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CONFIG_CMSIS_DSP_FASTMATH

Fast Math Functions

Type: bool

Help

This option enables the Fast Math Functions, which support the
following operations:

* Sine
* Cosine
* Square Root

Direct dependencies

CMSIS_DSP

(Includes any dependencies from ifs and menus.)

Defaults

No defaults. Implicitly defaults to n.

Symbols selected by this symbol

Symbols implied by this symbol

Symbols that imply this symbol

Kconfig definition

At modules/Kconfig.cmsis_dsp:58

Included via Kconfig:8Kconfig.zephyr:31modules/Kconfig:13modules/Kconfig.cmsis:28

Menu path: (Top) → Modules → CMSIS-DSP Library Support

config CMSIS_DSP_FASTMATH
    bool "Fast Math Functions"
    select CMSIS_DSP_TABLES
    imply CMSIS_DSP_TABLES_ALL_FAST
    depends on CMSIS_DSP
    help
      This option enables the Fast Math Functions, which support the
      following operations:

      * Sine
      * Cosine
      * Square Root

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)