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 <ios>
12 : #include <iostream>
13 :
14 : #include "log.h"
15 :
16 : #include "ccu_temp_scatter_mesh_2D.h"
17 : #include "alg_data_trans_wrapper.h"
18 : #include "ccu_instruction_scatter_mesh2d.h"
19 : #include "ccu_ins_group.h"
20 : #include "ccu_rank_group.h"
21 : #include "ccu_ctx_creator_registry.h"
22 : #include "ccu_ins.h"
23 : #include "dev_mode.h"
24 : #include "ccu_context_scatter_mesh2d.h"
25 :
26 : namespace Hccl {
27 :
28 : constexpr int DIE_NUM = 2;
29 : constexpr u32 MESH_2D_DIMENSION_NUM = 2;
30 :
31 : static CcuInstRegister<CcuContextScatterMesh2D> registrarScatter(CcuInstType::CCU_SCATTER_MESH_2D_DIRECT);
32 :
33 0 : CcuTempScatterMesh2D::CcuTempScatterMesh2D(
34 : const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
35 0 : const std::map<RankId, u32>& tempVirtRankMap)
36 0 : : CcuAlgTemplateBase(virtualRank, tempRankSize, tempVTopo, tempVirtRankMap)
37 : {
38 0 : if (tempVTopo_.size() != MESH_2D_DIMENSION_NUM || tempVTopo_[0].size() <= 1
39 0 : || tempVTopo_[1].size() <= 1) { // concurrmesh的topoMatch返回的vTopo大小应当为2，对应X轴和Y轴的大小
40 0 : THROW<InvalidParamsException>(StringFormat(
41 : "[CcuTempScatterMesh2D] Rank[%d], Invalid tempVTopo "
42 : "Size[%u] or Invalid tempVTopo[0] size %u or tempVTopo[1] size %u.",
43 0 : myRank_, tempVTopo_.size(), tempVTopo_[0].size(), tempVTopo_[1].size()));
44 : }
45 0 : dimSize_.emplace_back(tempVTopo[0].size());
46 0 : dimSize_.emplace_back(tempVTopo[1].size());
47 0 : }
48 :
49 0 : CcuTempScatterMesh2D::~CcuTempScatterMesh2D() {}
50 :
51 0 : HcclResult CcuTempScatterMesh2D::CalcRes(AlgTempResReq& tempResReq)
52 : {
53 : // 按照IODienum来确定stream数量，支持2D和2D的template
54 0 : tempResReq.queNum = 1; // 只申请一个insQue，填充一个insGroup，由框架将其中的ins放在多个stream上
55 0 : tempResReq.streamNum = tempResReq.queNum + 1; // 多申请一个 stream 给 ccuInsGroup
56 0 : uint32_t dieNum = tempVTopo_.size();
57 0 : if (dieNum != 2) { // concurrmesh的topoMatch返回的vTopo大小应当为2，对应X轴和Y轴的大小
58 0 : HCCL_ERROR("[CcuTempScatterMesh2D] Rank[%d], Invalid IODieNum[%zu].", myRank_, tempVTopo_.size());
59 0 : return HcclResult::HCCL_E_PARA;
60 : }
61 0 : HCCL_INFO(
62 : "[CcuTempScatterMesh2D] Rank[%d] requiredQueNum[%u] VtopoSize[%u], VtopoSize0[%u] VtopoSize1[%u].", myRank_,
63 : tempResReq.queNum, tempVTopo_.size(), tempVTopo_[0].size(), tempVTopo_[1].size());
64 :
65 : uint32_t myAlgRank;
66 0 : for (u32 dim = 0; dim < tempVTopo_.size(); dim++) {
67 0 : CHK_RET(GetAlgRank(myRank_, tempVTopo_[dim], myAlgRank));
68 0 : for (u32 queIdx = 0; queIdx < tempVTopo_[dim].size() - 1; queIdx++) {
69 : // find neighbors -> virtualRank
70 0 : u32 neighborAlgRank = (myAlgRank + 1 + queIdx) % (tempVTopo_[dim].size());
71 0 : RankId neighborRank = tempVTopo_[dim][neighborAlgRank];
72 0 : HCCL_INFO("[CcuTempScatterMesh2D] Rank[%d], Dim[%u], NeighborRank[%d].", myRank_, dim, neighborRank);
73 :
74 : // LinkNum
75 0 : tempResReq.links[neighborRank] = 1;
76 : }
77 : }
78 0 : return HcclResult::HCCL_SUCCESS;
79 : }
80 : /*
81 : dataSize / (rankSize) --> chunkSize
82 : dataSize / (rankSize * queNum) --> sliceSize
83 :
84 : SliceInfoVecforNHR: [1st chunk: [1st Slice, 2nd Slice, ...], 2nd chunk: [1st Slice, 2nd Slice, ...], ...]
85 : */
86 : HcclResult
87 0 : CcuTempScatterMesh2D::CalcSliceInfo(const AllignInfo& allignInfo, const u64 dataSize, RankSliceInfo& sliceInfoVec)
88 : {
89 0 : std::vector<SliceInfo> tmp(tempVTopo_.size());
90 0 : sliceInfoVec.resize(tempRankSize_, tmp);
91 0 : CHK_RET(CalcRsAgSliceInfoMesh(myRank_, tempRankSize_, allignInfo, dataSize, sliceInfoVec));
92 0 : HCCL_INFO("[CcuTempScatterMesh2D][CalcSliceInfo] dataSize[%llu]", dataSize);
93 0 : return HcclResult::HCCL_SUCCESS;
94 0 : }
95 :
96 0 : void CcuTempScatterMesh2D::SetA2ASendRecvInfo(const A2ASendRecvInfo& sendRecvInfo)
97 : {
98 0 : localSendRecvInfo_ = sendRecvInfo;
99 0 : }
100 :
101 0 : HcclResult CcuTempScatterMesh2D::SetBuffBlockSize(const u64 buffBlockSize)
102 : {
103 0 : CHK_PRT_RET(
104 : buffBlockSize == 0, HCCL_ERROR("[CcuTempScatterMesh2D][SetBuffBlockSize] buffBlockSize should not be zero"),
105 : HcclResult::HCCL_E_PARA);
106 0 : buffBlockSize_ = buffBlockSize;
107 0 : return HcclResult::HCCL_SUCCESS;
108 : }
109 :
110 0 : HcclResult CcuTempScatterMesh2D::SetConcurrentSendRecvNum(const u32 concurrentSendRecvNum)
111 : {
112 0 : CHK_PRT_RET(
113 : concurrentSendRecvNum == 0,
114 : HCCL_ERROR("[CcuTempScatterMesh2D][SetConcurrentSendRecvNum] concurrentSendRecvNum should not be zero"),
115 : HcclResult::HCCL_E_PARA);
116 0 : concurrentSendRecvNum_ = concurrentSendRecvNum;
117 0 : return HcclResult::HCCL_SUCCESS;
118 : }
119 :
120 0 : uint64_t CcuTempScatterMesh2D::GetMaxSliceSize() const { return UB_MAX_DATA_SIZE; }
121 :
122 0 : uint64_t CcuTempScatterMesh2D::GetExpandedMode() const { return DeviceMode::CCU; }
123 :
124 0 : uint64_t CcuTempScatterMesh2D::DataSliceToAddr(const DataSlice& dataSlice)
125 : {
126 0 : if (dataSlice.GetType() == BufferType::INPUT) {
127 0 : return static_cast<uint64_t>(op_.inputMem->GetAddr());
128 0 : } else if (dataSlice.GetType() == BufferType::OUTPUT) {
129 0 : return static_cast<uint64_t>(op_.outputMem->GetAddr());
130 : } else {
131 0 : return static_cast<uint64_t>(op_.scratchMem->GetAddr());
132 : }
133 : }
134 :
135 0 : HcclResult CcuTempScatterMesh2D::PrepareLinks(const ResLinks& tempLinks)
136 : {
137 0 : HCCL_INFO("[CcuTempScatterMesh2D] PrepareLinks Starts.");
138 : // 分别记录两个Die上的link，构造rankGroup
139 0 : for (auto pair : tempLinks) {
140 0 : if (pair.second.size() == 0 || pair.second[0].GetHop() != 1) { // ESL环境上暂只有直连链路
141 0 : THROW<InvalidParamsException>(StringFormat(
142 0 : "[CcuTempScatterMesh2D] Rank[%d]--Peer[%d], InvalidHop[%u].", myRank_, pair.first,
143 0 : pair.second[0].GetHop()));
144 : }
145 0 : if ((pair.first / dimSize_[0] == myRank_ / dimSize_[0]) && pair.second[0].GetHop() == 1) {
146 0 : HCCL_INFO("[CcuTempScatterMesh2D][Run] Rank[%d] insert link to Rank[%d] in linksX", myRank_, pair.first);
147 0 : linksX_.emplace_back(pair.second[0]);
148 0 : } else if ((pair.first % dimSize_[0] == myRank_ % dimSize_[0]) && pair.second[0].GetHop() == 1) {
149 0 : HCCL_INFO("[CcuTempScatterMesh2D][Run] Rank[%d] insert link to Rank[%d] in linksY", myRank_, pair.first);
150 0 : linksY_.emplace_back(pair.second[0]);
151 : } else {
152 0 : HCCL_ERROR("[CcuTempScatterMesh2D] Rank[%d], Unexpected peerRank[%d] in tempLinks.", myRank_, pair.first);
153 0 : return HcclResult::HCCL_E_PARA;
154 : }
155 0 : }
156 0 : HCCL_INFO(
157 : "[CcuTempScatterMesh2D] PrepareLinks Ends. linksX Size[%u], linksY Size[%u]", linksX_.size(), linksY_.size());
158 0 : return HcclResult::HCCL_SUCCESS;
159 : }
160 :
161 0 : HcclResult CcuTempScatterMesh2D::PrepareRankGroups()
162 : {
163 0 : HCCL_INFO("[CcuTempScatterMesh2D] PrepareRankGroups Starts.");
164 0 : for (auto& peer : tempVTopo_[0]) {
165 0 : rankGroupX_.AddRank(peer);
166 : }
167 0 : for (auto& peer : tempVTopo_[1]) {
168 0 : rankGroupY_.AddRank(peer);
169 : }
170 0 : CHK_PRT_RET(
171 : rankGroupX_.GetRanks().size() <= 1 || rankGroupY_.GetRanks().size() <= 1,
172 : HCCL_ERROR(
173 : "[CcuTempScatterMesh2D][PrepareRankGroups] Rank[%d] RankGroupX size[%u] or RankGroupY size[%u] is not "
174 : "greater than 1. ",
175 : myRank_, rankGroupX_.GetRanks().size(), rankGroupY_.GetRanks().size()),
176 : HcclResult::HCCL_E_PARA);
177 0 : HCCL_INFO(
178 : "[CcuTempScatterMesh2D][PrepareRankGroups] RankGroupX size[%u], RankGroupY size[%u].",
179 : rankGroupX_.GetRanks().size(), rankGroupY_.GetRanks().size());
180 0 : return HcclResult::HCCL_SUCCESS;
181 : }
182 :
183 0 : HcclResult CcuTempScatterMesh2D::Run(
184 : const TempFuncs& tempFuncs, const RankSliceInfo& sliceInfoVec, const BuffInfo& buffInfo, const ResLinks& tempLinks,
185 : std::vector<InsQuePtr>& tempInsQues)
186 : {
187 0 : HCCL_INFO("[CcuTempScatterMesh2D] [Run] Template Run start.");
188 : (void)tempFuncs;
189 :
190 0 : std::vector<uint64_t> dimSize;
191 0 : dimSize.push_back(tempRankSize_);
192 :
193 0 : CHK_RET(PrepareLinks(tempLinks));
194 0 : CHK_RET(PrepareRankGroups());
195 :
196 : // 拿到input和output的首地址,和每片小数据的大小
197 0 : uint64_t inputBase = op_.inputMem == nullptr ? 0 : static_cast<uint64_t>(op_.inputMem->GetAddr());
198 0 : uint64_t outputBase = op_.outputMem == nullptr ? 0 : static_cast<uint64_t>(op_.outputMem->GetAddr());
199 0 : uint64_t scratchBase = op_.scratchMem == nullptr ? 0 : static_cast<uint64_t>(op_.scratchMem->GetAddr());
200 : uint64_t token;
201 0 : CHK_RET(GetToken(op_, token));
202 0 : u32 dataTypeSize = DataTypeSizeGet(op_.dataType);
203 0 : uint64_t stride = op_.dataCount * dataTypeSize;
204 0 : uint64_t offset = buffInfo.inBuffBaseOff;
205 0 : uint64_t inputAddr = inputBase + offset;
206 0 : uint64_t outputAddr = outputBase + offset;
207 0 : uint64_t scratchAddr = scratchBase;
208 0 : uint64_t sliceSize = sliceInfoVec[0][0].size;
209 : // 按照1/2切x方向和y方向的数据大小
210 0 : uint64_t xSliceSize = sliceSize / 2;
211 0 : uint64_t ySliceSize = sliceSize - xSliceSize;
212 :
213 0 : std::unique_ptr<CcuInsGroup> insGroupPtr = std::make_unique<CcuInsGroup>();
214 0 : CHK_PRT_RET(
215 : insGroupPtr == nullptr, HCCL_ERROR("[CcuTempScatterMesh2D] insGroupPtr is nullptr!"), HcclResult::HCCL_E_PTR);
216 0 : for (uint32_t axisId = 0; axisId < DIE_NUM; axisId++) {
217 0 : CcuInstructionScatterMesh2D ccuInsScatterMesh2D;
218 0 : ccuInsScatterMesh2D.Init(
219 0 : static_cast<uint32_t>(myRank_), tempRankSize_, axisId, inputAddr, outputAddr, scratchAddr, token, sliceSize,
220 0 : stride, xSliceSize, ySliceSize, op_, tempVTopo_);
221 :
222 0 : ccuInsScatterMesh2D.SetLinks(axisId == 0 ? linksX_ : linksY_);
223 0 : ccuInsScatterMesh2D.SetRankGroup(axisId == 0 ? rankGroupX_ : rankGroupY_);
224 :
225 0 : u32 cntCkeNum = 5;
226 0 : ccuInsScatterMesh2D.SetCntCkeNum(cntCkeNum);
227 :
228 0 : HCCL_INFO("[CcuTempScatterMesh2D] is [%s]", ccuInsScatterMesh2D.Describe().c_str());
229 0 : insGroupPtr->Append(std::move(std::make_unique<CcuInstructionScatterMesh2D>(ccuInsScatterMesh2D)));
230 0 : }
231 0 : tempInsQues[0]->Append(std::move(insGroupPtr));
232 0 : HCCL_INFO("[CcuTempScatterMesh2D] [Run] Template ends.");
233 :
234 0 : return HcclResult::HCCL_SUCCESS;
235 0 : }
236 : } // namespace Hccl
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