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 OPEN_HCCL_INS_TEMP_REDUCE_SCATTER_MESH_1D_MESH_CHUNK_H
12 : #define OPEN_HCCL_INS_TEMP_REDUCE_SCATTER_MESH_1D_MESH_CHUNK_H
13 :
14 : #include "string_util.h"
15 : #include "ins_alg_template_base.h"
16 : #include "executor_utils.h"
17 : namespace Hccl {
18 :
19 : class InsTempReduceScatterMesh1DMeshChunk : public InsAlgTemplateBase {
20 : public:
21 : explicit InsTempReduceScatterMesh1DMeshChunk(
22 : const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
23 : const std::map<RankId, u32>& tempVirtRankMap);
24 : ~InsTempReduceScatterMesh1DMeshChunk() override;
25 :
26 0 : std::string Describe() const override
27 : {
28 0 : return StringFormat("Template of reduce scatter Mesh Chunk with tempRankSize [%u].", tempRankSize_);
29 : }
30 :
31 : HcclResult GenExtIns(
32 : const TempFuncs& tempFuncs, const TemplateDataParams& tempAlgParams, const ResLinks& tempLinks,
33 : std::vector<InsQuePtr>& tempInsQues);
34 : HcclResult CalcRes(AlgTempResReq& tempResReq) override;
35 : HcclResult PreCopy(const TemplateDataParams& tempAlgParams, std::vector<InsQuePtr>& tempInsQues) const;
36 : HcclResult PostCopy(const TemplateDataParams& tempAlgParams, std::vector<InsQuePtr>& tempInsQues);
37 : HcclResult CalcSliceInfoVec(const u64& dataSize, RankSliceInfo& sliceInfoVec);
38 : u64 CalcScratchMultiple(const BufferType& inBuffType, const BufferType& outBuffType) const;
39 :
40 : private:
41 : HcclResult RunReduceScatter(
42 : const ResLinks& tempLinks, std::vector<InsQuePtr>& tempInsQues, const TemplateDataParams& tempAlgParams,
43 : RankSliceInfo& sliceInfoVec);
44 : HcclResult DoMeshChunk(
45 : const ResLinks& tempLinks, std::vector<InsQuePtr>& tempInsQues, const TemplateDataParams& tempAlgParams,
46 : const std::vector<uint64_t>& sliceSize, const u32& repeatIdx, const u32& myAlgRank, uint64_t& sliceSendOffset_,
47 : uint64_t& sliceRecvOffset_, const uint64_t& sliceRecvBaseOffset);
48 : RankId GetRankFromMap(const u32 rankIdx);
49 : u64 processSize_{0};
50 : u32 rankIdx_{0};
51 : };
52 :
53 : } // namespace Hccl
54 :
55 : #endif // OPEN_HCCL_INS_TEMP_REDUCE_SCATTER_MESH_1D_MESH_CHUNK_H
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