SoftPlus {#dev_guide_op_softplus}
=================================

## General

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

\f[ dst = 1 / beta * \ln(e^{beta*src} + 1.0) \f]

## Operation attributes

Attribute Name | Description | Value Type | Supported Values | Required or Optional
-- | -- | -- | -- | --
[beta](@ref dnnl::graph::op::attr::beta) | Value for the SoftPlus formulation. | f32 | Arbitrary f32 value (`1.f` by default) | Optional

## 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

SoftPlus operation supports the following data type combinations.

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