hi_mpi_vpc_destroy_chn

Product	Supported
Ascend 950PR / Ascend 950DT	√
Atlas A3 training products / Atlas A3 inference products	√
Atlas A2 training products / Atlas A2 inference products	√
Atlas 200I/500 A2 inference products	√
Atlas inference products	√
Atlas training products	☓

Destroys an image processing channel.

hi_s32 hi_mpi_vpc_destroy_chn(hi_vpc_chn chn)

Parameter	Input/Output	Description
chn	Input	Channel ID for image processing. Ascend 950PR / Ascend 950DT : The value range of this parameter is [0, 256). The maximum number of channels is 256. Atlas A3 training products / Atlas A3 inference products : The value range of this parameter is [0, 256). The maximum number of channels is 256. Atlas A2 training products / Atlas A2 inference products : The value range of this parameter is [0, 256). The maximum number of channels is 256. Atlas 200I/500 A2 inference products : The value range of this parameter is [0, 128). The maximum number of channels is 128. Atlas inference products : The value range of this parameter is [0, 256). The maximum number of channels is 256.

Parameter

Input/Output

Description

chn

Input

Channel ID for image processing.

Ascend 950PR / Ascend 950DT : The value range of this parameter is [0, 256). The maximum number of channels is 256.

Atlas A3 training products / Atlas A3 inference products : The value range of this parameter is [0, 256). The maximum number of channels is 256.

Atlas A2 training products / Atlas A2 inference products : The value range of this parameter is [0, 256). The maximum number of channels is 256.

Atlas 200I/500 A2 inference products : The value range of this parameter is [0, 128). The maximum number of channels is 128.

Atlas inference products : The value range of this parameter is [0, 256). The maximum number of channels is 256.

For details about the API call sequence and example, see Typical Functions of VPC.

Parent topic: VPC