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-rw-r--r--src/core/CL/kernels/CLWinogradOutputTransformKernel.cpp265
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diff --git a/src/core/CL/kernels/CLWinogradOutputTransformKernel.cpp b/src/core/CL/kernels/CLWinogradOutputTransformKernel.cpp
deleted file mode 100644
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--- a/src/core/CL/kernels/CLWinogradOutputTransformKernel.cpp
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-/*
- * Copyright (c) 2018-2020 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 "src/core/CL/kernels/CLWinogradOutputTransformKernel.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/Helpers.h"
-#include "arm_compute/core/IAccessWindow.h"
-#include "arm_compute/core/TensorInfo.h"
-#include "arm_compute/core/Types.h"
-#include "arm_compute/core/Utils.h"
-#include "arm_compute/core/Validate.h"
-#include "arm_compute/core/Window.h"
-#include "arm_compute/core/utils/misc/ShapeCalculator.h"
-#include "src/core/AccessWindowStatic.h"
-#include "src/core/CL/CLValidate.h"
-#include "src/core/helpers/AutoConfiguration.h"
-#include "src/core/helpers/WindowHelpers.h"
-
-#include "support/StringSupport.h"
-
-#include <cmath>
-
-namespace arm_compute
-{
-using namespace arm_compute::misc::shape_calculator;
-
-namespace
-{
-Status validate_arguments(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, const WinogradInfo &winograd_info, const ActivationLayerInfo &act_info)
-{
- ARM_COMPUTE_UNUSED(act_info);
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F32, DataType::F16);
- ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(input);
-
- ARM_COMPUTE_RETURN_ERROR_ON(output->data_layout() != winograd_info.output_data_layout);
-
- const PadStrideInfo conv_info = winograd_info.convolution_info;
- const Size2D output_tile_size = winograd_info.output_tile_size;
- const Size2D kernel_size = winograd_info.kernel_size;
- const Size2D input_dimensions = winograd_info.input_dimensions;
- const unsigned int num_channels = (winograd_info.kernel_size.width + winograd_info.output_tile_size.width - 1) * (winograd_info.kernel_size.height + winograd_info.output_tile_size.height - 1);
-
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(!cl_winograd_convolution_layer_supported(output_tile_size, kernel_size, winograd_info.output_data_layout), "Winograd output transform not supported");
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(input->dimension(2) != num_channels, "Wrong number of channels");
-
- // Compute number of elements to process in the X and Y direction
- // Compute the number of output tiles along the x and y direction of size "output_tile_size"
- const Size2D num_tiles = compute_winograd_convolution_tiles(input_dimensions,
- kernel_size,
- output_tile_size,
- conv_info);
-
- ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(1) != static_cast<unsigned int>((num_tiles.area())));
-
- if(bias != nullptr)
- {
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, bias);
- ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(0) != bias->dimension(0));
- }
-
- // Checks performed when output is configured
- if(output->total_size() != 0)
- {
- const TensorInfo tensor_info_output = input->clone()->set_tensor_shape(compute_winograd_output_transform_shape(*input, winograd_info));
-
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(output, &tensor_info_output);
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
- }
-
- return Status{};
-}
-
-std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *bias, ITensorInfo *output, const Size2D &output_tile_size)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
- ARM_COMPUTE_UNUSED(bias);
-
- constexpr unsigned int num_elems_processed_per_iteration = 1;
-
- Window win = calculate_max_window(*input, Steps(num_elems_processed_per_iteration));
- bool window_changed = false;
-
- if(output->data_layout() == DataLayout::NCHW)
- {
- const int output_static_window_end_x = ceil_to_multiple(output->dimension(0), output_tile_size.width);
- const int output_static_window_end_y = ceil_to_multiple(output->dimension(1), output_tile_size.height);
-
- AccessWindowRectangle input_access(input, 0, 0, num_elems_processed_per_iteration, num_elems_processed_per_iteration);
- AccessWindowStatic output_access(output, 0, 0, output_static_window_end_x, output_static_window_end_y);
- window_changed = update_window_and_padding(win, input_access, output_access);
- output->set_valid_region(ValidRegion(Coordinates(), output->tensor_shape()));
- }
-
- Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{};
- return std::make_pair(err, win);
-}
-} // namespace
-
-CLWinogradOutputTransformKernel::CLWinogradOutputTransformKernel()
- : _input(nullptr), _bias(nullptr), _output(nullptr), _is_nhwc(false)
-{
-}
-
-void CLWinogradOutputTransformKernel::configure(const ICLTensor *input, const ICLTensor *bias, ICLTensor *output, const WinogradInfo &winograd_info, const ActivationLayerInfo &act_info)
-{
- configure(CLKernelLibrary::get().get_compile_context(), input, bias, output, winograd_info, act_info);
-}
-
-void CLWinogradOutputTransformKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, const ICLTensor *bias, ICLTensor *output, const WinogradInfo &winograd_info,
- const ActivationLayerInfo &act_info)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
-
- // Output tensor auto initialization if not yet initialized
- auto_init_if_empty(*output->info(), input->info()->clone()->set_tensor_shape(compute_winograd_output_transform_shape(*input->info(), winograd_info)));
-
- ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), (bias != nullptr ? bias->info() : nullptr), output->info(), winograd_info, act_info));
-
- auto padding_info = get_padding_info({ input, bias, output });
-
- _input = input;
- _bias = bias;
- _output = output;
- _is_nhwc = winograd_info.output_data_layout == DataLayout::NHWC;
-
- // Compute num_tiles_x
- const Size2D input_dimensions = winograd_info.input_dimensions;
- const Size2D kernel_size = winograd_info.kernel_size;
- const Size2D output_tile_size = winograd_info.output_tile_size;
- const PadStrideInfo conv_info = winograd_info.convolution_info;
- const int idx_width = get_data_layout_dimension_index(winograd_info.output_data_layout, DataLayoutDimension::WIDTH);
- const int idx_height = get_data_layout_dimension_index(winograd_info.output_data_layout, DataLayoutDimension::HEIGHT);
-
- // Compute the number of output tiles along the x and y direction of size "output_tile_size"
- const Size2D num_tiles = compute_winograd_convolution_tiles(input_dimensions,
- kernel_size,
- output_tile_size,
- conv_info);
- const size_t total_batches = output->info()->tensor_shape().total_size_upper(3);
-
- // Set build options
- CLBuildOptions build_opts;
- build_opts.add_option("-DACTIVATION_TYPE=" + lower_string(string_from_activation_func(act_info.activation())));
- build_opts.add_option_if(act_info.enabled(), "-DA_VAL=" + float_to_string_with_full_precision(act_info.a()));
- build_opts.add_option_if(act_info.enabled(), "-DB_VAL=" + float_to_string_with_full_precision(act_info.b()));
-
- if((output_tile_size.x() == 2) || (output_tile_size.x() == 1 && output_tile_size.y() == 2))
- {
- build_opts.add_option("-DVEC_SIZE=2");
- }
- else if((output_tile_size.x() == 4) || (output_tile_size.x() == 1 && output_tile_size.y() == 4))
- {
- build_opts.add_option("-DVEC_SIZE=4");
- }
-
- build_opts.add_option_if(_bias != nullptr, std::string("-DHAS_BIAS"));
- build_opts.add_option("-DNUM_TILES_X=" + support::cpp11::to_string(num_tiles.width));
- build_opts.add_option("-DOUTPUT_TILE_W=" + support::cpp11::to_string(output_tile_size.width));
- build_opts.add_option("-DOUTPUT_TILE_H=" + support::cpp11::to_string(output_tile_size.height));
- build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type()));
- build_opts.add_option("-DDST_WIDTH=" + support::cpp11::to_string(_output->info()->dimension(idx_width)));
- build_opts.add_option("-DDST_HEIGHT=" + support::cpp11::to_string(_output->info()->dimension(idx_height)));
- build_opts.add_option_if(total_batches > 1, "-DSRC_DEPTH=" + support::cpp11::to_string(_input->info()->dimension(2)));
- build_opts.add_option_if(winograd_info.kernel_size.height == 1, "-DWINOGRAD_OUTPUT_TRANSFORM_HORIZONTAL");
- build_opts.add_option_if(winograd_info.kernel_size.width == 1, "-DWINOGRAD_OUTPUT_TRANSFORM_VERTICAL");
-
- // Create kernel
- std::string kernel_name = "winograd_output_transform_" + output_tile_size.to_string() + "_" + kernel_size.to_string() + "_" + lower_string(string_from_data_layout(winograd_info.output_data_layout));
- _kernel = create_kernel(compile_context, kernel_name, build_opts.options());
-
- // Configure kernel window
- auto win_config = validate_and_configure_window(input->info(), (bias != nullptr ? bias->info() : nullptr), output->info(), winograd_info.output_tile_size);
- ARM_COMPUTE_ERROR_THROW_ON(win_config.first);
- ICLKernel::configure_internal(win_config.second);
-
- // 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));
- _config_id += "_";
- _config_id += lower_string(string_from_data_layout(winograd_info.output_data_layout));
-
- ARM_COMPUTE_ERROR_ON(has_padding_changed(padding_info) && _is_nhwc);
-}
-
-Status CLWinogradOutputTransformKernel::validate(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, const WinogradInfo &winograd_info, const ActivationLayerInfo &act_info)
-{
- ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, (bias != nullptr ? bias->clone().get() : nullptr), output, winograd_info, act_info));
- ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), (bias != nullptr ? bias->clone().get() : nullptr), output->clone().get(), winograd_info.output_tile_size).first);
-
- return Status{};
-}
-
-void CLWinogradOutputTransformKernel::run(const Window &window, cl::CommandQueue &queue)
-{
- ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
- ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window);
-
- // Collapse window
- Window window_collapsed = window.collapse_if_possible(ICLKernel::window(), Window::DimZ);
-
- // Get initial windows
- Window slice = window_collapsed.first_slice_window_4D();
- slice.set(Window::DimZ, Window::Dimension(0, 1, 1));
-
- // Setup output slice
- Window slice_out(slice);
- slice_out.set(Window::DimX, Window::Dimension(0, 0, 0));
- slice_out.set(Window::DimY, Window::Dimension(0, 0, 0));
-
- if(_bias != nullptr)
- {
- unsigned int idx1 = 2 * num_arguments_per_4D_tensor();
- Window slice_biases;
- slice_biases.use_tensor_dimensions(_bias->info()->tensor_shape());
- add_1D_tensor_argument(idx1, _bias, slice_biases);
- }
-
- if(_is_nhwc)
- {
- unsigned int idx2 = 2 * num_arguments_per_4D_tensor() + ((_bias != nullptr) ? num_arguments_per_1D_tensor() : 0);
- _kernel.setArg(idx2, static_cast<int>(_output->info()->total_size() - _output->info()->strides_in_bytes().y()));
- }
-
- do
- {
- unsigned int idx = 0;
- add_4D_tensor_argument(idx, _input, slice);
- add_4D_tensor_argument(idx, _output, slice_out);
- enqueue(queue, *this, slice, lws_hint());
- }
- while(window.slide_window_slice_3D(slice) && window.slide_window_slice_3D(slice_out));
-}
-} // namespace arm_compute