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_RECOVER_INFO_H
      12              : #define HCCLV2_RECOVER_INFO_H
      13              : 
      14              : #include <string>
      15              : #include <vector>
      16              : #include "types.h"
      17              : #include "string_util.h"
      18              : #include "exception_util.h"
      19              : #include "internal_exception.h"
      20              : namespace Hccl {
      21              : 
      22              : const u32 RECOVER_OP_TAG_MAX_LEN = 191; // 最大的tag长度
      23              : 
      24              : template <typename T>
      25            9 : inline std::vector<char> ReCoverCustomTypeToCharVector(const T& data)
      26              : {
      27            9 :     std::vector<char> v;
      28            9 :     v.resize(sizeof(T));
      29            9 :     int ret = memcpy_s(v.data(), v.size(), &data, sizeof(T));
      30            9 :     if (ret != 0) {
      31            0 :         THROW<InternalException>(StringFormat("CustomTypeToCharVector copy dwqe failed, ret=%d", ret));
      32              :     }
      33            9 :     return v;
      34            0 : }
      35              : 
      36              : template <typename T>
      37            4 : inline T RecoverCharVectorToCustomType(const std::vector<char>& v)
      38              : {
      39            4 :     T result;
      40            4 :     int ret = memcpy_s(&result, sizeof(result), &v[0], v.size());
      41            4 :     if (ret != 0) {
      42            0 :         THROW<InternalException>(StringFormat("VectorByteToCustomType copy dwqe failed, ret=%d", ret));
      43              :     }
      44            4 :     return result;
      45              : }
      46              : 
      47              : struct RecoverInfoData {
      48              :     // 通信算子数目
      49              :     u32 collOpIndex{0};
      50              :     // RankTable CRC值
      51              :     u32 crcValue{0};
      52              :     // 通信步骤
      53              :     u32 step{0};
      54              : 
      55            7 :     RecoverInfoData() {}
      56              : 
      57           12 :     RecoverInfoData(u32 collOpIndex, u32 crcValue, u32 step) : collOpIndex(collOpIndex), crcValue(crcValue), step(step)
      58              :     {
      59           12 :         this->collOpIndex = collOpIndex;
      60           12 :         this->crcValue = crcValue;
      61           12 :         this->step = step;
      62           12 :     }
      63            1 :     std::string Describe() const
      64              :     {
      65            1 :         return StringFormat("RecoverInfo[CollOpIndex=%u,CrcValue=%u,Step=%u]", collOpIndex, crcValue, step);
      66              :     }
      67              : };
      68              : 
      69              : class RecoverInfo {
      70              : public:
      71              :     explicit RecoverInfo(const RecoverInfoData& recoverInfoData, RankId myRank);
      72              : 
      73              :     explicit RecoverInfo(const std::vector<char>& v);
      74              : 
      75              :     std::string Describe() const;
      76              : 
      77              :     // 获取当前RecoverInfoData的唯一标识
      78              :     std::vector<char> GetUniqueId() const;
      79              : 
      80              :     void SetCrcValue(u32 crcValue);
      81              : 
      82              :     void Check(const std::vector<char>& rmtUniqueId) const;
      83              : 
      84              :     void CompareRecoverInfo(const RecoverInfoData& otherRecoverInfoData) const;
      85              : 
      86              : private:
      87              :     RecoverInfoData recoverInfoData;
      88              :     RankId myRank{0};
      89              : };
      90              : 
      91              : } // namespace Hccl
      92              : 
      93              : #endif // HCCLV2_RECOVER_INFO_H