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.

dvfsprofile.h 1.3 kB

5 years ago
5 years ago
3 years ago
5 years ago
5 years ago
5 years ago
5 years ago
3 years ago
5 years ago
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253
  1. /*
  2. * Copyright (c) Huawei Technologies Co., Ltd. 2020-2021. All rights reserved.
  3. * Description: dvfsprofile.h
  4. * Create: 2020-01-01
  5. */
  6. #ifndef CCE_RUNTIME_DVFSPROFILE_H
  7. #define CCE_RUNTIME_DVFSPROFILE_H
  8. #include "base.h"
  9. #if defined(__cplusplus)
  10. extern "C" {
  11. #endif
  12. typedef enum dvfsProfileMode {
  13. DVFS_PROFILE_PERFORMANCE_PRIORITY,
  14. DVFS_PROFILE_BALANCE_PRIORITY,
  15. DVFS_PROFILE_POWER_PRIORITY,
  16. DVFS_PROFILE_PRIORITY_MAX
  17. } DvfsProfileMode;
  18. /**
  19. * @ingroup dvrt_dvfsprofile
  20. * @brief Set the performance mode of the device
  21. * @param [in] profMode dvfsProfileMode
  22. * @return RT_ERROR_NONE for ok
  23. * @return RT_ERROR_INVALID_VALUE for error input
  24. */
  25. RTS_API rtError_t rtSetDvfsProfile(DvfsProfileMode profMode);
  26. /**
  27. * @ingroup dvrt_dvfsprofile
  28. * @brief Set the performance mode of the device
  29. * @return RT_ERROR_NONE for ok
  30. * @return RT_ERROR_INVALID_VALUE for invalid value
  31. */
  32. RTS_API rtError_t rtUnsetDvfsProfile();
  33. /**
  34. * @ingroup dvrt_dvfsprofile
  35. * @brief Get the current performance mode of the device
  36. * @param [in|out] pmode dvfsProfileMode type pointer
  37. * @return RT_ERROR_NONE for ok
  38. * @return RT_ERROR_INVALID_VALUE for error input
  39. */
  40. RTS_API rtError_t rtGetDvfsProfile(DvfsProfileMode *pmode);
  41. #if defined(__cplusplus)
  42. }
  43. #endif
  44. #endif // CCE_RUNTIME_DVFSPROFILE_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