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operator_factory.cc 2.1 kB

5 years ago
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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. #include "graph/operator_factory_impl.h"
  17. #include "debug/ge_log.h"
  18. namespace ge {
  19. Operator OperatorFactory::CreateOperator(const std::string &operator_name, const std::string &operator_type) {
  20. return OperatorFactoryImpl::CreateOperator(operator_name, operator_type);
  21. }
  22. graphStatus OperatorFactory::GetOpsTypeList(std::vector<std::string> &all_ops) {
  23. return OperatorFactoryImpl::GetOpsTypeList(all_ops);
  24. }
  25. bool OperatorFactory::IsExistOp(const string &operator_type) { return OperatorFactoryImpl::IsExistOp(operator_type); }
  26. OperatorCreatorRegister::OperatorCreatorRegister(const string &operator_type, OpCreator const &op_creator) {
  27. (void)OperatorFactoryImpl::RegisterOperatorCreator(operator_type, op_creator);
  28. }
  29. InferShapeFuncRegister::InferShapeFuncRegister(const std::string &operator_type,
  30. const InferShapeFunc &infer_shape_func) {
  31. (void)OperatorFactoryImpl::RegisterInferShapeFunc(operator_type, infer_shape_func);
  32. }
  33. InferFormatFuncRegister::InferFormatFuncRegister(const std::string &operator_type,
  34. const InferFormatFunc &infer_format_func) {
  35. (void)OperatorFactoryImpl::RegisterInferFormatFunc(operator_type, infer_format_func);
  36. }
  37. VerifyFuncRegister::VerifyFuncRegister(const std::string &operator_type, const VerifyFunc &verify_func) {
  38. (void)OperatorFactoryImpl::RegisterVerifyFunc(operator_type, verify_func);
  39. }
  40. } // namespace ge

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