half-sqrt ( a -- result )

Vocabulary

math.vectors.simd.extensions

Inputs

a

an object

Outputs

result

an object

Definition

USING: system ;

IN: math.vectors.simd.extensions

HOOK: half-sqrt cpu ( a -- result )

Methods

USING: cpu.arm.64.features generic kernel
math.vectors.simd.extensions
math.vectors.simd.extensions.arm.64.private system ;

M: arm.64 half-sqrt
    "fp16" arm64-feature?
    [ hsqrt ] [ M\ arm.64 half-sqrt (call-next-method) ] if ;


USING: kernel math.libm math.vectors.simd.extensions sequences ;

M: object half-sqrt [ fsqrt ] map ;