vpc_set_chn_opt_attr

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

Sets optional channel attributes.

C Prototype

hi_s32 hi_mpi_vpc_set_chn_opt_attr(hi_vpc_chn chn, const hi_opt_attr* opt_attr)

Python Function

task_id, ret = acl.himpi.vpc_set_chn_opt_attr(chn, opt_attr)

Parameter	Description
chn	Int, channel ID for image processing. Atlas 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 A3 training products/Atlas A3 inference products: The value range of this parameter is [0, 256). The maximum number of channels is 256.
opt_attr	Dict, optional channel attributes. For details, see hi_opt_attr.

Parameter

Description

chn

Int, channel ID for image processing.

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

opt_attr

Dict, optional channel attributes. For details, see hi_opt_attr.

Return Value	Description
ret	ret: int. 0: success Other values: failure (VPC Return Codes)

None.

Parent topic: VPC APIs