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 "ccu_rep.h"
      12              : #include <climits>
      13              : 
      14              : #include "string_util.h"
      15              : 
      16              : namespace Hccl {
      17              : namespace CcuRep {
      18              : 
      19           35 :     CcuRepLoopGroup::CcuRepLoopGroup(const Variable& parallelParam, const Variable& offsetParam)
      20           35 :         : parallelParam(parallelParam),
      21           35 :           offsetParam(offsetParam)
      22              :     {
      23           35 :         type = CcuRepType::LOOPGROUP;
      24           35 :         instrCount = 1;
      25           35 :     }
      26              : 
      27            6 :     bool CcuRepLoopGroup::Translate(CcuInstr*& instr, uint16_t& instrId, [[maybe_unused]] const TransDep& dep)
      28              :     {
      29            6 :         this->instrId = instrId;
      30            6 :         translated = true;
      31              : 
      32            6 :         if (instrId > USHRT_MAX - 3) {
      33            0 :             HCCL_ERROR(
      34              :                 "[CcuRepLoopGroup][Translate] instrId[%u] + 3 exceeds the maximum value of unsigned short int.",
      35              :                 instrId);
      36            0 :             return false;
      37              :         }
      38              :         // 这是个非常危险的操作，需要谨慎使用
      39              :         // 依赖于LoopGroupCall的实现
      40              :         // LoopGroup所指向的Loop的位置为当前指令Id + 3
      41            6 :         LoopGroupInstr(instr++, instrId + 3, parallelParam.Id(), offsetParam.Id(), 0);
      42              : 
      43            6 :         instrId += instrCount;
      44              : 
      45            6 :         return translated;
      46              :     }
      47              : 
      48            8 :     std::string CcuRepLoopGroup::Describe() { return StringFormat("LoopGroup"); }
      49              : 
      50           34 :     std::shared_ptr<CcuRepBase> CcuRepLoopGroup::SetParallelParam(Variable var)
      51              :     {
      52           34 :         return std::make_shared<CcuRepAssign>(parallelParam, var);
      53              :     }
      54              : 
      55           34 :     std::shared_ptr<CcuRepBase> CcuRepLoopGroup::SetOffsetParam(Variable var)
      56              :     {
      57           34 :         return std::make_shared<CcuRepAssign>(offsetParam, var);
      58              :     }
      59              : 
      60            1 :     uint16_t CcuRepLoopGroup::GetStartLoopInstrId() const
      61              :     {
      62              :         // 这是个非常危险的操作，需要谨慎使用
      63              :         // 依赖于LoopGroupCall的实现
      64              :         // LoopGroup所指向的Loop的位置为当前指令Id + 3
      65            1 :         return this->instrId + 3;
      66              :     }
      67              : 
      68              : }; // namespace CcuRep
      69              : }; // namespace Hccl