1 /** 2 * Copyright 2022 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_CCSRC_KERNEL_GRAPH_KERNEL_INFO_H_ 18 #define MINDSPORE_CCSRC_KERNEL_GRAPH_KERNEL_INFO_H_ 19 #include <iostream> 20 #include <vector> 21 #include <memory> 22 #include <map> 23 #include <string> 24 #include <utility> 25 #include "ir/dtype.h" 26 #include "ir/kernel_info_dev.h" 27 #include "kernel/kernel.h" 28 #include "include/backend/visible.h" 29 namespace mindspore { 30 class GraphKernelInfo { 31 public: 32 GraphKernelInfo() = default; 33 virtual ~GraphKernelInfo() = default; SetKernelInfo(const CNodePtr &,KernelType)34 virtual void SetKernelInfo(const CNodePtr &, KernelType) {} 35 }; 36 37 using GraphKernelInfoCreator = std::function<std::shared_ptr<GraphKernelInfo>()>; 38 39 class BACKEND_EXPORT GraphKernelInfoManager { 40 public: Instance()41 static GraphKernelInfoManager &Instance() { 42 static GraphKernelInfoManager instance{}; 43 return instance; 44 } Register(const std::string & device_type,GraphKernelInfoCreator && creator)45 void Register(const std::string &device_type, GraphKernelInfoCreator &&creator) { 46 if (base_map_.find(device_type) == base_map_.end()) { 47 (void)base_map_.emplace(device_type, creator); 48 } 49 } Clear()50 void Clear() { base_map_.clear(); } GetGraphKernelInfo(const std::string & device_type)51 std::shared_ptr<GraphKernelInfo> GetGraphKernelInfo(const std::string &device_type) { 52 auto iter = base_map_.find(device_type); 53 if (base_map_.end() != iter) { 54 MS_EXCEPTION_IF_NULL(iter->second); 55 return (iter->second)(); 56 } 57 MS_LOG(WARNING) << "Can not get a graph kernel info ptr on device: " << device_type; 58 return nullptr; 59 } 60 61 private: 62 std::map<std::string, GraphKernelInfoCreator> base_map_; 63 }; 64 65 class GraphKernelInfoRegister { 66 public: GraphKernelInfoRegister(const std::string & device_type,GraphKernelInfoCreator && creator)67 GraphKernelInfoRegister(const std::string &device_type, GraphKernelInfoCreator &&creator) { 68 GraphKernelInfoManager::Instance().Register(device_type, std::move(creator)); 69 } 70 ~GraphKernelInfoRegister() = default; 71 }; 72 73 #define REG_GRAPH_KERNEL_INFO(DEVICE_TYPE, KERNEL_CLASS) \ 74 static const GraphKernelInfoRegister g_graph_kernel_info_##DEVICE_TYPE##_##_reg( \ 75 DEVICE_TYPE, []() { return std::make_shared<KERNEL_CLASS>(); }); 76 } // namespace mindspore 77 #endif // MINDSPORE_CCSRC_KERNEL_GRAPH_KERNEL_INFO_H_ 78