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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_GRAPH_HELPER_H__
#define __MOCO_GRAPH_HELPER_H__
#include <moco/IR/TFNode.h>
#include <loco.h>
namespace moco
{
/**
* @brief find_node_byname() will return a node with type T with given name
* in graph g
*
* @note this uses simple linear search, but can speed up with better
* algorithms when needed.
*/
template <typename T> T *find_node_byname(loco::Graph *g, const char *name)
{
T *first_node = nullptr;
loco::Graph::NodeContext *nodes = g->nodes();
uint32_t count = nodes->size();
for (uint32_t i = 0; i < count; ++i)
{
auto tfnode = dynamic_cast<TFNode *>(nodes->at(i));
if (tfnode != nullptr)
{
if (tfnode->name() == name)
{
// if tfnode is NOT type of T then return will be nullptr
// this is OK cause the user wanted to get type T but it isn't
return dynamic_cast<T *>(tfnode);
}
}
}
return nullptr;
}
} // namespace moco
#endif // __MOCO_GRAPH_HELPER_H__
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