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_to_all_mesh_aiv_smallcount_executor.h"
12 :
13 : namespace hccl {
14 :
15 0 : CollAlltoAllMeshAivSmallCountExecutor::CollAlltoAllMeshAivSmallCountExecutor(
16 0 : const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher>& topoMatcher)
17 0 : : CollAlltoAllExecutor(dispatcher, topoMatcher)
18 : {
19 0 : desc_.isAivMode = true;
20 0 : }
21 :
22 0 : HcclResult CollAlltoAllMeshAivSmallCountExecutor::CalcStreamNum(u32& streamNum)
23 : {
24 0 : streamNum = 0; // AIV通信不需要申请从流
25 0 : HCCL_INFO("[CollAlltoAllMeshAivSmallCountExecutor][CalcStreamNum] tag[%s] streamNum[%u].", tag_.c_str(), streamNum);
26 0 : return HCCL_SUCCESS;
27 : }
28 :
29 0 : HcclResult CollAlltoAllMeshAivSmallCountExecutor::CalcCommInfo(std::vector<LevelNSubCommTransport>& opTransport)
30 : {
31 0 : TransportMemType inputType = TransportMemType::RESERVED;
32 0 : TransportMemType outputType = TransportMemType::RESERVED;
33 0 : CHK_RET(CalcTransportMemType(inputType, outputType));
34 0 : CHK_RET(CalcLevel0CommInfo(inputType, outputType, opTransport));
35 0 : return HCCL_SUCCESS;
36 : }
37 :
38 : HcclResult
39 0 : CollAlltoAllMeshAivSmallCountExecutor::CalcTransportMemType(TransportMemType& inputType, TransportMemType& outputType)
40 : {
41 0 : inputType = TransportMemType::AIV_INPUT;
42 0 : outputType = TransportMemType::AIV_OUTPUT;
43 0 : HCCL_INFO(
44 : "[CollAlltoAllMeshAivSmallCountExecutor][CalcTransportMemType] tag[%s] inputType[%d], outputType[%d].",
45 : tag_.c_str(), inputType, outputType);
46 0 : return HCCL_SUCCESS;
47 : }
48 :
49 0 : HcclResult CollAlltoAllMeshAivSmallCountExecutor::CalcLevel0CommInfo(
50 : TransportMemType inputType, TransportMemType outputType, std::vector<LevelNSubCommTransport>& opTransport)
51 : {
52 0 : CommParaInfo commParaLevel0(COMM_MESH_L0, CommType::COMM_TAG_MESH);
53 0 : CHK_RET(CalcCommPlaneInfo(tag_, commParaLevel0, opTransport[COMM_MESH_L0], inputType, outputType));
54 0 : return HCCL_SUCCESS;
55 0 : }
56 :
57 0 : HcclResult CollAlltoAllMeshAivSmallCountExecutor::CalNumBlocks(
58 : u32& numBlocks, u32 rankSize, [[maybe_unused]] u64 dataSize, [[maybe_unused]] HcclCMDType cmdType)
59 : {
60 0 : numBlocks = rankSize; // 默认情况使用rankSize个AIV
61 :
62 0 : bool isOpBase = (workflowMode_ == HcclWorkflowMode::HCCL_WORKFLOW_MODE_OP_BASE);
63 0 : if (topoAttr_.deviceType == DevType::DEV_TYPE_910_93 && !isOpBase) {
64 0 : numBlocks = rankSize * NUM_BLOCKS_FOUR_PER_RANK_A3 > MAX_NUM_BLOCKS ? rankSize * NUM_BLOCKS_THREE_PER_RANK_A3 :
65 : rankSize * NUM_BLOCKS_FOUR_PER_RANK_A3;
66 : }
67 :
68 0 : u32 bestNumBlocks = numBlocks;
69 0 : if (isOpBase || topoAttr_.deviceType == DevType::DEV_TYPE_910B) {
70 0 : CHK_PRT_RET(
71 : numBlocks_ < numBlocks,
72 : HCCL_WARNING(
73 : "[CollAlltoAllMeshAivSmallCountExecutor][CalNumBlocks]aivCore[%u] is invalid, at least need [%u].",
74 : numBlocks_, numBlocks),
75 : HCCL_E_PARA);
76 0 : } else if (!isOpBase && topoAttr_.deviceType == DevType::DEV_TYPE_910_93) {
77 0 : CHK_PRT_RET(
78 : numBlocks_ < rankSize,
79 : HCCL_WARNING(
80 : "[CollAlltoAllMeshAivSmallCountExecutor][CalNumBlocks]aivCore[%u] is invalid, at least need [%u].",
81 : numBlocks_, rankSize),
82 : HCCL_E_PARA);
83 0 : if (numBlocks_ < numBlocks) {
84 0 : numBlocks = numBlocks_ / rankSize * rankSize;
85 : }
86 : }
87 :
88 0 : HCCL_INFO(
89 : "[CollAlltoAllMeshAivSmallCountExecutor][CalNumBlocks] numBlocks is set to [%u], limit[%u], recommanded[%u]",
90 : numBlocks, numBlocks_, bestNumBlocks);
91 0 : return HCCL_SUCCESS;
92 : }
93 :
94 0 : HcclResult CollAlltoAllMeshAivSmallCountExecutor::Orchestrate(OpParam& param, AlgResourceResponse& algRes)
95 : {
96 0 : HcclUs startut = TIME_NOW();
97 0 : tag_ = param.tag;
98 0 : algResResp_ = &algRes;
99 :
100 0 : HcclResult ret = HCCL_SUCCESS;
101 0 : ExecMem execMem;
102 0 : execMem.count = param.DataDes.count;
103 0 : execMem.inputPtr = param.inputPtr;
104 0 : execMem.outputPtr = param.outputPtr;
105 :
106 0 : execMem.inputMem = algRes.aivInputMem;
107 0 : execMem.outputMem = algRes.aivOutputMem;
108 0 : ret = KernelRun(param, execMem);
109 :
110 0 : CHK_PRT_RET(
111 : ret != HCCL_SUCCESS,
112 : HCCL_ERROR(
113 : "[CollAlltoAllMeshAivSmallCountExecutor][Orchestrate]errNo[0x%016llx] tag[%s] executor kernel run failed",
114 : HCCL_ERROR_CODE(ret), param.tag.c_str()),
115 : ret);
116 :
117 0 : HCCL_INFO(
118 : "tag[%s], AlltoAll executor orchestrate success, take time [%lld]us", param.tag.c_str(),
119 : DURATION_US(TIME_NOW() - startut));
120 0 : return HCCL_SUCCESS;
121 0 : }
122 :
123 0 : HcclResult CollAlltoAllMeshAivSmallCountExecutor::GetAivExecParam(
124 : const OpParam& param, AlgResourceResponse& algRes, AivSuperKernelArgs& args)
125 : {
126 0 : HcclUs startut = TIME_NOW();
127 0 : tag_ = param.tag;
128 0 : algResResp_ = &algRes;
129 :
130 0 : HcclResult ret = HCCL_SUCCESS;
131 0 : ExecMem execMem;
132 0 : execMem.count = param.All2AllDataDes.sendCount;
133 0 : execMem.inputPtr = param.inputPtr;
134 0 : execMem.outputPtr = param.outputPtr;
135 :
136 : // 单算子大数据量
137 0 : execMem.inputMem = algRes.aivInputMem;
138 0 : execMem.outputMem = algRes.aivOutputMem;
139 :
140 0 : SubCommInfo level0CommInfo = GetSubCommInfo(COMM_MESH_L0, COMM_INDEX_0);
141 :
142 0 : u32 localRank = level0CommInfo.localRank;
143 0 : u32 localRankSize = level0CommInfo.localRankSize;
144 0 : HCCL_DEBUG(
145 : "[CollAlltoAllMeshAivSmallCountExecutor][GetAivExecParam] userRank [%d] localRank [%d]", topoAttr_.userRank,
146 : localRank);
147 :
148 0 : for (u32 i = 0; i < localRankSize; i++) {
149 0 : if (i != localRank) {
150 0 : CHK_RET(level0CommInfo.links[i]->GetRemoteMem(UserMemType::INPUT_MEM, &(args.buffersIn[i])));
151 0 : CHK_RET(level0CommInfo.links[i]->GetRemoteMem(UserMemType::OUTPUT_MEM, &(args.buffersOut[i])));
152 : } else {
153 0 : args.buffersIn[i] = execMem.inputMem.ptr();
154 0 : args.buffersOut[i] = execMem.outputMem.ptr();
155 : }
156 : }
157 0 : args.rank = localRank;
158 0 : args.rankSize = localRankSize;
159 0 : args.len = execMem.count;
160 0 : args.dataType = param.All2AllDataDes.sendType;
161 0 : args.unitSize = SIZE_TABLE[param.All2AllDataDes.sendType];
162 0 : args.devType = static_cast<u32>(topoAttr_.deviceType);
163 0 : CHK_PRT_RET(
164 : ret != HCCL_SUCCESS,
165 : HCCL_ERROR(
166 : "[CollAlltoAllMeshAivSmallCountExecutor][Orchestrate]errNo[0x%016llx] tag[%s] executor kernel "
167 : "run failed",
168 : HCCL_ERROR_CODE(ret), param.tag.c_str()),
169 : ret);
170 :
171 0 : HCCL_INFO(
172 : "tag[%s], AlltoAll executor getalgexecparam success, take time [%lld]us.", param.tag.c_str(),
173 : DURATION_US(TIME_NOW() - startut));
174 0 : return HCCL_SUCCESS;
175 0 : }
176 :
177 0 : HcclResult CollAlltoAllMeshAivSmallCountExecutor::KernelRun(const OpParam& param, ExecMem& execMem)
178 : {
179 0 : HCCL_CONFIG_INFO(HCCL_ALG, "[CollAlltoAllMeshAivSmallCountExecutor][KernelRun]AllToAll aiv enter.");
180 :
181 0 : CHK_RET(CheckCommSize(COMM_MESH_L0, COMM_INDEX_0 + 1));
182 0 : SubCommInfo level0CommInfo = GetSubCommInfo(COMM_MESH_L0, COMM_INDEX_0);
183 :
184 : void* buffersIn[MAX_RANK_SIZE];
185 : void* buffersOut[MAX_RANK_SIZE];
186 :
187 0 : u32 localRank = level0CommInfo.localRank;
188 0 : u32 localRankSize = level0CommInfo.localRankSize;
189 0 : HCCL_DEBUG(
190 : "[CollAlltoAllMeshAivSmallCountExecutor][KernelRun] userRank [%u] localRank [%u]", topoAttr_.userRank,
191 : localRank);
192 :
193 0 : for (u32 i = 0; i < localRankSize; i++) {
194 0 : if (i != localRank) {
195 0 : CHK_RET(level0CommInfo.links[i]->GetRemoteMem(UserMemType::INPUT_MEM, &(buffersIn[i])));
196 0 : CHK_RET(level0CommInfo.links[i]->GetRemoteMem(UserMemType::OUTPUT_MEM, &(buffersOut[i])));
197 : } else {
198 0 : buffersIn[i] = execMem.inputMem.ptr();
199 0 : buffersOut[i] = execMem.outputMem.ptr();
200 : }
201 : }
202 :
203 0 : ExtraArgs extraArgs;
204 0 : bool isOpbase = (workflowMode_ == HcclWorkflowMode::HCCL_WORKFLOW_MODE_OP_BASE);
205 : HcclResult ret;
206 0 : u64 dataSize
207 0 : = (param.opType == HcclCMDType::HCCL_CMD_ALLTOALL ?
208 0 : param.All2AllDataDes.sendCount * SIZE_TABLE[param.All2AllDataDes.sendType] :
209 : 0);
210 :
211 0 : AivOpArgs opArgs{
212 : HcclCMDType::HCCL_CMD_ALLTOALL,
213 0 : execMem.inputPtr,
214 0 : execMem.outputPtr,
215 0 : param.All2AllDataDes.sendCount,
216 0 : param.All2AllDataDes.sendType,
217 : HCCL_REDUCE_RESERVED,
218 : 0,
219 0 : isOpbase};
220 0 : AivTopoArgs topoArgs{localRank, localRankSize, MAX_RANK_SIZE, 0, topoAttr_.serverNum, topoAttr_.deviceType};
221 : u32 numBlocks;
222 0 : CHK_PRT_RET(
223 : CalNumBlocks(numBlocks, localRankSize, dataSize, opArgs.cmdType) != HCCL_SUCCESS,
224 : HCCL_ERROR("[%s] CalNumBlocks failed", __func__), HCCL_E_PARA);
225 0 : numBlocks_ = numBlocks;
226 0 : topoArgs.identify = algoAttr_.identifier;
227 0 : AivResourceArgs resourceArgs{param.tag, param.stream.ptr(), buffersIn, buffersOut, execMem.inputMem.size(),
228 0 : numBlocks_, param.aivTag};
229 0 : AivAlgArgs algArgs{};
230 0 : algArgs.execTimeOut = topoMatcher_->GetExecTimeOutConfig();
231 0 : algArgs.execTimeOutSet = true;
232 0 : struct AivProfilingInfo aivProfilingInfo;
233 0 : aivProfilingInfo.counter = opCounter_;
234 :
235 : // AllToAll pingpong 图模式走单算子归一流程 或者 单算子模式
236 0 : ret = ExecuteKernelLaunch(opArgs, topoArgs, resourceArgs, algArgs, aivProfilingInfo);
237 0 : CHK_PRT_RET(
238 : ret != HCCL_SUCCESS,
239 : HCCL_ERROR("[CollAlltoAllMeshAivSmallCountExecutor][KernelRun]AllToAll aiv failed, return[%d]", ret), ret);
240 :
241 0 : HCCL_INFO("[CollAlltoAllMeshAivSmallCountExecutor][KernelRun]AllToAll aiv run success.");
242 0 : return HCCL_SUCCESS;
243 0 : }
244 :
245 : REGISTER_EXEC("AlltoAllMeshAivSmallCountExecutor", AlltoAllMeshAivSmallCount, CollAlltoAllMeshAivSmallCountExecutor);
246 :
247 : } // namespace hccl
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