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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_FRONTEND_ONNX_GRAPH_BUILDER_REGISTRY_H__
#define __MOCO_FRONTEND_ONNX_GRAPH_BUILDER_REGISTRY_H__
#include "GraphBuilder.h"
#include <map>
namespace moco
{
namespace onnx
{
/**
* @brief Class to return graph builder for passed onnx Operator
*/
class GraphBuilderRegistry
{
public:
/**
* @brief Returns registered GraphBuilder pointer for operator or
* nullptr if not registered
*/
const GraphBuilder *lookup(const std::string &op) const
{
if (_builder_map.find(op) == _builder_map.end())
return nullptr;
return _builder_map.at(op).get();
}
static GraphBuilderRegistry &get()
{
static GraphBuilderRegistry me;
return me;
}
public:
void add(const std::string op, std::unique_ptr<GraphBuilder> &&builder)
{
_builder_map[op] = std::move(builder);
}
private:
std::map<const std::string, std::unique_ptr<GraphBuilder>> _builder_map;
};
} // namespace onnx
} // namespace moco
#include <stdex/Memory.h>
#define REGISTER_OP_BUILDER(NAME, BUILDER) \
namespace \
{ \
__attribute__((constructor)) void reg_op(void) \
{ \
std::unique_ptr<moco::onnx::BUILDER> builder = stdex::make_unique<moco::onnx::BUILDER>(); \
moco::onnx::GraphBuilderRegistry::get().add(#NAME, std::move(builder)); \
} \
}
#endif // __MOCO_FRONTEND_ONNX_GRAPH_BUILDER_REGISTRY_H__
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