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 "rank_pair_mgr.h"
12 :
13 : namespace hccl {
14 :
15 104 : HcclResult RankPairMgr::Get(RankIdPair rankIdPair, RankPair*& out)
16 : {
17 104 : std::unique_lock<std::shared_mutex> lock(mapMtx_);
18 104 : auto iterPtr = rankPairMap_.find(rankIdPair);
19 104 : if (iterPtr != rankPairMap_.end()) {
20 71 : out = iterPtr->second.get();
21 71 : return HCCL_SUCCESS;
22 : }
23 :
24 33 : std::unique_ptr<RankPair> rankPair = nullptr;
25 33 : EXCEPTION_CATCH((rankPair = std::make_unique<RankPair>(rankIdPair, rankIpPortMap_)), return HCCL_E_PTR);
26 33 : CHK_SMART_PTR_NULL(rankPair);
27 33 : CHK_RET(rankPair->Init());
28 :
29 33 : out = rankPair.get();
30 33 : rankPairMap_.emplace(rankIdPair, std::move(rankPair));
31 :
32 33 : return HCCL_SUCCESS;
33 104 : }
34 :
35 0 : ChannelTable RankPairMgr::GetChannelTable()
36 : {
37 0 : std::shared_lock<std::shared_mutex> lock(mapMtx_);
38 0 : ChannelTable channelTable;
39 0 : for (const auto& rankPair : rankPairMap_) {
40 0 : channelTable[rankPair.first] = rankPair.second->GetEpChannelMap();
41 : }
42 0 : return channelTable;
43 0 : }
44 :
45 16 : HcclResult RankPairMgr::Find(RankIdPair rankIdPair, RankPair*& out)
46 : {
47 16 : std::shared_lock<std::shared_mutex> lock(mapMtx_);
48 16 : auto iterPtr = rankPairMap_.find(rankIdPair);
49 16 : if (iterPtr != rankPairMap_.end()) {
50 12 : out = iterPtr->second.get();
51 12 : return HCCL_SUCCESS;
52 : }
53 4 : return HCCL_E_NOT_FOUND;
54 16 : }
55 :
56 : } // namespace hccl
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