1 /** 2 * Copyright 2021 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_GRAPH_KERNEL_SPLIT_UMONAD_H_ 17 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_SPLIT_UMONAD_H_ 18 19 #include <memory> 20 #include <string> 21 #include "include/backend/optimizer/optimizer.h" 22 #include "backend/common/graph_kernel/core/graph_kernel_expander.h" 23 24 namespace mindspore::graphkernel { 25 26 class SplitNode : public opt::PatternProcessPass { 27 public: PatternProcessPass(pass_name,multigraph)28 explicit SplitNode(std::string pass_name, bool multigraph = true) : PatternProcessPass(pass_name, multigraph) {} 29 ~SplitNode() override = default; 30 virtual const BaseRef DefinePattern() const = 0; 31 virtual const bool CanSplit(const AnfNodePtr &node) const = 0; 32 const AnfNodePtr Process(const FuncGraphPtr &, const AnfNodePtr &node, const EquivPtr &) const override; 33 }; 34 35 class SplitAssign : public SplitNode { 36 public: 37 explicit SplitAssign(bool multigraph = true) : SplitNode("split_assign", multigraph) {} 38 ~SplitAssign() override = default; 39 const BaseRef DefinePattern() const override; 40 const bool CanSplit(const AnfNodePtr &node) const override; 41 }; 42 43 class OpUMonadExpanderDeco : public ExpanderDecorator { 44 public: OpUMonadExpanderDeco(const ExpanderPtr & decorated,size_t input_idx)45 OpUMonadExpanderDeco(const ExpanderPtr &decorated, size_t input_idx) 46 : ExpanderDecorator(decorated), input_idx_(input_idx) {} 47 ~OpUMonadExpanderDeco() = default; 48 GetCreator(size_t input_idx)49 static ExpanderCreatorFunc GetCreator(size_t input_idx) { 50 return [input_idx](const ExpanderPtr &decorated) { 51 return std::static_pointer_cast<Expander>(std::make_shared<OpUMonadExpanderDeco>(decorated, input_idx)); 52 }; 53 } 54 AnfNodePtr Run(const AnfNodePtr &node) override; 55 56 protected: 57 size_t input_idx_; 58 }; 59 } // namespace mindspore::graphkernel 60 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_SPLIT_UMONAD_H_ 61