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_scatter_single_rank_executor.h"
      12              : 
      13              : namespace hccl {
      14            0 : CollScatterSingleRankExecutor::CollScatterSingleRankExecutor(
      15            0 :     const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher>& topoMatcher)
      16            0 :     : CollScatterExecutor(dispatcher, topoMatcher)
      17            0 : {}
      18              : 
      19            0 : HcclResult CollScatterSingleRankExecutor::KernelRun(const OpParam& param, ExecMem& execMem)
      20              : {
      21            0 :     HCCL_CONFIG_INFO(HCCL_ALG, "[CollScatterSingleRankExecutor][KernelRun] starts.");
      22            0 :     u64 totalSize = execMem.count * SIZE_TABLE[param.DataDes.dataType];
      23            0 :     bool hugeData = IsHugeData(totalSize); // override
      24            0 :     auto opMeta = HcclOpMetaInfo::GetOneForScatter(param.root, hugeData);
      25            0 :     CHK_RET(InitTask(dispatcher_, const_cast<Stream&>(param.stream), opMeta.isEnableCache, opMeta.GetCacheKey()));
      26            0 :     DeviceMem srcMem(execMem.inputPtr, totalSize);
      27            0 :     DeviceMem dstMem(execMem.outputPtr, totalSize);
      28            0 :     CHK_RET(HcclD2DMemcpyAsync(dispatcher_, dstMem, srcMem, const_cast<Stream&>(param.stream)));
      29            0 :     CHK_RET(LaunchTask(dispatcher_, const_cast<Stream&>(param.stream)));
      30            0 :     return HCCL_SUCCESS;
      31            0 : }
      32              : 
      33              : REGISTER_EXEC("ScatterSingleExecutor", ScatterSingleRank, CollScatterSingleRankExecutor);
      34              : 
      35              : } // namespace hccl