1 /** 2 * Copyright 2019-2020 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 17 #ifndef MINDSPORE_CCSRC_TRANSFORM_GRAPH_IR_GRAPH_RUNNER_H_ 18 #define MINDSPORE_CCSRC_TRANSFORM_GRAPH_IR_GRAPH_RUNNER_H_ 19 20 #include <set> 21 #include <string> 22 #include <vector> 23 #include <map> 24 #include <memory> 25 26 #include "transform/graph_ir/types.h" 27 #include "transform/graph_ir/util.h" 28 #include "ir/tensor.h" 29 #include "transform/graph_ir/df_graph_manager.h" 30 31 namespace mindspore { 32 namespace transform { 33 using SessionOptions = std::map<std::string, std::string>; 34 35 struct GraphRunnerOptions { 36 std::string target{"default_graph_runner"}; 37 SessionOptions options; 38 // if sess_ptr is nullptr, GraphRunner will create a new ge session 39 std::shared_ptr<ge::Session> sess_ptr{nullptr}; 40 }; 41 42 struct RunOptions { 43 // graph's name 44 std::string name; 45 }; 46 47 class GraphRunner { 48 public: 49 explicit GraphRunner(const GraphRunnerOptions &options); ~GraphRunner()50 ~GraphRunner() { sess_ = nullptr; } 51 Status RunGraph(const RunOptions &options, const std::vector<MeTensorPtr> &inputs, std::vector<MeTensorPtr> *outputs); 52 Status RunGraph(const RunOptions &options, const std::vector<GeTensorPtr> &inputs, std::vector<GeTensorPtr> *outputs); 53 static std::shared_ptr<ge::Session> NewSession(const SessionOptions &sess_options); 54 55 private: 56 std::shared_ptr<ge::Session> sess_; 57 transform::GraphRunnerOptions options_; 58 DfGraphManager &graph_manager_; 59 }; 60 } // namespace transform 61 } // namespace mindspore 62 63 #endif // MINDSPORE_CCSRC_TRANSFORM_GRAPH_IR_GRAPH_RUNNER_H_ 64