vpc_destroy_chn

Product	Supported
Atlas 350 Accelerator Card	√
Atlas A3 training product / Atlas A3 inference product	√
Atlas A2 training product / Atlas A2 inference product	√
Atlas training product	x
Atlas inference product	√
Atlas 200I/500 A2 inference product	√

Destroys an image processing channel.

C Prototype

        
             hi_s32 hi_mpi_vpc_destroy_chn(hi_vpc_chn chn);

Parameter	Description
chn	Int, channel ID for image processing. Atlas 350 Accelerator Card: The value range is [0, 256). The maximum number of channels is 256. Atlas inference product : The value range is [0, 256). The maximum number of channels is 256. Atlas A2 training product / Atlas A2 inference product : The value range is [0, 256). The maximum number of channels is 256. Atlas 200I/500 A2 inference product : The value range is [0, 128). The maximum number of channels is 128. Atlas A3 training product / Atlas A3 inference product : The value range is [0, 256). The maximum number of channels is 256.

Parameter

Description

chn

Int, channel ID for image processing.

Atlas 350 Accelerator Card: The value range is [0, 256). The maximum number of channels is 256.
Atlas inference product : The value range is [0, 256). The maximum number of channels is 256.
Atlas A2 training product / Atlas A2 inference product : The value range is [0, 256). The maximum number of channels is 256.
Atlas 200I/500 A2 inference product : The value range is [0, 128). The maximum number of channels is 128.
Atlas A3 training product / Atlas A3 inference product : The value range is [0, 256). The maximum number of channels is 256.

Return Value	Description
ret	Int, error code. 0 indicates success. Other values indicate failure. For details, see VPC Return Codes.

The channel ID must not be greater than the maximum channel ID.

For details about the API call sequence, see VPC.

Parent topic: VPC APIs