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 "rmt_data_buffer_mgr.h"
      12              : #include "null_ptr_exception.h"
      13              : #include "log.h"
      14              : #include "data_buffer.h"
      15              : #include "exception_util.h"
      16              : namespace Hccl {
      17              : 
      18            2 : DataBuffer RmtDataBufferMgr::GetBuffer(const LinkData& linkData, BufferType bufferType)
      19              : {
      20            2 :     if (algInfo_ == nullptr) {
      21            0 :         THROW<NullPtrException>("[%s] ERROR algInfo is null", __func__);
      22              :     }
      23            2 :     OpMode opMode = algInfo_->GetOpMode();
      24            6 :     HCCL_INFO(
      25              :         "[%s] linkData[%s] bufferType[%s] opMode[%s]", __func__, linkData.Describe().c_str(),
      26              :         bufferType.Describe().c_str(), opMode.Describe().c_str());
      27            2 :     MemTransportLite* memTransportLite = nullptr;
      28            2 :     if (opMode == OpMode::OPBASE) {
      29            2 :         CHECK_NULLPTR(memTransportLiteMgr_, "[RmtDataBufferMgr::GetBuffer] memTransportLiteMgr_ is nullptr!");
      30            2 :         memTransportLite = memTransportLiteMgr_->GetOpbase(linkData);
      31            2 :         if (memTransportLite == nullptr) {
      32            1 :             THROW<NullPtrException>("[%s] ERROR GetOpbase is null", __func__);
      33              :         }
      34            1 :         Buffer buffer = memTransportLite->GetRmtBuffer(bufferType);
      35            3 :         HCCL_INFO("[%s] buffer.GetAddr()[%lu] buffer.GetSize()[%llu]", __func__, buffer.GetAddr(), buffer.GetSize());
      36            1 :         return DataBuffer(buffer.GetAddr(), buffer.GetSize());
      37            1 :     } else {
      38            0 :         THROW<NullPtrException>("[%s] ERROR no support offload mode", __func__);
      39              :     }
      40              :     HCCL_WARNING("[%s] linkData[%p] getDatabuffer failed", __func__, linkData);
      41              :     std::size_t bufferSize = 0;
      42              :     return DataBuffer(bufferSize);
      43              : }
      44              : 
      45              : } // namespace Hccl