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graphengine/ge/ge_runtime/task/label_manager.h

54 lines
1.6 KiB

/**
* Copyright 2021 Huawei Technologies Co., Ltd
*
* 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 GE_GE_RUNTIME_TASK_LABEL_MANAGER_H_
#define GE_GE_RUNTIME_TASK_LABEL_MANAGER_H_
#include <vector>
#include <memory>
#include <mutex>
#include <map>
#include <runtime/base.h>
namespace ge {
namespace model_runner {
class LabelGuard {
public:
explicit LabelGuard(void *label_info) : label_info_(reinterpret_cast<uintptr_t>(label_info)) {}
~LabelGuard();
void *GetLabelInfo() { return reinterpret_cast<void *>(label_info_); }
private:
uintptr_t label_info_;
};
class LabelManager {
public:
static std::shared_ptr<LabelManager> GetInstance();
std::shared_ptr<LabelGuard> GetLabelInfo(rtModel_t model, const std::vector<uint32_t> &label_ids,
const std::vector<void *> &all_label);
private:
std::mutex model_info_mapping_mutex_;
std::map<rtModel_t, std::map<std::string, std::weak_ptr<LabelGuard>>> model_info_mapping_;
static std::weak_ptr<LabelManager> instance_;
static std::mutex instance_mutex_;
};
} // namespace model_runner
} // namespace ge
#endif // GE_GE_RUNTIME_TASK_LABEL_MANAGER_H_