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 COLL_ALG_OP_REGISTRY_H
      12              : #define COLL_ALG_OP_REGISTRY_H
      13              : 
      14              : #include <unordered_map>
      15              : #include <functional>
      16              : #include <memory>
      17              : 
      18              : #include "coll_alg_operator.h"
      19              : 
      20              : namespace hccl {
      21              : 
      22              : struct EnumClassHash {
      23              :     template <typename T>
      24         1513 :     std::size_t operator()(T t) const
      25              :     {
      26         1513 :         return static_cast<std::size_t>(t);
      27              :     }
      28              : };
      29              : 
      30              : using CollAlgOpCreator = std::function<CollAlgOperator*(
      31              :     AlgConfigurator* algConfigurator, CCLBufferManager&, HcclDispatcher, std::unique_ptr<TopoMatcher>&)>;
      32              : 
      33              : template <typename P>
      34           66 : static CollAlgOperator* DefaultOpCreator(
      35              :     AlgConfigurator* algConfigurator, CCLBufferManager& cclBufferManager, HcclDispatcher dispatcher,
      36              :     std::unique_ptr<TopoMatcher>& topoMatcher)
      37              : {
      38              :     static_assert(std::is_base_of<CollAlgOperator, P>::value, "CollAlgOp type must derived from Hccl::CollAlgOperator");
      39           66 :     return new (std::nothrow) P(algConfigurator, cclBufferManager, dispatcher, topoMatcher);
      40              : }
      41              : 
      42              : class CollAlgOpRegistry {
      43              : public:
      44              :     static CollAlgOpRegistry& Instance();
      45              :     HcclResult Register(const HcclCMDType& opType, const CollAlgOpCreator& collAlgOpCreator);
      46              :     std::unique_ptr<CollAlgOperator> GetAlgOp(
      47              :         const HcclCMDType& opType, AlgConfigurator* algConfigurator, CCLBufferManager& cclBufferManager,
      48              :         HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher>& topoMatcher);
      49              : 
      50              : private:
      51              :     std::unordered_map<HcclCMDType, const CollAlgOpCreator, EnumClassHash> opCreators_;
      52              :     mutable std::mutex mu_;
      53              : };
      54              : 
      55              : #define REGISTER_OP_HELPER(ctr, type, name, collOpBase) \
      56              :     static HcclResult g_func_##name##_##ctr = CollAlgOpRegistry::Instance().Register(type, DefaultOpCreator<collOpBase>)
      57              : 
      58              : #define REGISTER_OP_HELPER_1(ctr, type, name, collOpBase) REGISTER_OP_HELPER(ctr, type, name, collOpBase)
      59              : 
      60              : #define REGISTER_OP(type, name, collOpBase) REGISTER_OP_HELPER_1(__COUNTER__, type, name, collOpBase)
      61              : 
      62              : } // namespace hccl
      63              : 
      64              : #endif