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 TESTS_UT_COMMON_PY_FUNC_GRAPH_FETCHER_H_ 17 #define TESTS_UT_COMMON_PY_FUNC_GRAPH_FETCHER_H_ 18 19 #include <string> 20 #include <memory> 21 #include "ir/anf.h" 22 #include "ir/primitive.h" 23 #include "ir/manager.h" 24 #include "ir/func_graph.h" 25 #include "pipeline/jit/parse/parse_base.h" 26 #include "pipeline/jit/parse/parse.h" 27 #include "pipeline/jit/parse/resolve.h" 28 29 namespace UT { 30 31 void InitPythonPath(); 32 33 class PyFuncGraphFetcher { 34 public: 35 explicit PyFuncGraphFetcher(std::string model_path, bool doResolve = false) model_path_(model_path)36 : model_path_(model_path), doResolve_(doResolve) { 37 InitPythonPath(); 38 } 39 void SetDoResolve(bool doResolve = true) { doResolve_ = doResolve; } 40 41 // The return of python function of "func_name" should be py::function. 42 // step 1. Call the function user input 43 // step 2. Parse the return "fn" 44 template <class... T> CallAndParseRet(std::string func_name,T...args)45 mindspore::FuncGraphPtr CallAndParseRet(std::string func_name, T... args) { 46 try { 47 py::function fn = mindspore::parse::python_adapter::CallPyFn(model_path_.c_str(), func_name.c_str(), args...); 48 mindspore::FuncGraphPtr func_graph = mindspore::parse::ParsePythonCode(fn); 49 if (doResolve_) { 50 std::shared_ptr<mindspore::FuncGraphManager> manager = mindspore::Manage(func_graph, false); 51 mindspore::parse::python_adapter::set_use_signature_in_resolve(false); 52 mindspore::parse::ResolveAll(manager); 53 } 54 return func_graph; 55 } catch (py::error_already_set& e) { 56 MS_LOG(ERROR) << "Call and parse fn failed!!! error:" << e.what(); 57 return nullptr; 58 } catch (...) { 59 MS_LOG(ERROR) << "Call fn failed!!!"; 60 return nullptr; 61 } 62 } 63 64 // Fetch python function then parse to graph operator()65 mindspore::FuncGraphPtr operator()(std::string func_name, std::string model_path = "") { 66 try { 67 std::string path = model_path_; 68 if ("" != model_path) { 69 path = model_path; 70 } 71 py::function fn = mindspore::parse::python_adapter::GetPyFn(path.c_str(), func_name.c_str()); 72 mindspore::FuncGraphPtr func_graph = mindspore::parse::ParsePythonCode(fn); 73 if (doResolve_) { 74 std::shared_ptr<mindspore::FuncGraphManager> manager = mindspore::Manage(func_graph, false); 75 mindspore::parse::python_adapter::set_use_signature_in_resolve(false); 76 mindspore::parse::ResolveAll(manager); 77 } 78 return func_graph; 79 } catch (py::error_already_set& e) { 80 MS_LOG(ERROR) << "get fn failed!!! error:" << e.what(); 81 return nullptr; 82 } catch (...) { 83 MS_LOG(ERROR) << "get fn failed!!!"; 84 return nullptr; 85 } 86 } 87 88 private: 89 std::string model_path_; 90 bool doResolve_; 91 }; 92 93 } // namespace UT 94 #endif // TESTS_UT_COMMON_PY_FUNC_GRAPH_FETCHER_H_ 95