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 : #include "hccl_aiv_utils.h"
12 : #include "aiv_ins.h"
13 : #include "aiv_temp_all_reduce_mesh_1D_oneshot.h"
14 : #include "executor_utils.h"
15 :
16 : namespace Hccl {
17 :
18 0 : AivTempAllReduceMesh1DOneShot::AivTempAllReduceMesh1DOneShot(
19 : const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
20 0 : const std::map<RankId, u32>& tempVirtRankMap)
21 0 : : AivAlgTemplateBase(virtualRank, tempRankSize, tempVTopo, tempVirtRankMap)
22 0 : {}
23 :
24 0 : AivTempAllReduceMesh1DOneShot::~AivTempAllReduceMesh1DOneShot() {}
25 :
26 0 : HcclResult AivTempAllReduceMesh1DOneShot::CalcRes(AlgTempResReq& tempResReq)
27 : {
28 0 : tempResReq.queNum = 1;
29 0 : tempResReq.streamNum = tempResReq.queNum;
30 0 : HCCL_INFO("[CalcRes] tempResReq.queNum[%u]", tempResReq.queNum);
31 0 : CHK_RET(CalcResLinksMesh(myRank_, tempRankSize_, tempVTopo_, linkNumBtwPeers_, tempResReq));
32 0 : return HcclResult::HCCL_SUCCESS;
33 : }
34 :
35 0 : u32 AivTempAllReduceMesh1DOneShot::CalcScratchMultiple(BufferType inBuffType, BufferType outBuffType)
36 : {
37 : (void)inBuffType;
38 : (void)outBuffType;
39 :
40 0 : return tempRankSize_;
41 : }
42 :
43 0 : HcclResult AivTempAllReduceMesh1DOneShot::CalNumBlocks(u32& numBlocks, u64 dataSize, u32 numBlocksLimit)
44 : {
45 : (void)dataSize;
46 0 : if (numBlocksLimit >= (tempRankSize_ + 1)) {
47 0 : numBlocks = tempRankSize_ + 1;
48 : } else {
49 : // 如果要用更少的核心可以在这里折算,比如rankSize/2个核心
50 0 : numBlocks = numBlocksLimit;
51 : }
52 0 : return HcclResult::HCCL_SUCCESS;
53 : }
54 :
55 0 : HcclResult AivTempAllReduceMesh1DOneShot::GenExtIns(
56 : const TempFuncs& tempFuncs, const TemplateDataParams& templateDataParams, const ResLinks& tempLinks,
57 : std::vector<InsQuePtr>& tempInsQues)
58 : {
59 0 : HCCL_INFO("[AivTempAllReduceMesh1DOneShot] GenExtIns start");
60 0 : CHK_PRT_RET(
61 : tempInsQues.empty(), HCCL_ERROR("[AivTempAllReduceMesh1DOneShot] empty queue"), HcclResult::HCCL_E_INTERNAL);
62 0 : CHK_PTR_NULL(tempInsQues[0]);
63 0 : std::vector<LinkData> allLinks;
64 0 : for (auto iter = tempLinks.begin(); iter != tempLinks.end(); ++iter) {
65 0 : allLinks.emplace_back(iter->second.at(0));
66 : }
67 :
68 0 : IncSliceId(); // 自动增长sliceId,传入aivTag
69 :
70 0 : AivOpArgs aivScatterArgs;
71 0 : aivScatterArgs.cmdType = HcclCMDType::HCCL_CMD_ALLREDUCE;
72 0 : aivScatterArgs.input = templateDataParams.buffInfo.inBuffBaseOff;
73 0 : aivScatterArgs.output = templateDataParams.buffInfo.outBuffBaseOff;
74 0 : aivScatterArgs.rank = myRank_;
75 0 : aivScatterArgs.rankSize = tempRankSize_;
76 0 : aivScatterArgs.count = templateDataParams.sliceSize / DataTypeSizeGet(dataType_);
77 0 : aivScatterArgs.dataType = dataType_;
78 0 : aivScatterArgs.op = reduceOp_;
79 0 : aivScatterArgs.root = root_;
80 0 : aivScatterArgs.aivTag = sliceId_; // 传入aivTag,Lauch时重新组装为aivTag
81 0 : aivScatterArgs.isOpBase = (tempFuncs.opMode == OpMode::OPBASE);
82 0 : aivScatterArgs.xRankSize = tempVTopo_[0].size();
83 0 : aivScatterArgs.yRankSize = 0;
84 0 : aivScatterArgs.zRankSize = 0;
85 0 : CalNumBlocks(aivScatterArgs.numBlocks, templateDataParams.sliceSize, op_.numBlocksLimit);
86 0 : HCCL_INFO("[AivTempAllReduceMesh1DOneShot] Actually use core num[%u]", aivScatterArgs.numBlocks);
87 0 : for (u32 i = 0; i < tempVTopo_[0].size(); i++) {
88 0 : aivScatterArgs.topo_[i] = tempVTopo_[0][i];
89 : }
90 0 : if (tempVTopo_.size() > 1) {
91 0 : aivScatterArgs.yRankSize = tempVTopo_[1].size();
92 0 : for (u32 i = 0; i < tempVTopo_[1].size(); i++) {
93 0 : aivScatterArgs.topo_[TOPO_LEN_Y_OFFSET + i] = tempVTopo_[1][i];
94 : }
95 : }
96 0 : if (tempVTopo_.size() == MAX_DIM_NUM) {
97 0 : aivScatterArgs.zRankSize = tempVTopo_[MAX_DIM_NUM - 1].size();
98 0 : for (u32 i = 0; i < tempVTopo_[MAX_DIM_NUM - 1].size(); i++) {
99 0 : aivScatterArgs.topo_[TOPO_LEN_Z_OFFSET + i] = tempVTopo_[MAX_DIM_NUM - 1][i];
100 : }
101 : }
102 :
103 0 : aivScatterArgs.inputSliceStride = templateDataParams.inputSliceStride;
104 0 : aivScatterArgs.outputSliceStride = templateDataParams.outputSliceStride;
105 0 : aivScatterArgs.repeatNum = templateDataParams.repeatNum;
106 0 : aivScatterArgs.inputRepeatStride = templateDataParams.inputRepeatStride;
107 0 : aivScatterArgs.outputRepeatStride = templateDataParams.outputRepeatStride;
108 :
109 0 : std::unique_ptr<Instruction> aivInsScatterMesh1D = std::make_unique<AivInstruction>(allLinks, aivScatterArgs);
110 :
111 0 : tempInsQues[0]->Append(std::move(aivInsScatterMesh1D));
112 0 : HCCL_INFO("[AivTempAllReduceMesh1DOneShot] GenExtIns finished");
113 :
114 0 : return HcclResult::HCCL_SUCCESS;
115 0 : }
116 :
117 : } // namespace Hccl
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