.. SPDX-FileCopyrightText: 2020-2022 Intel Corporation
..
.. SPDX-License-Identifier: CC-BY-4.0

.. include:: ../../replacements.inc.rst


GELU
####

GELU operation applies following formula on every element of \src
tensor (the variable names follow the standard
:ref:`conventions-label`):

.. math::

   \dst = 0.5  \src \cdot (1.0 + erf(\src) / \sqrt2)

Operation Attributes
********************

GELU operation does not support any attribute.

Execution Arguments
*******************

The inputs and outputs must be provided according to the 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
********************

GELU operation supports the following data type combinations.

==== ====
Src  Dst
==== ====
f32  f32
bf16 bf16
f16  f16
==== ====