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op_parser.h 2.8 kB

4 years ago
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  1. /**
  2. * Copyright (c) Huawei Technologies Co., Ltd. 2021. All rights reserved.
  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_FRAMEWORK_OMG_PARSER_OP_PARSER_H_
  17. #define INC_FRAMEWORK_OMG_PARSER_OP_PARSER_H_
  18. #include <google/protobuf/text_format.h>
  19. #include "framework/omg/parser/parser_types.h"
  20. #include "framework/omg/omg_inner_types.h"
  21. #include "proto/om.pb.h"
  22. #include "graph/utils/op_desc_utils.h"
  23. using google::protobuf::Message;
  24. namespace ge {
  25. /**
  26. * @ingroup domi_omg
  27. * @brief Used to analyze operator information
  28. *
  29. */
  30. class GE_FUNC_VISIBILITY OpParser {
  31. public:
  32. /**
  33. * @ingroup domi_omg
  34. * @brief Deconstructor
  35. */
  36. virtual ~OpParser() {}
  37. /**
  38. * @ingroup domi_omg
  39. * @brief Analytic operator parameters
  40. * @param [in] op_src Parameter data to be resolved
  41. * @param [out] graph Parsed parameter data
  42. * @return SUCCESS
  43. * @return FAILED
  44. */
  45. virtual domi::Status ParseParams(const google::protobuf::Message *op_src, ge::OpDescPtr &op_desc) = 0;
  46. /**
  47. * @ingroup domi_omg
  48. * @brief Analytic operator parameters
  49. * @param [in] op_src Parameter data to be resolved
  50. * @param [out] Operator parameter data
  51. * @return SUCCESS
  52. * @return FAILED
  53. */
  54. virtual domi::Status ParseParams(const google::protobuf::Message *op_src, ge::Operator &op_dest) = 0;
  55. /**
  56. * @ingroup domi_omg
  57. * @brief Analytic operator weight information
  58. * @param [in] op_src Weight data to be resolved
  59. * @param [out] op_dest Weight data after analysis
  60. * @return SUCCESS
  61. * @return FAILED
  62. */
  63. virtual domi::Status ParseWeights(const google::protobuf::Message *op_src, ge::NodePtr &node) = 0;
  64. /**
  65. * @ingroup domi_omg
  66. * @brief Get the format information according to the parameters in the operator
  67. * @param [in] op_src Parameter data to be resolved
  68. * @param [out] format Output the parsed format
  69. * @return SUCCESS
  70. * @return FAILED
  71. */
  72. virtual domi::Status GetFormat(const google::protobuf::Message *op_src, domi::domiTensorFormat_t &format) {
  73. (void)op_src;
  74. // Indicates that the op does not provide a value for format
  75. format = domi::DOMI_TENSOR_RESERVED;
  76. return domi::SUCCESS;
  77. }
  78. };
  79. } // namespace ge
  80. #endif // INC_FRAMEWORK_OMG_PARSER_OP_PARSER_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