BiasAdd

Add bias to channel dimension of input. This is a special Add with bias restricted to be 1-D. Broadcasting is supported.

\[\dst(n,c,h,w) = \src(n,c,h,w) + \bias(c)\]

Operation Attributes

Attribute Name	Description	Value Type	Supported Values	Required or Optional
data_format	Controls how to interpret the shape of src and dst.	string	NCX , NXC (default)	Optional

Execution Arguments

The inputs and outputs must be provided according to the below index order when constructing an operation.

Inputs

Index	Argument Name	Required or Optional
0	src	Required
1	bias	Required

@note bias is a 1D tensor to be added to src tensor. The size should be the same as size of channel dimension of src tensor.

Outputs

Index	Argument Name	Required or Optional
0	dst	Required

Supported Data Types

BiasAdd operation supports the following data type combinations.

Src	Bias	Dst
f32	f32	f32
bf16	bf16	bf16
f16	f16	f16