| // |
| // Copyright © 2017 Arm Ltd. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #include "SubgraphView.hpp" |
| #include "Graph.hpp" |
| |
| #include <armnn/utility/IgnoreUnused.hpp> |
| |
| #include <boost/numeric/conversion/cast.hpp> |
| #include <utility> |
| |
| namespace armnn |
| { |
| |
| namespace |
| { |
| |
| template <class C> |
| void AssertIfNullsOrDuplicates(const C& container, const std::string& errorMessage) |
| { |
| using T = typename C::value_type; |
| std::unordered_set<T> duplicateSet; |
| std::for_each(container.begin(), container.end(), [&duplicateSet, &errorMessage](const T& i) |
| { |
| // Ignore unused for release builds |
| IgnoreUnused(errorMessage); |
| |
| // Check if the item is valid |
| BOOST_ASSERT_MSG(i, errorMessage.c_str()); |
| |
| // Check if a duplicate has been found |
| BOOST_ASSERT_MSG(duplicateSet.find(i) == duplicateSet.end(), errorMessage.c_str()); |
| |
| duplicateSet.insert(i); |
| }); |
| } |
| |
| } // anonymous namespace |
| |
| SubgraphView::SubgraphView(Graph& graph) |
| : m_InputSlots{} |
| , m_OutputSlots{} |
| , m_Layers(graph.begin(), graph.end()) |
| { |
| CheckSubgraph(); |
| } |
| |
| SubgraphView::SubgraphView(InputSlots&& inputs, OutputSlots&& outputs, Layers&& layers) |
| : m_InputSlots{inputs} |
| , m_OutputSlots{outputs} |
| , m_Layers{layers} |
| { |
| CheckSubgraph(); |
| } |
| |
| SubgraphView::SubgraphView(const SubgraphView& subgraph) |
| : m_InputSlots(subgraph.m_InputSlots.begin(), subgraph.m_InputSlots.end()) |
| , m_OutputSlots(subgraph.m_OutputSlots.begin(), subgraph.m_OutputSlots.end()) |
| , m_Layers(subgraph.m_Layers.begin(), subgraph.m_Layers.end()) |
| { |
| CheckSubgraph(); |
| } |
| |
| SubgraphView::SubgraphView(SubgraphView&& subgraph) |
| : m_InputSlots(std::move(subgraph.m_InputSlots)) |
| , m_OutputSlots(std::move(subgraph.m_OutputSlots)) |
| , m_Layers(std::move(subgraph.m_Layers)) |
| { |
| CheckSubgraph(); |
| } |
| |
| SubgraphView::SubgraphView(IConnectableLayer* layer) |
| : m_InputSlots{} |
| , m_OutputSlots{} |
| , m_Layers{boost::polymorphic_downcast<Layer*>(layer)} |
| { |
| unsigned int numInputSlots = layer->GetNumInputSlots(); |
| m_InputSlots.resize(numInputSlots); |
| for (unsigned int i = 0; i < numInputSlots; i++) |
| { |
| m_InputSlots.at(i) = boost::polymorphic_downcast<InputSlot*>(&(layer->GetInputSlot(i))); |
| } |
| |
| unsigned int numOutputSlots = layer->GetNumOutputSlots(); |
| m_OutputSlots.resize(numOutputSlots); |
| for (unsigned int i = 0; i < numOutputSlots; i++) |
| { |
| m_OutputSlots.at(i) = boost::polymorphic_downcast<OutputSlot*>(&(layer->GetOutputSlot(i))); |
| } |
| |
| CheckSubgraph(); |
| } |
| |
| SubgraphView& SubgraphView::operator=(SubgraphView&& other) |
| { |
| m_InputSlots = std::move(other.m_InputSlots); |
| m_OutputSlots = std::move(other.m_OutputSlots); |
| m_Layers = std::move(other.m_Layers); |
| |
| CheckSubgraph(); |
| |
| return *this; |
| } |
| |
| void SubgraphView::CheckSubgraph() |
| { |
| // Check for invalid or duplicate input slots |
| AssertIfNullsOrDuplicates(m_InputSlots, "Sub-graphs cannot contain null or duplicate input slots"); |
| |
| // Check for invalid or duplicate output slots |
| AssertIfNullsOrDuplicates(m_OutputSlots, "Sub-graphs cannot contain null or duplicate output slots"); |
| |
| // Check for invalid or duplicate layers |
| AssertIfNullsOrDuplicates(m_Layers, "Sub-graphs cannot contain null or duplicate layers"); |
| } |
| |
| const SubgraphView::InputSlots& SubgraphView::GetInputSlots() const |
| { |
| return m_InputSlots; |
| } |
| |
| const SubgraphView::OutputSlots& SubgraphView::GetOutputSlots() const |
| { |
| return m_OutputSlots; |
| } |
| |
| const InputSlot* SubgraphView::GetInputSlot(unsigned int index) const |
| { |
| return m_InputSlots.at(index); |
| } |
| |
| InputSlot* SubgraphView::GetInputSlot(unsigned int index) |
| { |
| return m_InputSlots.at(index); |
| } |
| |
| const OutputSlot* SubgraphView::GetOutputSlot(unsigned int index) const |
| { |
| return m_OutputSlots.at(index); |
| } |
| |
| OutputSlot* SubgraphView::GetOutputSlot(unsigned int index) |
| { |
| return m_OutputSlots.at(index); |
| } |
| |
| unsigned int SubgraphView::GetNumInputSlots() const |
| { |
| return boost::numeric_cast<unsigned int>(m_InputSlots.size()); |
| } |
| |
| unsigned int SubgraphView::GetNumOutputSlots() const |
| { |
| return boost::numeric_cast<unsigned int>(m_OutputSlots.size()); |
| } |
| |
| const SubgraphView::Layers& SubgraphView::GetLayers() const |
| { |
| return m_Layers; |
| } |
| |
| SubgraphView::Iterator SubgraphView::begin() |
| { |
| return m_Layers.begin(); |
| } |
| |
| SubgraphView::Iterator SubgraphView::end() |
| { |
| return m_Layers.end(); |
| } |
| |
| SubgraphView::ConstIterator SubgraphView::begin() const |
| { |
| return m_Layers.begin(); |
| } |
| |
| SubgraphView::ConstIterator SubgraphView::end() const |
| { |
| return m_Layers.end(); |
| } |
| |
| SubgraphView::ConstIterator SubgraphView::cbegin() const |
| { |
| return begin(); |
| } |
| |
| SubgraphView::ConstIterator SubgraphView::cend() const |
| { |
| return end(); |
| } |
| |
| void SubgraphView::Clear() |
| { |
| m_InputSlots.clear(); |
| m_OutputSlots.clear(); |
| m_Layers.clear(); |
| } |
| |
| } // namespace armnn |