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 "coll_all_to_all_single_rank_executor.h"
      12              : 
      13              : namespace hccl {
      14            0 : CollAlltoAllSingleRankExecutor::CollAlltoAllSingleRankExecutor(
      15            0 :     const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher>& topoMatcher)
      16            0 :     : CollAlltoAllExecutor(dispatcher, topoMatcher)
      17            0 : {}
      18              : 
      19            0 : HcclResult CollAlltoAllSingleRankExecutor::Orchestrate(OpParam& param, AlgResourceResponse& algRes)
      20              : {
      21            0 :     HcclUs startut = TIME_NOW();
      22            0 :     HcclResult ret = HCCL_SUCCESS;
      23            0 :     tag_ = param.tag;
      24            0 :     algResResp_ = &algRes;
      25            0 :     AlltoAllVParam_ = param;
      26            0 :     ExecMem execMem;
      27            0 :     execMem.count = 0;
      28            0 :     execMem.inputPtr = param.inputPtr;
      29            0 :     execMem.outputPtr = param.outputPtr;
      30              : 
      31            0 :     ret = KernelRun(param, execMem);
      32              : 
      33            0 :     CHK_PRT_RET(
      34              :         ret != HCCL_SUCCESS,
      35              :         HCCL_ERROR(
      36              :             "[CollAlltoAllSingleRankExecutor][Orchestrate]errNo[0x%016llx]executor run failed", HCCL_ERROR_CODE(ret)),
      37              :         ret);
      38              : 
      39            0 :     HCCL_INFO(
      40              :         "tag[%s], AlltoAllSingleRankExecutor orchestrate success, take time [%lld]us.", param.tag.c_str(),
      41              :         DURATION_US(TIME_NOW() - startut));
      42            0 :     return HCCL_SUCCESS;
      43            0 : }
      44              : 
      45            0 : HcclResult CollAlltoAllSingleRankExecutor::GetAdjInfo(AlgResourceResponse& algRes, AdjInfo& adjInfo)
      46              : {
      47              :     (void)algRes;
      48              :     (void)adjInfo;
      49            0 :     return HCCL_SUCCESS;
      50              : }
      51              : 
      52            0 : HcclResult CollAlltoAllSingleRankExecutor::KernelRun(const OpParam& param, ExecMem& execMem)
      53              : {
      54            0 :     HCCL_CONFIG_INFO(HCCL_ALG, "[CollAlltoAllSingleRankExecutor][KernelRun] userRank[%u] starts.", topoAttr_.userRank);
      55            0 :     u64 sendCount = 0;
      56            0 :     u64 totalSize = 0;
      57            0 :     u64 unitSize = SIZE_TABLE[param.All2AllDataDes.sendType];
      58            0 :     CopyPattern copyPattern = (execMem.inputPtr == execMem.outputPtr) ? CopyPattern::ZCOPY : CopyPattern::BCOPY;
      59            0 :     HcclOpMetaInfo opMeta;
      60            0 :     if (param.opType == HcclCMDType::HCCL_CMD_ALLTOALL || param.opType == HcclCMDType::HCCL_CMD_ALLTOALLVC) {
      61            0 :         sendCount = *(static_cast<u64*>(param.All2AllDataDes.sendCountMatrix));
      62            0 :         totalSize = sendCount * unitSize;
      63            0 :         opMeta = HcclOpMetaInfo::GetOneForAllToAllVC(copyPattern, totalSize, totalSize > SDMA_SEND_MAX_SIZE);
      64              :     } else {
      65            0 :         sendCount = *(static_cast<u64*>(param.All2AllDataDes.sendCounts));
      66            0 :         totalSize = sendCount * unitSize;
      67            0 :         opMeta = HcclOpMetaInfo::GetOneForAllToAllVC(copyPattern, totalSize, totalSize > SDMA_SEND_MAX_SIZE);
      68              :     }
      69            0 :     CHK_RET(InitTask(dispatcher_, const_cast<Stream&>(param.stream), opMeta.isEnableCache, opMeta.GetCacheKey()));
      70              : 
      71            0 :     if (execMem.inputPtr != execMem.outputPtr) {
      72            0 :         DeviceMem srcMem(execMem.inputPtr, totalSize);
      73            0 :         DeviceMem dstMem(execMem.outputPtr, totalSize);
      74            0 :         CHK_RET(HcclD2DMemcpyAsync(dispatcher_, dstMem, srcMem, const_cast<Stream&>(param.stream)));
      75            0 :     }
      76            0 :     CHK_RET(LaunchTaskExtend(dispatcher_, const_cast<Stream&>(param.stream), algResResp_->slaveStreams));
      77            0 :     return HCCL_SUCCESS;
      78              : }
      79              : 
      80              : REGISTER_EXEC("RunAlltoAllSingleExecutor", AlltoAllSingleRank, CollAlltoAllSingleRankExecutor);
      81              : 
      82              : } // namespace hccl