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/*
* Copyright (c) 2019 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 __NEURUN_IR_OP_SEQUENCE_H__
#define __NEURUN_IR_OP_SEQUENCE_H__
#include <vector>
#include <string>
#include <memory>
#include "ir/Layout.h"
#include "ir/Index.h"
#include "ir/Operation.h"
namespace neurun
{
namespace ir
{
// To support ValueSwappable, Element doesn't have members which are classes
// as value(or can have members which are classes as value and the classes
// support Swappable)
struct Element
{
OperationIndex index;
const Operation *node;
Element(const OperationIndex *i, const Operation *n) : index{*i}, node{n}
{
// DO NOTHING
}
};
class OpSequence
{
public:
explicit OpSequence(Layout layout);
OpSequence(const OpSequence &) = delete;
public:
void accept(OperationVisitor &v) const;
public:
const OperandIndexSequence &getInputs() const { return _inputs; }
const OperandIndexSequence &getOutputs() const { return _outputs; }
void setInputs(const OperandIndexSequence &indexes) { _inputs = indexes; }
void setOutputs(const OperandIndexSequence &indexes) { _outputs = indexes; }
void replaceInput(const OperandIndex &from, const OperandIndex &to) { _inputs.replace(from, to); }
void replaceOutput(const OperandIndex &from, const OperandIndex &to)
{
_outputs.replace(from, to);
}
void appendOperation(const OperationIndex &index, const Operation &node)
{
_operations.emplace_back(&index, &node);
}
std::vector<Element> &operations(void) { return _operations; }
const std::vector<Element> &operations(void) const { return _operations; }
uint32_t size(void) const { return _operations.size(); }
// TODO: Impl Dumper instead of this method
std::string getStr(void) const;
public:
void remove(const OperationIndex &index);
public:
Layout getLayout() const { return _layout; }
public:
std::vector<Element>::const_iterator begin() const { return _operations.begin(); }
std::vector<Element>::const_iterator end() const { return _operations.end(); }
private:
bool exist(const OperationIndex &index) const;
private:
OperandIndexSequence _inputs;
OperandIndexSequence _outputs;
std::vector<Element> _operations;
private:
Layout _layout;
};
} // namespace ir
} // namespace neurun
#endif // __NEURUN_IR_OP_SEQUENCE_H__
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