - -using namespace arm_compute; - -namespace -{ -inline std::pair<float, float> calculate_scale_factors(const ITensorInfo &input, const ITensorInfo &output, bool align_corners) -{ - DataLayout data_layout = input.data_layout(); - const int idx_width = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH); - const int idx_height = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT); - - // Compute the ratio between source width/height and destination width/height - const unsigned int input_width = input.dimension(idx_width); - const unsigned int input_height = input.dimension(idx_height); - const unsigned int output_width = output.dimension(idx_width); - const unsigned int output_height = output.dimension(idx_height); - - float wr = arm_compute::calculate_resize_ratio(input_width, output_width, align_corners); - float hr = arm_compute::calculate_resize_ratio(input_height, output_height, align_corners); - - return std::make_pair(wr, hr); -} - -Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, InterpolationPolicy policy, bool align_corners) -{ - ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(input); - ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::U8, DataType::S16, DataType::F16, DataType::F32); - ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(output); - ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); - ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(input, output); - ARM_COMPUTE_RETURN_ERROR_ON(output == input); - - if(align_corners) - { - // For bilinear method with aligned corners, the resize ratio will - // be calculated by (input_size - 1)/(output_size - 1). Belows are - // checking possible overflows. - const auto data_layout = input->data_layout(); - const auto width_index = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH); - const auto height_index = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT); - - const auto input_width = input->dimension(width_index); - const auto input_height = input->dimension(height_index); - const auto output_width = output->dimension(width_index); - const auto output_height = output->dimension(height_index); - - ARM_COMPUTE_RETURN_ERROR_ON(input_width == 0 || input_height == 0 || output_width == 0 || output_height == 0); - ARM_COMPUTE_RETURN_ERROR_ON((output_width - 1 == 0) || (output_height - 1 == 0)); - } - - float wr = 0.f; - float hr = 0.f; - std::tie(wr, hr) = calculate_scale_factors(*input, *output, align_corners); - - ARM_COMPUTE_RETURN_ERROR_ON(policy == InterpolationPolicy::AREA && (wr > 1.f || hr > 1.f)); - - return Status{}; -} - -std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *output, InterpolationPolicy policy, BorderMode border_mode, SamplingPolicy sampling_policy, BorderSize &border) -{ - Window win{}; - bool window_changed{}; - unsigned int num_elems_processed_per_iteration = 0; - DataLayout data_layout = input->data_layout(); - - switch(data_layout) - { - case DataLayout::NCHW: - { - if(border_mode == BorderMode::UNDEFINED) - { - border = BorderSize(0); - } - - num_elems_processed_per_iteration = 4; - // Configure kernel window - win = calculate_max_window(*output, Steps(num_elems_processed_per_iteration)); - AccessWindowStatic input_access(input, - -border.left, -border.top, - input->dimension(0) + border.right, - input->dimension(1) + border.bottom); - AccessWindowHorizontal output_access(output, 0, num_elems_processed_per_iteration); - - output_access.set_valid_region(win, calculate_valid_region_scale(*(input), - output->tensor_shape(), - policy, - sampling_policy, - border_mode == BorderMode::UNDEFINED)); - - window_changed = update_window_and_padding(win, input_access, output_access); - } - break; - case DataLayout::NHWC: - { - num_elems_processed_per_iteration = 1; - // Configure kernel window - win = calculate_max_window(*output, Steps(num_elems_processed_per_iteration)); - AccessWindowStatic input_access(input, -border.left, -border.top, - input->dimension(0) + border.right, - input->dimension(1) + border.bottom); - 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, ValidRegion(Coordinates(), output->tensor_shape())); - } - break; - default: - ARM_COMPUTE_ERROR("Data layout not supported"); - } - - Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; - return std::make_pair(err, win); -} -} // namespace - -BorderSize CLScaleKernel::border_size() const -{ - return BorderSize(1); -} - -Status CLScaleKernel::validate(const ITensorInfo *input, const ITensorInfo *output, InterpolationPolicy policy, - BorderMode border_mode, SamplingPolicy sampling_policy, bool align_corners) -{ - BorderSize border = BorderSize(1); - const bool is_align_corners = policy == InterpolationPolicy::BILINEAR - && sampling_policy == SamplingPolicy::TOP_LEFT - && align_corners; - ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, policy, is_align_corners)); - ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), output->clone().get(), policy, border_mode, sampling_policy, border).first); - - return Status{}; -} - -const ICLTensor *CLScaleKernel::input() const -{ - return _input; -} - -const ICLTensor *CLScaleKernel::output() const -{ - return _output; -} - -void CLScaleKernel::configure(const ICLTensor *input, ICLTensor *output, InterpolationPolicy policy, BorderMode border_mode, SamplingPolicy sampling_policy, bool align_corners) -{ - configure(CLKernelLibrary::get().get_compile_context(), input, output, policy, border_mode, sampling_policy, align_corners); -} - -void CLScaleKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, InterpolationPolicy policy, BorderMode border_mode, SamplingPolicy sampling_policy, - bool align_corners) -{ - _align_corners = policy == InterpolationPolicy::BILINEAR - && sampling_policy == SamplingPolicy::TOP_LEFT - && align_corners; - - ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info(), policy, _align_corners)); - - _input = input; - _output = output; - _interpolationPolicy = policy; - _data_layout = input->info()->data_layout(); - - float wr = 0.f; - float hr = 0.f; - std::tie(wr, hr) = calculate_scale_factors(*input->info(), *output->info(), _align_corners); - - const bool call_quantized_kernel = is_data_type_quantized_asymmetric(input->info()->data_type()) && policy == InterpolationPolicy::BILINEAR; - - const int idx_width = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::WIDTH); - const int idx_height = get_data_layout_dimension_index(_data_layout, DataLayoutDimension::HEIGHT); - const bool is_nhwc = _data_layout == DataLayout::NHWC; - - // Compute actual border size - BorderSize border = 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; - } - - // Configure kernel window - auto win_config = validate_and_configure_window(input->info(), output->info(), policy, border_mode, sampling_policy, border); - ARM_COMPUTE_ERROR_THROW_ON(win_config.first); - ICLKernel::configure_internal(win_config.second); - - // Create kernel - CLBuildOptions build_opts; - build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type())); - build_opts.add_option("-DBORDER_SIZE=" + support::cpp11::to_string(border.right)); - build_opts.add_option_if(border_mode == BorderMode::REPLICATE, "-DBORDER_MODE_REPLICATE"); - build_opts.add_option_if(is_nhwc, "-DDEPTH_OUT=" + support::cpp11::to_string(output->info()->dimension(2))); - build_opts.add_option_if_else(sampling_policy == SamplingPolicy::CENTER, "-DSAMPLING_POLICY_CENTER", "-DSAMPLING_POLICY_TOP_LEFT"); - if(call_quantized_kernel) - { - const UniformQuantizationInfo qinfo = input->info()->quantization_info().uniform(); - build_opts.add_option("-DSCALE=" + support::cpp11::to_string(qinfo.scale)); - build_opts.add_option("-DOFFSET=" + support::cpp11::to_string(qinfo.offset)); - } - - 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 = "scale_" + interpolation_name; - kernel_name += call_quantized_kernel ? "_quantized_" : "_"; - kernel_name += lower_string(string_from_data_layout(_data_layout)); - _kernel = create_kernel(compile_context, kernel_name, build_opts.options()); - - unsigned int idx = is_nhwc ? 2 * num_arguments_per_4D_tensor() : 2 * num_arguments_per_2D_tensor(); //Skip the input and output parameters - - const unsigned int input_width = input->info()->dimension(idx_width); - const unsigned int input_height = input->info()->dimension(idx_height); - - _kernel.setArg<float>(idx++, input_width); - _kernel.setArg<float>(idx++, input_height); - _kernel.setArg<float>(idx++, wr); - _kernel.setArg<float>(idx++, hr); - - // Set config_id for enabling LWS tuning - _config_id = "scale_"; - _config_id += (border_mode == BorderMode::REPLICATE ? "Bord_rep" : ""); - _config_id += (sampling_policy == SamplingPolicy::CENTER ? "center" : "topleft"); - _config_id += (is_nhwc ? "nhwc" : "nchw"); - _config_id += "_"; - _config_id += support::cpp11::to_string(output->info()->dimension(0)); - _config_id += "_"; - _config_id += support::cpp11::to_string(output->info()->dimension(1)); - _config_id += "_"; - _config_id += support::cpp11::to_string(output->info()->dimension(2)); - _config_id += "_"; - _config_id += support::cpp11::to_string(output->info()->dimension(3)); -} - -void CLScaleKernel::run(const Window &window, cl::CommandQueue &queue) -{ - ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); - ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); - - switch(_data_layout) - { - case DataLayout::NCHW: - { - 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); - enqueue(queue, *this, slice, lws_hint()); - } - while(window.slide_window_slice_2D(slice)); - break; - } - case DataLayout::NHWC: - { - Window collapsed = window.collapse(ICLKernel::window(), Window::DimZ); - Window slice = collapsed.first_slice_window_4D(); - - unsigned int idx = 0; - add_4D_tensor_argument(idx, _input, slice); - add_4D_tensor_argument(idx, _output, slice); - enqueue(queue, *this, slice, lws_hint()); - break; - } - default: - ARM_COMPUTE_ERROR("Data layout not supported"); - } -} |