hi_mpi_sys_unbind

Applicability

Product	Supported
Atlas A3 training products/Atlas A3 inference products	x
Atlas A2 training products/Atlas A2 inference products	x
Atlas 200I/500 A2 inference products	√
Atlas inference products	x
Atlas training products	x

Description

Disassociates a data source from a data receiver.

Restrictions

This API is not supported in Ascend EP form.

Prototype

hi_s32 hi_mpi_sys_unbind(const hi_mpp_chn *src_chn, const hi_mpp_chn *dest_chn)

Parameters

Parameter	Input/Output	Description
src_chn	Input	Pointer to the source channel.
dest_chn	Input	Pointer to the destination channel. If no bound source channel can be found for dst_chn, a code indicating success is returned directly. If the bound source channel is found but it does not match src_chn, a code indicating failure is returned.

Parameter

Input/Output

Description

src_chn

Input

Pointer to the source channel.

dest_chn

Input

Pointer to the destination channel.

If no bound source channel can be found for dst_chn, a code indicating success is returned directly. If the bound source channel is found but it does not match src_chn, a code indicating failure is returned.

Returns

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

Parent topic: Common APIs