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_INS_TEMP_REDUCE_MESH_1D_TWO_SHOT_H
12 : #define HCCLV2_INS_TEMP_REDUCE_MESH_1D_TWO_SHOT_H
13 :
14 : #include "string_util.h"
15 : #include "ins_alg_template_base.h"
16 : #include "executor_utils.h"
17 :
18 : namespace Hccl {
19 :
20 : class InsTempReduceMesh1DTwoShot : public InsAlgTemplateBase {
21 : public:
22 : explicit InsTempReduceMesh1DTwoShot(const RankId virtualRank, const u32 tempRankSize,
23 : const std::vector<std::vector<RankId>> &tempVTopo, const std::map<RankId, u32> &tempVirtRankMap);
24 : ~InsTempReduceMesh1DTwoShot() override;
25 :
26 0 : std::string Describe() const override
27 : {
28 0 : return StringFormat("Template of reduce 1D mesh two shot with tempRankSize [%u].", tempRankSize_);
29 : }
30 :
31 : HcclResult CalcRes(AlgTempResReq &tempResReq) override;
32 : u32 CalcScratchMultiple(BufferType inBuffType, BufferType outBuffType) const;
33 : HcclResult GenExtIns(const TempFuncs &tempFuncs, const TemplateDataParams &tempAlgParams,
34 : const ResLinks &tempLinks, std::vector<InsQuePtr> &tempInsQues);
35 :
36 : private:
37 : HcclResult CalcSlice(const u64 dataSize, RankSliceInfo &sliceInfoVec);
38 : HcclResult RunReduceScatter(const RankSliceInfo &sliceInfoVec, const ResLinks &tempLinks,
39 : std::vector<InsQuePtr> &tempInsQues, const TemplateDataParams &tempAlgParams);
40 : HcclResult RunGatherToRoot(const RankSliceInfo &sliceInfoVec, const ResLinks &tempLinks,
41 : std::vector<InsQuePtr> &tempInsQues, const TemplateDataParams &tempAlgParams);
42 : RankId GetRankFromMap(const u32 rankIdx);
43 :
44 : u32 myIdx_ = INVALID_U32;
45 :
46 : std::vector<RankId> idxToRankMap_;
47 : };
48 :
49 : } // namespace Hccl
50 :
51 : #endif // HCCLV2_INS_TEMP_REDUCE_MESH_1D_TWO_SHOT_H
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