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 QS_INTERFACE_PROCESS_H
      12              : #define QS_INTERFACE_PROCESS_H
      13              : 
      14              : #include <atomic>
      15              : #include <functional>
      16              : #include <mutex>
      17              : #include <thread>
      18              : #include <vector>
      19              : #include <memory>
      20              : #include <string>
      21              : #include "driver/ascend_hal.h"
      22              : #include "queue_schedule.h"
      23              : #include "common/bqs_log.h"
      24              : #include "bind_cpu_utils.h"
      25              : #include "common/bqs_feature_ctrl.h"
      26              : 
      27              : namespace bqs {
      28              : class QueueScheduleInterface {
      29              : public:
      30              :     __attribute__((visibility("default"))) static QueueScheduleInterface& GetInstance();
      31              : 
      32              :     /**
      33              :      * @ingroup QueueScheduleInterface
      34              :      * @brief it use to destroy all model.
      35              :      * @return AICPU_SCHEDULE_OK:success, other failed.
      36              :      */
      37              :     __attribute__((visibility("default"))) int32_t Destroy() const;
      38              : 
      39              :     /**
      40              :      * @ingroup QueueScheduleInterface
      41              :      * @brief it use to initialize aicpu schedule.
      42              :      * @param [in] params InitQsParams
      43              :      * @return AICPU_SCHEDULE_OK: success, other: error code
      44              :      */
      45              :     __attribute__((visibility("default"))) int32_t InitQueueScheduler(const InitQsParams& params);
      46              : 
      47              :     /**
      48              :      * @ingroup QueueScheduleInterface
      49              :      * @brief it use to get cpu info.
      50              :      * @return AICPU_SCHEDULE_OK: success, other: error code
      51              :      */
      52              :     const CpuInfo& GetCpuInfo() const { return cpuInfo_; }
      53              : 
      54              :     /**
      55              :      * @ingroup QueueScheduleInterface
      56              :      * @brief it use to get control cpu ids.
      57              :      * @return AICPU_SCHEDULE_OK: success, other: error code
      58              :      */
      59            1 :     const std::vector<uint32_t>& GetCtrlCpuIds() const { return ctrlCpuIds_; }
      60              : 
      61              :     const std::vector<uint32_t>& GetAiCpuIds() const { return aiCpuIds_; }
      62              : 
      63              :     uint32_t GetAicpuPhysIndex(uint32_t deviceId, const uint32_t aicpuLogIndex) const;
      64              : 
      65              :     uint32_t GetExtraAicpuPhysIndex(uint32_t deviceId, const uint32_t aicpuLogIndex) const;
      66              : 
      67            2 :     uint32_t GetAicpuPhysIndexInVfMode(const uint32_t aicpuLogIndex, const uint32_t deviceId) const
      68              :     {
      69            2 :         if (aicpuLogIndex >= aiCpuIds_.size()) {
      70            1 :             BQS_LOG_ERROR("Get aicpu index error");
      71            1 :             return 0U;
      72              :         }
      73            1 :         if (FeatureCtrl::IsVfModeDie1(deviceId)) {
      74            0 :             return coreNumPerDev_ + aiCpuIds_[aicpuLogIndex];
      75              :         }
      76            1 :         return aiCpuIds_[aicpuLogIndex];
      77              :     }
      78              : 
      79            2 :     uint32_t GetExtraAicpuPhysIndexInVfMode(const uint32_t aicpuLogIndex, const uint32_t deviceId) const
      80              :     {
      81            2 :         if (aicpuLogIndex >= aiCpuIdsExtra_.size()) {
      82            1 :             BQS_LOG_ERROR("Get aicpu index error");
      83            1 :             return 0U;
      84              :         }
      85            1 :         if (FeatureCtrl::IsVfModeDie1(deviceId)) {
      86            0 :             return coreNumPerDevExtra_ + aiCpuIdsExtra_[aicpuLogIndex];
      87              :         }
      88            1 :         return aiCpuIdsExtra_[aicpuLogIndex];
      89              :     }
      90            2 :     uint32_t GetAiCpuNum() const { return aicpuNum_; }
      91              : 
      92            1 :     uint32_t GetExtraAiCpuNum() const { return aicpuNumExtra_; }
      93              :     int32_t CheckBindHostPid(const uint32_t selfHostPid) const;
      94              :     /**
      95              :      * wait for stop.
      96              :      */
      97              :     __attribute__((visibility("default"))) void WaitForStop();
      98              : 
      99              :     void ReportAbnormal() const;
     100              : 
     101              : private:
     102            1 :     QueueScheduleInterface() = default;
     103              : 
     104            1 :     ~QueueScheduleInterface() = default;
     105              : 
     106              :     QueueScheduleInterface(const QueueScheduleInterface&) = delete;
     107              : 
     108              :     QueueScheduleInterface& operator=(const QueueScheduleInterface&) = delete;
     109              : 
     110              :     // it is used in updating model status.
     111              :     std::mutex mutexForInit_;
     112              :     std::unique_ptr<bqs::QueueSchedule> queueSchedule_;
     113              :     CpuInfo cpuInfo_;
     114              :     std::vector<uint32_t> ctrlCpuIds_;
     115              :     std::vector<uint32_t> aiCpuIds_;
     116              :     uint32_t coreNumPerDev_;
     117              :     uint32_t aicpuNum_;
     118              :     uint32_t aicpuBaseId_;
     119              : 
     120              :     std::vector<uint32_t> ctrlCpuIdsExtra_;
     121              :     std::vector<uint32_t> aiCpuIdsExtra_;
     122              :     uint32_t coreNumPerDevExtra_;
     123              :     uint32_t aicpuNumExtra_;
     124              :     uint32_t aicpuBaseIdExtra_;
     125              : };
     126              : } // namespace bqs
     127              : #endif // QS_INTERFACE_PROCESS_H