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94 lines
3.1 KiB
94 lines
3.1 KiB
/**
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* Copyright 2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef TESTS_UT_COMMON_PY_FUNC_GRAPH_FETCHER_H_
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#define TESTS_UT_COMMON_PY_FUNC_GRAPH_FETCHER_H_
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#include <string>
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#include <memory>
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#include "ir/anf.h"
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#include "ir/primitive.h"
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#include "ir/manager.h"
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#include "ir/func_graph.h"
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#include "pipeline/parse/parse_base.h"
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#include "pipeline/parse/parse.h"
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#include "./common.h"
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namespace UT {
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void InitPythonPath();
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class PyFuncGraphFetcher {
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public:
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explicit PyFuncGraphFetcher(std::string model_path, bool doResolve = false)
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: model_path_(model_path), doResolve_(doResolve) {
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InitPythonPath();
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}
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void SetDoResolve(bool doResolve = true) { doResolve_ = doResolve; }
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// The return of python function of "func_name" should be py::function.
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// step 1. Call the function user input
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// step 2. Parse the return "fn"
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template <class... T>
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mindspore::FuncGraphPtr CallAndParseRet(std::string func_name, T... args) {
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try {
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py::function fn = mindspore::parse::python_adapter::CallPyFn(model_path_.c_str(), func_name.c_str(), args...);
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mindspore::FuncGraphPtr func_graph = mindspore::parse::ParsePythonCode(fn);
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if (doResolve_) {
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std::shared_ptr<mindspore::FuncGraphManager> manager = mindspore::Manage(func_graph, false);
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mindspore::parse::python_adapter::set_use_signature_in_resolve(false);
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mindspore::parse::ResolveAll(manager);
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}
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return func_graph;
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} catch (py::error_already_set& e) {
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MS_LOG(ERROR) << "Call and parse fn failed!!! error:" << e.what();
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return nullptr;
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} catch (...) {
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MS_LOG(ERROR) << "Call fn failed!!!";
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return nullptr;
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}
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}
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// Fetch python function then parse to graph
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mindspore::FuncGraphPtr operator()(std::string func_name, std::string model_path = "") {
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try {
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std::string path = model_path_;
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if ("" != model_path) {
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path = model_path;
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}
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py::function fn = mindspore::parse::python_adapter::GetPyFn(path.c_str(), func_name.c_str());
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mindspore::FuncGraphPtr func_graph = mindspore::parse::ParsePythonCode(fn);
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if (doResolve_) {
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std::shared_ptr<mindspore::FuncGraphManager> manager = mindspore::Manage(func_graph, false);
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mindspore::parse::ResolveAll(manager);
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}
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return func_graph;
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} catch (py::error_already_set& e) {
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MS_LOG(ERROR) << "get fn failed!!! error:" << e.what();
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return nullptr;
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} catch (...) {
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MS_LOG(ERROR) << "get fn failed!!!";
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return nullptr;
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}
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}
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private:
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std::string model_path_;
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bool doResolve_;
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};
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} // namespace UT
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#endif // TESTS_UT_COMMON_PY_FUNC_GRAPH_FETCHER_H_
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