Line data    Source code

       1              : /**
       2              :  * Copyright (c) 2025 Huawei Technologies Co., Ltd.
       3              :  * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
       4              :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5              :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6              :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7              :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8              :  * See LICENSE in the root of the software repository for the full text of the License.
       9              :  */
      10              : 
      11              : #ifndef QUEUE_MANAGER_H
      12              : #define QUEUE_MANAGER_H
      13              : 
      14              : #include <mutex>
      15              : #include <memory>
      16              : #include <map>
      17              : #include "acl_rt_impl.h"
      18              : #include "queue_process.h"
      19              : #include "queue.h"
      20              : 
      21              : namespace acl {
      22              : using QueueProcessorPtr = std::unique_ptr<QueueProcessor>;
      23              : 
      24              : enum RunEnv : int32_t {
      25              :     ACL_ACL_ENV_UNKNOWN = -1,
      26              :     ACL_ENV_HOST = 0,
      27              :     ACL_ENV_DEVICE_CCPU = 1,
      28              :     ACL_ENV_DEVICE_SP = 2,
      29              : };
      30              : 
      31              : class QueueManager {
      32              : public:
      33              :     /**
      34              :      * Get queue manager instance
      35              :      * @return QueueManager reference
      36              :      */
      37              :     static QueueManager& GetInstance();
      38              : 
      39              :     /**
      40              :      * Get queue processor
      41              :      * @return queueProcessorPtr queue processor pointer
      42              :      */
      43              :     QueueProcessor* GetQueueProcessor();
      44              : 
      45              :     static aclError GetRunningEnv(RunEnv& runningEnv);
      46              : 
      47              :     QueueManager() = default;
      48              : 
      49            3 :     ~QueueManager() = default;
      50              : 
      51              :     // not allow copy constructor and assignment operators
      52              :     QueueManager(const QueueManager&) = delete;
      53              : 
      54              :     QueueManager& operator=(const QueueManager&) = delete;
      55              : 
      56              :     QueueManager(QueueManager&&) = delete;
      57              : 
      58              :     QueueManager&& operator=(QueueManager&&) = delete;
      59              : 
      60              : private:
      61              :     // queue processor
      62              :     QueueProcessorPtr queueProcessProc_ = nullptr;
      63              :     RunEnv env_ = ACL_ACL_ENV_UNKNOWN;
      64              :     std::mutex muCreateProcessProc_;
      65              : };
      66              : 
      67              : } // namespace acl
      68              : 
      69              : #endif // QUEUE_MANAGER_H