CONFIG_FP16_IEEE¶
FP16 IEEE format
Type: bool
Help¶
This option selects the IEEE 754-2008 format for FP16. This format can
represent normalized values in the range of 2^(-14) to 65504. There are
11 bits of significand precision, approximately 3 decimal digits.
Kconfig definition¶
At <Zephyr Architecture>/arm/core/aarch32/Kconfig:276
Included via Kconfig:8
→ Kconfig.zephyr:39
→ <Zephyr Architecture>/Kconfig:12
→ <Zephyr Architecture>/arm/Kconfig:57
Menu path: (Top) → ARM Options → Half-precision floating point support → FP16 format
config FP16_IEEE
bool "FP16 IEEE format"
depends on <choice>
help
This option selects the IEEE 754-2008 format for FP16. This format can
represent normalized values in the range of 2^(-14) to 65504. There are
11 bits of significand precision, approximately 3 decimal digits.
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)