1 /** 2 * Copyright 2024 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_COMMON_GRAPH_KERNEL_PROACTIVE_FALLBACK_EXPANDER_H_ 17 #define MINDSPORE_CCSRC_BACKEND_COMMON_GRAPH_KERNEL_PROACTIVE_FALLBACK_EXPANDER_H_ 18 19 #include <string> 20 #include <unordered_set> 21 22 #include "include/backend/optimizer/pass.h" 23 #include "include/backend/optimizer/optimizer.h" 24 25 namespace mindspore::graphkernel { 26 /** 27 * @brief this pass fallbacks some highlevel operations to its low level representations. 28 * e.g.: AddExt(x, y, alpha) -> Add(x, Mul(alpha, y)). This transformation makes further optimizations easy. 29 */ 30 class ProactiveFallbackExpander : public opt::Pass { 31 public: ProactiveFallbackExpander()32 ProactiveFallbackExpander() : Pass("proactive_fallback_expander") {} 33 ~ProactiveFallbackExpander() override = default; 34 bool Run(const FuncGraphPtr &func_graph) override; 35 36 protected: 37 const std::unordered_set<std::string> &GetFallbackOps(); 38 }; 39 } // namespace mindspore::graphkernel 40 #endif // MINDSPORE_CCSRC_BACKEND_COMMON_GRAPH_KERNEL_PROACTIVE_FALLBACK_EXPANDER_H_ 41