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/*
* Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __CIRCLE_MODEL_H__
#define __CIRCLE_MODEL_H__
#include <mio/tflite/schema_generated.h>
#include <mio/circle/schema_generated.h>
#include <iostream>
#include <string>
#include <vector>
#include <stdex/Memory.h>
#include "TFLModel.h"
namespace tflite2circle
{
using FlatBufBuilder = std::unique_ptr<flatbuffers::FlatBufferBuilder>;
struct OperatorCodeLink
{
using TFL = flatbuffers::Offset<::tflite::OperatorCode>;
using CIR = flatbuffers::Offset<::circle::OperatorCode>;
};
struct SubGraphLink
{
using TFL = flatbuffers::Offset<::tflite::SubGraph>;
using CIR = flatbuffers::Offset<::circle::SubGraph>;
};
struct BufferLink
{
using TFL = flatbuffers::Offset<::tflite::Buffer>;
using CIR = flatbuffers::Offset<::circle::Buffer>;
};
struct MetaDataBufferLink
{
using TFL = int32_t;
using CIR = int32_t;
};
template <typename T> class Offset
{
private:
using TFLFlatBufVec = flatbuffers::Vector<typename T::TFL>;
using CIRFlatBufVecOffset = flatbuffers::Offset<flatbuffers::Vector<typename T::CIR>>;
public:
Offset(void) = delete;
Offset(FlatBufBuilder &fb, const TFLFlatBufVec *tflite_flatbuffer_vec);
public:
CIRFlatBufVecOffset offset(void) const { return _circle_flatbuffer_vec_offset; }
private:
CIRFlatBufVecOffset _circle_flatbuffer_vec_offset;
};
class CircleModel
{
private:
using Description = flatbuffers::Offset<flatbuffers::String>;
public:
CircleModel(void) = delete;
CircleModel(FlatBufBuilder &fb, TFLModel &tfl_model);
public:
void model_build(void) const;
const char *base(void) const;
size_t size(void) const;
private:
uint32_t _version;
Description _description;
FlatBufBuilder &_fb;
std::unique_ptr<Offset<OperatorCodeLink>> _operator_codes_offset;
std::unique_ptr<Offset<SubGraphLink>> _subGraphs_offset;
std::unique_ptr<Offset<BufferLink>> _buffers_offset;
std::unique_ptr<Offset<MetaDataBufferLink>> _metadata_buffer_offset;
};
} // namespace tflite2circle
#endif // __CIRCLE_MODEL_H__
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