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global_dumper.h 2.2 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_EXECUTOR_GLOBAL_DUMPER_H_
  17. #define AIR_CXX_INC_FRAMEWORK_RUNTIME_EXECUTOR_GLOBAL_DUMPER_H_
  18. #include <vector>
  19. #include <mutex>
  20. #include "built_in_subscriber_definitions.h"
  21. #include "framework/common/ge_visibility.h"
  22. #include "graph/compute_graph.h"
  23. #include "runtime/base.h"
  24. namespace gert {
  25. // for global info for exception_dump and global switch
  26. class VISIBILITY_EXPORT GlobalDumper {
  27. public:
  28. static GlobalDumper *GetInstance() {
  29. static GlobalDumper global_dumper;
  30. return &global_dumper;
  31. }
  32. static void OnGlobalDumperSwitch(void *ins, uint64_t enable_flags);
  33. void AddExceptionInfo(const rtExceptionInfo *exception_data) {
  34. const std::lock_guard<std::mutex> lk(exception_infos_mutex_);
  35. exception_infos_.emplace_back(*exception_data);
  36. }
  37. const std::vector<rtExceptionInfo> &GetExceptionInfos() const {
  38. return exception_infos_;
  39. }
  40. void SetEnableFlags(const uint64_t enable_flags) {
  41. enable_flags_ = enable_flags;
  42. }
  43. uint64_t GetEnableFlags() const {
  44. return enable_flags_;
  45. };
  46. bool IsEnable(DumpType dump_type) const {
  47. return enable_flags_ & BuiltInSubscriberUtil::EnableBit<DumpType>(dump_type);
  48. }
  49. private:
  50. GlobalDumper();
  51. GlobalDumper(const GlobalDumper &) = delete;
  52. GlobalDumper(GlobalDumper &&) = delete;
  53. GlobalDumper &operator=(const GlobalDumper &) = delete;
  54. GlobalDumper &operator==(GlobalDumper &&) = delete;
  55. private:
  56. uint64_t enable_flags_{0UL};
  57. std::vector<rtExceptionInfo> exception_infos_;
  58. std::mutex exception_infos_mutex_;
  59. };
  60. } // namespace gert
  61. #endif

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