.. index:: pair: struct; dnnl::matmul::desc
.. _doxid-structdnnl_1_1matmul_1_1desc:

struct dnnl::matmul::desc
=========================

.. toctree::
	:hidden:

Overview
~~~~~~~~

Descriptor for a matmul primitive. :ref:`More...<details-structdnnl_1_1matmul_1_1desc>`


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

	#include <dnnl.hpp>
	
	struct desc
	{
		// fields
	
		:ref:`dnnl_matmul_desc_t<doxid-structdnnl__matmul__desc__t>` :target:`data<doxid-structdnnl_1_1matmul_1_1desc_1a3678443172a65db160a2fdf2b6b46289>`;

		// construction
	
		:ref:`desc<doxid-structdnnl_1_1matmul_1_1desc_1a44e9e36ad615dc438fc96c74317fe487>`(
			const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& src_desc,
			const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& weights_desc,
			const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& dst_desc
			);
	
		:ref:`desc<doxid-structdnnl_1_1matmul_1_1desc_1a6c302d130aa85dc058f3f19a2612bcd3>`(
			const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& src_desc,
			const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& weights_desc,
			const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& bias_desc,
			const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& dst_desc
			);
	};
.. _details-structdnnl_1_1matmul_1_1desc:

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

Descriptor for a matmul primitive.

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

.. index:: pair: function; desc
.. _doxid-structdnnl_1_1matmul_1_1desc_1a44e9e36ad615dc438fc96c74317fe487:

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

	desc(
		const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& src_desc,
		const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& weights_desc,
		const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& dst_desc
		)

Constructs a descriptor for a matmul primitive.



.. rubric:: Parameters:

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

	*
		- src_desc

		- Memory descriptor for source (matrix A).

	*
		- weights_desc

		- Memory descriptor for weights (matrix B).

	*
		- dst_desc

		- Memory descriptor for destination (matrix C).

.. index:: pair: function; desc
.. _doxid-structdnnl_1_1matmul_1_1desc_1a6c302d130aa85dc058f3f19a2612bcd3:

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

	desc(
		const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& src_desc,
		const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& weights_desc,
		const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& bias_desc,
		const :ref:`memory::desc<doxid-structdnnl_1_1memory_1_1desc>`& dst_desc
		)

Constructs a descriptor for a matmul primitive.



.. rubric:: Parameters:

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

	*
		- src_desc

		- Memory descriptor for source (matrix A).

	*
		- weights_desc

		- Memory descriptor for weights (matrix B).

	*
		- dst_desc

		- Memory descriptor for destination (matrix C).

	*
		- bias_desc

		- Memory descriptor for bias.