:orphan:

.. title:: CONFIG_FP16

.. kconfig:: CONFIG_FP16

CONFIG_FP16
###########

*Half-precision floating point support*

Type: ``bool``

Help
====

.. code-block:: none

    This option enables the half-precision (16-bit) floating point support
    via the `__fp16` (both IEEE and ARM alternative formats) and the
    `_Float16` (IEEE format only) types.

Direct dependencies
===================

\ :kconfig:`ARM <CONFIG_ARM>`

*(Includes any dependencies from ifs and menus.)*

Default
=======

- y

Kconfig definition
==================



At ``<Zephyr Architecture>/arm/core/aarch32/Kconfig:263``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:39`` → ``<Zephyr Architecture>/Kconfig:12`` → ``<Zephyr Architecture>/arm/Kconfig:57``

Menu path: (Top) → ARM Options

.. code-block:: kconfig

    config FP16
    	bool "Half-precision floating point support"
    	default y
    	depends on ARM
    	help
    	  This option enables the half-precision (16-bit) floating point support
    	  via the `__fp16` (both IEEE and ARM alternative formats) and the
    	  `_Float16` (IEEE format only) types.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*