You can not select more than 25 topics Topics must start with a chinese character,a letter or number, can include dashes ('-') and can be up to 35 characters long.

op_parser.h 2.8 kB

4 years ago
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192
  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/ge_tensor.h"
  23. #include "graph/op_desc.h"
  24. #include "graph/utils/op_desc_utils.h"
  25. using google::protobuf::Message;
  26. using Status = domi::Status;
  27. namespace ge {
  28. /**
  29. * @ingroup domi_omg
  30. * @brief Used to analyze operator information
  31. *
  32. */
  33. class GE_FUNC_VISIBILITY OpParser {
  34. public:
  35. /**
  36. * @ingroup domi_omg
  37. * @brief Deconstructor
  38. */
  39. virtual ~OpParser() {}
  40. /**
  41. * @ingroup domi_omg
  42. * @brief Analytic operator parameters
  43. * @param [in] op_src Parameter data to be resolved
  44. * @param [out] graph Parsed parameter data
  45. * @return SUCCESS
  46. * @return FAILED
  47. */
  48. virtual domi::Status ParseParams(const Message *op_src, ge::OpDescPtr &op_desc) = 0;
  49. /**
  50. * @ingroup domi_omg
  51. * @brief Analytic operator parameters
  52. * @param [in] op_src Parameter data to be resolved
  53. * @param [out] Operator parameter data
  54. * @return SUCCESS
  55. * @return FAILED
  56. */
  57. virtual domi::Status ParseParams(const Message *op_src, ge::Operator &op_dest) = 0;
  58. /**
  59. * @ingroup domi_omg
  60. * @brief Analytic operator weight information
  61. * @param [in] op_src Weight data to be resolved
  62. * @param [out] op_dest Weight data after analysis
  63. * @return SUCCESS
  64. * @return FAILED
  65. */
  66. virtual domi::Status ParseWeights(const Message *op_src, ge::NodePtr &node) = 0;
  67. /**
  68. * @ingroup domi_omg
  69. * @brief Get the format information according to the parameters in the operator
  70. * @param [in] op_src Parameter data to be resolved
  71. * @param [out] format Output the parsed format
  72. * @return SUCCESS
  73. * @return FAILED
  74. */
  75. virtual domi::Status GetFormat(const Message *op_src, domi::domiTensorFormat_t &format) {
  76. (void)op_src;
  77. // Indicates that the op does not provide a value for format
  78. format = domi::DOMI_TENSOR_RESERVED;
  79. return domi::SUCCESS;
  80. }
  81. };
  82. } // namespace ge
  83. #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