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 "dlhal_function.h"
      12              : 
      13              : #include <string>
      14              : #include <map>
      15              : #include "log.h"
      16              : #include "hccl_dl.h"
      17              : 
      18              : namespace hccl {
      19        15457 : DlHalFunction &DlHalFunction::GetInstance()
      20              : {
      21        15457 :     static DlHalFunction hcclDlHalFunction;
      22        15457 :     return hcclDlHalFunction;
      23              : }
      24              : 
      25           19 : DlHalFunction::DlHalFunction() : handle_(nullptr)
      26              : {
      27           19 : }
      28              : 
      29           19 : DlHalFunction::~DlHalFunction()
      30              : {
      31           19 :     if (handle_ != nullptr) {
      32           19 :         (void)HcclDlclose(handle_);
      33           19 :         handle_ = nullptr;
      34              :     }
      35           19 : }
      36              : 
      37         3930 : HcclResult DlHalFunction::DlHalFunctionEschedInit()
      38              : {
      39         3930 :     dlHalEschedSubmitEvent = (drvError_t(*)(unsigned int, struct event_summary *))HcclDlsym(handle_,
      40         3930 :         "halEschedSubmitEvent");
      41         3930 :     CHK_SMART_PTR_NULL(dlHalEschedSubmitEvent);
      42              : 
      43         3930 :     dlHalEschedAttachDevice = (drvError_t(*)(unsigned int))HcclDlsym(handle_,
      44         3930 :         "halEschedAttachDevice");
      45         3930 :     CHK_SMART_PTR_NULL(dlHalEschedAttachDevice);
      46              : 
      47         3930 :     dlHalGetAPIVersion = (drvError_t(*)(int *))HcclDlsym(handle_, "halGetAPIVersion");
      48         3930 :     CHK_SMART_PTR_NULL(dlHalGetAPIVersion);
      49              : 
      50         3930 :     dlHalEschedDettachDevice = (drvError_t(*)(unsigned int))HcclDlsym(handle_, "halEschedDettachDevice");
      51         3930 :     CHK_SMART_PTR_NULL(dlHalEschedDettachDevice);
      52              : 
      53         3930 :     dlHalEschedCreateGrp = (drvError_t(*)(unsigned int, unsigned int, GROUP_TYPE))HcclDlsym(handle_,
      54         3930 :         "halEschedCreateGrp");
      55         3930 :     CHK_SMART_PTR_NULL(dlHalEschedCreateGrp);
      56              : 
      57            0 :     dlHalEschedRegisterAckFunc = (drvError_t(*)(unsigned int, unsigned int,
      58              :         void (*ackFunc)(unsigned int, unsigned int, u8 *, unsigned int)))
      59         3930 :         HcclDlsym(handle_, "halEschedRegisterAckFunc");
      60         3930 :     CHK_SMART_PTR_NULL(dlHalEschedRegisterAckFunc);
      61              : 
      62            0 :     dlHalDrvQueryProcessHostPid = (drvError_t(*)(int, unsigned int *, unsigned int *,
      63         3930 :         unsigned int *, unsigned int *))HcclDlsym(handle_, "drvQueryProcessHostPid");
      64         3930 :     CHK_SMART_PTR_NULL(dlHalDrvQueryProcessHostPid);
      65              : 
      66            0 :     dlDrvMemCpy = (DVresult(*)(unsigned long long dst, unsigned long long destMax,
      67         3930 :         unsigned long long src, unsigned long long count))HcclDlsym(handle_, "drvMemcpy");
      68         3930 :     CHK_SMART_PTR_NULL(dlDrvMemCpy);
      69              : 
      70         3930 :     dlHalDrvGetDevNum = (drvError_t(*)(uint32_t *))HcclDlsym(handle_, "drvGetDevNum");
      71         3930 :     CHK_SMART_PTR_NULL(dlHalDrvGetDevNum);
      72              : 
      73         3930 :     dlDrvDeviceGetBareTgid = (pid_t(*)(void))HcclDlsym(handle_, "drvDeviceGetBareTgid");
      74         3930 :     CHK_SMART_PTR_NULL(dlDrvDeviceGetBareTgid);
      75              : 
      76         3930 :     dlHalGetDeviceInfo = (drvError_t(*)(uint32_t, int32_t, int32_t, int64_t *))HcclDlsym(handle_, "halGetDeviceInfo");
      77         3930 :     CHK_SMART_PTR_NULL(dlHalGetDeviceInfo);
      78              : 
      79            0 :     dlHalGrpQuery = (drvError_t(*)(GroupQueryCmdType, void *, unsigned int, void *, unsigned int *))
      80         3930 :         HcclDlsym(handle_, "halGrpQuery");
      81         3930 :     CHK_SMART_PTR_NULL(dlHalGrpQuery);
      82              : 
      83         3930 :     dlHalDrvGetPlatformInfo = (drvError_t(*)(uint32_t *))HcclDlsym(handle_, "drvGetPlatformInfo");
      84         3930 :     CHK_SMART_PTR_NULL(dlHalDrvGetPlatformInfo);
      85              : 
      86         3930 :     dlHalGetChipInfo = (drvError_t(*)(uint32_t, halChipInfo *))HcclDlsym(handle_, "halGetChipInfo");
      87         3930 :     if (dlHalGetChipInfo == nullptr) {
      88            0 :         HCCL_WARNING("dlHalGetChipInfo is nullptr, can not use halGetChipInfo");
      89              :     }
      90              : 
      91         3930 :     dlHalBindCgroup = (drvError_t(*)(BIND_CGROUP_TYPE))HcclDlsym(handle_, "halBindCgroup");
      92         3930 :     if (dlHalBindCgroup == nullptr) {
      93            0 :         HCCL_WARNING("dlHalBindCgroup is nullptr, can not use dlHalBindCgroup");
      94              :     }
      95              : 
      96            0 :     dlHalHostRegister = (drvError_t(*)(void *, uint64_t, uint32_t, uint32_t, void **))
      97         3930 :         HcclDlsym(handle_, "halHostRegister");
      98         3930 :     if (dlHalHostRegister == nullptr) {
      99            0 :         HCCL_WARNING("dlHalHostRegister is nullptr, can not use dlHalHostRegister");
     100              :     }
     101              : 
     102         3930 :     dlHalHostUnregister = (drvError_t(*)(void *, uint32_t))HcclDlsym(handle_, "halHostUnregister");
     103         3930 :     if (dlHalHostUnregister == nullptr) {
     104            0 :         HCCL_WARNING("dlHalHostUnregister is nullptr, can not use dlHalHostUnregister");
     105              :     }
     106              : 
     107         3930 :     dlHalHostUnregisterEx = (drvError_t(*)(void *, uint32_t, uint32_t))HcclDlsym(handle_, "halHostUnregisterEx");
     108         3930 :     if (dlHalHostUnregisterEx == nullptr) {
     109            0 :         HCCL_WARNING("dlHalHostUnregisterEx is nullptr, can not use dlHalHostUnregisterEx");
     110              :     }
     111              : 
     112         3930 :     dlHalMemCtl = (drvError_t(*)(int, void*, size_t, void*, size_t*))HcclDlsym(handle_, "halMemCtl");
     113         3930 :     CHK_SMART_PTR_NULL(dlHalMemCtl);
     114              : #ifdef CCL_KERNEL
     115         3930 :     dlHalSensorNodeRegister = (drvError_t(*)(uint32_t, struct halSensorNodeCfg *, uint64_t *))HcclDlsym(handle_,
     116         3930 :         "halSensorNodeRegister");
     117         3930 :     CHK_SMART_PTR_NULL(dlHalSensorNodeRegister);
     118              : 
     119         3930 :     dlHalSensorNodeUnregister = (drvError_t(*)(uint32_t, uint64_t))HcclDlsym(handle_, "halSensorNodeUnregister");
     120         3930 :     CHK_SMART_PTR_NULL(dlHalSensorNodeUnregister);
     121              : 
     122         3930 :     dlHalSensorNodeUpdateState = (drvError_t(*)(uint32_t, uint64_t, int, halGeneralEventType_t))HcclDlsym(handle_,
     123         3930 :         "halSensorNodeUpdateState");
     124         3930 :     CHK_SMART_PTR_NULL(dlHalSensorNodeUpdateState);
     125              : #endif
     126         3930 :     return HCCL_SUCCESS;
     127              : }
     128              : 
     129         3930 : HcclResult DlHalFunction::DlHalFunctionInit()
     130              : {
     131         3930 :     std::lock_guard<std::mutex> lock(handleMutex_);
     132         3930 :     if (handle_ == nullptr) {
     133           20 :         handle_ = HcclDlopen("libascend_hal.so", RTLD_NOW);
     134           20 :         const char* errMsg = dlerror();
     135           20 :         CHK_PRT_RET(handle_ == nullptr, HCCL_ERROR("dlopen [%s] failed, %s", "libascend_hal.so",\
     136              :             (errMsg == nullptr) ? "please check the file exist or permission denied." : errMsg),\
     137              :             HCCL_E_OPEN_FILE_FAILURE);
     138              :     }
     139              : 
     140         3930 :     CHK_RET(DlHalFunctionEschedInit());
     141         3930 :     return HCCL_SUCCESS;
     142         3930 : }
     143              : }