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_reduce_for_310p_ring_executor.h"
12 :
13 : namespace hccl {
14 0 : CollAllReduceFor310PRingExecutor::CollAllReduceFor310PRingExecutor(
15 0 : const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher>& topoMatcher)
16 0 : : CollAllReduceExecutor(dispatcher, topoMatcher)
17 : {
18 0 : DMAReduceFlag_ = false;
19 0 : }
20 :
21 0 : HcclResult CollAllReduceFor310PRingExecutor::KernelRun(const OpParam& param, ExecMem& execMem)
22 : {
23 0 : bool isInlineReduce = IsSupportSDMAReduce(
24 0 : execMem.inputMem.ptr(), execMem.outputMem.ptr(), param.DataDes.dataType, param.reduceType);
25 0 : HCCL_CONFIG_INFO(
26 : HCCL_ALG, "[CollAllReduceFor310PRingExecutor][KernelRun] userRank[%u] starts with isInlineReduce[%d]",
27 : topoAttr_.userRank, isInlineReduce);
28 0 : u64 reduceAttr = 0;
29 0 : if (isInlineReduce) {
30 0 : SalSetBitOne(reduceAttr, ATTR_POS_INLINE_REDUCE);
31 : }
32 :
33 0 : CHK_RET(CheckCommSize(COMM_LEVEL0, COMM_INDEX_0 + 1));
34 0 : SubCommInfo level0CommInfo = GetSubCommInfo(COMM_LEVEL0, COMM_INDEX_0);
35 :
36 0 : std::unique_ptr<AlgTemplateBase> tempAlg;
37 0 : tempAlg = AlgTemplateRegistry::Instance().GetAlgTemplate(TemplateType::TEMPLATE_ALL_REDUCE_RING, dispatcher_);
38 0 : CHK_SMART_PTR_NULL(tempAlg);
39 0 : CHK_RET(tempAlg->Prepare(reduceAttr));
40 :
41 0 : CHK_RET(tempAlg->Prepare(
42 : execMem.inputMem, execMem.outputMem, execMem.outputMem, execMem.count, param.DataDes.dataType, param.stream,
43 : param.reduceType, LEVEL0_BRIDGE_RANK_ID, std::vector<Slice>(0), 0));
44 :
45 0 : CHK_RET(tempAlg->RegisterProfiler(
46 : (level0CommInfo.localRankSize << PROF_RANKSIZE_OFFSET_OF_PLANEID) + level0CommInfo.localRank, PROF_STAGE_0,
47 : HCCL_EXEC_STEP_NOT_SET, param.stream));
48 :
49 0 : CHK_RET(RunTemplate(tempAlg, level0CommInfo));
50 0 : return HCCL_SUCCESS;
51 0 : }
52 :
53 0 : HcclResult CollAllReduceFor310PRingExecutor::CalcCommInfo(std::vector<LevelNSubCommTransport>& opTransport)
54 : {
55 0 : TransportMemType inputType = TransportMemType::RESERVED;
56 0 : TransportMemType outputType = TransportMemType::RESERVED;
57 0 : CHK_RET(CalcTransportMemType(inputType, outputType));
58 0 : CHK_RET(CalcLevel0CommInfo(inputType, outputType, opTransport));
59 0 : return HCCL_SUCCESS;
60 : }
61 :
62 0 : HcclResult CollAllReduceFor310PRingExecutor::CalcLevel0CommInfo(
63 : TransportMemType inputType, TransportMemType outputType, std::vector<LevelNSubCommTransport>& opTransport)
64 : {
65 0 : HCCL_INFO("[CollAllReduceFor310PRingExecutor][CalcLevel0CommInfo]tag[%s] start", tag_.c_str());
66 :
67 0 : if (algType_.algoLevel0 == AlgTypeLevel0::ALG_LEVEL0_NP_HD) {
68 0 : CommParaInfo commParaInfo(COMM_LEVEL0, CommType::COMM_TAG_HALVING_DOUBLING);
69 0 : CHK_RET(CalcCommPlaneInfo(tag_, commParaInfo, opTransport[COMM_LEVEL0], inputType, outputType));
70 0 : } else if (
71 0 : algType_.algoLevel0 == AlgTypeLevel0::ALG_LEVEL0_WHOLE_RING
72 0 : && algType_.algoLevel1 == AlgTypeLevel1::ALG_LEVEL1_WHOLE_RING) {
73 0 : CommParaInfo commParaInfo(COMM_LEVEL0, CommType::COMM_TAG_RING_INNER);
74 0 : CHK_RET(CalcCommPlaneInfo(tag_, commParaInfo, opTransport[COMM_LEVEL0], inputType, outputType));
75 0 : } else {
76 0 : HCCL_ERROR("unsupported algType %d plus %d", algType_.algoLevel0, algType_.algoLevel1);
77 0 : return HCCL_E_INTERNAL;
78 : }
79 :
80 0 : HCCL_INFO("[CollAllReduceFor310PRingExecutor][CalcLevel0CommInfo]tag[%s] Calc RingComm finish", tag_.c_str());
81 0 : return HCCL_SUCCESS;
82 : }
83 :
84 : HcclResult
85 0 : CollAllReduceFor310PRingExecutor::CalcTransportMemType(TransportMemType& inputType, TransportMemType& outputType)
86 : {
87 0 : if (workflowMode_ == HcclWorkflowMode::HCCL_WORKFLOW_MODE_OP_BASE) {
88 0 : inputType = TransportMemType::CCL_INPUT;
89 0 : outputType = TransportMemType::CCL_OUTPUT;
90 : } else {
91 0 : inputType = TransportMemType::PARAM_INPUT;
92 0 : outputType = TransportMemType::PARAM_OUTPUT;
93 : }
94 0 : HCCL_INFO(
95 : "[CollAllReduceFor310PRingExecutor][CalcTransportMemType] tag[%s] inputType[%d], outputType[%d]", tag_.c_str(),
96 : inputType, outputType);
97 0 : return HCCL_SUCCESS;
98 : }
99 :
100 : REGISTER_EXEC("AllReduceRing", AllReduceFor310PRing, CollAllReduceFor310PRingExecutor);
101 : } // namespace hccl
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