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_reduce_scatter_slim_ring_for_310p_executor.h"
12 :
13 : namespace hccl {
14 0 : CollReduceScatterSlimRingFor310PExecutor::CollReduceScatterSlimRingFor310PExecutor(const HcclDispatcher dispatcher,
15 0 : std::unique_ptr<TopoMatcher> &topoMatcher)
16 0 : : CollReduceScatterExecutor(dispatcher, topoMatcher)
17 : {
18 0 : DMAReduceFlag_ = false;
19 0 : }
20 :
21 0 : HcclResult CollReduceScatterSlimRingFor310PExecutor::CalcCommInfo(std::vector<LevelNSubCommTransport>& opTransport)
22 : {
23 0 : TransportMemType inputType = TransportMemType::RESERVED;
24 0 : TransportMemType outputType = TransportMemType::RESERVED;
25 0 : CHK_RET(CalcTransportMemType(inputType, outputType));
26 0 : CHK_RET(CalcLevel0CommInfo(inputType, outputType, opTransport));
27 0 : return HCCL_SUCCESS;
28 : }
29 :
30 0 : HcclResult CollReduceScatterSlimRingFor310PExecutor::CalcTransportMemType(TransportMemType &inputType,
31 : TransportMemType &outputType)
32 : {
33 0 : if (workflowMode_ == HcclWorkflowMode::HCCL_WORKFLOW_MODE_OP_BASE) {
34 0 : inputType = TransportMemType::CCL_INPUT;
35 0 : outputType = TransportMemType::CCL_OUTPUT;
36 : } else {
37 0 : inputType = TransportMemType::PARAM_INPUT;
38 0 : outputType = TransportMemType::PARAM_OUTPUT;
39 : }
40 0 : HCCL_INFO("[CollReduceScatterSlimRingFor310PExecutor][CalcTransportMemType] tag[%s] inputType[%d], outputType[%d]",
41 : tag_.c_str(), inputType, outputType);
42 0 : return HCCL_SUCCESS;
43 : }
44 :
45 0 : HcclResult CollReduceScatterSlimRingFor310PExecutor::CalcLevel0CommInfo(TransportMemType inputType,
46 : TransportMemType outputType,
47 : std::vector<LevelNSubCommTransport>& opTransport)
48 : {
49 0 : HCCL_INFO("[CollReduceScatterSlimRingFor310PExecutor][CalcLevel0CommInfo]tag[%s] start", tag_.c_str());
50 0 : CommParaInfo commParaInfo(COMM_LEVEL0, CommType::COMM_TAG_RING_INNER);
51 0 : CHK_RET(CalcCommPlaneInfo(tag_, commParaInfo, opTransport[COMM_LEVEL0], inputType, outputType));
52 :
53 0 : LevelNSubCommTransport &commTransportLevel0 = opTransport[COMM_LEVEL0];
54 0 : for (u32 subCommIndex = 0; subCommIndex < commTransportLevel0.size(); subCommIndex++) {
55 0 : for (auto &transportRequest : commTransportLevel0[subCommIndex].transportRequests) {
56 0 : transportRequest.notifyNum = HCCL_NIC_MAX_NUM; //卡间notify num数量
57 : }
58 : }
59 :
60 0 : HCCL_INFO("[CollReduceScatterSlimRingFor310PExecutor][CalcLevel0CommInfo]tag[%s] Calc RingComm finish", tag_.c_str());
61 0 : return HCCL_SUCCESS;
62 0 : }
63 :
64 0 : HcclResult CollReduceScatterSlimRingFor310PExecutor::KernelRun(const OpParam ¶m, ExecMem &execMem)
65 : {
66 0 : HCCL_CONFIG_INFO(HCCL_ALG, "[CollReduceScatterSlimRingFor310PExecutor][KernelRun] 310p ReduceScatter start");
67 0 : CHK_RET(CheckCommSize(COMM_LEVEL0, COMM_INDEX_0 + 1));
68 0 : SubCommInfo level0CommInfo = GetSubCommInfo(COMM_LEVEL0, COMM_INDEX_0);
69 :
70 0 : bool isInlineReduce = IsSupportSDMAReduce(execMem.inputMem.ptr(), execMem.outputMem.ptr(), param.DataDes.dataType,
71 0 : param.reduceType);
72 0 : u64 reduceAttr = 0;
73 0 : if (isInlineReduce) {
74 0 : SalSetBitOne(reduceAttr, ATTR_POS_INLINE_REDUCE);
75 : }
76 :
77 0 : std::unique_ptr<AlgTemplateBase> tempAlg = AlgTemplateRegistry::Instance().GetAlgTemplate(
78 0 : TemplateType::TEMPLATE_REDUCESCATTER_SLIM_RING, dispatcher_);
79 0 : CHK_SMART_PTR_NULL(tempAlg);
80 0 : CHK_RET(tempAlg->Prepare(reduceAttr));
81 :
82 0 : CHK_RET(tempAlg->Prepare(execMem.inputMem, execMem.outputMem, execMem.outputMem, execMem.count,
83 : param.DataDes.dataType, param.stream, param.reduceType));
84 :
85 0 : CHK_RET(tempAlg->RegisterProfiler(
86 : (level0CommInfo.localRankSize << PROF_RANKSIZE_OFFSET_OF_PLANEID) + level0CommInfo.localRank,
87 : PROF_STAGE_0, HCCL_EXEC_STEP_NOT_SET, param.stream));
88 :
89 0 : CHK_RET(RunTemplate(tempAlg, level0CommInfo));
90 0 : return HCCL_SUCCESS;
91 0 : }
92 :
93 : REGISTER_EXEC("ReduceScatterSlimRing", ReduceScatterSlimRingFor310P, CollReduceScatterSlimRingFor310PExecutor);
94 : } // namespace hccl
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