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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include "armnn/Types.hpp"
#include "armnn/NetworkFwd.hpp"
#include "armnn/Tensor.hpp"
#include "armnn/INetwork.hpp"
#include "armnn/Optional.hpp"
#include <memory>
#include <map>
#include <vector>
namespace armnnTfLiteParser
{
using BindingPointInfo = armnn::BindingPointInfo;
class TfLiteParserImpl;
class ITfLiteParser;
using ITfLiteParserPtr = std::unique_ptr<ITfLiteParser, void(*)(ITfLiteParser* parser)>;
class ITfLiteParser
{
public:
struct TfLiteParserOptions
{
TfLiteParserOptions()
: m_StandInLayerForUnsupported(false),
m_InferAndValidate(false) {}
bool m_StandInLayerForUnsupported;
bool m_InferAndValidate;
};
static ITfLiteParser* CreateRaw(const armnn::Optional<TfLiteParserOptions>& options = armnn::EmptyOptional());
static ITfLiteParserPtr Create(const armnn::Optional<TfLiteParserOptions>& options = armnn::EmptyOptional());
static void Destroy(ITfLiteParser* parser);
/// Create the network from a flatbuffers binary file on disk
armnn::INetworkPtr CreateNetworkFromBinaryFile(const char* graphFile);
/// Create the network from a flatbuffers binary
armnn::INetworkPtr CreateNetworkFromBinary(const std::vector<uint8_t> & binaryContent);
/// Retrieve binding info (layer id and tensor info) for the network input identified by
/// the given layer name and subgraph id
BindingPointInfo GetNetworkInputBindingInfo(size_t subgraphId,
const std::string& name) const;
/// Retrieve binding info (layer id and tensor info) for the network output identified by
/// the given layer name and subgraph id
BindingPointInfo GetNetworkOutputBindingInfo(size_t subgraphId,
const std::string& name) const;
/// Return the number of subgraphs in the parsed model
size_t GetSubgraphCount() const;
/// Return the input tensor names for a given subgraph
std::vector<std::string> GetSubgraphInputTensorNames(size_t subgraphId) const;
/// Return the output tensor names for a given subgraph
std::vector<std::string> GetSubgraphOutputTensorNames(size_t subgraphId) const;
private:
ITfLiteParser(const armnn::Optional<TfLiteParserOptions>& options = armnn::EmptyOptional());
~ITfLiteParser();
std::unique_ptr<TfLiteParserImpl> pTfLiteParserImpl;
};
}
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