mindspore2022/mindspore/ccsrc/backend/session/executor_manager.h

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1.5 KiB
C++

/**
* Copyright 2020 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 MINDSPORE_CCSRC_BACKEND_SESSION_EXECUTOR_MANAGER_H_
#define MINDSPORE_CCSRC_BACKEND_SESSION_EXECUTOR_MANAGER_H_
#include <set>
#include <map>
#include <string>
#include <memory>
#include "backend/session/executor.h"
namespace mindspore {
namespace session {
class Executor;
class ExecutorManager {
public:
static ExecutorManager &Instance() {
static ExecutorManager instance;
return instance;
}
std::shared_ptr<Executor> GetExecutor(const std::string &device_name, uint32_t device_id);
void OnEvent(const ExecutorEvent &event);
void Clear();
private:
ExecutorManager() = default;
~ExecutorManager() = default;
DISABLE_COPY_AND_ASSIGN(ExecutorManager)
std::map<std::string, std::shared_ptr<Executor>> executors_;
};
} // namespace session
} // namespace mindspore
#endif // MINDSPORE_CCSRC_BACKEND_SESSION_EXECUTOR_MANAGER_H_