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_REDUCE_SCATTER_SOLE_EXECUTOR_H
12 : #define HCCLV2_INS_REDUCE_SCATTER_SOLE_EXECUTOR_H
13 : #include "ins_coll_alg_base.h"
14 :
15 : namespace Hccl {
16 :
17 : template <typename AlgTopoMatch, typename InsAlgTemplate>
18 : class InsReduceScatterSoleExecutor : public InsCollAlgBase {
19 : public:
20 : explicit InsReduceScatterSoleExecutor();
21 : ~InsReduceScatterSoleExecutor() override;
22 :
23 0 : std::string Describe() const override
24 : {
25 0 : return "Instruction based Reduce Scatter Sole Executor.";
26 : }
27 :
28 : // HOST 接口
29 : HcclResult Orchestrate(const RankGraph *rankGraph, const CollAlgOperator &op, const CollAlgParams ¶ms,
30 : InsQuePtr insQue) override;
31 : // AICPU 接口
32 : HcclResult Orchestrate(const AlgTopoInfo &topoInfo, const CollAlgOperator &op, const CollAlgParams ¶ms,
33 : ConnectedLinkMgr *linkMgr, InsQuePtr insQue) override;
34 :
35 : HcclResult CalcResOffload(const RankGraph *rankGraph, const u64 &dataSize,
36 : CollOffloadOpResReq &resReq) override;
37 : HcclResult CalcRes(const RankGraph *rankGraph, CollAlgResReq &algResReq) override;
38 :
39 : private:
40 : HcclResult OrchestrateLoop(InsAlgTemplate &tempAlg, const ParamPool& paramPool);
41 :
42 : std::vector<RankId> virtRanks_;
43 : std::map<RankId, u32> virtRankMap_; // map<virtRank, virtRankOrder>
44 : std::vector<std::vector<RankId>> vTopo_;
45 :
46 : std::vector<InsQuePtr> requiredQue_;
47 : ResLinks tempResLinks_;
48 : };
49 :
50 : } // namespace Hccl
51 :
52 : #endif // HCCLV2_INS_REDUCE_SCATTER_SOLE_EXECUTOR_H
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