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1 /**
2  * Copyright 2023 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_BACKEND_KERNEL_COMPILER_GRAPH_KERNEL_BUILDER_MANAGER_H_
18 #define MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_GRAPH_KERNEL_BUILDER_MANAGER_H_
19 #include "kernel/graph_kernel/graph_kernel_builder.h"
20 #include <map>
21 #include <utility>
22 #include <memory>
23 #include <string>
24 #include "include/backend/visible.h"
25 
26 namespace mindspore {
27 namespace kernel {
28 using GraphKernelBuildCreator = std::function<std::shared_ptr<GraphKernelBuilder>()>;
29 
30 class BACKEND_EXPORT GraphKernelBuildManager {
31  public:
32   static GraphKernelBuildManager &Instance();
33   void Register(const std::string &device_type, bool is_dynamic, GraphKernelBuildCreator &&creator);
Clear()34   void Clear() { base_map_.clear(); }
35   std::shared_ptr<GraphKernelBuilder> GetGraphKernelBuilder(const std::string &device_type, bool is_dynamic);
36 
37  private:
38   std::map<std::pair<std::string, bool>, GraphKernelBuildCreator> base_map_;
39 };
40 
41 class GraphKernelBuildRegister {
42  public:
GraphKernelBuildRegister(const std::string & device_type,bool is_dynamic,GraphKernelBuildCreator && creator)43   GraphKernelBuildRegister(const std::string &device_type, bool is_dynamic, GraphKernelBuildCreator &&creator) {
44     GraphKernelBuildManager::Instance().Register(device_type, is_dynamic, std::move(creator));
45   }
46   ~GraphKernelBuildRegister() = default;
47 };
48 
49 #define REG_GRAPH_KERNEL_BUILDER(DEVICE_TYPE, IS_DYNAMIC, BUILDER_CLASS)                           \
50   static const GraphKernelBuildRegister g_graph_kernel_builder_##DEVICE_TYPE##_##IS_DYNAMIC##_reg( \
51     DEVICE_TYPE, IS_DYNAMIC, []() { return std::make_shared<BUILDER_CLASS>(); });
52 }  // namespace kernel
53 }  // namespace mindspore
54 
55 #endif  // MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_AKG_AKG_KERNEL_BUILD_MANAGER_H_
56