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