.. index:: pair: struct; dnnl_memory_extra_desc_t
.. _doxid-structdnnl__memory__extra__desc__t:

struct dnnl_memory_extra_desc_t
===============================

.. toctree::
	:hidden:

Overview
~~~~~~~~

Description of extra information stored in memory. :ref:`More...<details-structdnnl__memory__extra__desc__t>`


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

	#include <dnnl_types.h>
	
	struct dnnl_memory_extra_desc_t
	{
		// fields
	
		uint64_t :ref:`flags<doxid-structdnnl__memory__extra__desc__t_1a31ba8b2b692bb3f77023f8f5f1cb2bcb>`;
		int :ref:`compensation_mask<doxid-structdnnl__memory__extra__desc__t_1a81e3983d9a062c65b346b54e32ca75f0>`;
		float :ref:`scale_adjust<doxid-structdnnl__memory__extra__desc__t_1adbf548bbb58dd9dfaf9966621845b2a1>`;
		int :ref:`asymm_compensation_mask<doxid-structdnnl__memory__extra__desc__t_1a8bf7bad194cd0865de05966e46f580ca>`;
		char :ref:`reserved<doxid-structdnnl__memory__extra__desc__t_1a305aa924612dd8fcd21802707d0cc364>`[60];
	};
.. _details-structdnnl__memory__extra__desc__t:

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

Description of extra information stored in memory.

Fields
------

.. index:: pair: variable; flags
.. _doxid-structdnnl__memory__extra__desc__t_1a31ba8b2b692bb3f77023f8f5f1cb2bcb:

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

	uint64_t flags

The flags contain arbitrary extra information, such as compensation.



.. rubric:: See also:

:ref:`dnnl_memory_extra_flags_t <doxid-group__dnnl__api__memory_1ga29a3828f894856ee61f6a11cd4a39dca>`

.. index:: pair: variable; compensation_mask
.. _doxid-structdnnl__memory__extra__desc__t_1a81e3983d9a062c65b346b54e32ca75f0:

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

	int compensation_mask

Compensation mask.

.. index:: pair: variable; scale_adjust
.. _doxid-structdnnl__memory__extra__desc__t_1adbf548bbb58dd9dfaf9966621845b2a1:

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

	float scale_adjust

Scale applied to the data.

.. index:: pair: variable; asymm_compensation_mask
.. _doxid-structdnnl__memory__extra__desc__t_1a8bf7bad194cd0865de05966e46f580ca:

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

	int asymm_compensation_mask

Compensation mask for asymmetric quantization.

.. index:: pair: variable; reserved
.. _doxid-structdnnl__memory__extra__desc__t_1a305aa924612dd8fcd21802707d0cc364:

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

	char reserved[60]

For future backwards compatibility.