LCOV - code coverage report
Current view: top level - legacy/ascend950/framework - hierarchical_queue.h (source / functions) Coverage Total Hit
Test: coverage.info Lines: 92.9 % 28 26
Test Date: 2026-08-18 17:47:01 Functions: 95.0 % 20 19

            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 HCCLV2_HIERARCHICAL_QUEUE_H
      12              : #define HCCLV2_HIERARCHICAL_QUEUE_H
      13              : 
      14              : #include "exception_util.h"
      15              : #include "null_ptr_exception.h"
      16              : #include <string_util.h>
      17              : #include "iterator.h"
      18              : #include "iterator_unconst.h"
      19              : #include "types.h"
      20              : 
      21              : #include <memory>
      22              : #include <vector>
      23              : 
      24              : namespace Hccl {
      25              : using namespace std;
      26              : 
      27              : template <typename E, typename SubQueue>
      28              : class HierarchicalQueue {
      29              : public:
      30              :     using SlaveIterator = BaseConstIterator<vector, shared_ptr<SubQueue>>;
      31              : 
      32              :     using Iterator = BaseConstIterator<vector, unique_ptr<E>>;
      33              : 
      34              :     using UnConstIterator = BaseIterator<vector, unique_ptr<E>>;
      35              : 
      36              :     using UnConstSlaveIterator = BaseIterator<vector, shared_ptr<SubQueue>>;
      37              : 
      38           42 :     inline u32 GetId() const { return id; }
      39              : 
      40            1 :     inline bool IsMaster() const { return masterFlag; }
      41              : 
      42           34 :     virtual shared_ptr<SubQueue> Fork()
      43              :     {
      44              :         // 待修改 Fork() can only be called by master queue!;
      45           34 :         auto slave = make_shared<SubQueue>();
      46           34 :         slave->masterFlag = false;
      47           34 :         slave->id = slaves.size() + 1;
      48           34 :         slaves.push_back(slave);
      49           34 :         slave->master = static_cast<SubQueue*>(this)->shared_from_this();
      50           34 :         return slave;
      51            0 :     }
      52              : 
      53           70 :     virtual void Append(unique_ptr<E> elem)
      54              :     {
      55           70 :         if (elem == nullptr) {
      56            1 :             std::string msg = StringFormat("[%s] elem Get nullptr", __func__);
      57            1 :             THROW<NullPtrException>(msg);
      58            1 :         }
      59           69 :         elements.push_back(std::move(elem));
      60           69 :     }
      61              : 
      62              :     weak_ptr<HierarchicalQueue> GetMaster() { return master; }
      63              : 
      64           41 :     SlaveIterator IterSlaves() const { return SlaveIterator(slaves); };
      65              : 
      66           57 :     Iterator Iter() const { return Iterator(elements); };
      67              : 
      68            7 :     UnConstSlaveIterator UnConstIterSlaves() { return UnConstSlaveIterator(slaves); };
      69              : 
      70           10 :     UnConstIterator UnConstIter() { return UnConstIterator(elements); };
      71              : 
      72            9 :     inline u32 Size() const { return elements.size(); };
      73              : 
      74            2 :     const E* First() const
      75              :     {
      76            2 :         if (elements.empty()) {
      77            0 :             return nullptr;
      78              :         }
      79            2 :         return elements.front().get();
      80              :     };
      81              : 
      82              :     const E* Last() const
      83              :     {
      84              :         if (elements.empty()) {
      85              :             return nullptr;
      86              :         }
      87              :         return elements.back().get();
      88              :     };
      89              : 
      90           24 :     inline u32 SizeOfSlaves() const { return slaves.size(); };
      91              : 
      92              : protected:
      93          119 :     HierarchicalQueue() : id(0), masterFlag(true) {};
      94              : 
      95              :     QId id;
      96              :     bool masterFlag;
      97              :     weak_ptr<SubQueue> master;
      98              :     vector<shared_ptr<SubQueue>> slaves;
      99              :     // 使用指针保证E的多态
     100              :     vector<unique_ptr<E>> elements;
     101              : };
     102              : } // namespace Hccl
     103              : 
     104              : #endif // HCCLV2_HIERARCHICAL_QUEUE_H
        

Generated by: LCOV version 2.0-1