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 : #ifndef LAUNCH_CONTEXT_H
11 : #define LAUNCH_CONTEXT_H
12 :
13 : #include <unordered_map>
14 : #include <unordered_set>
15 : #include <vector>
16 : #include <string>
17 : #include <mutex>
18 : #include <algorithm>
19 : #include "hccl_api_data.h"
20 : #include "log.h"
21 : #include "rtsq_base.h"
22 :
23 : constexpr uint32_t NOTIFY_WAIT_TIMEOUT_DEFAULT = 1836;
24 :
25 : class LaunchContext {
26 : public:
27 : LaunchContext();
28 :
29 : HcclResult SetLaunchMode(const char* launchTag, HcommLaunchMode mode);
30 11 : inline void AddThreadWithTag(ThreadHandle thread) // ffts场景使用,支持储存存多个子图对应的thread信息
31 : {
32 11 : if (mode_ != HCOMM_LAUNCH_MODE_BATCH) {
33 9 : return;
34 : }
35 2 : auto& threadSet = launchModeMap_[launchTag_];
36 2 : threadSet.insert(thread);
37 : }
38 :
39 63 : inline void AddThread(ThreadHandle thread) // 储存当前线程使用的thread
40 : {
41 63 : if (UNLIKELY(mode_ != HCOMM_LAUNCH_MODE_BATCH)) {
42 61 : return;
43 : }
44 2 : if (std::find(threadVec_.begin(), threadVec_.end(), thread) == threadVec_.end()) {
45 2 : threadVec_.push_back(thread);
46 : }
47 : }
48 :
49 : HcclResult SetNotifyWaitTimeOut(uint32_t timeout);
50 : HcclResult GetNotifyWaitTimeOut(uint32_t& timeout);
51 : HcclResult SetSqFullTimeOut(uint32_t timeout);
52 : uint32_t GetSqFullTimeOut();
53 0 : inline bool IsBatchLaunchMode() const
54 : {
55 0 : return mode_ == HCOMM_LAUNCH_MODE_BATCH;
56 : }
57 : HcclResult HandleDispatchAllStreams();
58 :
59 : private:
60 : HcclResult HandleBatchMode();
61 : HcclResult HandleEagerMode();
62 : HcclResult HandleClear();
63 :
64 : std::string launchTag_; // 当前tag
65 : std::unordered_map<std::string, std::unordered_set<ThreadHandle>> launchModeMap_; // 按tag粒度记录当前线程使用的thread
66 : std::vector<ThreadHandle> threadVec_; // 不区分tag,记录当前线程使用的thread
67 :
68 : struct NotifyWaitTimeoutConfig {
69 : uint32_t notifyWaitTimeout = NOTIFY_WAIT_TIMEOUT_DEFAULT;
70 : bool isSet = false;
71 : } notifyWaitTimeoutConfig_;
72 :
73 : struct SqFullTimeoutConfig {
74 : uint32_t sqFullTimeout = Hccl::RTSQ_FULL_TIMEOUT_DEFAULT;
75 : bool isSet = false;
76 : } sqFullTimeoutConfig_;
77 :
78 : HcommLaunchMode mode_ = HCOMM_LAUNCH_MODE_EAGER;
79 : };
80 :
81 : #endif
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