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_gather_mesh_1D.h"
14 : #include "executor_utils.h"
15 :
16 : namespace Hccl {
17 :
18 0 : AivTempAllGatherMesh1D::AivTempAllGatherMesh1D(const RankId virtualRank, const u32 tempRankSize,
19 0 : const std::vector<std::vector<RankId>> &tempVTopo, const std::map<RankId, u32> &tempVirtRankMap)
20 0 : : AivAlgTemplateBase(virtualRank, tempRankSize, tempVTopo, tempVirtRankMap)
21 : {
22 0 : }
23 :
24 0 : AivTempAllGatherMesh1D::~AivTempAllGatherMesh1D()
25 : {
26 0 : }
27 :
28 0 : HcclResult AivTempAllGatherMesh1D::CalcRes(AlgTempResReq &tempResReq)
29 : {
30 0 : HCCL_INFO("[AivTempAllGatherMesh1D] Calculate communication resources start");
31 0 : tempResReq.queNum = 1;
32 0 : tempResReq.streamNum = tempResReq.queNum;
33 0 : HCCL_INFO("[CalcRes] tempResReq.queNum[%u]", tempResReq.queNum);
34 0 : CHK_RET(CalcResLinksMesh(myRank_, tempRankSize_, tempVTopo_, linkNumBtwPeers_, tempResReq));
35 0 : return HcclResult::HCCL_SUCCESS;
36 : }
37 :
38 0 : HcclResult AivTempAllGatherMesh1D::CalNumBlocks(u32& numBlocks, u64 dataSize, u32 numBlocksLimit)
39 : {
40 : (void) dataSize;
41 0 : numBlocks = numBlocksLimit;
42 0 : HCCL_INFO("[AivTempAllGatherMesh1D] Actually use core num[%u]", numBlocks);
43 0 : return HcclResult::HCCL_SUCCESS;
44 : }
45 :
46 0 : HcclResult AivTempAllGatherMesh1D::GenExtIns(const TempFuncs &tempFuncs, const TemplateDataParams &templateDataParams,
47 : const ResLinks &tempLinks, std::vector<InsQuePtr> &tempInsQues)
48 : {
49 0 : HCCL_INFO("[AivTempAllGatherMesh1D] GenExtIns start");
50 0 : CHK_PRT_RET(tempInsQues.empty(),
51 : HCCL_ERROR("[AivTempAllGatherMesh1D] empty queue"), HcclResult::HCCL_E_INTERNAL);
52 0 : CHK_PTR_NULL(tempInsQues[0]);
53 0 : std::vector<LinkData> allLinks;
54 0 : for (auto iter = tempLinks.begin(); iter != tempLinks.end(); ++iter) {
55 0 : allLinks.emplace_back(iter->second.at(0));
56 : }
57 :
58 0 : IncSliceId(); // 自动增长sliceId,传入aivTag
59 :
60 0 : AivOpArgs aivAllGatherArgs;
61 0 : aivAllGatherArgs.cmdType = HcclCMDType::HCCL_CMD_ALLGATHER;
62 0 : aivAllGatherArgs.input = templateDataParams.buffInfo.inBuffBaseOff;
63 0 : aivAllGatherArgs.output = templateDataParams.buffInfo.outBuffBaseOff;
64 0 : aivAllGatherArgs.rank = u32(myRank_);
65 0 : aivAllGatherArgs.rankSize = tempRankSize_;
66 0 : aivAllGatherArgs.count = templateDataParams.sliceSize / DataTypeSizeGet(dataType_);
67 0 : aivAllGatherArgs.dataType = dataType_;
68 0 : aivAllGatherArgs.op = reduceOp_;
69 0 : aivAllGatherArgs.root = root_;
70 0 : aivAllGatherArgs.aivTag = sliceId_; // 传入aivTag,Lauch时重新组装为aivTag
71 0 : aivAllGatherArgs.isOpBase = (tempFuncs.opMode == OpMode::OPBASE);
72 0 : aivAllGatherArgs.xRankSize = tempVTopo_[0].size();
73 0 : aivAllGatherArgs.yRankSize = 0;
74 0 : aivAllGatherArgs.zRankSize = 0;
75 0 : u64 dataSize = op_.dataCount * DataTypeSizeGet(dataType_);
76 0 : CHK_RET(CalNumBlocks(aivAllGatherArgs.numBlocks, dataSize, op_.numBlocksLimit));
77 0 : for (u32 i = 0; i < tempVTopo_[0].size(); i++){
78 0 : aivAllGatherArgs.topo_[i] = tempVTopo_[0][i];
79 : }
80 0 : if (tempVTopo_.size() > 1){
81 0 : aivAllGatherArgs.yRankSize = tempVTopo_[1].size();
82 0 : for (u32 i = 0; i < tempVTopo_[1].size(); i++){
83 0 : aivAllGatherArgs.topo_[TOPO_LEN_Y_OFFSET + i] = tempVTopo_[1][i];
84 : }
85 : }
86 0 : if (tempVTopo_.size() == MAX_DIM_NUM){
87 0 : aivAllGatherArgs.zRankSize = tempVTopo_[MAX_DIM_NUM - 1].size();
88 0 : for (u32 i = 0; i < tempVTopo_[MAX_DIM_NUM - 1].size(); i++){
89 0 : aivAllGatherArgs.topo_[TOPO_LEN_Z_OFFSET + i] = tempVTopo_[MAX_DIM_NUM - 1][i];
90 : }
91 : }
92 :
93 0 : aivAllGatherArgs.inputSliceStride = templateDataParams.inputSliceStride;
94 0 : aivAllGatherArgs.outputSliceStride = templateDataParams.outputSliceStride;
95 0 : aivAllGatherArgs.repeatNum = templateDataParams.repeatNum;
96 0 : aivAllGatherArgs.inputRepeatStride = templateDataParams.inputRepeatStride;
97 0 : aivAllGatherArgs.outputRepeatStride = templateDataParams.outputRepeatStride;
98 :
99 0 : std::unique_ptr<Instruction> aivInsAllGatherMesh1D = std::make_unique<AivInstruction>(allLinks, aivAllGatherArgs);
100 :
101 0 : tempInsQues[0]->Append(std::move(aivInsAllGatherMesh1D));
102 :
103 0 : HCCL_INFO("[AivTempAllGatherMesh1D] GenExtIns finished");
104 0 : return HcclResult::HCCL_SUCCESS;
105 0 : }
106 :
107 : } // namespace Hccl
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