Mish#

General#

Mish performs element-wise activation function on a given input tensor, based on the following mathematical formula:

\[dst = src * \tanh(SoftPlus(src)) = src * \tanh(\ln(1 + e^{src}))\]

Operation attributes#

Mish operation does not support any attribute.

Execution arguments#

The inputs and outputs must be provided according to 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#

Mish operation supports the following data type combinations.

Src

Dst

f32

f32

bf16

bf16

f16

f16

Implementation Notes#

Mish supports in-place operations, meaning that src can be used as both input and output (dst). In case of in-place operation, the original src data will be overwritten. Use in-place operations whenever possible for performance.