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 "log.h"
12 :
13 : #include "alg_data_trans_wrapper.h"
14 : #include "ins_alg_template/ins_temp_broadcast_mesh1D_oneshot.h"
15 :
16 : namespace Hccl {
17 0 : InsTempBroadcastMesh1DOneShot::InsTempBroadcastMesh1DOneShot(
18 : const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
19 0 : const std::map<RankId, u32>& tempVirtRankMap)
20 0 : : InsAlgTemplateBase(virtualRank, tempRankSize, tempVTopo, tempVirtRankMap)
21 0 : {}
22 :
23 0 : InsTempBroadcastMesh1DOneShot::~InsTempBroadcastMesh1DOneShot() {}
24 :
25 0 : HcclResult InsTempBroadcastMesh1DOneShot::CalcRes(AlgTempResReq& tempResReq)
26 : {
27 0 : tempResReq.queNum = tempVTopo_[0].size() - 1 > 0 ? tempVTopo_[0].size() - 1 : 1;
28 0 : tempResReq.streamNum = tempResReq.queNum;
29 0 : tempResReq.queNotifys = CreateMasterSlaveQueNotifiesRequest(tempResReq.queNum);
30 0 : QId centerQ = 0;
31 0 : tempResReq.localWaitGroupCntNotify.emplace_back(centerQ, 0);
32 0 : tempResReq.localBcastPostCntNotify.emplace_back(centerQ, 0);
33 0 : CHK_RET(CalcResLinksMesh(myRank_, tempRankSize_, tempVTopo_, linkNumBtwPeers_, tempResReq));
34 0 : HCCL_DEBUG(
35 : "[InsTempBroadcastMesh1DOneShot]CalcRes: queNum[%u], myRank[%d], tempRankSize[%u]", tempResReq.queNum, myRank_,
36 : tempRankSize_);
37 0 : return HcclResult::HCCL_SUCCESS;
38 : }
39 :
40 0 : u32 InsTempBroadcastMesh1DOneShot::CalcScratchMultiple(BufferType inBuffType, BufferType outBuffType)
41 : {
42 : (void)inBuffType;
43 : (void)outBuffType;
44 0 : if (op_.opMode == OpMode::OPBASE) {
45 0 : return 1;
46 : } else {
47 0 : return 0;
48 : }
49 : }
50 :
51 0 : HcclResult InsTempBroadcastMesh1DOneShot::GenExtIns(
52 : const TempFuncs& tempFuncs, const TemplateDataParams& templateDataParams, const ResLinks& tempLinks,
53 : std::vector<InsQuePtr>& tempInsQues)
54 : {
55 0 : if (tempVTopo_[0].size() == 1) {
56 0 : return HcclResult::HCCL_SUCCESS;
57 : }
58 :
59 0 : HCCL_INFO("[InsTempBroadcastMesh1DOneShot][Run] Broadcast1DMesh start: rank[%d] end", myRank_);
60 0 : opMode_ = tempFuncs.opMode;
61 0 : queNum_ = tempVTopo_[0].size() - 1;
62 0 : CHK_PRT_RET(
63 : queNum_ != tempInsQues.size(),
64 : HCCL_ERROR("[CollAlgFactory] [InsTempBroadcastMesh1DOneShot] Rank [%d], requiredQue Error.", myRank_),
65 : HcclResult::HCCL_E_INTERNAL);
66 0 : UsrData usrData;
67 0 : usrData.usrInSlices.emplace_back(
68 0 : BufferType::INPUT, templateDataParams.buffInfo.inBuffBaseOff, templateDataParams.sliceSize);
69 0 : usrData.scratchInSlices.emplace_back(BufferType::SCRATCH, 0, templateDataParams.sliceSize);
70 0 : usrData.scratchOutSlices.emplace_back(BufferType::SCRATCH, 0, templateDataParams.sliceSize);
71 0 : usrData.usrOutSlices.emplace_back(
72 0 : BufferType::INPUT, templateDataParams.buffInfo.inBuffBaseOff, templateDataParams.sliceSize);
73 0 : if (root_ == u32(myRank_)) {
74 0 : CHK_RET(PreSyncInterQueues(tempInsQues));
75 0 : for (u32 i = 0; i < tempVTopo_[0].size() - 1; i++) {
76 0 : u32 neighborRank = (myRank_ + 1 + i) % tempVTopo_[0].size();
77 0 : const LinkData& linkSend = tempLinks.at(neighborRank)[0];
78 0 : std::vector<DataSlice> txSlices;
79 0 : if (opMode_ == OpMode::OPBASE) {
80 0 : txSlices = usrData.scratchOutSlices;
81 : } else {
82 0 : txSlices = usrData.usrInSlices;
83 : }
84 0 : SlicesList txSlicesList(usrData.usrInSlices, txSlices);
85 0 : DataInfo sendData(linkSend, txSlicesList);
86 0 : CHK_PRT_RET(
87 : Send(sendData, tempInsQues[i], 0, true, DmaMode::PUT),
88 : HCCL_ERROR("[InsTempBroadcastMesh1DOneShot] BatchSend failed"), HcclResult::HCCL_E_INTERNAL);
89 0 : }
90 0 : CHK_RET(PostSyncInterQueues(tempInsQues));
91 : } else {
92 0 : const LinkData& linkRecv = tempLinks.at(root_)[0];
93 0 : std::vector<DataSlice> rxSlices;
94 0 : if (opMode_ == OpMode::OPBASE) {
95 0 : rxSlices = usrData.scratchOutSlices;
96 : } else {
97 0 : rxSlices = usrData.usrInSlices;
98 : }
99 0 : SlicesList rxSlicesList(usrData.usrInSlices, rxSlices);
100 0 : DataInfo recvData(linkRecv, rxSlicesList);
101 0 : CHK_PRT_RET(
102 : Recv(recvData, tempInsQues[0], 0, true, DmaMode::PUT),
103 : HCCL_ERROR("[InsTempBroadcastMesh1DOneShot] BatchRecv failed"), HcclResult::HCCL_E_INTERNAL);
104 0 : if (opMode_ == OpMode::OPBASE) {
105 0 : LocalCopySlices(tempInsQues[0], usrData.scratchOutSlices, usrData.usrInSlices);
106 : }
107 0 : }
108 0 : HCCL_INFO("[InsTempBroadcastMesh1DOneShot][Run] Broadcast1DMesh finished: rank[%d] end", myRank_);
109 :
110 0 : return HcclResult::HCCL_SUCCESS;
111 0 : }
112 :
113 : } // namespace Hccl
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