From 7891a73ef36f4ad7b71069b3c57694f85bb79454 Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Fri, 20 Aug 2021 21:39:25 +0100 Subject: Move CPU/GPU files from Core/Runtime to the respective backend folders Legacy structure contained two libraries core/runtime with two backends in each. We reduce the core/runtime libraries to a single library thus merging the backend files Signed-off-by: Georgios Pinitas Change-Id: I69545765fe7a730368105cdbd067d3135ec7a174 Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6155 Comments-Addressed: Arm Jenkins Reviewed-by: Michele Di Giorgio Tested-by: Arm Jenkins --- src/cpu/kernels/CpuWinogradConv2dKernel.cpp | 551 ++++++++++++++++++++++++++++ 1 file changed, 551 insertions(+) create mode 100644 src/cpu/kernels/CpuWinogradConv2dKernel.cpp (limited to 'src/cpu/kernels/CpuWinogradConv2dKernel.cpp') diff --git a/src/cpu/kernels/CpuWinogradConv2dKernel.cpp b/src/cpu/kernels/CpuWinogradConv2dKernel.cpp new file mode 100644 index 0000000000..803af09a67 --- /dev/null +++ b/src/cpu/kernels/CpuWinogradConv2dKernel.cpp @@ -0,0 +1,551 @@ +/* + * Copyright (c) 2017-2021 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/cpu/kernels/CpuWinogradConv2dKernel.h" + +#include "arm_compute/core/Error.h" +#include "arm_compute/core/Helpers.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 "src/core/NEON/kernels/convolution/common/utils.hpp" +#include "src/core/NEON/kernels/convolution/winograd/winograd_layer.hpp" +#include "src/core/helpers/AutoConfiguration.h" +#include "src/core/helpers/WindowHelpers.h" + +#include + +namespace arm_compute +{ +namespace cpu +{ +//Batched Gemms + +namespace +{ +inline bool is_kernel_size_supported(DataType data_type, Size2D size) +{ + const std::array f32_support = { { Size2D(1, 3), Size2D(3, 1), Size2D(5, 5), Size2D(3, 3), Size2D(1, 5), Size2D(5, 1), Size2D(7, 1), Size2D(1, 7) } }; + const std::array f16_support = { { Size2D(3, 3) } }; + + switch(data_type) + { + case DataType::F16: + return std::end(f16_support) != std::find(std::begin(f16_support), std::end(f16_support), size); + case DataType::F32: + return std::end(f32_support) != std::find(std::begin(f32_support), std::end(f32_support), size); + default: + return false; + } +} + +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::F16, 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); + const auto input_width = input->dimension(idx_width); + const auto input_height = input->dimension(idx_height); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(!is_kernel_size_supported(input->data_type(), Size2D(input_width, input_height)), + "Only 1x3, 3x1, 1x5, 5x1, 7x1, 1x7, 3x3 and 5x5 kernels are supported"); + ARM_COMPUTE_RETURN_ERROR_ON(input->num_dimensions() > 4); + const Size2D &output_tile = winograd_info.output_tile_size; + const std::array supported_tile_sizes = { { Size2D(2U, 2U), Size2D(4U, 4U), Size2D(1U, 6U), Size2D(6U, 1U), Size2D(4, 1), Size2D(1, 4), Size2D(2, 1), Size2D(1, 2) } }; + ARM_COMPUTE_RETURN_ERROR_ON(std::end(supported_tile_sizes) == std::find(std::begin(supported_tile_sizes), std::end(supported_tile_sizes), output_tile)); + + // 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) +{ + // 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))); + const Window win = calculate_max_window(*input, Steps(), true /* skip border*/); + return std::make_pair(Status{}, win); +} + +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::F16, 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(!is_kernel_size_supported(input->data_type(), Size2D(kernel_dims.width, kernel_dims.height)), + "Only 1x3, 3x1, 3x3 and 5x5 kernels are supported"); + + // 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 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)); + return std::make_pair(Status{}, calculate_max_window(*input, Steps(), true)); +} + +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()) / static_cast + (winograd_info.output_tile_size.width)); + 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()) / static_cast + (winograd_info.output_tile_size.height)); + 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::F16, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(1) != num_tiles.area()); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(!is_kernel_size_supported(input->data_type(), Size2D(kernel_dims.width, kernel_dims.height)), + "Only 1x3, 3x1, 3x3 and 5x5 kernels are supported"); + + const std::array supported_gemm_sizes = { { 8U, 16U, 36U } }; + ARM_COMPUTE_RETURN_ERROR_ON(std::end(supported_gemm_sizes) == std::find(std::begin(supported_gemm_sizes), std::end(supported_gemm_sizes), input->dimension(2))); + 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 *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))); + + return std::make_pair(Status{}, calculate_max_window(*input, Steps(), true)); +} +} // namespace + +Status ICpuWinogradConv2dTransformWeightsKernel::validate(const ITensorInfo *input, const ITensorInfo *weights) +{ + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F16, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, weights); + const DataLayout data_layout = input->data_layout(); + const unsigned int width_idx = get_data_layout_dimension_index(data_layout, DataLayoutDimension::WIDTH); + const unsigned int height_idx = get_data_layout_dimension_index(data_layout, DataLayoutDimension::HEIGHT); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(!is_kernel_size_supported(input->data_type(), Size2D(weights->dimension(width_idx), weights->dimension(height_idx))), + "Only 1x3, 3x1, 3x3 and 5x5 kernels are supported"); + ARM_COMPUTE_RETURN_ERROR_ON(weights->num_dimensions() > 4); + return Status{}; +} + +template +unsigned int CpuWinogradConv2dTransformWeightsKernel::get_weight_storage_size(int num_output_channels, int num_input_channels) const +{ + const KernelShape shape(num_output_channels, KernelRows, KernelCols, num_input_channels); + // WinogradConv returns the size in bytes, we divide by `sizeof(T)` to express that in units of T + return static_cast(WinogradConv::get_kernel_storage_size(num_input_channels, num_output_channels) / sizeof(T)); +} + +template +CpuWinogradConv2dTransformWeightsKernel::CpuWinogradConv2dTransformWeightsKernel() + : _transform(nullptr), _num_output_channels(0), _matrix_stride(0) +{ +} + +template +int CpuWinogradConv2dTransformWeightsKernel::get_matrix_stride(int num_output_channels, int num_input_channels) const +{ + return WinogradConv::get_kernel_matrix_stride(num_input_channels, num_output_channels); +} + +#ifndef DOXYGEN_SKIP_THIS +template +void CpuWinogradConv2dTransformWeightsKernel::configure( + const ITensorInfo *weights_hwio, + ITensorInfo *output, + const int matrix_stride, /** Stride across matrices in the output. */ + const int num_output_channels, /** Number of filters. */ + const int num_input_channels) /** Number of channels in each filter. */ +{ + ARM_COMPUTE_UNUSED(weights_hwio, output); + + _transform = std::make_unique(num_output_channels, num_input_channels); + _num_output_channels = num_output_channels; + _matrix_stride = matrix_stride; + + Window win; + auto win_last = _transform->get_window(); + win.set(Window::DimX, Window::Dimension(0, win_last, 1)); + ICpuKernel::configure(win); +} +#endif /* DOXYGEN_SKIP_THIS */ + +template +void CpuWinogradConv2dTransformWeightsKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) +{ + ARM_COMPUTE_UNUSED(info); + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON(tensors.empty()); + + const size_t fst = window.x().start(); + const size_t lst = window.x().end(); + + const ITensor *weights_hwio = tensors.get_const_tensor(TensorType::ACL_SRC); + ITensor *output = tensors.get_tensor(TensorType::ACL_DST); + + _transform->set_weight_tensor(weights_hwio->buffer()); + const int matrix_row_stride = roundup(_num_output_channels, WinogradConv::N_BLOCK); + _transform->set_output_matrices(output->buffer(), _matrix_stride, matrix_row_stride); + _transform->set_working_space(output->buffer()); + + _transform->run(fst, lst); +} + +template +bool CpuWinogradConv2dTransformWeightsKernel::is_parallelisable() const +{ + return false; +} + +template +Status CpuWinogradConv2dTransformWeightsKernel::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 CpuWinogradConv2dTransformWeightsKernel; +template class CpuWinogradConv2dTransformWeightsKernel; +template class CpuWinogradConv2dTransformWeightsKernel; +template class CpuWinogradConv2dTransformWeightsKernel; +template class CpuWinogradConv2dTransformWeightsKernel; + +template class CpuWinogradConv2dTransformWeightsKernel; +template class CpuWinogradConv2dTransformWeightsKernel; +template class CpuWinogradConv2dTransformWeightsKernel; +template class CpuWinogradConv2dTransformWeightsKernel; + +#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC +template class CpuWinogradConv2dTransformWeightsKernel<__fp16, 4, 4, 3, 3>; +#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC + +// Input transform + +template +unsigned int CpuWinogradConv2dTransformInputKernel::get_input_storage_size( + int num_batches, /* Number of batches in the input tensor. */ + int num_channels, /* Number of feature maps in the input tensor. */ + int num_rows, /* Number of rows in each feature map. */ + int num_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(num_batches, num_rows, num_cols, num_channels); + const KernelShape kern_shape(1, KernelRows, KernelCols, num_channels); + // Return the size, converted into units of TIn + return static_cast(WinogradConv::get_input_storage_size(num_batches, num_rows, num_cols, num_channels, same_padding) / sizeof(T)); +} + +template +unsigned int CpuWinogradConv2dTransformInputKernel::get_working_space_size(unsigned int num_threads) const +{ + return _transform->get_working_space_size(num_threads); +} + +template +int CpuWinogradConv2dTransformInputKernel::get_matrix_stride( + int num_batches, /* Number of batches in the input tensor. */ + int num_channels, /* Number of feature maps in the input tensor. */ + int num_rows, /* Number of rows in each feature map. */ + int num_cols, /* Number of columns in each feature map. */ + bool same_padding /* Use "SAME" padding, otherwise use "VALID". */) const +{ + return WinogradConv::get_input_matrix_stride(num_batches, num_rows, num_cols, num_channels, same_padding); +} + +template +CpuWinogradConv2dTransformInputKernel::CpuWinogradConv2dTransformInputKernel() + : _transform(nullptr), _num_channels(0), _matrix_stride(0) +{ +} + +template +void CpuWinogradConv2dTransformInputKernel::configure( + const ITensorInfo *input_nhwc, + const int num_batches, /* Number of batches in input tensor. */ + const int num_rows, /* Number of rows in input tensor. */ + const int num_cols, /* Number of columns in input tensor. */ + const int num_channels, /* Number of channels in input tensor. */ + const PaddingType padding, /* Padding type. */ + ITensorInfo *output, /* Base of output matrices. */ + const int matrix_stride, /* Stride between output matrices. */ + ITensorInfo *workspace) +{ + ARM_COMPUTE_UNUSED(input_nhwc, output, matrix_stride, workspace); + + _num_channels = num_channels; + _matrix_stride = matrix_stride; + + const int padding_top = (padding == PADDING_SAME) ? (KernelRows - 1) / 2 : 0; + const int padding_left = (padding == PADDING_SAME) ? (KernelCols - 1) / 2 : 0; + const int padding_bottom = (padding == PADDING_SAME) ? iceildiv(KernelRows - 1, 2) : 0; + const int padding_right = (padding == PADDING_SAME) ? iceildiv(KernelCols - 1, 2) : 0; + + _transform = std::make_unique( + KernelRows, + KernelCols, + num_batches, + num_rows, + num_cols, + num_channels, + padding_top, /**< Padding to apply to the top of the image. */ + padding_left, /**< Padding to apply to the left of the image. */ + padding_bottom, /**< Padding to apply to the bottom of the image. */ + padding_right /**< Padding to apply to the right of the image. */ + ); + + Window win; + auto win_last = _transform->get_window(); + win.set(Window::DimX, Window::Dimension(0, win_last, 1)); + ICpuKernel::configure(win); +} + +template +void CpuWinogradConv2dTransformInputKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) +{ + ARM_COMPUTE_UNUSED(info); + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON(tensors.empty()); + + const ITensor *input_nhwc = tensors.get_const_tensor(TensorType::ACL_SRC); + const ITensor *workspace = tensors.get_const_tensor(TensorType::ACL_INT); + ITensor *output = tensors.get_tensor(TensorType::ACL_DST); + + const int element_size_in_bytes = input_nhwc->info()->element_size(); + const int input_col_stride = input_nhwc->info()->strides_in_bytes().y() / element_size_in_bytes; + const int input_row_stride = input_nhwc->info()->strides_in_bytes().z() / element_size_in_bytes; + const int input_batch_stride = input_nhwc->info()->strides_in_bytes()[3] / element_size_in_bytes; + const auto input_nhwc_ptr = reinterpret_cast(input_nhwc->buffer() + input_nhwc->info()->offset_first_element_in_bytes()); + auto output_ptr = reinterpret_cast(output->buffer() + output->info()->offset_first_element_in_bytes()); + ARM_COMPUTE_ERROR_ON_NULLPTR(output_ptr); + + _transform->set_input_tensor(input_nhwc_ptr, input_batch_stride, input_row_stride, input_col_stride); + _transform->set_output_matrices(output_ptr, _matrix_stride, _num_channels); + + _transform->set_working_space(workspace->buffer()); + + // 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(); + _transform->run(fst, lst, info.thread_id); +} + +template +Status CpuWinogradConv2dTransformInputKernel::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 CpuWinogradConv2dTransformInputKernel; +template class CpuWinogradConv2dTransformInputKernel; +template class CpuWinogradConv2dTransformInputKernel; +template class CpuWinogradConv2dTransformInputKernel; +template class CpuWinogradConv2dTransformInputKernel; + +template class CpuWinogradConv2dTransformInputKernel; +template class CpuWinogradConv2dTransformInputKernel; +template class CpuWinogradConv2dTransformInputKernel; +template class CpuWinogradConv2dTransformInputKernel; + +#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC +template class CpuWinogradConv2dTransformInputKernel<__fp16, 4, 4, 3, 3>; +#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC + +// Output transform + +template +unsigned int CpuWinogradConv2dTransformOutputKernel::get_output_storage_size( + int num_batches, /* Number of batches in the output tensor. */ + int num_rows, /* Number of rows in each feature map of the input tensor. */ + int num_cols, /* Number of columns in each feature map of the input tensor. */ + int num_output_channels /* Number of feature maps in the output tensor. */ +) const +{ + // Construct shapes for the input and kernel tensors. + const Tensor4DShape input_shape(num_batches, num_rows, num_cols, 1); + const KernelShape kern_shape(num_output_channels, KernelRows, KernelCols, 1); + // Return the size, converted into units of TOut + return static_cast( + WinogradConv::get_output_storage_size(num_batches, num_rows, num_cols, num_output_channels) / sizeof(T)); +} + +template +CpuWinogradConv2dTransformOutputKernel::CpuWinogradConv2dTransformOutputKernel() + : _transform(nullptr), _matrix_stride(0), _matrix_row_stride(0) +{ +} + +template +unsigned int CpuWinogradConv2dTransformOutputKernel::get_working_space_size(unsigned int num_threads) const +{ + return _transform->get_working_space_size(num_threads); +} + +template +int CpuWinogradConv2dTransformOutputKernel::get_matrix_stride( + int num_batches, /* Number of batches in the output tensor. */ + int num_rows, /* Number of rows in each feature map of the input tensor. */ + int num_cols, /* Number of columns in each feature map of the input tensor. */ + int num_output_channels /* Number of feature maps in the output tensor. */ +) const +{ + return WinogradConv::get_output_matrix_stride(num_batches, num_rows, num_cols, num_output_channels); +} + +template +std::pair CpuWinogradConv2dTransformOutputKernel::get_output_shape( + int num_rows, /* Number of rows in each feature map of the input tensor. */ + int num_cols, /* Number of columns in each feature map of the input tensor. */ + bool padding_same) const +{ + return WinogradConv::get_output_shape(std::make_pair(num_rows, num_cols), padding_same); +} + +template +void CpuWinogradConv2dTransformOutputKernel::configure( + const ITensorInfo *biases, + const ITensorInfo *transformed_output, + const int matrix_stride, + ITensorInfo *output_nhwc, + const int num_batches, + const int num_rows, + const int num_cols, + const int num_channels, + ITensorInfo *workspace, + const arm_gemm::Activation &activation) +{ + ARM_COMPUTE_UNUSED(biases, transformed_output, output_nhwc, num_batches, num_rows, num_cols, workspace, activation); + + _matrix_stride = matrix_stride; + _matrix_row_stride = roundup(num_channels, WinogradConv::N_BLOCK); + + // 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 + _transform = std::make_unique(num_batches, num_rows, num_cols, num_channels, activation); + Window win; + auto win_last = _transform->get_window(); + win.set(Window::DimX, Window::Dimension(0, win_last, 1)); + + ICpuKernel::configure(win); +} + +template +void CpuWinogradConv2dTransformOutputKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON(tensors.empty()); + + const ITensor *biases = tensors.get_const_tensor(TensorType::ACL_SRC_0); + const ITensor *transformed_output = tensors.get_const_tensor(TensorType::ACL_SRC_1); + ITensor *workspace = tensors.get_tensor(TensorType::ACL_INT); + ITensor *dst_nhwc = tensors.get_tensor(TensorType::ACL_DST); + + const int out_batch_stride = dst_nhwc->info()->strides_in_bytes()[3] / sizeof(T); + const int out_row_stride = dst_nhwc->info()->strides_in_bytes()[2] / sizeof(T); + const int out_col_stride = dst_nhwc->info()->strides_in_bytes()[1] / sizeof(T); + + _transform->set_input_matrices(transformed_output->buffer(), _matrix_stride, _matrix_row_stride); + _transform->set_bias((biases ? reinterpret_cast(biases->buffer() + biases->info()->offset_first_element_in_bytes()) : nullptr)); + _transform->set_output_tensor(dst_nhwc->buffer() + dst_nhwc->info()->offset_first_element_in_bytes(), out_batch_stride, out_row_stride, out_col_stride); + _transform->set_working_space(workspace->buffer()); + + // 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(); + _transform->run(fst, lst, info.thread_id); +} + +template +Status CpuWinogradConv2dTransformOutputKernel::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(), output->clone().get(), winograd_info).first); + + return Status{}; +} + +template class CpuWinogradConv2dTransformOutputKernel; +template class CpuWinogradConv2dTransformOutputKernel; +template class CpuWinogradConv2dTransformOutputKernel; +template class CpuWinogradConv2dTransformOutputKernel; +template class CpuWinogradConv2dTransformOutputKernel; + +template class CpuWinogradConv2dTransformOutputKernel; +template class CpuWinogradConv2dTransformOutputKernel; +template class CpuWinogradConv2dTransformOutputKernel; +template class CpuWinogradConv2dTransformOutputKernel; + +#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC +template class CpuWinogradConv2dTransformOutputKernel<__fp16, 4, 4, 3, 3>; +#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC +} // namespace cpu +} // namespace arm_compute -- cgit v1.2.1