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 : #ifndef HCOM_COMMOM_H
12 : #define HCOM_COMMOM_H
13 :
14 : #include "hccl_comm_pub.h"
15 : #include "hcom_common_v2.h"
16 : #include "../common/src/topo/topoinfo_detect.h"
17 :
18 : #include "topoinfo_struct.h"
19 :
20 : // Ge适配的类
21 : constexpr u32 SEND_RECEIVE_TASK_NUM = 20;
22 : constexpr u32 OP_DEFAULT_TASK_NUM = 245;
23 : constexpr u32 AIV_DEFAULT_TASK_NUM = 4; // 在AIV且非RDMA场景下,task数量固定为4
24 : constexpr u32 DFX_DEFAULT_TASK_NUM = 16; // 2个计数 + 2个其它dfx + 2个memcpy_async + 预留10个
25 : constexpr u32 DFX_PADDING_TASK_NUM = 4;
26 : constexpr u32 MASTER_STREAM_EVENT_NUM = 3;
27 : constexpr u32 SLAVE_STREAM_EVENT_NUM = 2;
28 : constexpr u32 COM_STEP_NUM = 2;
29 : constexpr s32 SERVER_NUM_ONE = 1;
30 : constexpr s32 SERVER_NUM_EIGHT = 8;
31 : constexpr u32 ALLREDUCE_DEFAULT_COM_STEP = 19; // allgather + reducescatter
32 : constexpr u32 ALLGATHER_DEFAULT_COM_STEP = 9; // 5个通信 + 4个barrier
33 : constexpr u32 REDUCESCATTER_DEFAULT_COM_STEP = 11; // 6个通信 + 5个barrier
34 : constexpr u32 ALLTOALL_DEFAULT_COM_STEP = 14; // alltoall taskNum, 每个对端通信的最大task数量(图模式, NA+pairwise)
35 : constexpr u32 TASK_NUM_DEVICE_FOUR = 4;
36 : constexpr s32 TASK_NUM_DEVICE_ONE = 1;
37 : constexpr u32 ALG_8P_RING_COMM_STEP = 7;
38 : constexpr u32 PIPLINE_STREAM_EVENT_NUM = 2;
39 : constexpr u32 MINUS_MESH_STREAM_NUM = 2;
40 :
41 : enum class GeDeterministicOption {
42 : DISABLE = 0,
43 : ENABLE = 1,
44 : STRICT = 2
45 : };
46 :
47 : enum class RankInfoType {
48 : RANK_SIZE_IN_GROUP,
49 : RANK_ID_IN_GROUP,
50 : WORLD_RANK_ID_BY_GROUP,
51 : GROUP_RANK_ID_BY_WORLD,
52 : SERVER_NUM_IN_GROUP
53 : };
54 :
55 : static std::unordered_map<s32, u64> OFFLINE_BUILD_SUB_STEAM_NUM = {
56 : {HCCL_DEVICE_NUM_EIGHT, HCCL_SUB_STREAM_NUM_8P_RING},
57 : {HCCL_DEVICE_NUM_FOUR, HCCL_SUB_STREAM_NUM_4P_MESH},
58 : {HCCL_DEVICE_NUM_TWO, HCCL_SUB_STREAM_NUM_ZERO},
59 : {HCCL_DEVICE_MINNUM, HCCL_SUB_STREAM_NUM_ZERO},
60 : };
61 :
62 : constexpr u32 SINGLE_SERVER_NUM = 1;
63 : using HcomOpTagInfo = struct HcomOpTagInfoCtx {
64 : std::map<std::string, u32> opIndex; // key: (group name) or (identifier), value: op index
65 : };
66 :
67 : using HcclGroupParams = struct TagHcclGroupParamsInfo {
68 : /* * group的基本构建信息,节点数及本节点在group中的编号、
69 : 本节点在worldgroup中的编号、group的所有ranks */
70 : u32 worldRank; /* * 用于标识world内不同节点 */
71 : u32 groupRank; /* * 用于标识group内不同节点 */
72 : u32 serverNum; /* * 用于标识group内服务器总数 */
73 : u32 totalRanks; /* * 用于指示group内的节点总数, rank范围[0, totalRanks-1] */
74 : std::vector<u32> groupRanks; // 内部存储wordrankid,其下标表示groupid
75 : HcclCommPtr pSubComm;
76 : u32 refCounter = 0;
77 : bool destroyFlag = false;
78 : };
79 :
80 : using HcomInfo = struct HcomInfoTag {
81 : HcclCommPtr pComm;
82 : void *psComm;
83 : hccl::HcclCommParams params;
84 : std::unordered_map<std::string, HcclGroupParams> hcomGroupMap; // 每个group的信息(kname为服务器的server_id,按照服务器区分)
85 : std::mutex groupParamsLock;
86 : hccl::RankTable_t rankTable;
87 : s32 devId;
88 : bool cloudFlag; // cloudFlag为0即实验室场景,cloudFlag为1则为云场景
89 : bool isHcomInit; // 标识是否为pytorch单算子通信域复用场景
90 : std::mutex backloggedGroupLock;
91 : std::map<std::string, std::vector<u32>> backloggedGroup; // 待创建的group
92 : std::map<std::string, std::shared_ptr<hccl::TopoInfoDetect>> hcclCommTopoInfoDetectServer;
93 : std::map<std::string, std::shared_ptr<hccl::TopoInfoDetect>> hcclCommTopoInfoDetectAgent;
94 : std::mutex groupRankNumMapLock;
95 : std::unordered_map<std::string, u32> groupRankNumMap; // 记录每个group的rank数量,用于topoInfo设置
96 2859 : HcomInfoTag()
97 2859 : :pComm(nullptr), devId(-1), cloudFlag(false), isHcomInit(false)
98 : {
99 2859 : }
100 :
101 2793 : ~HcomInfoTag()
102 : {
103 2793 : pComm = nullptr;
104 2792 : hcclCommTopoInfoDetectServer.clear();
105 2790 : hcclCommTopoInfoDetectAgent.clear();
106 2790 : }
107 : };
108 :
109 : HcclResult HcomSetGroupTopoInfo(const char *group, uint32_t rankSize);
110 : void HcomUnSetGroupTopoInfo(const char *group);
111 : HcclResult HcomGetCommByGroup(const char *group, std::shared_ptr<hccl::hcclComm> &hcclComm);
112 : HcclResult HcomGetTopoDesc(const char *group, HcclTopoDescs *topoDescs, uint32_t topoSize);
113 : s32 HcclGetThreadDeviceId();
114 : void HcomGroupCallbackFuncInstall(HcclResult (*p1)(const std::string &, const std::vector<u32> &),
115 : bool (*p2)(HcomInfo &), HcclResult (*p3)(const std::string &), HcclResult (*p4)(HcomInfo &));
116 : HcclResult DestroyFlag(const char *group, bool flag);
117 : HcclResult HcomQueryGroupRef(const char *group, u32 &groupRef);
118 : bool HcomCheckrtMemcpyAddrAsync(const std::string& group = HCCL_WORLD_GROUP);
119 : HcclResult HcomGetbackloggedByGroup(const char *group, std::vector<u32> &groupRanks, s32 &groupSize);
120 : HcomInfo& HcomGetCtxHomInfo(void);
121 : HcclResult HcomInitCollComm(uint32_t rank, void **commV2, HcclCommPtr &comm);
122 :
123 : #ifdef __cplusplus
124 : extern "C" {
125 : #endif
126 : HcclResult HcomInitByFile(const char *rankTablePath, const char *identify);
127 : #ifdef __cplusplus
128 : }
129 : #endif
130 : #endif /* HCCL_COMM_PUB_H */
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