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 : #include "data_buf_manager.h"
11 : #include "log.h"
12 : #include "exception_util.h"
13 : namespace Hccl {
14 :
15 318 : DataBufManager::~DataBufManager()
16 : {
17 318 : DECTOR_TRY_CATCH("DataBufManager", Destroy());
18 318 : }
19 :
20 2 : bool DataBufManager::IsExist(const std::string &opTag, BufferType type)
21 : {
22 2 : return bufs.find(opTag) != bufs.end() && bufs[opTag].find(type) != bufs[opTag].end();
23 : }
24 :
25 272 : Buffer *DataBufManager::Register(const std::string &opTag, BufferType type, std::shared_ptr<Buffer> buffer)
26 : {
27 272 : if (buffer == nullptr) {
28 51 : HCCL_WARNING("opTag[%s] type[%s] 's buffer is nullptr", opTag.c_str(), type.Describe().c_str());
29 17 : return nullptr;
30 : }
31 255 : bufs[opTag][type] = buffer;
32 255 : return bufs[opTag][type].get();
33 : }
34 :
35 2 : void DataBufManager::Deregister(const std::string &opTag, BufferType type)
36 : {
37 2 : if (!IsExist(opTag, type)) {
38 3 : HCCL_WARNING("Cannot find Buffer in map.");
39 1 : return;
40 : }
41 1 : bufs[opTag].erase(type);
42 1 : if (bufs[opTag].empty()) {
43 1 : bufs.erase(opTag);
44 : }
45 : }
46 :
47 1 : HcclResult DataBufManager::Deregister(const std::string &opTag)
48 : {
49 1 : if (bufs.find(opTag) == bufs.end()) {
50 3 : HCCL_WARNING("[DataBufManager::%s] opTag[%s] Cannot find Buffer in bufs.", __func__, opTag.c_str());
51 1 : return HCCL_SUCCESS;
52 : }
53 0 : bufs.erase(opTag);
54 0 : return HCCL_SUCCESS;
55 : }
56 :
57 26 : Buffer *DataBufManager::Get(const std::string &opTag, BufferType type)
58 : {
59 26 : if (bufs.find(opTag) != bufs.end() && bufs[opTag].find(type) != bufs[opTag].end()) {
60 15 : return bufs[opTag][type].get();
61 : }
62 33 : HCCL_WARNING("Buffer doesn't exist, opTag[%s], dataBuf[type=%s]", opTag.c_str(), type.Describe().c_str());
63 11 : return nullptr;
64 : }
65 :
66 318 : void DataBufManager::Destroy()
67 : {
68 318 : bufs.clear();
69 318 : }
70 :
71 : } // namespace Hccl
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