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 "data_buf_manager.h"
12 : #include "log.h"
13 : #include "exception_util.h"
14 : namespace Hccl {
15 :
16 319 : DataBufManager::~DataBufManager() { DECTOR_TRY_CATCH("DataBufManager", Destroy()); }
17 :
18 2 : bool DataBufManager::IsExist(const std::string& opTag, BufferType type)
19 : {
20 2 : return bufs.find(opTag) != bufs.end() && bufs[opTag].find(type) != bufs[opTag].end();
21 : }
22 :
23 257 : Buffer* DataBufManager::Register(const std::string& opTag, BufferType type, std::shared_ptr<Buffer> buffer)
24 : {
25 257 : if (buffer == nullptr) {
26 21 : HCCL_WARNING("opTag[%s] type[%s] 's buffer is nullptr", opTag.c_str(), type.Describe().c_str());
27 7 : return nullptr;
28 : }
29 250 : bufs[opTag][type] = buffer;
30 250 : return bufs[opTag][type].get();
31 : }
32 :
33 2 : void DataBufManager::Deregister(const std::string& opTag, BufferType type)
34 : {
35 2 : if (!IsExist(opTag, type)) {
36 3 : HCCL_WARNING("Cannot find Buffer in map.");
37 1 : return;
38 : }
39 1 : bufs[opTag].erase(type);
40 1 : if (bufs[opTag].empty()) {
41 1 : bufs.erase(opTag);
42 : }
43 : }
44 :
45 1 : HcclResult DataBufManager::Deregister(const std::string& opTag)
46 : {
47 1 : if (bufs.find(opTag) == bufs.end()) {
48 3 : HCCL_WARNING("[DataBufManager::%s] opTag[%s] Cannot find Buffer in bufs.", __func__, opTag.c_str());
49 1 : return HCCL_SUCCESS;
50 : }
51 0 : bufs.erase(opTag);
52 0 : return HCCL_SUCCESS;
53 : }
54 :
55 26 : Buffer* DataBufManager::Get(const std::string& opTag, BufferType type)
56 : {
57 26 : if (bufs.find(opTag) != bufs.end() && bufs[opTag].find(type) != bufs[opTag].end()) {
58 15 : return bufs[opTag][type].get();
59 : }
60 33 : HCCL_WARNING("Buffer doesn't exist, opTag[%s], dataBuf[type=%s]", opTag.c_str(), type.Describe().c_str());
61 11 : return nullptr;
62 : }
63 :
64 319 : void DataBufManager::Destroy() { bufs.clear(); }
65 :
66 : } // namespace Hccl
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