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 17 #ifndef MINDSPORE_PI_JIT_GRAD_EXECUTOR_H_ 18 #define MINDSPORE_PI_JIT_GRAD_EXECUTOR_H_ 19 20 #include <map> 21 #include <memory> 22 #include <string> 23 #include <utility> 24 #include "pipeline/jit/pi/auto_grad/async_task_manager.h" 25 #include "pipeline/jit/pi/auto_grad/bprop_func_graph_manager.h" 26 #include "pybind11/stl.h" 27 28 namespace mindspore { 29 namespace pijit { 30 namespace grad { 31 namespace py = pybind11; 32 33 class FunctionNode; 34 using FunctionNodePtr = std::shared_ptr<FunctionNode>; 35 36 class GradExecutor; 37 using GradExecutorPtr = std::shared_ptr<GradExecutor>; 38 39 class GradExecutor { 40 public: GradExecutor()41 GradExecutor() 42 : func_graph_manager_(std::make_shared<BpropFuncGraphManager>()), 43 async_task_manager_(std::make_shared<AsyncTaskManager>()) {} 44 virtual ~GradExecutor() = default; 45 GetInstance()46 static GradExecutorPtr GetInstance() { return grad_executor_; } 47 48 FuncGraphPtr PrimBpropGraphPass(const FuncGraphPtr &prim_grad_graph); 49 FuncGraphPtr GetAccumulateGraph(const ValuePtr &tensor); 50 FuncGraphPtr GetBpropGraph(const AnfNodePtr &func, const ValuePtrList &inputs, const ValuePtr &out, 51 const ValuePtr &dout); 52 FuncGraphPtr GetFuncGraphBpropGraph(const std::string &phase, const py::tuple &args); 53 ValuePtr RunGraph(const FuncGraphPtr &func_graph, const ValuePtrList &inputs, const ValuePtr &out, 54 const ValuePtr &dout); 55 ValuePtr RunGraph(const FuncGraphPtr &func_graph, const ValuePtrList &inputs); 56 ValuePtr RunGraph(const FuncGraphPtr &func_graph, const VectorRef &inputs); Clear()57 void Clear() const { func_graph_manager_->Clear(); } DispatchRecordTask(const AsyncTaskPtr & task)58 void DispatchRecordTask(const AsyncTaskPtr &task) { async_task_manager_->DispatchRecordTask(task); } DispatchGenerateTask(const AsyncTaskPtr & task)59 void DispatchGenerateTask(const AsyncTaskPtr &task) { async_task_manager_->DispatchGenerateTask(task); } DispatchRunTask(const AsyncTaskPtr & task)60 void DispatchRunTask(const AsyncTaskPtr &task) { async_task_manager_->DispatchRunTask(task); } GetAsyncTaskManager()61 const AsyncTaskManagerPtr &GetAsyncTaskManager() const { return async_task_manager_; } 62 63 private: 64 static GradExecutorPtr grad_executor_; 65 BpropFuncGraphManagerPtr func_graph_manager_; 66 AsyncTaskManagerPtr async_task_manager_; 67 }; 68 } // namespace grad 69 } // namespace pijit 70 } // namespace mindspore 71 72 #endif // MINDSPORE_PI_JIT_GRAD_EXECUTOR_H_ 73