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built_in_subscriber_definitions.h 3.1 kB

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  1. /**
  2. * Copyright (c) Huawei Technologies Co., Ltd. 2022. 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 AIR_CXX_INC_FRAMEWORK_RUNTIME_SUBSCRIBER_BUILT_IN_SUBSCRIBER_DEFINITIONS_H_
  17. #define AIR_CXX_INC_FRAMEWORK_RUNTIME_SUBSCRIBER_BUILT_IN_SUBSCRIBER_DEFINITIONS_H_
  18. #include <type_traits>
  19. #include <vector>
  20. #include "graph/gnode.h"
  21. #include "common/ge_types.h"
  22. #include "framework/common/ge_visibility.h"
  23. namespace ge {
  24. class GeRootModel;
  25. }
  26. namespace gert {
  27. constexpr size_t kProfilingDataCap = 10UL * 1024UL * 1024UL;
  28. constexpr size_t kInitSize = 10UL * 1024UL;
  29. constexpr size_t kModelStrIdx = 0UL;
  30. constexpr size_t kExecuteStrIdx = 1UL;
  31. constexpr size_t kRegStartIdx = 2UL;
  32. constexpr size_t kDouble = 2UL;
  33. constexpr size_t kInitSubscriberSize = 2UL;
  34. enum class BuiltInSubscriberType { kProfiling, kDumper, kNum };
  35. enum class ProfilingType {
  36. kCannHost = 0, // 打开Host侧调度的profiling
  37. kDevice = 1,
  38. kGeHost = 2, // 打开GE Host侧调度的profiling
  39. kNum = 3,
  40. kAll = kNum
  41. };
  42. static_assert(static_cast<size_t>(ProfilingType::kNum) < sizeof(uint64_t) * static_cast<size_t>(8),
  43. "The max num of profiling type must less than the width of uint64");
  44. enum class DumpType { kDataDump = 0, kExceptionDump = 1, kNum = 2, kAll = kNum };
  45. static_assert(static_cast<size_t>(DumpType::kNum) < sizeof(uint64_t) * static_cast<size_t>(8),
  46. "The max num of dumper type must less than the width of uint64");
  47. class ModelV2Executor;
  48. struct SubscriberExtendInfo {
  49. ModelV2Executor *executor;
  50. ge::ComputeGraphPtr exe_graph;
  51. ge::ModelData model_data;
  52. std::shared_ptr<ge::GeRootModel> root_model;
  53. };
  54. class VISIBILITY_EXPORT BuiltInSubscriberUtil {
  55. public:
  56. template <typename T,
  57. typename std::enable_if<(std::is_same<T, ProfilingType>::value) || (std::is_same<T, DumpType>::value),
  58. int>::type = 0>
  59. constexpr static uint64_t EnableBit(T et) {
  60. return 1UL << static_cast<size_t>(et);
  61. }
  62. template <typename T,
  63. typename std::enable_if<(std::is_same<T, ProfilingType>::value) || (std::is_same<T, DumpType>::value),
  64. int>::type = 0>
  65. static uint64_t BuildEnableFlags(const std::vector<T> &enable_types) {
  66. uint64_t flag = 0UL;
  67. for (const auto &et : enable_types) {
  68. if (et == T::kAll) {
  69. return EnableBit(T::kNum) - 1UL;
  70. }
  71. flag |= EnableBit(et);
  72. }
  73. return flag;
  74. }
  75. };
  76. } // namespace gert
  77. #endif // AIR_CXX_INC_FRAMEWORK_RUNTIME_SUBSCRIBER_BUILT_IN_SUBSCRIBER_DEFINITIONS_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