1 /** 2 * This is the C++ adaptation and derivative work of Myia (https://github.com/mila-iqia/myia/). 3 * 4 * Copyright 2019-2021 Huawei Technologies Co., Ltd 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 #ifndef MINDSPORE_CCSRC_BACKEND_OPTIMIZER_COMMON_VISIT_H_ 20 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_COMMON_VISIT_H_ 21 22 #include "base/base.h" 23 #include "base/base_ref.h" 24 25 // namespace to support utils definition 26 namespace mindspore { 27 class Visitor { 28 public: Visitor()29 Visitor() {} 30 ~Visitor() = default; 31 bool Visit(const VectorRef &v_any, VectorRef *const values_ref, BaseRef *visit_out) const; 32 bool Visit(const BaseRef &any, VectorRef *const values_ref, BaseRef *visit_out) const; 33 void Visit(const AnfNodePtr &node, VectorRef *const values_ref, AnfNodePtr *output) const; 34 void Visit(const CNodePtr &cnode, VectorRef *const values_ref, AnfNodePtr *output) const; 35 void Visit(const ValueNodePtr &vnode, VectorRef *const values_ref, AnfNodePtr *output) const; 36 }; 37 } // namespace mindspore 38 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_COMMON_VISIT_H_ 39