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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 __MOCO_NAMES_H__
#define __MOCO_NAMES_H__
#include <string>
#include <stdexcept>
namespace moco
{
struct TensorName final
{
public:
/**
* @brief Constructor
*
* @note If tensor_name does not have ":index", this constructor adds ":0" by default
*/
explicit TensorName(const std::string &tensor_name)
{
if (tensor_name.find(":") != std::string::npos) // tensor_name is a form of letter:0
{
_name.assign(tensor_name);
}
else
{
_name.assign(tensor_name + ":0"); // if it does not have ":index", adds ":0" by default
}
}
explicit TensorName(const std::string &node_name, const int tensor_index)
{
if (node_name.find(":") != std::string::npos) // tensor_name is already a form of name:0
{
// TODO including oops will make oops dependent to modules that include this
// postpone decision to this or not
throw std::runtime_error("Error: Node name has already tensor index:" + node_name);
}
else
{
_name.assign(node_name + ":" + std::to_string(tensor_index));
}
}
const std::string &name() const { return _name; }
/**
* @brief Returns node name from tensor name by removing, e.g., ":0"
*/
const std::string nodeName() const
{
auto index = _name.find(":");
if (index != std::string::npos)
return _name.substr(0, index);
else
{
// TODO including oops will make oops dependent to modules that include this
// postpone decision to this or not
throw std::runtime_error{"Error: Tensor name should be a 'name:number' format: " + _name};
}
};
private:
std::string _name;
};
/**
* @brief To use TensorName as a key in std::map, this struct defines how to compare two TensorNames
*/
struct TensorNameCompare
{
bool operator()(const TensorName &lhs, const TensorName &rhs) const
{
return lhs.name() < rhs.name();
}
};
} // namespace moco
#endif // __MOCO_NAMES_H__
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