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_EXEC_REGISTRY_H
      12              : #define COLL_ALG_EXEC_REGISTRY_H
      13              : 
      14              : #include <unordered_map>
      15              : #include <functional>
      16              : #include <memory>
      17              : 
      18              : #include "coll_executor_base.h"
      19              : 
      20              : namespace hccl {
      21              : 
      22              : using CollExecCreator = std::function<CollExecutorBase*(const HcclDispatcher, std::unique_ptr<TopoMatcher>&)>;
      23              : 
      24              : template <typename P>
      25           61 : static CollExecutorBase* DefaultExecCreator(const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher>& topoMatcher)
      26              : {
      27              :     static_assert(
      28              :         std::is_base_of<CollExecutorBase, P>::value, "Executor type must derived from Hccl::CollExecutorBase");
      29           61 :     return new (std::nothrow) P(dispatcher, topoMatcher);
      30              : }
      31              : 
      32              : class CollAlgExecRegistry {
      33              : public:
      34              :     static CollAlgExecRegistry& Instance();
      35              :     HcclResult Register(const std::string& tag, const CollExecCreator& collExecCreator);
      36              :     std::unique_ptr<CollExecutorBase>
      37              :     GetAlgExec(const std::string& tag, const HcclDispatcher dispatcher, std::unique_ptr<TopoMatcher>& topoMatcher);
      38              : 
      39              : private:
      40              :     std::unordered_map<std::string, const CollExecCreator> execCreators_;
      41              :     mutable std::mutex mu_;
      42              : };
      43              : 
      44              : #define REGISTER_EXEC_HELPER(ctr, tag, name, collExecBase) \
      45              :     static HcclResult g_func_##name##_##ctr                \
      46              :         = CollAlgExecRegistry::Instance().Register(tag, DefaultExecCreator<collExecBase>)
      47              : 
      48              : #define REGISTER_EXEC_HELPER_1(ctr, tag, name, collExecBase) REGISTER_EXEC_HELPER(ctr, tag, name, collExecBase)
      49              : 
      50              : #define REGISTER_EXEC(tag, name, collExecBase) REGISTER_EXEC_HELPER_1(__COUNTER__, tag, name, collExecBase)
      51              : } // namespace hccl
      52              : #endif