hi_mpi_vi_get_dev_attr

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	☓

Obtains the attributes of a VI device.

If the attributes of a VI device are not set, an error code indicating failure is returned after this API is called.

hi_s32 hi_mpi_vi_get_dev_attr(hi_vi_dev vi_dev, hi_vi_dev_attr *dev_attr)

Parameter	Input/Output	Description
vi_dev	Input	VI device ID. Value range: [0, 4)
dev_attr	Output	Pointer to the attributes of the VI device.

Parameter

Input/Output

Description

vi_dev

Input

VI device ID.

Value range: [0, 4)

dev_attr

Output

Pointer to the attributes of the VI device.

Parent topic: VI