.. index:: pair: struct; dnnl::layer_normalization_forward::desc
.. _doxid-structdnnl_1_1layer__normalization__forward_1_1desc:

struct dnnl::layer_normalization_forward::desc
==============================================

.. toctree::
	:hidden:

Overview
~~~~~~~~

Descriptor for a layer normalization forward propagation primitive. :ref:`More...<details-structdnnl_1_1layer__normalization__forward_1_1desc>`


.. ref-code-block:: cpp
	:class: doxyrest-overview-code-block

	#include <dnnl.hpp>
	
	struct desc
	{
		// fields
	
		:ref:`dnnl_layer_normalization_desc_t<doxid-structdnnl__layer__normalization__desc__t>` :target:`data<doxid-structdnnl_1_1layer__normalization__forward_1_1desc_1a4a84b0db8925359fee37a62900dc732e>`;

		// construction
	
		:ref:`desc<doxid-structdnnl_1_1layer__normalization__forward_1_1desc_1a4a7cdc2f605d5be0ab33d5ec2d8a7339>`(
			:ref:`prop_kind<doxid-group__dnnl__api__attributes_1gac7db48f6583aa9903e54c2a39d65438f>` aprop_kind,
			const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& data_desc,
			const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& stat_desc,
			float epsilon,
			:ref:`normalization_flags<doxid-group__dnnl__api__primitives__common_1gad8ef0fcbb7b10cae3d67dd46892002be>` flags
			);
	
		:ref:`desc<doxid-structdnnl_1_1layer__normalization__forward_1_1desc_1a9132ed5dfb1f316bfe7b9e828a05a24d>`(
			:ref:`prop_kind<doxid-group__dnnl__api__attributes_1gac7db48f6583aa9903e54c2a39d65438f>` aprop_kind,
			const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& data_desc,
			float epsilon,
			:ref:`normalization_flags<doxid-group__dnnl__api__primitives__common_1gad8ef0fcbb7b10cae3d67dd46892002be>` flags
			);
	};
.. _details-structdnnl_1_1layer__normalization__forward_1_1desc:

Detailed Documentation
~~~~~~~~~~~~~~~~~~~~~~

Descriptor for a layer normalization forward propagation primitive.

Construction
------------

.. index:: pair: function; desc
.. _doxid-structdnnl_1_1layer__normalization__forward_1_1desc_1a4a7cdc2f605d5be0ab33d5ec2d8a7339:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	desc(
		:ref:`prop_kind<doxid-group__dnnl__api__attributes_1gac7db48f6583aa9903e54c2a39d65438f>` aprop_kind,
		const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& data_desc,
		const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& stat_desc,
		float epsilon,
		:ref:`normalization_flags<doxid-group__dnnl__api__primitives__common_1gad8ef0fcbb7b10cae3d67dd46892002be>` flags
		)

Constructs a descriptor for layer normalization forward propagation primitive.



.. rubric:: Parameters:

.. list-table::
	:widths: 20 80

	*
		- aprop_kind

		- Propagation kind. Possible values are :ref:`dnnl::prop_kind::forward_training <doxid-group__dnnl__api__attributes_1ggac7db48f6583aa9903e54c2a39d65438fa24775787fab8f13aa4809e1ce8f82aeb>`, and :ref:`dnnl::prop_kind::forward_inference <doxid-group__dnnl__api__attributes_1ggac7db48f6583aa9903e54c2a39d65438fa3b9fad4f80d45368f856b5403198ac4c>`.

	*
		- data_desc

		- Source and destination memory descriptor.

	*
		- stat_desc

		- Statistics memory descriptors.

	*
		- epsilon

		- Layer normalization epsilon parameter.

	*
		- flags

		- Layer normalization flags (:ref:`dnnl::normalization_flags <doxid-group__dnnl__api__primitives__common_1gad8ef0fcbb7b10cae3d67dd46892002be>`).

.. index:: pair: function; desc
.. _doxid-structdnnl_1_1layer__normalization__forward_1_1desc_1a9132ed5dfb1f316bfe7b9e828a05a24d:

.. ref-code-block:: cpp
	:class: doxyrest-title-code-block

	desc(
		:ref:`prop_kind<doxid-group__dnnl__api__attributes_1gac7db48f6583aa9903e54c2a39d65438f>` aprop_kind,
		const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& data_desc,
		float epsilon,
		:ref:`normalization_flags<doxid-group__dnnl__api__primitives__common_1gad8ef0fcbb7b10cae3d67dd46892002be>` flags
		)

Constructs a descriptor for layer normalization forward propagation primitive.



.. rubric:: Parameters:

.. list-table::
	:widths: 20 80

	*
		- aprop_kind

		- Propagation kind. Possible values are :ref:`dnnl::prop_kind::forward_training <doxid-group__dnnl__api__attributes_1ggac7db48f6583aa9903e54c2a39d65438fa24775787fab8f13aa4809e1ce8f82aeb>`, and :ref:`dnnl::prop_kind::forward_inference <doxid-group__dnnl__api__attributes_1ggac7db48f6583aa9903e54c2a39d65438fa3b9fad4f80d45368f856b5403198ac4c>`.

	*
		- data_desc

		- Source and destination memory descriptor.

	*
		- epsilon

		- Layer normalization epsilon parameter.

	*
		- flags

		- Layer normalization flags (:ref:`dnnl::normalization_flags <doxid-group__dnnl__api__primitives__common_1gad8ef0fcbb7b10cae3d67dd46892002be>`).