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 <vector>
      12              : #include <string>
      13              : #include <sstream>
      14              : #include <ios>
      15              : #include <iostream>
      16              : #include "ccu_ins.h"
      17              : #include "ccu_ctx_signature.h"
      18              : #include "ccu_context_utils.h"
      19              : 
      20              : namespace Hccl {
      21              : 
      22              : constexpr int COMM_LEVEL_SIZE_1 = 1;
      23              : constexpr int COMM_LEVEL_SIZE_2 = 2;
      24              : 
      25            2 : uint64_t CalcLGMaxTransSize()
      26              : {
      27            2 :     return LOC_CPY_LOOP_NUM * 4096 * 8192;  // 单片MS搬4096B，每个loop循环最多8192次
      28              : }
      29              : 
      30            7 : HcclResult GenerateCcuCtxSignature(CcuCtxSignature &sig, CcuInstType instType, const CollAlgOperator &op,
      31              :     const std::vector<std::vector<RankId>> &tempVTopo)
      32              : {
      33            7 :     sig.Append<int>(int(instType));
      34           14 :     if (op.opType == OpType::REDUCESCATTER || op.opType == OpType::ALLREDUCE || op.opType == OpType::REDUCE
      35           14 :         || op.opType == OpType::REDUCESCATTERV) {
      36            0 :         sig.Append<int>(int(op.reduceOp));
      37            0 :         sig.Append<int>(int(op.dataType));
      38            0 :         sig.Append<int>(int(op.outputDataType));
      39              :     }
      40           14 :     if (op.opType == OpType::REDUCE || op.opType == OpType::BROADCAST || op.opType == OpType::GATHER
      41           14 :         || op.opType == OpType::SCATTER) {
      42              :         // 带有root属性的算子需要考虑自己与root的关系，暂定直接用root号做区分
      43            0 :         sig.Append<char>('R');
      44            0 :         sig.Append<int>(int(op.root));
      45              :         // sig.Append<std::string>("_");
      46              :     }
      47            7 :     if (tempVTopo.size() == COMM_LEVEL_SIZE_1) {
      48            0 :         sig.Append<uint32_t>(tempVTopo[0].size());
      49            0 :         sig.Append<char>('P');
      50            7 :     } else if (tempVTopo.size() == COMM_LEVEL_SIZE_2) {
      51            7 :         sig.Append<uint32_t>(tempVTopo[0].size());
      52            7 :         sig.Append<char>('X');
      53            7 :         sig.Append<uint32_t>(tempVTopo[1].size());
      54            7 :         sig.Append<char>('P');
      55              :     } else {
      56            0 :         THROW<InvalidParamsException>(
      57            0 :             StringFormat("GenerateCcuCtxSignature failed: unexpected tempVTopoSize[%zu]", tempVTopo.size()));
      58              :     }
      59            7 :     return HcclResult::HCCL_SUCCESS;
      60              : }
      61              : }