Sigmoid {#dev_guide_op_sigmoid}
===============================

## General

Sigmoid operation applies following formula on every element of \src tensor 
(the variable names follow the standard @ref dev_guide_conventions):

\f[ dst = \frac{1}{1 + e^{-src}} \f]

## Operation attributes

Sigmoid 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

Sigmoid operation supports the following data type combinations.

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