CircleExporterImpl.h

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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_EXPORTER_IMPL_H__
#define __CIRCLE_EXPORTER_IMPL_H__
 
#include "luci/CircleExporter.h"
#include "luci/IR/Module.h"
 
#include "SerializedData.h"
 
#include <mio/circle/schema_generated.h>
 
#include <loco.h>
 
namespace luci
{
 
class CircleExporterImpl
{
public:
  CircleExporterImpl() = delete;
  ~CircleExporterImpl() = default;
 
  explicit CircleExporterImpl(Module *module);
 
  const char *getBufferPointer() const;
 
  size_t getBufferSize() const;
 
private:
  flatbuffers::Offset<circle::SubGraph> exportSubgraph(SerializedGraphData &gd);
 
  void exportModule(Module *module);
 
  bool exportModuleData(Module *module, SerializedModelData &md);
 
  void finalizeWithExtendedBuffer(SerializedModelData &md);
 
private:
  flatbuffers::FlatBufferBuilder _builder;
  bool _ext_buffer = false;
  std::string _fb_data_with_ext;
};
 
} // namespace luci
 
#endif // __CIRCLE_EXPORTER_IMPL_H__