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 "coll_all_gatherv_mesh_aiv_smallcount_executor.h"
12 :
13 : namespace hccl {
14 :
15 0 : CollAllGatherVMeshAivSmallCountExecutor::CollAllGatherVMeshAivSmallCountExecutor(
16 0 : const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher>& topoMatcher)
17 0 : : CollAllGatherVExecutor(dispatcher, topoMatcher)
18 : {
19 0 : desc_.isAivMode = true;
20 0 : }
21 :
22 0 : HcclResult CollAllGatherVMeshAivSmallCountExecutor::CalcCommInfo(std::vector<LevelNSubCommTransport>& opTransport)
23 : {
24 0 : TransportMemType inputType = TransportMemType::RESERVED;
25 0 : TransportMemType outputType = TransportMemType::RESERVED;
26 0 : CHK_RET(CalcTransportMemType(inputType, outputType));
27 0 : CHK_RET(CalcLevel0CommInfo(inputType, outputType, opTransport));
28 0 : return HCCL_SUCCESS;
29 : }
30 :
31 : HcclResult
32 0 : CollAllGatherVMeshAivSmallCountExecutor::CalcTransportMemType(TransportMemType& inputType, TransportMemType& outputType)
33 : {
34 0 : inputType = TransportMemType::AIV_INPUT;
35 0 : outputType = TransportMemType::AIV_OUTPUT;
36 0 : HCCL_INFO(
37 : "[CollAllGatherVMeshAivSmallCountExecutor][CalcTransportMemType] tag[%s] inputType[%d], outputType[%d].",
38 : tag_.c_str(), inputType, outputType);
39 0 : return HCCL_SUCCESS;
40 : }
41 :
42 0 : HcclResult CollAllGatherVMeshAivSmallCountExecutor::CalcLevel0CommInfo(
43 : TransportMemType inputType, TransportMemType outputType, std::vector<LevelNSubCommTransport>& opTransport)
44 : {
45 0 : CommParaInfo commParaLevel0(COMM_LEVEL0, CommType::COMM_TAG_MESH);
46 0 : commParaLevel0.meshSinglePlane = true;
47 0 : CHK_RET(CalcCommPlaneInfo(tag_, commParaLevel0, opTransport[COMM_LEVEL0], inputType, outputType));
48 0 : return HCCL_SUCCESS;
49 0 : }
50 :
51 0 : HcclResult CollAllGatherVMeshAivSmallCountExecutor::CalNumBlocks(
52 : u32& numBlocks, u32 rankSize, [[maybe_unused]] u64 dataSize, [[maybe_unused]] HcclCMDType cmdType)
53 : {
54 0 : numBlocks = rankSize; // 默认情况使用rankSize个AIV
55 0 : u32 bestNumBlocks = numBlocks;
56 :
57 0 : CHK_PRT_RET(
58 : numBlocks_ < numBlocks,
59 : HCCL_WARNING(
60 : "[CollAllGatherVMeshAivSmallCountExecutor][CalNumBlocks]aivCore[%u] is invalid, at least need [%u].",
61 : numBlocks_, numBlocks),
62 : HCCL_E_PARA);
63 :
64 0 : HCCL_INFO(
65 : "[CollAllGatherVMeshAivSmallCountExecutor][CalNumBlocks] numBlocks is set to [%u], limit[%u], recommanded[%u]",
66 : numBlocks, numBlocks_, bestNumBlocks);
67 0 : return HCCL_SUCCESS;
68 : }
69 :
70 0 : HcclResult CollAllGatherVMeshAivSmallCountExecutor::Orchestrate(OpParam& param, AlgResourceResponse& algRes)
71 : {
72 0 : HcclUs startut = TIME_NOW();
73 0 : tag_ = param.tag;
74 0 : algResResp_ = &algRes;
75 :
76 0 : HcclResult ret = HCCL_SUCCESS;
77 0 : ExecMem execMem;
78 :
79 0 : execMem.inputPtr = param.inputPtr;
80 0 : execMem.outputPtr = param.outputPtr;
81 0 : execMem.count = (static_cast<const u64*>(param.VDataDes.counts))[topoAttr_.userRank];
82 :
83 0 : execMem.inputMem = algRes.aivInputMem;
84 0 : execMem.outputMem = algRes.aivOutputMem;
85 0 : ret = KernelRun(param, execMem);
86 :
87 0 : CHK_PRT_RET(
88 : ret != HCCL_SUCCESS,
89 : HCCL_ERROR(
90 : "[CollAllGatherVMeshAivSmallCountExecutor][Orchestrate]errNo[0x%016llx] tag[%s] executor kernel run failed",
91 : HCCL_ERROR_CODE(ret), param.tag.c_str()),
92 : ret);
93 :
94 0 : HCCL_INFO(
95 : "tag[%s], CollAllGatherVMeshAivSmallCountExecutor orchestrate success, take time [%lld]us", param.tag.c_str(),
96 : DURATION_US(TIME_NOW() - startut));
97 0 : return HCCL_SUCCESS;
98 0 : }
99 :
100 0 : HcclResult CollAllGatherVMeshAivSmallCountExecutor::KernelRun(const OpParam& param, ExecMem& execMem)
101 : {
102 0 : HCCL_CONFIG_INFO(HCCL_ALG, "[CollAllGatherVMeshAivSmallCountExecutor][KernelRun]AllGatherV aiv enter.");
103 :
104 0 : CHK_RET(CheckCommSize(COMM_LEVEL0, COMM_INDEX_0 + 1));
105 0 : SubCommInfo outerCommInfo = GetSubCommInfo(COMM_LEVEL0, COMM_INDEX_0);
106 :
107 : void* buffersIn[MAX_RANK_SIZE];
108 : void* buffersOut[MAX_RANK_SIZE];
109 :
110 0 : u32 localRank = outerCommInfo.localRank;
111 0 : u32 localRankSize = outerCommInfo.localRankSize;
112 0 : HCCL_DEBUG(
113 : "[CollAllGatherVMeshAivSmallCountExecutor][KernelRun] userRank [%u] localRank [%u]", topoAttr_.userRank,
114 : localRank);
115 :
116 0 : ExtraArgs extraArgs;
117 0 : for (u32 i = 0; i < localRankSize; i++) {
118 0 : extraArgs.recvCounts[i] = *(static_cast<const u64*>(param.VDataDes.counts) + i);
119 0 : extraArgs.recvDispls[i] = *(static_cast<const u64*>(param.VDataDes.displs) + i);
120 0 : if (i != localRank) {
121 0 : CHK_RET(outerCommInfo.links[i]->GetRemoteMem(UserMemType::INPUT_MEM, &(buffersIn[i])));
122 0 : CHK_RET(outerCommInfo.links[i]->GetRemoteMem(UserMemType::OUTPUT_MEM, &(buffersOut[i])));
123 : } else {
124 0 : buffersIn[i] = execMem.inputMem.ptr();
125 0 : buffersOut[i] = execMem.outputMem.ptr();
126 : }
127 0 : if (extraArgs.recvCounts[i] > extraArgs.maxCount) {
128 0 : extraArgs.maxCount = extraArgs.recvCounts[i];
129 : }
130 : }
131 :
132 0 : bool isOpbase = (workflowMode_ == HcclWorkflowMode::HCCL_WORKFLOW_MODE_OP_BASE);
133 0 : AivOpArgs opArgs{HcclCMDType::HCCL_CMD_ALLGATHER_V, execMem.inputPtr, execMem.outputPtr, extraArgs.maxCount,
134 0 : param.VDataDes.dataType, param.reduceType, param.root, isOpbase};
135 0 : AivTopoArgs topoArgs{localRank, localRankSize};
136 : u32 numBlocks;
137 0 : CHK_PRT_RET(
138 : CalNumBlocks(numBlocks, localRankSize) != HCCL_SUCCESS, HCCL_ERROR("[%s] CalNumBlocks failed", __func__),
139 : HCCL_E_PARA);
140 0 : numBlocks_ = numBlocks;
141 0 : topoArgs.identify = algoAttr_.identifier;
142 0 : AivResourceArgs resourceArgs{param.tag, param.stream.ptr(), buffersIn, buffersOut, execMem.inputMem.size(),
143 0 : numBlocks_, param.aivTag};
144 0 : AivAlgArgs algArgs{};
145 0 : algArgs.execTimeOut = topoMatcher_->GetExecTimeOutConfig();
146 0 : algArgs.execTimeOutSet = true;
147 0 : struct AivProfilingInfo aivProfilingInfo;
148 0 : aivProfilingInfo.counter = opCounter_;
149 :
150 0 : HcclResult ret = ExecuteKernelLaunch(opArgs, topoArgs, resourceArgs, algArgs, extraArgs, aivProfilingInfo);
151 0 : CHK_PRT_RET(
152 : ret != HCCL_SUCCESS,
153 : HCCL_ERROR("[CollAllGatherVMeshAivSmallCountExecutor][KernelRun]AllGatherV aiv failed, return[%d]", ret), ret);
154 :
155 0 : HCCL_INFO("[CollAllGatherVMeshAivSmallCountExecutor][KernelRun]AllGatherV aiv run success.");
156 0 : return HCCL_SUCCESS;
157 0 : }
158 :
159 : REGISTER_EXEC(
160 : "AllGatherVMeshAivSmallCountExecutor", AllGatherVMeshAivSmallCountExecutor,
161 : CollAllGatherVMeshAivSmallCountExecutor);
162 :
163 : } // namespace hccl
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