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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include <armnn/backends/SubgraphView.hpp>
namespace armnn
{
class OptimizationViews
{
public:
OptimizationViews() = default;
OptimizationViews(const OptimizationViews&) = delete;
OptimizationViews& operator=(const OptimizationViews&) = delete;
OptimizationViews(OptimizationViews&&) = default;
OptimizationViews& operator=(OptimizationViews&&) = default;
struct SubstitutionPair
{
/// Subgraph of Layers from the original graph which should be replaced
SubgraphView m_SubstitutableSubgraph;
/// A subgraph of new layers which will replace layers in m_SubstitutableSubgraph
SubgraphView m_ReplacementSubgraph;
};
using Subgraphs = std::vector<SubgraphView>;
using Substitutions = std::vector<SubstitutionPair>;
void AddSubstitution(SubstitutionPair&& substitution)
{
m_SuccesfulOptimizations.emplace_back(substitution);
}
void AddFailedSubgraph(SubgraphView&& subgraph)
{
m_FailedOptimizations.emplace_back(subgraph);
}
void AddUntouchedSubgraph(SubgraphView&& subgraph)
{
m_UntouchedSubgraphs.emplace_back(subgraph);
}
const Substitutions& GetSubstitutions() const { return m_SuccesfulOptimizations; }
const Subgraphs& GetFailedSubgraphs() const { return m_FailedOptimizations; }
const Subgraphs& GetUntouchedSubgraphs() const { return m_UntouchedSubgraphs; }
Substitutions& GetSubstitutions() { return m_SuccesfulOptimizations; }
Subgraphs& GetFailedSubgraphs() { return m_FailedOptimizations; }
Subgraphs& GetUntouchedSubgraphs() { return m_UntouchedSubgraphs; }
bool Validate(const SubgraphView& originalSubgraph) const;
ARMNN_DEPRECATED_MSG_REMOVAL_DATE("GetGraph is deprecated. Use GetINetwork instead.", "22.08")
Graph& GetGraph() { return m_Graph; }
INetworkPtr& GetINetwork() { return m_INetwork; }
private:
Substitutions m_SuccesfulOptimizations; ///< Proposed substitutions from successful optimizations
Subgraphs m_FailedOptimizations; ///< Subgraphs from the original subgraph which cannot be supported
Subgraphs m_UntouchedSubgraphs; ///< Subgraphs from the original subgraph which remain unmodified
/// Graph object used only as a container for any layer generated by the optimization process
Graph m_Graph;
/// INetworkPtr object used only as a container for any layer generated by the optimization process
/// Also, can use to AddPrecompiledLayer to the SubstitutionPair
/// Use in favour of m_Graph which depreciates 22.08
INetworkPtr m_INetwork = INetwork::Create();;
};
} //namespace armnn
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