hi_mpi_rgn_get_display_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 channel display attributes of a region.

This API is not supported in the Ascend EP form of Atlas 200I/500 A2 inference product .

hi_s32 hi_mpi_rgn_get_display_attr(hi_rgn_handle handle, const hi_mpp_chn *chn, hi_rgn_chn_attr *chn_attr)

Parameter	Input/Output	Description
handle	Input	Region handle ID. Value range: [0, 1024)
chn	Input	Pointer to the channel structure. This parameter cannot be empty. For details about how to set this parameter, see Table 2.
chn_attr	Output	Pointer to the channel display attributes of a region. This parameter cannot be null.

Parameter

Input/Output

Description

handle

Input

Region handle ID.

Value range: [0, 1024)

chn

Input

Pointer to the channel structure. This parameter cannot be empty.

For details about how to set this parameter, see Table 2.

chn_attr

Output

Pointer to the channel display attributes of a region. This parameter cannot be null.

The regions must be created before you call this API.