surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
David Beck | ecb56cd | 2018-09-05 12:52:57 +0100 | [diff] [blame] | 3 | // SPDX-License-Identifier: MIT |
surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 4 | // |
| 5 | #pragma once |
| 6 | |
| 7 | #include "LayerWithParameters.hpp" |
| 8 | |
| 9 | namespace armnn |
| 10 | { |
| 11 | |
| 12 | class ScopedCpuTensorHandle; |
| 13 | |
Conor Kennedy | 35052ae | 2018-12-21 14:38:36 +0000 | [diff] [blame] | 14 | /// This layer represents a depthwise convolution 2d operation. |
surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 15 | class DepthwiseConvolution2dLayer : public LayerWithParameters<DepthwiseConvolution2dDescriptor> |
| 16 | { |
| 17 | public: |
Conor Kennedy | 35052ae | 2018-12-21 14:38:36 +0000 | [diff] [blame] | 18 | /// A unique pointer to store Weight values. |
surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 19 | std::unique_ptr<ScopedCpuTensorHandle> m_Weight; |
Conor Kennedy | 35052ae | 2018-12-21 14:38:36 +0000 | [diff] [blame] | 20 | /// A unique pointer to store Bias values. |
surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 21 | std::unique_ptr<ScopedCpuTensorHandle> m_Bias; |
| 22 | |
Conor Kennedy | 35052ae | 2018-12-21 14:38:36 +0000 | [diff] [blame] | 23 | /// Makes a workload for the DepthwiseConvolution2d type. |
| 24 | /// @param [in] graph The graph where this layer can be found. |
| 25 | /// @param [in] factory The workload factory which will create the workload. |
| 26 | /// @return A pointer to the created workload, or nullptr if not created. |
surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 27 | virtual std::unique_ptr<IWorkload> CreateWorkload(const Graph& graph, |
| 28 | const IWorkloadFactory& factory) const override; |
| 29 | |
Conor Kennedy | 35052ae | 2018-12-21 14:38:36 +0000 | [diff] [blame] | 30 | /// Creates a dynamically-allocated copy of this layer. |
| 31 | /// @param [in] graph The graph into which this layer is being cloned. |
surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 32 | DepthwiseConvolution2dLayer* Clone(Graph& graph) const override; |
| 33 | |
Conor Kennedy | 35052ae | 2018-12-21 14:38:36 +0000 | [diff] [blame] | 34 | /// Check if the input tensor shape(s) |
| 35 | /// will lead to a valid configuration of @ref DepthwiseConvolution2dLayer. |
surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 36 | void ValidateTensorShapesFromInputs() override; |
| 37 | |
Conor Kennedy | 35052ae | 2018-12-21 14:38:36 +0000 | [diff] [blame] | 38 | /// By default returns inputShapes if the number of inputs are equal to number of outputs, |
| 39 | /// otherwise infers the output shapes from given input shapes and layer properties. |
| 40 | /// @param [in] inputShapes The input shapes layer has. |
| 41 | /// @return A vector to the inferred output shape. |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 42 | std::vector<TensorShape> InferOutputShapes(const std::vector<TensorShape>& inputShapes) const override; |
| 43 | |
jimfly01 | e9e7bfd | 2019-01-24 22:29:33 +0000 | [diff] [blame] | 44 | void Accept(ILayerVisitor& visitor) const override; |
| 45 | |
Andre Ghattas | 23ae2ea | 2019-08-07 12:18:38 +0100 | [diff] [blame^] | 46 | void SerializeLayerParameters(ParameterStringifyFunction& fn) const override; |
| 47 | |
surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 48 | protected: |
Conor Kennedy | 35052ae | 2018-12-21 14:38:36 +0000 | [diff] [blame] | 49 | /// Constructor to create a DepthwiseConvolution2dLayer. |
| 50 | /// @param [in] param DepthwiseConvolution2dDescriptor to configure the depthwise convolution2d. |
| 51 | /// @param [in] name Optional name for the layer. |
surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 52 | DepthwiseConvolution2dLayer(const DepthwiseConvolution2dDescriptor& param, const char* name); |
Conor Kennedy | 35052ae | 2018-12-21 14:38:36 +0000 | [diff] [blame] | 53 | |
| 54 | /// Default destructor |
surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 55 | ~DepthwiseConvolution2dLayer() = default; |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 56 | |
Conor Kennedy | 35052ae | 2018-12-21 14:38:36 +0000 | [diff] [blame] | 57 | /// Retrieve the handles to the constant values stored by the layer. |
| 58 | /// @return A vector of the constant tensors stored by this layer. |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 59 | ConstantTensors GetConstantTensorsByRef() override; |
surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 60 | }; |
| 61 | |
| 62 | } // namespace |