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operator_factory_impl.h 2.8 kB

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  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. #ifndef INC_GRAPH_OPERATOR_FACTORY_IMPL_H_
  17. #define INC_GRAPH_OPERATOR_FACTORY_IMPL_H_
  18. #include <map>
  19. #include <memory>
  20. #include <string>
  21. #include <vector>
  22. #include "graph/operator_factory.h"
  23. #include "register/infer_data_slice_registry.h"
  24. namespace ge {
  25. class GE_FUNC_DEV_VISIBILITY GE_FUNC_HOST_VISIBILITY OperatorFactoryImpl {
  26. public:
  27. static Operator CreateOperator(const std::string &operator_name, const std::string &operator_type);
  28. static graphStatus GetOpsTypeList(std::vector<std::string> &all_ops);
  29. static bool IsExistOp(const string &operator_type);
  30. static InferShapeFunc GetInferShapeFunc(const std::string &operator_type);
  31. static InferFormatFunc GetInferFormatFunc(const std::string &operator_type);
  32. static VerifyFunc GetVerifyFunc(const std::string &operator_type);
  33. static InferDataSliceFunc GetInferDataSliceFunc(const std::string &operator_type);
  34. static graphStatus RegisterOperatorCreator(const std::string &operator_type, OpCreator const &op_creator);
  35. static graphStatus RegisterOperatorCreator(const std::string &operator_type, OpCreatorV2 const &op_creator);
  36. static graphStatus RegisterInferShapeFunc(const std::string &operator_type, InferShapeFunc const infer_shape_func);
  37. static graphStatus RegisterInferFormatFunc(const std::string &operator_type, InferFormatFunc const infer_format_func);
  38. static graphStatus RegisterVerifyFunc(const std::string &operator_type, VerifyFunc const verify_func);
  39. static graphStatus RegisterInferDataSliceFunc(const std::string &operator_type,
  40. InferDataSliceFunc const infer_data_slice_func);
  41. static shared_ptr<std::map<string, OpCreator>> operator_creators_;
  42. static shared_ptr<std::map<string, OpCreatorV2>> operator_creators_v2_;
  43. static shared_ptr<std::map<string, InferShapeFunc>> operator_infershape_funcs_;
  44. static shared_ptr<std::map<string, InferFormatFunc>> operator_inferformat_funcs_;
  45. static shared_ptr<std::map<string, VerifyFunc>> operator_verify_funcs_;
  46. static shared_ptr<std::map<string, InferDataSliceFunc>> operator_infer_data_slice_funcs_;
  47. };
  48. } // namespace ge
  49. #endif // INC_GRAPH_OPERATOR_FACTORY_IMPL_H_

图引擎模块(GE)是MindSpore的一个子模块,其代码由C++实现,位于前端模块ME和底层硬件之间,起到承接作用。图引擎模块以ME下发的图作为输入,然后进行一系列的深度图优化操作,最后输出一张可以在底层硬件上高效运行的图。GE针对昇腾AI处理器的硬件结构特点,做了特定的优化工作,以此来充分发挥出昇腾AI处理器的强大算力。在进行模型训练/推理时,GE会被自动调用而用户并不感知。GE主要由GE API和GE Core两部分组成,详细的架构图如下所示