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 |