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       1              : /**
       2              :  * Copyright (c) 2026 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_CCU_TEMP_ALLTOALLV_MESH_2DIE_H
      12              : #define HCCLV2_CCU_TEMP_ALLTOALLV_MESH_2DIE_H
      13              : 
      14              : #include "string_util.h"
      15              : #include "env_config.h"
      16              : #include "ccu_alg_template_base.h"
      17              : #include "ccu_instruction_all_to_all_v_mesh2d.h"
      18              : 
      19              : namespace Hccl {
      20              : 
      21              : class CcuTempAlltoAllVMesh2Die : public CcuAlgTemplateBase {
      22              : public:
      23              :     explicit CcuTempAlltoAllVMesh2Die(const RankId virtualRank, const u32 tempRankSize,
      24              :                                    const std::vector<std::vector<RankId>> &tempVTopo,
      25              :                                    const std::map<RankId, u32>            &tempVirtRankMap);
      26              :     ~CcuTempAlltoAllVMesh2Die() override;
      27              : 
      28            0 :     std::string Describe() const override
      29              :     {
      30              :         // 在构造函数中校验tempVTopo的大小
      31            0 :         return StringFormat("Template of alltoallv ccu mesh 2Die with tempVTopo D0[%u]", tempVTopo_[0].size());
      32              :     }
      33              : 
      34              :     HcclResult Run(const TempFuncs &tempFuncs, const RankSliceInfo &sliceInfoVec, const BuffInfo &buffInfo,
      35              :                    const ResLinks &tempLinks, std::vector<InsQuePtr> &tempInsQues) override;
      36              :     HcclResult CalcRes(AlgTempResReq &tempResReq) override;
      37              :     void SetA2ASendRecvInfo(const A2ASendRecvInfo &sendRecvInfo);
      38              : 
      39              : private:
      40              :     HcclResult FillLinks(const ResLinks &tempLinks);
      41              : 
      42              :     A2ASendRecvInfo localSendRecvInfo_;
      43              :     uint64_t sliceBias_{0};
      44              :     std::vector<uint32_t> dimSize_;
      45              :     std::map<uint32_t, std::vector<LinkData>> links_;  // key is DieId
      46              :     std::map<uint32_t, RankGroup> rankGroup_;
      47              : 
      48              :     std::vector<uint64_t> sendSliceSize_ = {};
      49              :     std::vector<uint64_t> recvSliceSize_ = {};
      50              : 
      51              :     std::unordered_map<u32, uint64_t> sendNumSubStep_; // 需要向对应对端rank发几次数据
      52              :     std::unordered_map<u32, uint64_t> recvNumSubStep_; // 需要从对应对端rank收几次数据
      53              : };
      54              : 
      55              : } // namespace Hccl
      56              : 
      57              : #endif // HCCLV2_CCU_TEMP_ALL_TO_ALL_V_MESH_2D_H_