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              : #ifndef LAUNCH_CONTEXT_H
      12              : #define LAUNCH_CONTEXT_H
      13              : 
      14              : #include <unordered_map>
      15              : #include <unordered_set>
      16              : #include <vector>
      17              : #include <string>
      18              : #include <mutex>
      19              : #include <algorithm>
      20              : #include "hccl_api_data.h"
      21              : #include "log.h"
      22              : #include "rtsq_base.h"
      23              : 
      24              : constexpr uint32_t NOTIFY_WAIT_TIMEOUT_DEFAULT = 1836;
      25              : 
      26              : class LaunchContext {
      27              : public:
      28              :     LaunchContext();
      29              : 
      30              :     HcclResult SetLaunchMode(const char* launchTag, HcommLaunchMode mode);
      31           11 :     inline void AddThreadWithTag(ThreadHandle thread) // ffts场景使用，支持储存存多个子图对应的thread信息
      32              :     {
      33           11 :         if (mode_ != HCOMM_LAUNCH_MODE_BATCH) {
      34            9 :             return;
      35              :         }
      36            2 :         auto& threadSet = launchModeMap_[launchTag_];
      37            2 :         threadSet.insert(thread);
      38              :     }
      39              : 
      40           63 :     inline void AddThread(ThreadHandle thread) // 储存当前线程使用的thread
      41              :     {
      42           63 :         if (UNLIKELY(mode_ != HCOMM_LAUNCH_MODE_BATCH)) {
      43           61 :             return;
      44              :         }
      45            2 :         if (std::find(threadVec_.begin(), threadVec_.end(), thread) == threadVec_.end()) {
      46            2 :             threadVec_.push_back(thread);
      47              :         }
      48              :     }
      49              : 
      50              :     HcclResult SetNotifyWaitTimeOut(uint32_t timeout);
      51              :     HcclResult GetNotifyWaitTimeOut(uint32_t& timeout);
      52              :     HcclResult SetSqFullTimeOut(uint32_t timeout);
      53              :     uint32_t GetSqFullTimeOut();
      54            0 :     inline bool IsBatchLaunchMode() const { return mode_ == HCOMM_LAUNCH_MODE_BATCH; }
      55              :     HcclResult HandleDispatchAllStreams();
      56              : 
      57              : private:
      58              :     HcclResult HandleBatchMode();
      59              :     HcclResult HandleEagerMode();
      60              :     HcclResult HandleClear();
      61              : 
      62              :     std::string launchTag_; // 当前tag
      63              :     std::unordered_map<std::string, std::unordered_set<ThreadHandle>>
      64              :         launchModeMap_;                   // 按tag粒度记录当前线程使用的thread
      65              :     std::vector<ThreadHandle> threadVec_; // 不区分tag，记录当前线程使用的thread
      66              : 
      67              :     struct NotifyWaitTimeoutConfig {
      68              :         uint32_t notifyWaitTimeout = NOTIFY_WAIT_TIMEOUT_DEFAULT;
      69              :         bool isSet = false;
      70              :     } notifyWaitTimeoutConfig_;
      71              : 
      72              :     struct SqFullTimeoutConfig {
      73              :         uint32_t sqFullTimeout = Hccl::RTSQ_FULL_TIMEOUT_DEFAULT;
      74              :         bool isSet = false;
      75              :     } sqFullTimeoutConfig_;
      76              : 
      77              :     HcommLaunchMode mode_ = HCOMM_LAUNCH_MODE_EAGER;
      78              : };
      79              : 
      80              : #endif