Line data Source code
1 : /**
2 : * Copyright (c) 2026 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 <string>
12 : #include <vector>
13 : #include <memory>
14 : #include "hccl/hccl_res.h"
15 : #include "hccl_comm_pub.h"
16 : #include "coll_comm_mgr.h"
17 : #include "orion_adapter_rts.h"
18 : #include "hcom_common.h"
19 : #include "param_check_basic_v2.h"
20 : #include "log.h"
21 :
22 : #ifdef __cplusplus
23 : extern "C" {
24 : #endif
25 :
26 0 : HcclResult HcomSetAttachedStream(const char* group, u32 graphId, const rtStream_t* stream, s32 len)
27 : {
28 : EXCEPTION_HANDLE_BEGIN
29 0 : HCCL_INFO(
30 : "[HcomSetAttachedStream] entry, group[%s], graphId[%u], stream[%p], len[%d]",
31 : group == nullptr ? "nullptr" : group, graphId, stream, len);
32 :
33 0 : CHK_PRT_RET(len < 0, HCCL_ERROR("[HcomSetAttachedStream] len is %d", len), HCCL_E_PARA);
34 0 : CHK_PTR_NULL(stream);
35 0 : if (group == nullptr) {
36 0 : group = HCCL_WORLD_GROUP;
37 : }
38 :
39 0 : HCCLV2_FUNC_RUN([&]() -> HcclResult {
40 : return HCCL_SUCCESS;
41 : if (len == 0) {
42 : HCCL_WARNING("[HcomSetAttachedStream] len is 0, no stream");
43 : return HCCL_SUCCESS;
44 : }
45 : void* attachedStream = const_cast<void*>(static_cast<const void*>(stream[0]));
46 : s32 deviceLogicId = Hccl::HrtGetDevice();
47 : auto& mgr = hccl::CollCommMgr::GetInstance().GetOrderLaunchThreadMgr(deviceLogicId);
48 : return mgr.SetAttachedStream(std::string(group), graphId, attachedStream);
49 : }());
50 :
51 0 : std::shared_ptr<hccl::hcclComm> hcclComm = nullptr;
52 0 : std::vector<rtStream_t> rtStream(stream, stream + len);
53 0 : if (HcomGetCommByGroup(group, hcclComm) == HCCL_SUCCESS) {
54 0 : CHK_RET(hcclComm->SetAttachedStream(graphId, rtStream));
55 : } else {
56 0 : HCCL_WARNING("[HcomSetAttachedStream] HcclCommBase now don't support set attached stream");
57 : }
58 0 : EXCEPTION_HANDLE_END
59 0 : return HCCL_SUCCESS;
60 : }
61 :
62 : #ifdef __cplusplus
63 : }
64 : #endif
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