hi_mpi_vpss_destroy_grp

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

Destroys a VPSS group.

Prototype

hi_s32 hi_mpi_vpss_destroy_grp(hi_vpss_grp grp)

Parameters

Parameter	Input/Output	Description
grp	Input	VPSS group ID. The value range is [0, 264). If the 3DNR function is enabled by setting the hi_vpss_grp_attr.nr_en parameter of the hi_mpi_vpss_create_grp API, the value range of the VPSS group ID is [256, 268).

Parameter

Input/Output

Description

grp

Input

VPSS group ID.

The value range is [0, 264). If the 3DNR function is enabled by setting the hi_vpss_grp_attr.nr_en parameter of the hi_mpi_vpss_create_grp API, the value range of the VPSS group ID is [256, 268).

Returns

0: success
Other values: failure. For details, see VPSS Return Codes.

Restrictions

A VPSS group must have been created. For details, see hi_mpi_vpss_create_grp.
Before invoking this interface, you must invoke the hi_mpi_vpss_stop_grp interface to disable the group.
When this API is used, a VPSS group will only be destroyed after the current task in the group is completed.