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// Copyright (c) 2023, ARM Limited.
//
// 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 CUSTOMREGISTRY_H
#define CUSTOMREGISTRY_H
#include "custom_op_interface.h"
#include <dlfcn.h>
#include <unordered_map>
using namespace tosa;
namespace TosaReference
{
typedef CustomOpInterface* (*op_creation_function_t)();
typedef int (*registration_callback_t)(const std::string& domain_name,
const std::string& operator_name,
const op_creation_function_t& op_creation_function);
class MasterRegistry
{
public:
static int register_function(const std::string& domain_name,
const std::string& operator_name,
const op_creation_function_t& op_creation_function)
{
std::string unique_id = domain_name + "::" + operator_name;
MasterRegistry& instance = get_instance();
if (instance.op_creation_map.find(unique_id) != instance.op_creation_map.end())
{
std::cout << std::endl;
printf("domain_name: %s and operator_name: %s pair has already been registered", domain_name.c_str(),
operator_name.c_str());
return 1;
}
instance.op_creation_map[unique_id] = op_creation_function;
return 0;
}
static MasterRegistry& get_instance()
{
static MasterRegistry instance;
return instance;
}
MasterRegistry(const MasterRegistry&) = delete;
void operator=(const MasterRegistry&) = delete;
std::unordered_map<std::string, op_creation_function_t> get_ops() const
{
return op_creation_map;
}
static op_creation_function_t get_op(const std::string& domain_name, const std::string& operator_name)
{
std::string unique_id = domain_name + "::" + operator_name;
MasterRegistry& instance = get_instance();
auto all_ops_map = instance.get_ops();
if (all_ops_map.find(unique_id) == all_ops_map.end())
{
return nullptr;
}
else
{
op_creation_function_t& op_creation_function = all_ops_map[unique_id];
return op_creation_function;
}
}
private:
MasterRegistry() = default;
std::unordered_map<std::string, op_creation_function_t> op_creation_map;
};
} // namespace TosaReference
#endif
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