LCOV - code coverage report
Current view: top level - legacy/ascend910/platform/comm_primitive - hccl_primitive_remote.cc (source / functions) Coverage Total Hit
Test: coverage.info Lines: 4.3 % 116 5
Test Date: 2026-08-04 10:52:23 Functions: 7.7 % 13 1

            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 "transport.h"
      12              : #include "dispatcher_pub.h"
      13              : #include "hccl_primitive_remote.h"
      14              : #include "hccl_primitive_local.h"
      15              : 
      16              : using namespace hccl;
      17              : extern HcclResult GetPubDispatcher(hccl::DispatcherPub** dispatcherPtr);
      18            0 : HcclResult HcclRemoteWrite(StreamHandle streamHandle, HcclMemTransport memTransport, HcclBuf *rmtBuf, HcclBuf *locBuf)
      19              : {
      20            0 :     CHK_PTR_NULL(streamHandle);
      21            0 :     CHK_PTR_NULL(memTransport);
      22            0 :     CHK_PTR_NULL(rmtBuf);
      23            0 :     CHK_PTR_NULL(locBuf);
      24            0 :     HCCL_DEBUG("[HcclRemoteWrite]streamHandle[%p], memTransport[%p], locBuf addr[%p], rmtBuf addr[%p], len[%llu].",
      25              :         streamHandle, memTransport, locBuf->addr, rmtBuf->addr, rmtBuf->len);
      26            0 :     Stream *stream = reinterpret_cast<Stream*>(streamHandle);
      27            0 :     struct Transport::Buffer localBuf(locBuf->addr, locBuf->len);
      28            0 :     struct Transport::Buffer remoteBuf(rmtBuf->addr, rmtBuf->len);
      29              : 
      30            0 :     return reinterpret_cast<Transport*>(memTransport)->WriteAsync(remoteBuf, localBuf, *stream);
      31              : }
      32              : 
      33            0 : HcclResult HcclRemoteRead(StreamHandle streamHandle, HcclMemTransport memTransport, HcclBuf *locBuf, HcclBuf *rmtBuf)
      34              : {
      35            0 :     CHK_PTR_NULL(streamHandle);
      36            0 :     CHK_PTR_NULL(memTransport);
      37            0 :     CHK_PTR_NULL(locBuf);
      38            0 :     CHK_PTR_NULL(rmtBuf);
      39            0 :     HCCL_DEBUG("[HcclRemoteRead]streamHandle[%p], memTransport[%p], locBuf addr[%p], rmtBuf addr[%p], len[%llu].",
      40              :         streamHandle, memTransport, locBuf->addr, rmtBuf->addr, rmtBuf->len);
      41            0 :     Stream *stream = reinterpret_cast<Stream*>(streamHandle);
      42              : 
      43            0 :     struct Transport::Buffer localBuf(locBuf->addr, locBuf->len);
      44            0 :     struct Transport::Buffer remoteBuf(rmtBuf->addr, rmtBuf->len);
      45            0 :     return reinterpret_cast<Transport*>(memTransport)->ReadAsync(localBuf, remoteBuf, *stream);
      46              : }
      47              : 
      48              : constexpr uint32_t INVALID_COMPLETE_IDX = INVALID_UINT;
      49            0 : HcclResult HcclRemoteWriteReduce(StreamHandle streamHandle, HcclMemTransport memTransport,
      50              :     HcclBuf *rmtBuf, HcclBuf *locBuf, HcclReduceInfo reduceInfo)
      51              : {
      52            0 :     CHK_PTR_NULL(streamHandle);
      53            0 :     CHK_PTR_NULL(memTransport);
      54            0 :     CHK_PTR_NULL(rmtBuf);
      55            0 :     CHK_PTR_NULL(locBuf);
      56            0 :     HCCL_DEBUG("[HcclRemoteWriteReduce]streamHandle[%p], memTransport[%p], locBuf addr[%p], rmtBuf addr[%p], len[%llu],"
      57              :         " dataType[%d], reduceOp[%d].", streamHandle, memTransport, locBuf->addr, rmtBuf->addr, rmtBuf->len,
      58              :         reduceInfo.dataType, reduceInfo.reduceOp);
      59            0 :     Stream *stream = reinterpret_cast<Stream*>(streamHandle);
      60            0 :     struct Transport::Buffer localBuf(locBuf->addr, locBuf->len);
      61            0 :     struct Transport::Buffer remoteBuf(rmtBuf->addr, rmtBuf->len);
      62            0 :     return reinterpret_cast<Transport*>(memTransport)->WriteReduceAsync(remoteBuf, localBuf,
      63            0 :         reduceInfo.dataType, reduceInfo.reduceOp, *stream);
      64              : }
      65              : 
      66            0 : HcclResult HcclRemoteReadReduce(StreamHandle streamHandle, HcclMemTransport memTransport,
      67              :     HcclBuf *locBuf, HcclBuf *rmtBuf, HcclReduceInfo reduceInfo)
      68              : {
      69            0 :     CHK_PTR_NULL(streamHandle);
      70            0 :     CHK_PTR_NULL(memTransport);
      71            0 :     CHK_PTR_NULL(locBuf);
      72            0 :     CHK_PTR_NULL(rmtBuf);
      73            0 :     HCCL_DEBUG("[HcclRemoteReadReduce]streamHandle[%p], memTransport[%p], locBuf addr[%p], rmtBuf addr[%p], len[%llu],"
      74              :         " dataType[%d], reduceOp[%d].", streamHandle, memTransport, locBuf->addr, rmtBuf->addr, rmtBuf->len,
      75              :         reduceInfo.dataType, reduceInfo.reduceOp);
      76              : 
      77              :     // 后续使用transport,p2p支持,rdma不支持
      78            0 :     if (reinterpret_cast<Transport*>(memTransport)->GetLinkType() == LinkType::LINK_ROCE) {
      79            0 :         HCCL_ERROR("[HcclRemoteReadReduce]ROCE is not supported.");
      80            0 :         return HCCL_E_NOT_SUPPORT;
      81              :     }
      82              : 
      83            0 :     DispatcherPub* dispatcherPtr = nullptr;
      84            0 :     CHK_RET(GetPubDispatcher(&dispatcherPtr));
      85              : 
      86            0 :     Stream *stream = reinterpret_cast<Stream*>(streamHandle);
      87            0 :     return dispatcherPtr->InlineReduceAsync(rmtBuf->addr, rmtBuf->len / SIZE_TABLE[reduceInfo.dataType],
      88              :         reduceInfo.dataType, reduceInfo.reduceOp,
      89            0 :         *stream, locBuf->addr, INVALID_VALUE_RANKID, LinkType::LINK_ONCHIP);
      90              : }
      91              : 
      92            0 : HcclResult HcclRemoteNotifyRecord(StreamHandle streamHandle, HcclMemTransport memTransport, uint32_t notifyIndex)
      93              : {
      94            0 :     CHK_PTR_NULL(streamHandle);
      95            0 :     CHK_PTR_NULL(memTransport);
      96            0 :     HCCL_DEBUG("[HcclRemoteNotifyRecord]streamHandle[%p], memTransport[%p], notifyIndex[%d].",
      97              :         streamHandle, memTransport, notifyIndex);
      98            0 :     Stream *stream = reinterpret_cast<Stream*>(streamHandle);
      99            0 :     return reinterpret_cast<Transport*>(memTransport)->Post(notifyIndex, *stream);
     100              : }
     101              : 
     102            0 : HcclResult HcclRemoteNotifyWait(StreamHandle streamHandle, HcclMemTransport memTransport, uint32_t notifyIndex,
     103              :     const uint32_t timeOut)
     104              : {
     105            0 :     CHK_PTR_NULL(streamHandle);
     106            0 :     CHK_PTR_NULL(memTransport);
     107            0 :     HCCL_DEBUG("[HcclRemoteNotifyWait]streamHandle[%p], memTransport[%p], notifyIndex[%u], timeOut[%u].",
     108              :         streamHandle, memTransport, notifyIndex, timeOut);
     109            0 :     Stream *stream = reinterpret_cast<Stream*>(streamHandle);
     110            0 :     return reinterpret_cast<Transport*>(memTransport)->Wait(notifyIndex, *stream, timeOut);
     111              : }
     112              : 
     113            0 : HcclResult HcclRemoteWriteWithNotify(
     114              :     StreamHandle streamHandle, HcclMemTransport memTransport, HcclBuf *rmtBuf, HcclBuf *locBuf, uint32_t notifyIndex)
     115              : {
     116            0 :     CHK_PTR_NULL(streamHandle);
     117            0 :     CHK_PTR_NULL(memTransport);
     118            0 :     CHK_PTR_NULL(locBuf);
     119            0 :     CHK_PTR_NULL(rmtBuf);
     120            0 :     HCCL_DEBUG("[HcclRemoteWriteWithNotify]streamHandle[%p], memTransport[%p], locBuf addr[%p], rmtBuf addr[%p]"
     121              :         ", len[%llu], notifyIndex[%u].",
     122              :         streamHandle, memTransport, locBuf->addr, rmtBuf->addr, rmtBuf->len, notifyIndex);
     123            0 :     return HCCL_E_NOT_SUPPORT;
     124              : }
     125              : 
     126            0 : HcclResult HcclRemoteWriteReduceWithNotify(StreamHandle streamHandle, HcclMemTransport memTransport, HcclBuf *rmtBuf,
     127              :     HcclBuf *locBuf, HcclReduceInfo reduceInfo, uint32_t notifyIndex)
     128              : {
     129            0 :     CHK_PTR_NULL(streamHandle);
     130            0 :     CHK_PTR_NULL(memTransport);
     131            0 :     CHK_PTR_NULL(locBuf);
     132            0 :     CHK_PTR_NULL(rmtBuf);
     133            0 :     HCCL_DEBUG("[HcclRemoteWriteReduceWithNotify]streamHandle[%p], memTransport[%p], locBuf addr[%p], rmtBuf addr[%p],"
     134              :         " len[%llu], dataType[%d], reduceOp[%d], notifyIndex[%u].", streamHandle, memTransport,
     135              :         locBuf->addr, rmtBuf->addr, rmtBuf->len, reduceInfo.dataType, reduceInfo.reduceOp, notifyIndex);
     136            0 :     return HCCL_E_NOT_SUPPORT;
     137              : }
     138              : 
     139            0 : HcclResult HcclRemoteFence(StreamHandle streamHandle, HcclMemTransport memTransport, uint32_t orderFlag)
     140              : {
     141            0 :     CHK_PTR_NULL(streamHandle);
     142            0 :     CHK_PTR_NULL(memTransport);
     143            0 :     HCCL_DEBUG("[HcclRemoteFence]streamHandle[%p], memTransport[%p], orderFlag[%u].",
     144              :         streamHandle, memTransport, orderFlag);
     145            0 :     return reinterpret_cast<Transport*>(memTransport)->Fence();
     146              : }
     147              : 
     148            0 : HcclResult HcclRemoteBatchWrite(
     149              :     StreamHandle streamHandle, HcclMemTransport memTransport, HcclBufPair *bufPairs, uint32_t bufPairNum)
     150              : {
     151            0 :     CHK_PTR_NULL(streamHandle);
     152            0 :     CHK_PTR_NULL(memTransport);
     153            0 :     CHK_PTR_NULL(bufPairs);
     154            0 :     HCCL_DEBUG("[HcclRemoteBatchWrite]streamHandle[%p], memTransport[%p], bufPairNum[%u].",
     155              :         streamHandle, memTransport, bufPairNum);
     156            0 :     Stream *stream = reinterpret_cast<Stream*>(streamHandle);
     157            0 :     Transport* transport = reinterpret_cast<Transport*>(memTransport);
     158            0 :     for (uint32_t i = 0; i < bufPairNum; i++) {
     159            0 :         CHK_PTR_NULL(bufPairs[i].loc.addr);
     160            0 :         CHK_PTR_NULL(bufPairs[i].rmt.addr);
     161            0 :         struct Transport::Buffer localBuf(bufPairs[i].loc.addr, bufPairs[i].loc.len);
     162            0 :         struct Transport::Buffer remoteBuf(bufPairs[i].rmt.addr, bufPairs[i].rmt.len);
     163            0 :         CHK_RET(transport->WriteAsync(remoteBuf, localBuf, *stream));
     164              :     }
     165              : 
     166            0 :     return HCCL_SUCCESS;
     167              : }
     168              : 
     169            4 : HcclResult HcclRemoteBatchRead(
     170              :     StreamHandle streamHandle, HcclMemTransport memTransport, HcclBufPair *bufPairs, uint32_t bufPairNum)
     171              : {
     172            4 :     CHK_PTR_NULL(streamHandle);
     173            3 :     CHK_PTR_NULL(memTransport);
     174            2 :     CHK_PTR_NULL(bufPairs);
     175            1 :     CHK_PRT_RET(bufPairNum == 0, HCCL_ERROR("[HcclRemoteBatchRead]bufPairsNum is 0."), HCCL_E_PARA);
     176            0 :     HCCL_DEBUG("[HcclRemoteBatchRead]streamHandle[%p], memTransport[%p], bufPairNum[%u].",
     177              :         streamHandle, memTransport, bufPairNum);
     178            0 :     Stream *stream = reinterpret_cast<Stream*>(streamHandle);
     179            0 :     Transport* transport = reinterpret_cast<Transport*>(memTransport);
     180              : 
     181            0 :     for (uint32_t i = 0; i < bufPairNum; i++) {
     182            0 :         CHK_PTR_NULL(bufPairs[i].loc.addr);
     183            0 :         CHK_PTR_NULL(bufPairs[i].rmt.addr);
     184            0 :         struct Transport::Buffer localBuf(bufPairs[i].loc.addr, bufPairs[i].loc.len);
     185            0 :         struct Transport::Buffer remoteBuf(bufPairs[i].rmt.addr, bufPairs[i].rmt.len);
     186            0 :         CHK_RET(transport->ReadAsync(localBuf, remoteBuf, *stream));
     187              :     }
     188              : 
     189            0 :     return HCCL_SUCCESS;
     190              : }
     191              : 
     192            0 : HcclResult HcclRemoteBatchTransfer(
     193              :     StreamHandle streamHandle, HcclMemTransport memTransport, const HcclBatchTransferInfo *transferInfo, uint32_t bufPairNum)
     194              : {
     195            0 :     CHK_PTR_NULL(streamHandle);
     196            0 :     CHK_PTR_NULL(memTransport);
     197            0 :     CHK_PTR_NULL(transferInfo);
     198            0 :     return HCCL_E_NOT_SUPPORT;
     199              : }
     200              : 
     201            0 : HcclResult HcclRemoteDrain(StreamHandle streamHandle, HcclMemTransport memTransport)
     202              : {
     203            0 :     CHK_PTR_NULL(streamHandle);
     204            0 :     CHK_PTR_NULL(memTransport);
     205            0 :     Stream *stream = reinterpret_cast<Stream*>(streamHandle);
     206            0 :     Transport* transport = reinterpret_cast<Transport*>(memTransport);
     207            0 :     return transport->Drain(*stream);
     208              : }
        

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