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Diffstat (limited to 'delegate/classic/src/MultiLayerFacade.hpp')
| -rw-r--r-- | delegate/classic/src/MultiLayerFacade.hpp | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/delegate/classic/src/MultiLayerFacade.hpp b/delegate/classic/src/MultiLayerFacade.hpp deleted file mode 100644 index 90d0b3174d..0000000000 --- a/delegate/classic/src/MultiLayerFacade.hpp +++ /dev/null @@ -1,136 +0,0 @@ -// -// Copyright © 2021,2022-2023 Arm Ltd and Contributors. All rights reserved. -// SPDX-License-Identifier: MIT -// - -#pragma once - -// NOTE: the MultiLayerFacade class is a utility class which makes a chain -// of operators look like a single IConnectableLayer with the first -// layer in the chain supplying the input slots and the last supplying -// the output slots. It enables us, for example, to simulate a -// Tensorflow Lite FloorDiv operator by chaining a Div layer followed -// by a Floor layer and pass them as a single unit to the code that -// connects up the graph as the delegate proceeds to build up the -// Arm NN subgraphs. -// - -#include <common/include/ProfilingGuid.hpp> -#include <armnn/INetwork.hpp> - -namespace armnnDelegate -{ - -class MultiLayerFacade : public armnn::IConnectableLayer -{ -public: - MultiLayerFacade() : - m_FirstLayer(nullptr), m_LastLayer(nullptr) {} - - MultiLayerFacade(armnn::IConnectableLayer* firstLayer, armnn::IConnectableLayer* lastLayer) : - m_FirstLayer(firstLayer), m_LastLayer(lastLayer) {} - - MultiLayerFacade(const MultiLayerFacade& obj) : - m_FirstLayer(obj.m_FirstLayer), m_LastLayer(obj.m_LastLayer) {} - - ~MultiLayerFacade() {} // we don't own the pointers - - MultiLayerFacade& operator=(const MultiLayerFacade& obj) - { - m_FirstLayer = obj.m_FirstLayer; - m_LastLayer = obj.m_LastLayer; - return *this; - } - - void AssignValues(armnn::IConnectableLayer* firstLayer, armnn::IConnectableLayer* lastLayer) - { - m_FirstLayer = firstLayer; - m_LastLayer = lastLayer; - } - - virtual const char* GetName() const override - { - return m_FirstLayer->GetName(); - } - - virtual unsigned int GetNumInputSlots() const override - { - return m_FirstLayer->GetNumInputSlots(); - } - - virtual unsigned int GetNumOutputSlots() const override - { - return m_LastLayer->GetNumOutputSlots(); - } - - virtual const armnn::IInputSlot& GetInputSlot(unsigned int index) const override - { - return m_FirstLayer->GetInputSlot(index); - } - - virtual armnn::IInputSlot& GetInputSlot(unsigned int index) override - { - return m_FirstLayer->GetInputSlot(index); - } - - virtual const armnn::IOutputSlot& GetOutputSlot(unsigned int index) const override - { - return m_LastLayer->GetOutputSlot(index); - } - - virtual armnn::IOutputSlot& GetOutputSlot(unsigned int index) override - { - return m_LastLayer->GetOutputSlot(index); - } - - virtual std::vector<armnn::TensorShape> InferOutputShapes( - const std::vector<armnn::TensorShape>& inputShapes) const override - { - // NOTE: do not expect this function to be used. Likely that if it is it might need to be overridden - // for particular sequences of operators. - return m_FirstLayer->InferOutputShapes(inputShapes); - } - - virtual LayerGuid GetGuid() const override - { - return m_FirstLayer->GetGuid(); - } - - virtual void ExecuteStrategy(armnn::IStrategy& strategy) const override - { - // Do not expect this function to be used so not providing an implementation - // if an implementation is required and the chain contains more than two operators - // would have to provide a way to record the intermediate layers so they could be - // visited... the same applies to the BackendSelectionHint - // below. - } - - virtual void BackendSelectionHint(armnn::Optional<armnn::BackendId> backend) override - { - // Do not expect this function to be used so not providing an implementation - } - - virtual armnn::LayerType GetType() const override - { - return m_FirstLayer->GetType(); - } - - virtual const armnn::BaseDescriptor& GetParameters() const override { return m_NullDescriptor; } - - void SetBackendId(const armnn::BackendId& id) override {} - -protected: - /// Retrieve the handles to the constant values stored by the layer. - /// @return A vector of the constant tensors stored by this layer. - ConstantTensors GetConstantTensorsByRef() override { return {}; } - ImmutableConstantTensors GetConstantTensorsByRef() const override { return {}; } - -private: - armnn::IConnectableLayer* m_FirstLayer; - armnn::IConnectableLayer* m_LastLayer; - - // to satisfy the GetParameters method need to hand back a NullDescriptor - armnn::NullDescriptor m_NullDescriptor; -}; - -} // namespace armnnDelegate |