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 "operator_kernel_lock_table.h"
      12              : 
      13              : #include "aicpusd_status.h"
      14              : #include "aicpusd_model_execute.h"
      15              : #include "aicpusd_resource_manager.h"
      16              : 
      17              : 
      18              : namespace AicpuSchedule {
      19              : namespace {
      20              : const std::string KERNEL_LOCK_TABLE = "lockTable";
      21              : }  // namespace
      22              : 
      23            7 : int32_t OperatorKernelLockTable::Compute(const AicpuTaskInfo &kernelTaskInfo, const RunContext &taskContext)
      24              : {
      25            7 :     aicpusd_info("Start ModelLockTable. modelId=%u, streamId=%u, taskId=%u.",
      26              :                  taskContext.modelId, kernelTaskInfo.streamID, kernelTaskInfo.taskID);
      27            7 :     if (kernelTaskInfo.paraBase == 0UL) {
      28            1 :         aicpusd_err("kernelTaskInfo.paraBase is null");
      29            1 :         return AICPU_SCHEDULE_ERROR_PARAMETER_NOT_VALID;
      30              :     }
      31              : 
      32            6 :     const auto model = AicpuModelManager::GetInstance().GetModel(taskContext.modelId);
      33            6 :     if (model == nullptr) {
      34            1 :         aicpusd_err("Cannot get model by modelId:[%u], streamId[%u], taskId[%u].",
      35              :             taskContext.modelId, taskContext.streamId, kernelTaskInfo.taskID);
      36            1 :         return AICPU_SCHEDULE_ERROR_INNER_ERROR;
      37              :     }
      38              : 
      39              :     const LockTableTaskParam * const lockParam =
      40            5 :         PtrToPtr<void, LockTableTaskParam>(ValueToPtr(kernelTaskInfo.paraBase));
      41            5 :     const int32_t lockType = lockParam->lockType;
      42            5 :     const uint32_t tableId = lockParam->tableId;
      43              : 
      44            5 :     const auto triedTable = model->GetTableTryLock();
      45            5 :     if ((triedTable != INVALID_TABLE_ID) && (triedTable != static_cast<int64_t>(tableId))) {
      46            1 :         aicpusd_err("model[%u] was tring to lock table[%d], cannot try to lock table[%u]",
      47              :             taskContext.modelId, triedTable, tableId);
      48            1 :         return AICPU_SCHEDULE_ERROR_PARAMETER_NOT_VALID;
      49              :     }
      50            4 :     model->SetTableTryLock(static_cast<int64_t>(tableId));
      51              : 
      52            4 :     EventWaitManager::TableUnlockWaitManager().ResetEventState(static_cast<size_t>(taskContext.modelId));
      53              :     do {
      54            4 :         bool lockRet = false;
      55            4 :         if (lockType == 0) {
      56            2 :             lockRet = TableLockManager::GetInstance().RdLockTable(tableId);
      57            2 :         } else if (lockType == 1) {
      58            1 :             lockRet = TableLockManager::GetInstance().WrLockTable(tableId);
      59              :         } else {
      60            1 :             aicpusd_err("Invalid lockType[%d].", lockType);
      61            1 :             return AICPU_SCHEDULE_ERROR_PARAMETER_NOT_VALID;
      62              :         }
      63              : 
      64            3 :         if (lockRet) {
      65            2 :             model->RecordLockedTable(tableId);
      66            2 :             aicpusd_info("model[%u] lock table[%u], type[%d] success.", taskContext.modelId, tableId, lockType);
      67            2 :             model->SetTableTryLock(INVALID_TABLE_ID);
      68            2 :             break;
      69              :         }
      70              : 
      71            1 :         bool needWait = false;
      72            1 :         EventWaitManager::TableUnlockWaitManager().WaitEvent(static_cast<size_t>(taskContext.modelId),
      73            1 :             taskContext.streamId, needWait);
      74            1 :         if (needWait) {
      75              :             // pending
      76            1 :             bool * const pending = const_cast<bool *>(&taskContext.pending);
      77            1 :             *pending = true;
      78            1 :             break;
      79              :         }
      80            0 :     } while (true);
      81              : 
      82            3 :     return AICPU_SCHEDULE_OK;
      83              : }
      84              : 
      85              : 
      86            6 : REGISTER_OPERATOR_KERNEL(KERNEL_LOCK_TABLE, OperatorKernelLockTable);
      87              : }  // namespace AicpuSchedule