Operand.h

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/*
 * Copyright (c) 2018 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 __ONERT_IR_OPERAND_H__
#define __ONERT_IR_OPERAND_H__
 
#include <cassert>
#include <cstdint>
#include <memory>
#include <algorithm>
 
#include "ir/Data.h"
#include "ir/DataType.h"
#include "ir/OperandInfo.h"
#include "ir/OperationIndexSet.h"
 
namespace onert::ir
{
 
class Operand
{
public:
  explicit Operand(const Shape &shape, const TypeInfo &type)
    : _info{shape, type, MemAllocType::STATIC}
  {
    // DO NOTHING
  }
  explicit Operand(const Shape &shape, const TypeInfo &type) {…}
  explicit Operand(const Operand &) = default;
 
public:
  const Shape &shape(void) const { return _info.shape(); }
  const TypeInfo &typeInfo(void) const { return _info.typeInfo(); }
  const OperandInfo &info(void) const { return _info; }
  OperandInfo &info(void) { return _info; }
  size_t operandSize(void) const;
 
  const OperationIndexSet &getUses() const { return _uses; }
  OperationIndex getDef() const { return _def; }
  void insertUse(const OperationIndex &idx);
  void removeUse(const OperationIndex &idx);
  void setDef(const OperationIndex &idx);
  void unsetDef();
  void clearDefUse();
 
public:
  void type(const DataType type) { _info.type(type); };
 
public:
  void data(std::shared_ptr<Data> &&data)
  {
    _data = std::move(data);
    _info.setAsConstant();
  }
  void data(std::shared_ptr<Data> &&data) {…}
  const Data *data(void) const { return _data.get(); }
 
  void releaseData(void) { _data.reset(); }
 
  std::shared_ptr<Data> shareData(void) const { return _data; }
 
  bool isConstant(void) const { return _info.isConstant(); }
 
public:
  template <typename T, typename... Args> void data(Args &&...args)
  {
    data(std::make_unique<T>(std::forward<Args>(args)...));
  }
  template <typename T, typename... Args> void data(Args &&...args) {…}
 
public:
  template <typename T> T asScalar(void) const
  {
    assert((shape().rank() == 0) || ((shape().rank() == 1) && (shape().dim(0) == 1)));
    assert(_data != nullptr);
    assert((_data->base() != nullptr) && (_data->size() == sizeof(T)));
 
    return *(reinterpret_cast<const T *>(_data->base()));
  }
  template <typename T> T asScalar(void) const {…}
 
  template <typename T> std::vector<T> asVector() const
  {
    assert(_data != nullptr);
    assert(_data->size() % sizeof(T) == 0);
 
    const auto *base = reinterpret_cast<const T *>(_data->base());
    const std::size_t size = _data->size() / sizeof(T);
    return std::vector<T>(base, base + size);
  }
  template <typename T> std::vector<T> asVector() const {…}
 
  void setOriginIndex(OriginIndex origin) { _info.setOriginIndex(origin); }
  OriginIndex originIndex() const { return _info.originIndex(); }
 
private:
  OperandInfo _info;
  std::shared_ptr<Data> _data;
 
  OperationIndexSet _uses;
  OperationIndex _def;
};
class Operand {…};
 
} // namespace onert::ir
 
#endif // __ONERT_IR_OPERAND_H__