Operation.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_OPERATION_H__
#define __ONERT_IR_OPERATION_H__
 
#include <memory>
 
#include "ir/IOperation.h"
#include "ir/Operand.h"
#include "ir/OperandConstraint.h"
 
namespace onert::ir
{
 
// NOTE Virtual inheritance is introduced because trainable operations inherit
//      `ITrainableOperation` and `Operation` which inherit `IOperation`.
class Operation : virtual public IOperation
{
public:
  // TODO Remove default parameter
  Operation(OperandConstraint input_constr, const OperandIndexSequence &inputs,
            const OperandIndexSequence &outputs,
            OperandConstraint output_constr = OperandConstraint::createAny());
  explicit Operation(OperandConstraint input_constr,
                     OperandConstraint output_constr = OperandConstraint::createAny());
 
  Operation(const Operation &) = default;
  Operation(Operation &&) = default;
  Operation &operator=(const Operation &) = default;
  Operation &operator=(Operation &&) = default;
 
  virtual ~Operation();
 
public:
  void replaceInputs(const OperandIndex &from, const OperandIndex &to) override;
  void replaceOutputs(const OperandIndex &from, const OperandIndex &to) override;
  OperandIndexSequence &getInputs() { return _inputs; }
  const OperandIndexSequence &getInputs() const override { return _inputs; }
  const OperandIndexSequence &getOutputs() const override { return _outputs; }
  // It's for only input/output tensors but const data.
  void setInputs(const OperandIndexSequence &indexes);
  void setOutputs(const OperandIndexSequence &indexes);
 
private:
  OperandConstraint _input_constr;
  OperandConstraint _output_constr;
  OperandIndexSequence _inputs;
  OperandIndexSequence _outputs;
};
class Operation : virtual public IOperation {…};
 
} // namespace onert::ir
 
#endif // __ONERT_IR_OPERATION_H__