Line data Source code
1 : /**
2 : * Copyright (c) 2026 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 "ccu_temp_all_to_all_v_mesh_2Die.h"
12 :
13 : #include <ios>
14 : #include <iostream>
15 :
16 : #include "log.h"
17 : #include "ccu_rank_group.h"
18 : #include "ccu_ctx_creator_registry.h"
19 : #include "ccu_ins_group.h"
20 : #include "ccu_context_all_to_all_v_mesh2die.h"
21 :
22 : namespace Hccl {
23 :
24 : static CcuInstRegister<CcuContextAllToAllVMesh2Die> registerAlltoAllV2Die(CcuInstType::CCU_ALLTOALLV_MESH_2DIE_DIRECT);
25 :
26 0 : CcuTempAlltoAllVMesh2Die::CcuTempAlltoAllVMesh2Die(
27 : const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
28 0 : const std::map<RankId, u32>& tempVirtRankMap)
29 0 : : CcuAlgTemplateBase(virtualRank, tempRankSize, tempVTopo, tempVirtRankMap)
30 : {
31 0 : if (tempRankSize_ <= 1 || tempRankSize_ % 2 != 0) {
32 0 : THROW<InvalidParamsException>(
33 0 : StringFormat("[CcuTempAlltoAllVMesh2Die] Rank[%d], Invalid rankSize[%u].", myRank_, tempRankSize_));
34 : }
35 :
36 0 : if (tempVTopo_.size() != 1) {
37 0 : THROW<InvalidParamsException>(StringFormat(
38 : "[CcuTempAlltoAllVMesh2Die] Rank[%d], Invalid tempVTopo size[%u].", myRank_, tempVTopo_.size()));
39 : }
40 0 : if (tempVTopo_[0].size() != tempRankSize_) {
41 0 : THROW<InvalidParamsException>(StringFormat(
42 : "[CcuTempAlltoAllVMesh2Die] Rank[%d], Invalid tempVTopo[0] size[%u] is not equal to rankSize[%u].", myRank_,
43 0 : tempVTopo_[0].size(), tempRankSize_));
44 : }
45 : // 填充框内的维度大小
46 0 : dimSize_.push_back(tempRankSize_);
47 0 : }
48 :
49 0 : CcuTempAlltoAllVMesh2Die::~CcuTempAlltoAllVMesh2Die() {}
50 :
51 0 : void CcuTempAlltoAllVMesh2Die::SetA2ASendRecvInfo(const A2ASendRecvInfo& sendRecvInfo)
52 : {
53 0 : localSendRecvInfo_ = sendRecvInfo;
54 0 : return;
55 : }
56 :
57 0 : HcclResult CcuTempAlltoAllVMesh2Die::CalcRes(AlgTempResReq& tempResReq)
58 : {
59 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
60 0 : tempResReq.streamNum = tempResReq.queNum + 1; // 多申请一个 stream 给 ccuInsGroup
61 :
62 0 : HCCL_INFO(
63 : "[CcuTempAlltoAllVMesh2Die] Rank[%d] requiredQueNum[%u] VtopoSize[%u], VtopoSize0[%u].", myRank_,
64 : tempResReq.queNum, tempVTopo_.size(), tempVTopo_[0].size());
65 0 : CHK_RET(CalcResLinksMesh(myRank_, tempRankSize_, tempVTopo_, linkNumBtwPeers_, tempResReq));
66 :
67 0 : return HcclResult::HCCL_SUCCESS;
68 : }
69 :
70 0 : HcclResult CcuTempAlltoAllVMesh2Die::FillLinks(const ResLinks& tempLinks)
71 : {
72 0 : for (const auto& pair : tempLinks) {
73 0 : CHK_PRT_RET(
74 : pair.second.empty(), // ESL环境上暂只有直连链路
75 : HCCL_ERROR("[CcuTempAlltoAllVMesh2Die] Rank[%d]--peerRank[%d] no link.", myRank_, pair.first),
76 : HcclResult::HCCL_E_PARA);
77 0 : for (const auto& linkData : pair.second) {
78 0 : const u32 dieId = linkData.GetLocalDieId();
79 0 : if (dieId == 0) {
80 0 : HCCL_INFO(
81 : "[CcuTempAlltoAllVMesh2Die][Run] Rank[%d] insert link to peerRank[%d] in links(Die0).", myRank_,
82 : pair.first);
83 0 : } else if (dieId == 1) {
84 0 : HCCL_INFO(
85 : "[CcuTempAlltoAllVMesh2Die][Run] Rank[%d] insert link to peerRank[%d] in links(Die1).", myRank_,
86 : pair.first);
87 : } else {
88 0 : HCCL_ERROR(
89 : "[CcuTempAlltoAllVMesh2Die] Rank[%d]--peerRank[%d], Unexpected dieId[%u] in link.", myRank_,
90 : pair.first, dieId);
91 0 : return HcclResult::HCCL_E_PARA;
92 : }
93 0 : links_[dieId].emplace_back(linkData);
94 0 : rankGroup_[dieId].AddRank(pair.first);
95 : }
96 : }
97 0 : rankGroup_[0].AddRank(myRank_); // keep myRank_ at last, sync with context
98 0 : rankGroup_[1].AddRank(myRank_);
99 0 : uint32_t minLinks = std::min(links_[0].size(), links_[1].size());
100 0 : uint32_t maxLinks = std::max(links_[0].size(), links_[1].size());
101 0 : CHK_PRT_RET(
102 : minLinks + 1 != maxLinks,
103 : HCCL_ERROR(
104 : "[CcuTempAlltoAllVMesh2Die] Rank[%d], Unexpected links size, minLinks+1[%u] != maxLinks[%u].", myRank_,
105 : minLinks + 1, maxLinks),
106 : HcclResult::HCCL_E_PARA);
107 0 : return HcclResult::HCCL_SUCCESS;
108 : }
109 :
110 0 : HcclResult CcuTempAlltoAllVMesh2Die::Run(
111 : const TempFuncs& tempFuncs, const RankSliceInfo& sliceInfoVec, const BuffInfo& buffInfo, const ResLinks& tempLinks,
112 : std::vector<InsQuePtr>& tempInsQues)
113 : {
114 : (void)tempFuncs;
115 : (void)sliceInfoVec;
116 : (void)buffInfo;
117 :
118 0 : CHK_PRT_RET(
119 : tempInsQues.empty(), HCCL_ERROR("[CcuTempAlltoAllVMesh2Die][Run] tempInsQues is empty."),
120 : HcclResult::HCCL_E_INTERNAL);
121 :
122 0 : CHK_PRT_RET(
123 : op_.inputMem == nullptr || op_.outputMem == nullptr,
124 : HCCL_ERROR(
125 : "[CcuTempAlltoAllVMesh2Die][Run] Rank[%d] inputmem[%p] or outputmem[%p] is null", myRank_,
126 : op_.inputMem.get(), op_.outputMem.get()),
127 : HcclResult::HCCL_E_PTR);
128 :
129 0 : uint64_t inputAddr = op_.inputMem == nullptr ? 0 : op_.inputMem->GetAddr();
130 0 : uint64_t outputAddr = op_.outputMem == nullptr ? 0 : op_.outputMem->GetAddr();
131 0 : uint64_t scratchAddr = op_.scratchMem == nullptr ? 0 : op_.scratchMem->GetAddr();
132 :
133 0 : HCCL_INFO(
134 : "[CcuTempAlltoAllVMesh2Die][Run] Rank[%d], input[%#llx], output[%#llx], scratch[%#llx], dataType[%d], "
135 : "sendType[%d].",
136 : myRank_, inputAddr, outputAddr, scratchAddr, op_.dataType, op_.all2AllVDataDes.sendType);
137 :
138 : // 分别记录两个Die上的link，构造rankGroup
139 0 : CHK_RET(FillLinks(tempLinks));
140 :
141 : uint64_t token;
142 0 : CHK_RET(GetToken(op_, token));
143 :
144 0 : std::unique_ptr<CcuInsGroup> insGroupPtr = std::make_unique<CcuInsGroup>();
145 0 : for (uint32_t axisId = 0; axisId < 2; axisId++) { // 2Die算法，需要执行两次
146 0 : CcuInstructionAllToAllVMesh2Die ins = CcuInstructionAllToAllVMesh2Die(op_, dimSize_, tempVTopo_);
147 0 : bool withMyRank = links_[axisId].size() < links_[1 - axisId].size();
148 0 : ins.Init(myRank_, withMyRank, inputAddr, outputAddr, scratchAddr, token, localSendRecvInfo_);
149 0 : ins.SetLinks(links_[axisId]);
150 0 : ins.SetRankGroup(rankGroup_[axisId]);
151 0 : const u32 ckeNum = 5;
152 0 : ins.SetCntCkeNum(ckeNum);
153 0 : insGroupPtr->Append(std::move(std::make_unique<CcuInstructionAllToAllVMesh2Die>(ins)));
154 0 : }
155 0 : tempInsQues[0]->Append(std::move(insGroupPtr)); // 只有一条流
156 :
157 0 : return HcclResult::HCCL_SUCCESS;
158 0 : }
159 :
160 : } // namespace Hccl
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