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 "mem_transport_lite.h"
12 : #include "ub_transport_lite_impl.h"
13 : #include "p2p_transport_lite_impl.h"
14 : #include "binary_stream.h"
15 : #include "not_support_exception.h"
16 : #include "internal_exception.h"
17 : #include "exception_util.h"
18 : namespace Hccl {
19 :
20 54 : MemTransportLite::MemTransportLite(
21 54 : std::vector<char>& uniqueId, std::function<void(u32 streamId, u32 taskId, const TaskParam& taskParam)> callback)
22 : {
23 54 : BinaryStream binaryStream(uniqueId);
24 : // 反序列化,得到type,基于type创建不同的 impl
25 : u32 theType;
26 54 : binaryStream >> theType;
27 54 : if (theType >= static_cast<u32>(TransportType::INVALID)) {
28 0 : THROW<InternalException>(StringFormat("type %u is error", theType));
29 : }
30 :
31 54 : type = static_cast<TransportType::Value>(theType);
32 :
33 54 : if (type == TransportType::UB) {
34 54 : impl = std::make_unique<UbTransportLiteImpl>(uniqueId, callback);
35 0 : } else if (type == TransportType::P2P) {
36 0 : impl = std::make_unique<P2PTransportLiteImpl>(uniqueId, callback);
37 : } else {
38 0 : THROW<NotSupportException>(StringFormat("%s doesnot support now", type.Describe().c_str()));
39 : }
40 54 : }
41 :
42 5 : std::string MemTransportLite::Describe() const
43 : {
44 5 : return StringFormat("MemTransportLite[type=%s]", type.Describe().c_str());
45 : }
46 :
47 : } // namespace Hccl
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