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 HCCLV2_STREAM_H
      12              : #define HCCLV2_STREAM_H
      13              : 
      14              : #include "orion_adapter_rts.h"
      15              : #include "stream_lite.h"
      16              : namespace Hccl {
      17              : 
      18              : class Stream {
      19              : public:
      20              :     explicit Stream(aclrtStream ptr, bool isMaster = true);
      21              : 
      22              :     explicit Stream(bool deviceUsed = false, bool isMaster = true);
      23              : 
      24              :     Stream(const Stream& stream, bool isMaster = true) = delete;
      25              : 
      26              :     Stream& operator=(const Stream& stream) = delete;
      27              : 
      28              :     ~Stream();
      29              : 
      30            7 :     bool operator==(const Stream& rhs) const { return ptr == rhs.ptr; }
      31              : 
      32              :     bool operator!=(const Stream& rhs) const { return !(rhs == *this); }
      33              : 
      34              :     void SetStmMode(u64 stmMode);
      35              : 
      36              :     aclrtStream GetPtr() const;
      37              : 
      38              :     u32 GetId() const;
      39              : 
      40              :     u32 GetSqId() const;
      41              : 
      42              :     bool IsMaster() const;
      43              : 
      44              :     bool IsSelfOwned() const;
      45              : 
      46              :     u64 GetMode() const;
      47              : 
      48              :     std::vector<char> GetUniqueId() const;
      49              : 
      50              :     std::string Describe() const;
      51              : 
      52              : private:
      53              :     static constexpr int32_t HCCL_STREAM_PRIORITY_LOW = 5;
      54              :     static constexpr int32_t HCCL_STREAM_PRIORITY_HIGH = 5;
      55              :     static constexpr int32_t STREAM_MODE_STOP_ON_FAILURE = 1; // 配置流失败模式为遇错即停
      56              : 
      57              :     aclrtStream ptr;
      58              :     u32 id{0};
      59              :     bool selfOwned{false};
      60              :     u64 mode{0};
      61              :     bool devUsed{false};
      62              :     u32 sqId{0};
      63              :     u32 cqId{0};
      64              :     u32 devPhyId{0};
      65              :     bool isMaster_{true};
      66              : 
      67              :     void InitDevPhyId();
      68              : };
      69              : 
      70              : } // namespace Hccl
      71              : #endif