Exp {#dev_guide_op_exp}
=======================

## General

Exp operation is an exponential element-wise activation function, it applies 
following formula on every element of \src tensor (the variable names follow 
the standard @ref dev_guide_conventions):

\f[  dst = e^{src} \f]
## Operation attributes

Exp 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

Exp operation supports the following data type combinations.

Src | Dst
-- | --
f32 | f32
f16 | f16
bf16 | bf16