1 /** 2 * Copyright 2020 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 #ifndef MINDSPORE_CCSRC_BACKEND_OPTIMIZER_COMMON_FUSION_ID_ALLOCATOR_H_ 17 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_COMMON_FUSION_ID_ALLOCATOR_H_ 18 19 #include <memory> 20 #include "base/base.h" 21 22 namespace mindspore { 23 namespace opt { 24 class FusionIdAllocator { 25 public: 26 FusionIdAllocator(); 27 virtual ~FusionIdAllocator(); 28 FusionIdAllocator(const FusionIdAllocator &in) = delete; 29 FusionIdAllocator &operator=(const FusionIdAllocator &in) = delete; 30 31 void Init(); 32 int64_t AllocateFusionId(); 33 bool HasFusionIdAttr(const AnfNodePtr &node) const; 34 int64_t GetFusionId(const AnfNodePtr &node); 35 void SetFusionId(const AnfNodePtr &node, int64_t id); 36 37 private: 38 int64_t fusion_id; 39 }; 40 using FusionIdAllocatorPtr = std::shared_ptr<FusionIdAllocator>; 41 } // namespace opt 42 } // namespace mindspore 43 44 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_COMMON_FUSION_ID_ALLOCATOR_H_ 45