hi_mpi_sys_init

Applicability

Product

Supported

Atlas 350 Accelerator Card

Atlas A3 training product / Atlas A3 inference product

Atlas A2 training product / Atlas A2 inference product

Atlas 200I/500 A2 inference product

Atlas inference product

Atlas training product

Function Description

Initializes the low-level hardware of the media data processing system before media data such as images and videos is processed.

Prototype

hi_s32 hi_mpi_sys_init(hi_void)

Parameters

None

Returns

Restrictions

  • In multi-process scenarios, all processes must call this API to implement initialization.
  • In a single process, repeated calls to this API result in successful responses.
  • If there are multiple devices, initialize each device by calling hi_mpi_sys_init.

See Also

For details about the API call sequence and example, see DVPP image/video processing.