Elu

Elu operation applies following formula on every element of src tensor (the variable names follow the standard Conventions):

\[\begin{split}\dst = \begin{cases} \alpha(e^{\src} - 1) & \text{if}\ \src < 0 \\ \src & \text{if}\ \src \ge 0 \end{cases}\end{split}\]

Operation Attributes

Attribute Name	Description	Value Type	Supported Values	Required or Optional
alpha	Scale for the negative factor.	f32	Arbitrary non-negative f32 value	Required

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

Outputs

Index	Argument Name	Required or Optional
0	dst	Required

Supported Data Types

Elu operation supports the following data type combinations.

Src	Dst
f32	f32
bf16	bf16
f16	f16