vshuffle-elements ( v perm -- w )

Vocabulary

math.vectors

Inputs

v	an object
perm	an object

Outputs

w

an object

Definition

IN: math.vectors

GENERIC#: vshuffle-elements 1 ( v perm -- w )

Methods

USING: accessors kernel math.vectors sequences.cords
sequences.cords.private ;

M: cord vshuffle-elements
    [ [ head>> ] [ tail>> ] bi ] [ split-shuffle ] bi*
    [ vshuffle2-elements ] bi-curry@ 2bi cord-append ; inline


USING: kernel math.vectors sequences ;

M: object vshuffle-elements
    over length 0 pad-tail swap [ [ nth ] curry ] keep map-as ;
    inline


USING: generic kernel math.vectors math.vectors.simd
math.vectors.simd.intrinsics math.vectors.simd.private ;

M: simd-128 vshuffle-elements
    over simd-rep
    [ (simd-vshuffle-elements) ]
    [ M\ simd-128 vshuffle-elements (call-next-method) ]
    vx->v-op ; inline