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              : /*!
      12              :  * \file kernel_mmad_check.cpp
      13              :  * \brief
      14              :  */
      15              : 
      16              : #include "kernel_check_params.h"
      17              : #include "kernel_mmad_check.h"
      18              : 
      19              : namespace AscendC {
      20              : namespace check {
      21           36 : bool TikcppMmadCheck::CheckMmadParamsRange(const uint32_t num, const std::string& paramName) const
      22              : {
      23           36 :     const uint32_t mmadParamRange = 4095; // m, n, k only has 12 bits, thus range [0, 4095]
      24           36 :     ASCENDC_CHECK_AND_LOG((num <= mmadParamRange), {
      25              :         CHECK_LOG_ERROR(
      26              :             "Failed to check %s value in %s, its valid range "
      27              :             "is 0 ~ 4095, current value is %u.",
      28              :             paramName.c_str(), apiName.c_str(), num);
      29              :     });
      30           36 :     return true;
      31              : }
      32              : 
      33           12 : bool TikcppMmadCheck::CheckMmadOverflow(const std::string& errMsg)
      34              : {
      35           12 :     uint32_t needElementL0c = static_cast<uint32_t>(param_.m * param_.n * param_.dstDtypeBytes);
      36           12 :     uint32_t needElementL0a = static_cast<uint32_t>(param_.m * param_.k * param_.src0DtypeBytes);
      37           12 :     uint32_t needElementL0b = static_cast<uint32_t>(param_.n * param_.k * param_.src1DtypeBytes);
      38           12 :     uint32_t totalL0CSize = static_cast<uint32_t>(PlatFormParams::L0C_SIZE);
      39           12 :     uint32_t totalL1Size = static_cast<uint32_t>(PlatFormParams::L1_SIZE);
      40           12 :     if (needElementL0c > totalL0CSize) {
      41            0 :         CHECK_LOG_ERROR(
      42              :             "%s: "
      43              :             "needElementL0c(%u) is bigger than totalL0CSize(%u)",
      44              :             errMsg.c_str(), needElementL0c, totalL0CSize);
      45            0 :         return false;
      46              :     }
      47              : 
      48           12 :     if ((needElementL0b + needElementL0a) > totalL1Size) {
      49            0 :         CHECK_LOG_ERROR(
      50              :             "%s: "
      51              :             "needElementL0b(%u) + needElementL0a(%u) is bigger than totalL1Size(%u)",
      52              :             errMsg.c_str(), needElementL0b, needElementL0a, totalL1Size);
      53            0 :         return false;
      54              :     }
      55           12 :     return true;
      56              : }
      57              : 
      58           12 : bool TikcppMmadCheck::CheckAllHighLevel()
      59              : {
      60           60 :     ASCENDC_CHECK(CheckTensorScope(param_.dstLogicPos, static_cast<uint8_t>(HardWareIndex::L0C), "dstLocal", "CO1"));
      61           60 :     ASCENDC_CHECK(CheckTensorScope(param_.src0LogicPos, static_cast<uint8_t>(HardWareIndex::L0A), "fmLocal", "A2"));
      62           60 :     ASCENDC_CHECK(CheckTensorScope(param_.src1LogicPos, static_cast<uint8_t>(HardWareIndex::L0B), "filterLocal", "B2"));
      63              : 
      64           24 :     ASCENDC_CHECK(CheckMmadParamsRange(param_.m, "m"));
      65           24 :     ASCENDC_CHECK(CheckMmadParamsRange(param_.n, "n"));
      66           24 :     ASCENDC_CHECK(CheckMmadParamsRange(param_.k, "k"));
      67              : 
      68              :     // check Mmad overflow
      69           24 :     ASCENDC_CHECK(CheckMmadOverflow("check mmad overflow failed"));
      70           12 :     return true;
      71              : }
      72              : } // namespace check
      73              : } // namespace AscendC