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 "aicpu_stream_manager.h"
12 : #include <algorithm>
13 : #include "log.h"
14 : #include "exception_util.h"
15 : #include "binary_stream.h"
16 : #include "internal_exception.h"
17 : #include "stream_utils.h"
18 :
19 : namespace Hccl {
20 :
21 491 : AicpuStreamManager::~AicpuStreamManager() { DECTOR_TRY_CATCH("AicpuStreamManager", Clear()); }
22 :
23 11 : void AicpuStreamManager::AllocStreams(u32 num)
24 : {
25 11 : int size = streams.size();
26 11 : if (static_cast<int>(num) <= size) {
27 1 : return;
28 : }
29 10 : streams.resize(num);
30 20 : for (int i = size; i < static_cast<int>(num); i++) {
31 10 : streams[i] = std::make_unique<Stream>(true, false);
32 10 : stream_pointers.push_back(streams[i].get());
33 : }
34 : }
35 :
36 497 : void AicpuStreamManager::Clear() { streams.clear(); }
37 :
38 2 : std::vector<char> AicpuStreamManager::GetPackedData()
39 : {
40 2 : u32 num = streams.size();
41 2 : if (num == 0) {
42 0 : THROW<InternalException>("opbase stream num is 0.");
43 : }
44 :
45 2 : std::vector<char> data;
46 4 : for (auto& it : streams) {
47 2 : auto uniqueId = it->GetUniqueId();
48 6 : HCCL_INFO("AicpuStreamManager::GetPackedData:%s", it->Describe().c_str());
49 2 : data.insert(data.end(), uniqueId.begin(), uniqueId.end());
50 2 : }
51 :
52 2 : BinaryStream binaryStream;
53 2 : binaryStream << num;
54 2 : binaryStream << data;
55 :
56 2 : std::vector<char> result;
57 2 : binaryStream.Dump(result);
58 6 : HCCL_INFO("AicpuStreamManager::GetPackedData:%s", Bytes2hex(result.data(), result.size()).c_str());
59 2 : return result;
60 2 : }
61 :
62 17 : void AicpuStreamManager::AllocFreeStream()
63 : {
64 17 : if (freeStream == nullptr) {
65 14 : freeStream = std::make_unique<Stream>(false, false);
66 42 : HCCL_RUN_INFO("AicpuStreamManager %s allocted: %s", __func__, freeStream->Describe().c_str());
67 : }
68 17 : }
69 :
70 9 : HcclResult AicpuStreamManager::CaptureFreeStream(const Stream* mainStream, const Stream* slaveStream) const
71 : {
72 27 : HCCL_DEBUG(
73 : "[AicpuStreamManager][%s] mainStream[%u] slaveStream[%u]", __func__, mainStream->GetId(), slaveStream->GetId());
74 9 : rtModel_t rtModel = nullptr;
75 9 : bool isCapture = false;
76 9 : u32 modelId = 0;
77 12 : CHK_RET(GetStreamCaptureInfo(mainStream->GetPtr(), rtModel, isCapture));
78 8 : if (isCapture) {
79 13 : CHK_PTR_NULL(rtModel);
80 1 : CHK_RET(GetModelId(rtModel, modelId));
81 1 : CHK_RET(AddStreamToModel(slaveStream->GetPtr(), rtModel));
82 3 : HCCL_INFO(
83 : "[AicpuStreamManager][%s] Add freeStream[%u] to model[%u] success, mainStream[%u]", __func__,
84 : slaveStream->GetId(), modelId, mainStream->GetId());
85 : }
86 5 : return HCCL_SUCCESS;
87 : }
88 :
89 8 : void AicpuStreamManager::AclGraphCaptureFreeStream(const Stream* mainStream) const
90 : {
91 8 : auto ret = CaptureFreeStream(mainStream, freeStream.get());
92 8 : if (ret != HCCL_SUCCESS) {
93 4 : THROW<InternalException>(StringFormat(
94 : "[AicpuStreamManager::%s] capture freeStream fail, "
95 : "error code:%d",
96 : __func__, ret));
97 : }
98 4 : }
99 :
100 : } // namespace Hccl
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