| /* |
| * 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/runtime/NEON/functions/NEConvolutionLayer.h" |
| |
| #include "arm_compute/core/PixelValue.h" |
| #include "arm_compute/core/Utils.h" |
| #include "arm_compute/core/Validate.h" |
| #include "support/ToolchainSupport.h" |
| |
| #include <cmath> |
| #include <tuple> |
| #include <utility> |
| |
| namespace arm_compute |
| { |
| NEConvolutionLayer::NEConvolutionLayer(std::shared_ptr<IMemoryManager> memory_manager) //NOLINT |
| : _memory_manager(std::move(memory_manager)), |
| _function() |
| { |
| } |
| |
| void NEConvolutionLayer::configure(ITensor *input, const ITensor *weights, const ITensor *biases, ITensor *output, const PadStrideInfo &conv_info, const WeightsInfo &weights_info, |
| const Size2D &dilation, const ActivationLayerInfo &act_info) |
| { |
| // Perform validate step |
| ARM_COMPUTE_ERROR_ON_NULLPTR(input, weights, output); |
| ARM_COMPUTE_ERROR_THROW_ON(NEConvolutionLayer::validate(input->info(), weights->info(), ((biases != nullptr) ? biases->info() : nullptr), output->info(), conv_info, weights_info, dilation, act_info)); |
| |
| switch(NEConvolutionLayer::get_convolution_method(input->info(), weights->info(), output->info(), conv_info, weights_info, dilation, act_info)) |
| { |
| case ConvolutionMethod::WINOGRAD: |
| { |
| auto f = arm_compute::support::cpp14::make_unique<NEWinogradLayer>(_memory_manager); |
| f->configure(input, weights, biases, output, conv_info, act_info); |
| _function = std::move(f); |
| break; |
| } |
| case ConvolutionMethod::GEMM: |
| { |
| auto f = arm_compute::support::cpp14::make_unique<NEGEMMConvolutionLayer>(_memory_manager); |
| f->configure(input, weights, biases, output, conv_info, weights_info, dilation, act_info); |
| _function = std::move(f); |
| break; |
| } |
| case ConvolutionMethod::DIRECT: |
| { |
| auto f = arm_compute::support::cpp14::make_unique<NEDirectConvolutionLayer>(_memory_manager); |
| f->configure(input, weights, biases, output, conv_info, act_info); |
| _function = std::move(f); |
| break; |
| } |
| default: |
| ARM_COMPUTE_ERROR("Not supported."); |
| break; |
| } |
| } |
| |
| Status NEConvolutionLayer::validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, const PadStrideInfo &conv_info, |
| const WeightsInfo &weights_info, const Size2D &dilation, const ActivationLayerInfo &act_info) |
| { |
| switch(NEConvolutionLayer::get_convolution_method(input, weights, output, conv_info, weights_info, dilation, act_info)) |
| { |
| case ConvolutionMethod::WINOGRAD: |
| //Validate Winograd |
| NEWinogradLayer::validate(input, weights, biases, output, conv_info); |
| break; |
| case ConvolutionMethod::GEMM: |
| //Validate Gemm-based Convolution |
| NEGEMMConvolutionLayer::validate(input, weights, biases, output, conv_info, weights_info, dilation, act_info); |
| break; |
| case ConvolutionMethod::DIRECT: |
| //Validate Gemm-based Convolution |
| NEDirectConvolutionLayer::validate(input, weights, biases, output, conv_info, act_info); |
| default: |
| ARM_COMPUTE_ERROR("Not supported."); |
| break; |
| } |
| |
| return Status{}; |
| } |
| |
| ConvolutionMethod NEConvolutionLayer::get_convolution_method(const ITensorInfo *input, const ITensorInfo *weights, |
| const ITensorInfo *output, const PadStrideInfo &conv_info, |
| const WeightsInfo &weights_info, const Size2D &dilation, const ActivationLayerInfo &act_info) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(input); |
| ARM_COMPUTE_ERROR_ON_NULLPTR(output); |
| ARM_COMPUTE_ERROR_ON_NULLPTR(weights); |
| ARM_COMPUTE_UNUSED(output); |
| ARM_COMPUTE_UNUSED(weights_info); |
| ARM_COMPUTE_UNUSED(act_info); |
| |
| if((input->data_type() == DataType::F32) && (weights->dimension(0) == 3) && (weights->dimension(1) == 3) && (weights->num_dimensions() <= 4) && (conv_info.stride().first == 1) |
| && (conv_info.stride().second == 1) && (dilation == Size2D(1U, 1U))) |
| { |
| return ConvolutionMethod::WINOGRAD; |
| } |
| return ConvolutionMethod::GEMM; |
| } |
| |
| void NEConvolutionLayer::run() |
| { |
| _function->run(); |
| } |
| } // namespace arm_compute |