From 9fb1159e2501f276a27d32264bece54b3d42d258 Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Thu, 26 Apr 2018 20:34:58 +0100 Subject: COMPMID-1074: Rename WinograLayer.cpp to WinogradConvolutionLayer.cpp Change-Id: Iccac7cd6cb458469568d0cd6fb36b262353f4188 Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/129261 Tested-by: Jenkins Reviewed-by: Pablo Tello --- .../kernels/NEWinogradConvolutionLayerKernel.cpp | 561 +++++++++++++++++++++ 1 file changed, 561 insertions(+) create mode 100644 src/core/NEON/kernels/NEWinogradConvolutionLayerKernel.cpp (limited to 'src/core/NEON/kernels/NEWinogradConvolutionLayerKernel.cpp') diff --git a/src/core/NEON/kernels/NEWinogradConvolutionLayerKernel.cpp b/src/core/NEON/kernels/NEWinogradConvolutionLayerKernel.cpp new file mode 100644 index 0000000000..fa76194529 --- /dev/null +++ b/src/core/NEON/kernels/NEWinogradConvolutionLayerKernel.cpp @@ -0,0 +1,561 @@ +/* + * Copyright (c) 2017-2018 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/NEON/kernels/NEWinogradConvolutionLayerKernel.h" + +#include "arm_compute/core/AccessWindowStatic.h" +#include "arm_compute/core/Error.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/IAccessWindow.h" +#include "arm_compute/core/ITensor.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Validate.h" +#include "arm_compute/core/Window.h" +#include "arm_compute/core/utils/misc/ShapeCalculator.h" +#include "support/ToolchainSupport.h" + +namespace arm_compute +{ +//Batched Gemms + +namespace +{ +Status validate_arguments_winograd_gemm(const ITensorInfo *a, const ITensorInfo *b, const ITensor *c, const ITensorInfo *output, const float alpha, const float beta, + const GEMMInfo &gemm_info = GEMMInfo()) +{ + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(a); + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(b); + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(output); + + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(a, 1, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(a, b); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(gemm_info.is_a_reshaped(), "Matrix A already reshaped is not supported"); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(gemm_info.is_b_reshaped(), "Matrix B already reshaped is not supported"); + + if(c != nullptr) + { + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(a, c->info()); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(a->dimension(1) != c->info()->dimension(1), "The matrix C must have the same number of rows as the matrix A"); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(b->dimension(0) != c->info()->dimension(0), "The matrix C must have the same number of columns as the matrix B"); + } + + if(output->total_size() != 0) + { + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(a, output); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(b->dimension(0) != output->dimension(0), "The output matrix must have the same number of columns as the matrix B"); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(a->dimension(1) != output->dimension(1), "The output matrix must have the same number of rows as the matrix A"); + ARM_COMPUTE_RETURN_ERROR_ON(output->num_dimensions() != a->num_dimensions()); + } + + ARM_COMPUTE_RETURN_ERROR_ON_MSG(a->dimension(0) != b->dimension(1), "The product AB is defined only if the number of columns in A is equal to the number of rows in B"); + ARM_COMPUTE_UNUSED(alpha, beta); + return Status{}; +} + +Status validate_arguments_winograd_weight_trans(const ITensorInfo *input, const ITensorInfo *output, const WinogradInfo &winograd_info) +{ + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input); + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(output); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F32); + + const size_t idx_width = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::WIDTH); + const size_t idx_height = get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::HEIGHT); + ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(idx_width) != 3 && input->dimension(idx_width) != 5); + ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(idx_width) != input->dimension(idx_height)); + ARM_COMPUTE_RETURN_ERROR_ON(input->num_dimensions() > 4); + const Size2D &output_tile = winograd_info.output_tile_size; + ARM_COMPUTE_RETURN_ERROR_ON(output_tile != Size2D(2U, 2U) && output_tile != Size2D(4U, 4U)); + + // Checks performed when output is configured + if(output->total_size() != 0) + { + const TensorInfo tensor_info_output = input->clone()->set_tensor_shape(arm_compute::misc::shape_calculator::compute_winograd_filter_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 validate_and_configure_window_winograd_weight_trans(ITensorInfo *input, ITensorInfo *output, const WinogradInfo &winograd_info) +{ + const Size2D kernel_dims = winograd_info.kernel_size; + // Output tensor auto inizialitation if not yet initialized + auto_init_if_empty(*output, input->clone()->set_tensor_shape(arm_compute::misc::shape_calculator::compute_winograd_filter_transform_shape(*input, winograd_info))); + + unsigned int num_elems_processed_per_iteration_x = kernel_dims.width; + unsigned int num_elems_processed_per_iteration_y = kernel_dims.height; + + Window win = calculate_max_window(*input, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y)); + bool window_changed = false; + + AccessWindowRectangle input_access(input, 0, 0, num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y); + AccessWindowStatic output_access(output, 0, 0, output->dimension(0), output->dimension(1)); + window_changed = update_window_and_padding(win, input_access, output_access); + output_access.set_valid_region(win, ValidRegion(Coordinates(0, 0), output->tensor_shape())); + + Window win_collapsed = win.collapse(win, Window::DimZ); + + Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; + + return std::make_pair(err, win_collapsed); +} + +Status validate_arguments_winograd_input_trans(const ITensorInfo *input, const ITensorInfo *output, const WinogradInfo &winograd_info) +{ + const Size2D &kernel_dims = winograd_info.kernel_size; + const PadStrideInfo &conv_info = winograd_info.convolution_info; + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input); + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(output); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(conv_info.stride().first != 1 || conv_info.stride().second != 1, "Winograd input transform only supports unit strides"); + ARM_COMPUTE_RETURN_ERROR_ON_MSG((kernel_dims.width != 3U && kernel_dims.width != 5U), "Winograd input transform only supports 3x3 and 5x5 kernels"); + ARM_COMPUTE_RETURN_ERROR_ON_MSG((kernel_dims.width != kernel_dims.height), "Winograd input transform only supports 3x3 and 5x5 kernels"); + + // Validate configured output + if(output->total_size() != 0) + { + const TensorShape output_shape = misc::shape_calculator::compute_winograd_input_transform_shape(*input, winograd_info); + + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(output->tensor_shape(), output_shape); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); + } + + return Status{}; +} + +std::pair validate_and_configure_window_winograd_input_trans(ITensorInfo *input, ITensorInfo *output, const WinogradInfo &winograd_info) +{ + const PadStrideInfo conv_info = winograd_info.convolution_info; + const Size2D output_tile_size = winograd_info.output_tile_size; + const Size2D kernel_dims = winograd_info.kernel_size; + const TensorShape output_shape = misc::shape_calculator::compute_winograd_input_transform_shape(*input, winograd_info); + // Output auto inizialitation if not yet initialized + auto_init_if_empty(*output, input->clone()->set_tensor_shape(output_shape)); + + unsigned int num_elems_read_per_iteration_x = (output_tile_size.width + kernel_dims.width - 1); + unsigned int num_elems_read_per_iteration_y = (output_tile_size.height + kernel_dims.height - 1); + + Window win = calculate_max_window(*input, Steps(1, 1)); + + AccessWindowRectangle input_access(input, -conv_info.pad_left(), -conv_info.pad_top(), num_elems_read_per_iteration_x, num_elems_read_per_iteration_y); + + bool window_changed = update_window_and_padding(win, input_access); + + Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; + return std::make_pair(err, win); +} + +Status validate_arguments_winograd_output_trans(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, const WinogradInfo &winograd_info) +{ + const PadStrideInfo &conv_info = winograd_info.convolution_info; + const Size2D kernel_dims = winograd_info.kernel_size; + + // Number of tiles along the X and Y direction + const unsigned int num_tiles_x = std::ceil((winograd_info.input_dimensions.x() - (kernel_dims.width - 1) + conv_info.pad_left() + conv_info.pad_right()) / 2.f); + const unsigned int num_tiles_y = std::ceil((winograd_info.input_dimensions.y() - (kernel_dims.height - 1) + conv_info.pad_top() + conv_info.pad_bottom()) / 2.f); + const Size2D num_tiles = Size2D(num_tiles_x, num_tiles_y); + + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input); + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(output); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON(winograd_info.output_data_layout != DataLayout::NCHW); + ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(1) != num_tiles.area()); + ARM_COMPUTE_RETURN_ERROR_ON_MSG((kernel_dims.width != 3U && kernel_dims.width != 5U), "Winograd output transform only supports 3x3 and 5x5 kernels"); + ARM_COMPUTE_RETURN_ERROR_ON_MSG((kernel_dims.width != kernel_dims.height), "Winograd output transform only supports 3x3 and 5x5 kernels"); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(((input->dimension(2) != size_t(16U)) && (input->dimension(2) != size_t(36U))), "Only 2x2 and 4x4 output tile is supported"); + ARM_COMPUTE_UNUSED(kernel_dims); + if(bias != nullptr) + { + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, bias); + ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(0) != bias->dimension(0)); + ARM_COMPUTE_RETURN_ERROR_ON(bias->num_dimensions() != size_t(1)); + } + + // Checks performed when output is configured + if(output->total_size() != 0) + { + const TensorInfo tensor_info_output = input->clone()->set_tensor_shape(arm_compute::misc::shape_calculator::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 validate_and_configure_window_winograd_output_trans(ITensorInfo *input, ITensorInfo *bias, ITensorInfo *output, const WinogradInfo &winograd_info) +{ + // Output tensor auto initialization if not yet initialized + auto_init_if_empty(*output, input->clone()->set_tensor_shape(arm_compute::misc::shape_calculator::compute_winograd_output_transform_shape(*input, winograd_info))); + + 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; + + AccessWindowRectangle input_access(input, 0, 0, num_elems_processed_per_iteration, num_elems_processed_per_iteration); + AccessWindowStatic output_access(output, 0, 0, ceil_to_multiple(output->dimension(0), 2), ceil_to_multiple(output->dimension(1), 2)); + + if(bias != nullptr) + { + AccessWindowStatic bias_access(bias, 0, 0, bias->dimension(0), bias->dimension(1)); + window_changed = update_window_and_padding(win, input_access, bias_access, output_access); + } + else + { + 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 +template +NEWinogradLayerBatchedGEMMKernel::NEWinogradLayerBatchedGEMMKernel() + : _gemms() +{ +} + +template +void NEWinogradLayerBatchedGEMMKernel::configure( + const unsigned int n_gemms, + const int M, const int K, const int N, + const int a_matrix_stride, + const int a_row_stride, + const int b_matrix_stride, + const int b_row_stride, + const int c_matrix_stride, + const int c_row_stride, + const TIn *const a_ptr, + const TIn *const b_ptr, + TOut *const c_ptr) +{ + _gemms = support::cpp14::make_unique(n_gemms, M, K, N, a_matrix_stride, a_row_stride, b_matrix_stride, b_row_stride, c_matrix_stride, c_row_stride, a_ptr, b_ptr, c_ptr); + Window win; + auto win_last = _gemms->get_window(); + win.set(Window::DimX, Window::Dimension(0, win_last, 1)); + INEKernel::configure(win); +} + +template +void NEWinogradLayerBatchedGEMMKernel::run(const Window &window, const ThreadInfo &info) +{ + ARM_COMPUTE_UNUSED(info); + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + const size_t first_gemm = window.x().start(); + const size_t last_gemm = window.x().end(); + _gemms->run(first_gemm, last_gemm); +} + +template +unsigned int NEWinogradLayerBatchedGEMMKernel::get_number_gemms() const +{ + return WinogradBase::N_GEMMS; +} + +template +int NEWinogradLayerBatchedGEMMKernel::get_output_tile_rows() const +{ + return _output_tile_rows; +} + +template +int NEWinogradLayerBatchedGEMMKernel::get_output_tile_cols() const +{ + return _output_tile_cols; +} + +template +int NEWinogradLayerBatchedGEMMKernel::get_number_blocks() const +{ + return WinogradConv::N_BLOCK; +} + +template +Status NEWinogradLayerBatchedGEMMKernel::validate(const ITensorInfo *a, const ITensorInfo *b, const ITensor *c, + const ITensorInfo *output, const float alpha, const float beta, const GEMMInfo &gemm_info) +{ + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments_winograd_gemm(a, b, c, output, alpha, beta, gemm_info)); + return Status{}; +} + +template class NEWinogradLayerBatchedGEMMKernel; +template class NEWinogradLayerBatchedGEMMKernel; + +// Weights transform + +template +unsigned int NEWinogradLayerTransformWeightsKernel::get_weight_storage_size(int n_output_channels, int n_input_channels) const +{ + const KernelShape shape(n_output_channels, KernelRows, KernelCols, n_input_channels); + return static_cast( + // WinogradConv returns the size in bytes, we divide by `sizeof(T)` to express that in units of T + WinogradConv::get_kernel_storage_size(shape) / sizeof(T)); +} + +template +NEWinogradLayerTransformWeightsKernel::NEWinogradLayerTransformWeightsKernel() + : _transform() +{ +} + +template +int NEWinogradLayerTransformWeightsKernel::get_matrix_stride(const KernelShape &kernel_shape) const +{ + return WinogradConv::get_kernel_matrix_stride(kernel_shape); +} + +template +void NEWinogradLayerTransformWeightsKernel::configure( + const ITensor *weights_hwio, + T *const output, + const int matrix_stride, /** Stride across matrices in the output. */ + const int n_output_channels, /** Number of filters. */ + const int n_input_channels) /** Number of channels in each filter. */ +{ + const int matrix_row_stride = roundup(n_output_channels, WinogradConv::N_BLOCK); + _transform = support::cpp14::make_unique(reinterpret_cast(weights_hwio->buffer()), output, matrix_stride, matrix_row_stride, n_output_channels, + n_input_channels); + Window win; + auto win_last = _transform->get_window(); + win.set(Window::DimX, Window::Dimension(0, win_last, 1)); + INEKernel::configure(win); +} + +template +void NEWinogradLayerTransformWeightsKernel::run(const Window &window, const ThreadInfo &info) +{ + ARM_COMPUTE_UNUSED(info); + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + const size_t fst = window.x().start(); + const size_t lst = window.x().end(); + _transform->run(fst, lst); +} + +template +bool NEWinogradLayerTransformWeightsKernel::is_parallelisable() const +{ + return false; +} + +template +Status NEWinogradLayerTransformWeightsKernel::validate(const ITensorInfo *input, const ITensorInfo *output, + const WinogradInfo &winograd_info) +{ + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments_winograd_weight_trans(input, output, winograd_info)); + ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window_winograd_weight_trans(input->clone().get(), output->clone().get(), winograd_info).first); + return Status{}; +} + +template class NEWinogradLayerTransformWeightsKernel; +template class NEWinogradLayerTransformWeightsKernel; + +// Input transform + +template +unsigned int NEWinogradLayerTransformInputKernel::get_input_storage_size( + int n_batches, /** Number of batches in the input tensor. */ + int n_channels, /** Number of feature maps in the input tensor. */ + int n_rows, /** Number of rows in each feature map. */ + int n_cols, /** Number of columns in each feature map. */ + bool same_padding /** Use "SAME" padding, otherwise use "VALID". */ +) const +{ + // Construct shapes for the input and kernel tensors. + const Tensor4DShape input_shape(n_batches, n_rows, n_cols, n_channels); + const KernelShape kern_shape(1, KernelRows, KernelCols, n_channels); + const PaddingType padding = (same_padding) ? PADDING_SAME : PADDING_VALID; + // Return the size, converted into units of TIn + return static_cast(WinogradConv::get_input_storage_size(kern_shape, input_shape, padding) / sizeof(T)); +} + +template +int NEWinogradLayerTransformInputKernel::get_matrix_stride( + const KernelShape &kernel_shape, const Tensor4DShape &input_shape, const PaddingType padding_type) const +{ + return WinogradConv::get_input_matrix_stride(kernel_shape, input_shape, padding_type); +} + +template +NEWinogradLayerTransformInputKernel::NEWinogradLayerTransformInputKernel() + : _transform() +{ +} + +template +void NEWinogradLayerTransformInputKernel::configure( + const T *const input, /** Input tensor data */ + const int n_batches, /** Number of batches in input tensor. */ + const int n_rows, /** Number of rows in input tensor. */ + const int n_cols, /** Number of columns in input tensor. */ + const int n_channels, /** Number of channels in input tensor. */ + const PaddingType padding, /** Padding type. */ + T *const output, /** Base of output matrices. */ + const int matrix_stride) /** Stride between output matrices. */ +{ + // _input_matrix_row_stride(n_input_channels), + _transform = support::cpp14::make_unique(input, n_batches, n_rows, n_cols, n_channels, padding, output, matrix_stride, n_channels); + Window win; + auto win_last = _transform->get_window(); + win.set(Window::DimX, Window::Dimension(0, win_last, 1)); + INEKernel::configure(win); +} + +template +void NEWinogradLayerTransformInputKernel::run(const Window &window, const ThreadInfo &info) +{ + ARM_COMPUTE_UNUSED(info); + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + const size_t fst = window.x().start(); + const size_t lst = window.x().end(); + _transform->run(fst, lst); +} + +template +bool NEWinogradLayerTransformInputKernel::is_parallelisable() const +{ + return false; +} + +template +Status NEWinogradLayerTransformInputKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const WinogradInfo &winograd_info) +{ + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments_winograd_input_trans(input, output, winograd_info)); + ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window_winograd_input_trans(input->clone().get(), output->clone().get(), winograd_info).first); + + return Status{}; +} + +template class NEWinogradLayerTransformInputKernel; +template class NEWinogradLayerTransformInputKernel; + +// Output transform + +template +unsigned int NEWinogradLayerTransformOutputKernel::get_output_storage_size( + int n_batches, /** Number of batches in the output tensor. */ + int n_rows, /** Number of rows in each feature map of the input tensor. */ + int n_cols, /** Number of columns in each feature map of the input tensor. */ + int n_output_channels, /** Number of feature maps in the output tensor. */ + bool same_padding /** Use "SAME" padding, otherwise use "VALID". */ +) const +{ + // Construct shapes for the input and kernel tensors. + const Tensor4DShape input_shape(n_batches, n_rows, n_cols, 1); + const KernelShape kern_shape(n_output_channels, KernelRows, KernelCols, 1); + const PaddingType padding = (same_padding) ? PADDING_SAME : PADDING_VALID; + + // Return the size, converted into units of TOut + return static_cast( + WinogradConv::get_output_storage_size(kern_shape, input_shape, padding) / sizeof(T)); +} + +template +NEWinogradLayerTransformOutputKernel::NEWinogradLayerTransformOutputKernel() + : _biases(nullptr), _output_workspace(nullptr), _matrix_stride(0), _matrix_row_stride(0), _output(nullptr), _n_batches(0), _n_rows(0), _n_cols(0), _n_channels(0) +{ +} + +template +int NEWinogradLayerTransformOutputKernel::get_matrix_stride( + const KernelShape &kernel_shape, const Tensor4DShape &input_shape, const PaddingType padding_type) const +{ + return WinogradConv::get_output_matrix_stride(kernel_shape, input_shape, padding_type); +} +template +Tensor4DShape NEWinogradLayerTransformOutputKernel::get_output_shape( + const KernelShape &kernel_shape, const Tensor4DShape &in_shape, const PaddingType padding) const +{ + return WinogradConv::get_output_shape(kernel_shape, in_shape, padding); +} + +template +void NEWinogradLayerTransformOutputKernel::configure( + const ITensor *biases, + const T *const output_workingspace, + const int matrix_stride, + T *const output, + const int n_batches, + const int n_rows, + const int n_cols, + const int n_channels) +{ + _biases = biases; + _output_workspace = output_workingspace; + _matrix_stride = matrix_stride; + _matrix_row_stride = roundup(n_channels, WinogradConv::N_BLOCK); + _output = output; + _n_batches = n_batches; + _n_rows = n_rows; + _n_cols = n_cols; + _n_channels = n_channels; + + // We don't have the biases buffer at this stage as it hasn't been allocated, we pass in nullptr OutputTransform is only used here to compute the window + OutputTransform output_transform(_output_workspace, _matrix_stride, _matrix_row_stride, nullptr, _output, _n_batches, _n_rows, _n_cols, _n_channels); + Window win; + auto win_last = output_transform.get_window(); + win.set(Window::DimX, Window::Dimension(0, win_last, 1)); + INEKernel::configure(win); +} + +template +void NEWinogradLayerTransformOutputKernel::run(const Window &window, const ThreadInfo &info) +{ + ARM_COMPUTE_UNUSED(info); + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_NULLPTR(_output_workspace); + ARM_COMPUTE_ERROR_ON_NULLPTR(_output); + + OutputTransform output_transform(_output_workspace, _matrix_stride, _matrix_row_stride, + (_biases ? reinterpret_cast(_biases->buffer()) : nullptr), _output, + _n_batches, _n_rows, _n_cols, _n_channels); + + // The code below cannot be moved to configure because biases hasn't been allocated at that point + const size_t fst = window.x().start(); + const size_t lst = window.x().end(); + output_transform.run(fst, lst); +} + +template +bool NEWinogradLayerTransformOutputKernel::is_parallelisable() const +{ + return false; +} + +template +Status NEWinogradLayerTransformOutputKernel::validate(const ITensorInfo *input, const ITensorInfo *bias, const ITensorInfo *output, + const WinogradInfo &winograd_info) +{ + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments_winograd_output_trans(input, (bias != nullptr ? bias->clone().get() : nullptr), output, winograd_info)); + ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window_winograd_output_trans(input->clone().get(), (bias != nullptr ? bias->clone().get() : nullptr), output->clone().get(), + winograd_info) + .first); + + return Status{}; +} + +template class NEWinogradLayerTransformOutputKernel; +template class NEWinogradLayerTransformOutputKernel; + +} // namespace arm_compute -- cgit v1.2.1