Help¶

This option enables preservation of the hardware floating point registers across context switches to allow multiple threads to perform concurrent floating point operations.

Direct dependencies¶

FPU

(Includes any dependencies from ifs and menus.)

Defaults¶

No defaults. Implicitly defaults to n.

Symbols that select this symbol¶

Symbols that imply this symbol¶

BSD_LIBRARY

Kconfig definition¶

At <Zephyr>/arch/Kconfig:725

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:29

Menu path: (Top) → Floating Point Options → Enable floating point unit (FPU)

config FPU_SHARING
    bool "FPU register sharing"
    depends on FPU
    help
      This option enables preservation of the hardware floating point registers
      across context switches to allow multiple threads to perform concurrent
      floating point operations.

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