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ge_ir_build.h 4.1 kB

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  1. /**
  2. * Copyright 2020 Huawei Technologies Co., Ltd
  3. * Licensed under the Apache License, Version 2.0 (the "License");
  4. * you may not use this file except in compliance with the License.
  5. * You may obtain a copy of the License at
  6. * http://www.apache.org/licenses/LICENSE-2.0
  7. * Unless required by applicable law or agreed to in writing, software
  8. * distributed under the License is distributed on an "AS IS" BASIS,
  9. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  10. * See the License for the specific language governing permissions and
  11. * limitations under the License.
  12. */
  13. #ifndef INC_EXTERNAL_GE_IR_BUILD_H_
  14. #define INC_EXTERNAL_GE_IR_BUILD_H_
  15. #include <string>
  16. #include <map>
  17. #include <memory>
  18. #include "graph/graph.h"
  19. #include "graph/ge_error_codes.h"
  20. namespace {
  21. #define IR_MAJOR_VERSION (int(1))
  22. #define IR_MINOR_VERSION (int(0))
  23. #define IR_PATCH_VERSION (int(0))
  24. } // namespace
  25. namespace ge {
  26. struct ModelBufferData {
  27. std::shared_ptr<uint8_t> data = nullptr;
  28. uint64_t length;
  29. };
  30. /**
  31. * @ingroup AscendCL
  32. * @brief build model.Notice the model is stored in buffer
  33. *
  34. * @param global_options[IN] global init params for build
  35. * @retval GRAPH_SUCCESS The function is successfully executed.
  36. * @retval OtherValues Failure
  37. */
  38. ATTRIBUTED_DEPRECATED(graphStatus aclgrphBuildInitialize(std::map<AscendString, AscendString> &))
  39. graphStatus aclgrphBuildInitialize(std::map<std::string, std::string> global_options);
  40. graphStatus aclgrphBuildInitialize(std::map<AscendString, AscendString> &global_options);
  41. /**
  42. * @ingroup AscendCL
  43. * @brief build model.Notice the model is stored in buffer
  44. *
  45. */
  46. void aclgrphBuildFinalize();
  47. /**
  48. * @ingroup AscendCL
  49. * @brief build model.Notice the model is stored in buffer
  50. *
  51. * @param graph[IN] the graph ready to build
  52. * @param options[IN] options used for build
  53. * @param model[OUT] builded model
  54. * @retval GRAPH_SUCCESS The function is successfully executed.
  55. * @retval OtherValues Failure
  56. */
  57. ATTRIBUTED_DEPRECATED(graphStatus aclgrphBuildModel(const ge::Graph &, const std::map<AscendString, AscendString> &,
  58. ModelBufferData &))
  59. graphStatus aclgrphBuildModel(const ge::Graph &graph, const std::map<std::string, std::string> &build_options,
  60. ModelBufferData &model);
  61. graphStatus aclgrphBuildModel(const ge::Graph &graph, const std::map<AscendString, AscendString> &build_options,
  62. ModelBufferData &model);
  63. /**
  64. * @ingroup AscendCL
  65. * @brief save model buffer to file
  66. *
  67. * @param output_file[IN] the file path to be saved
  68. * @param model[IN] model buffer data
  69. * @retval GRAPH_SUCCESS The function is successfully executed.
  70. * @retval OtherValues Failure
  71. */
  72. ATTRIBUTED_DEPRECATED(graphStatus aclgrphSaveModel(const char *, const ModelBufferData &))
  73. graphStatus aclgrphSaveModel(const string &output_file, const ModelBufferData &model);
  74. graphStatus aclgrphSaveModel(const char *output_file, const ModelBufferData &model);
  75. /**
  76. * @ingroup AscendCL
  77. * @brief query IR interface version
  78. *
  79. * @param major_version[OUT] IR interface major version
  80. * @param minor_version[OUT] IR interface minor version
  81. * @param patch_version[OUT] IR interface patch version
  82. * @retval GRAPH_SUCCESS The function is successfully executed.
  83. * @retval OtherValues Failure
  84. */
  85. graphStatus aclgrphGetIRVersion(int *major_version, int *minor_version, int *patch_version);
  86. /**
  87. * @ingroup AscendCL
  88. * @brief infer shape and data type
  89. *
  90. * @param graph[IN] the graph ready to build
  91. * @retval GRAPH_SUCCESS The function is successfully executed.
  92. * @retval OtherValues Failure
  93. */
  94. graphStatus aclgrphInferShapeAndType(ge::Graph &graph);
  95. /**
  96. * @ingroup AscendCL
  97. * @brief dump graph
  98. *
  99. * @param graph[IN] the graph ready to build
  100. * @param file[IN] file path
  101. * @param file[IN] file path string len
  102. * @retval GRAPH_SUCCESS The function is successfully executed.
  103. * @retval OtherValues Failure
  104. */
  105. graphStatus aclgrphDumpGraph(const ge::Graph &graph, const char *file, const size_t len);
  106. }; // namespace ge
  107. #endif // INC_EXTERNAL_GE_IR_BUILD_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