Line data    Source code

       1              : /**
       2              :  * Copyright (c) 2026 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              : #include "plf_debug_config.h"
      11              : #include "env_config.h"
      12              : #include "config_plf_log.h"
      13              : 
      14              : namespace Hccl {
      15              : 
      16           22 : static u64 ParseDebugConfig(const char* envName, u64 domainMask)
      17              : {
      18           22 :     char* env = getenv(envName);
      19           22 :     if (env == nullptr) {
      20           15 :         return 0;
      21              :     }
      22              : 
      23            7 :     bool invert = (env[0] == '^');
      24              :     // 第一个字符是'^', 使用取反模式，用户配置的项关闭，未配置的项打开
      25            7 :     u64 result = invert ? domainMask : 0ULL;
      26              : 
      27            7 :     char* configDup = strdup(invert ? env + 1 : env); // 去掉'^'符号
      28            7 :     if (configDup == nullptr) {
      29            0 :         HCCL_ERROR("[%s] strdup failed, env[%s]", __func__, env);
      30            0 :         return result;
      31              :     }
      32            7 :     char* left = nullptr;
      33            7 :     char* subConfig = strtok_r(configDup, ",", &left); // 按逗号分割
      34           13 :     while (subConfig != nullptr) {
      35            7 :         u64 mask = 0;
      36            7 :         if ((domainMask & PLF_TASK) && strcasecmp(subConfig, "TASK") == 0) {
      37            4 :             mask = PLF_TASK;
      38            3 :         } else if ((domainMask & PLF_ALG) && strcasecmp(subConfig, "ALG") == 0) {
      39            0 :             mask = PLF_ALG;
      40            3 :         } else if ((domainMask & PLF_RES) && strcasecmp(subConfig, "RESOURCE") == 0) {
      41            0 :             mask = PLF_RES;
      42            3 :         } else if ((domainMask & PLF_DATA_OP) && strcasecmp(subConfig, "DATA_OP") == 0) {
      43            2 :             mask = PLF_DATA_OP;
      44              :         } else {
      45            3 :             HCCL_ERROR("%s:%s subConfig:%s is not supported", envName, env, subConfig);
      46            1 :             free(configDup);
      47            1 :             return 0;
      48              :         }
      49            6 :         if (invert) {
      50            1 :             result &= ~mask;
      51              :         } else {
      52            5 :             result |= mask;
      53              :         }
      54            6 :         subConfig = strtok_r(nullptr, ",", &left);
      55              :     }
      56            6 :     free(configDup);
      57           18 :     HCCL_RUN_INFO("[HCCL_ENV] %s set by [%s] to [0x%llx]", envName, env, result);
      58            6 :     return result;
      59              : }
      60              : 
      61           11 : void EnvPlfDebugConfig::Parse()
      62              : {
      63           11 :     plfDebugConfig_  = ParseDebugConfig("HCCL_DEBUG_CONFIG", PLF_TASK | PLF_ALG | PLF_RES);
      64           11 :     plfDebugConfig_ |= ParseDebugConfig("HCOMM_DEBUG_CONFIG", PLF_TASK | PLF_DATA_OP);
      65           33 :     HCCL_RUN_INFO("[HCCL_ENV] plfDebugConfig set to [0x%llx]", plfDebugConfig_);
      66           11 : }
      67              : 
      68            9 : u64 EnvPlfDebugConfig::GetConfigValue() const
      69              : {
      70            9 :     return plfDebugConfig_;
      71              : }
      72              : 
      73            3 : u64 GetPlfDebugConfigValue()
      74              : {
      75            3 :     return EnvConfig::GetInstance().GetPlfDebugConfig().GetConfigValue();
      76              : }
      77              : 
      78              : }  // namespace Hccl