| /* |
| * 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/NEWinogradLayerKernel.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 "support/ToolchainSupport.h" |
| |
| namespace arm_compute |
| { |
| //Batched Gemms |
| template <typename TIn, typename TOut, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| NEWinogradLayerBatchedGEMMKernel<TIn, TOut, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::NEWinogradLayerBatchedGEMMKernel() |
| : _gemms() |
| { |
| } |
| |
| template <typename TIn, typename TOut, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| void NEWinogradLayerBatchedGEMMKernel<TIn, TOut, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::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<MultiGEMM>(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 <typename TIn, typename TOut, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| void NEWinogradLayerBatchedGEMMKernel<TIn, TOut, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::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 <typename TIn, typename TOut, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| unsigned int NEWinogradLayerBatchedGEMMKernel<TIn, TOut, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::get_number_gemms() const |
| { |
| return WinogradBase::N_GEMMS; |
| } |
| |
| template <typename TIn, typename TOut, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| int NEWinogradLayerBatchedGEMMKernel<TIn, TOut, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::get_output_tile_rows() const |
| { |
| return _output_tile_rows; |
| } |
| |
| template <typename TIn, typename TOut, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| int NEWinogradLayerBatchedGEMMKernel<TIn, TOut, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::get_output_tile_cols() const |
| { |
| return _output_tile_cols; |
| } |
| |
| template <typename TIn, typename TOut, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| int NEWinogradLayerBatchedGEMMKernel<TIn, TOut, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::get_number_blocks() const |
| { |
| return WinogradConv::N_BLOCK; |
| } |
| |
| template class NEWinogradLayerBatchedGEMMKernel<float, float, 2, 2, 3, 3>; |
| template class NEWinogradLayerBatchedGEMMKernel<float, float, 2, 2, 5, 5>; |
| |
| // Weights transform |
| |
| template <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| unsigned int NEWinogradLayerTransformWeightsKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::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<unsigned int>( |
| // 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 <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| NEWinogradLayerTransformWeightsKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::NEWinogradLayerTransformWeightsKernel() |
| : _transform() |
| { |
| } |
| |
| template <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| int NEWinogradLayerTransformWeightsKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::get_matrix_stride(const KernelShape &kernel_shape) const |
| { |
| return WinogradConv::get_kernel_matrix_stride(kernel_shape); |
| } |
| |
| template <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| void NEWinogradLayerTransformWeightsKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::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<WeightsTransform>(reinterpret_cast<T *>(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 <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| void NEWinogradLayerTransformWeightsKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::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 <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| bool NEWinogradLayerTransformWeightsKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::is_parallelisable() const |
| { |
| return false; |
| } |
| |
| template class NEWinogradLayerTransformWeightsKernel<float, 2, 2, 3, 3>; |
| template class NEWinogradLayerTransformWeightsKernel<float, 2, 2, 5, 5>; |
| |
| // Input transform |
| |
| template <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| unsigned int NEWinogradLayerTransformInputKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::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<unsigned int>(WinogradConv::get_input_storage_size(kern_shape, input_shape, padding) / sizeof(T)); |
| } |
| |
| template <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| int NEWinogradLayerTransformInputKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::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 <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| NEWinogradLayerTransformInputKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::NEWinogradLayerTransformInputKernel() |
| : _transform() |
| { |
| } |
| |
| template <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| void NEWinogradLayerTransformInputKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::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<InputTransform>(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 <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| void NEWinogradLayerTransformInputKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::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 <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| bool NEWinogradLayerTransformInputKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::is_parallelisable() const |
| { |
| return false; |
| } |
| |
| template class NEWinogradLayerTransformInputKernel<float, 2, 2, 3, 3>; |
| template class NEWinogradLayerTransformInputKernel<float, 2, 2, 5, 5>; |
| |
| // Output transform |
| |
| template <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| unsigned int NEWinogradLayerTransformOutputKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::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<unsigned int>( |
| WinogradConv::get_output_storage_size(kern_shape, input_shape, padding) / sizeof(T)); |
| } |
| |
| template <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| NEWinogradLayerTransformOutputKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::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 <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| int NEWinogradLayerTransformOutputKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::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 <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| Tensor4DShape NEWinogradLayerTransformOutputKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::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 <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| void NEWinogradLayerTransformOutputKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::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 <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| void NEWinogradLayerTransformOutputKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::run(const Window &window, const ThreadInfo &info) |
| { |
| ARM_COMPUTE_UNUSED(info); |
| ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| ARM_COMPUTE_ERROR_ON_NULLPTR(_biases->buffer()); |
| ARM_COMPUTE_ERROR_ON_NULLPTR(_output_workspace); |
| ARM_COMPUTE_ERROR_ON_NULLPTR(_output); |
| |
| OutputTransform output_transform(_output_workspace, _matrix_stride, _matrix_row_stride, |
| reinterpret_cast<T *>(_biases->buffer()), _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 <typename T, int OutputTileRows, int OutputTileCols, int KernelRows, int KernelCols> |
| bool NEWinogradLayerTransformOutputKernel<T, OutputTileRows, OutputTileCols, KernelRows, KernelCols>::is_parallelisable() const |
| { |
| return false; |
| } |
| |
| template class NEWinogradLayerTransformOutputKernel<float, 2, 2, 3, 3>; |
| template class NEWinogradLayerTransformOutputKernel<float, 2, 2, 5, 5>; |
| |
| } // namespace arm_compute |