# Flux and Octavian

**URL:** <https://discourse.julialang.org/t/flux-and-octavian/89770>\
**Category:** Machine Learning\
**Created:** [November 4, 2022, 9:50am UTC](https://discourse.julialang.org/t/flux-and-octavian/89770 "2022-11-04T09:50:42Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![qwerty](https://avatars.discourse-cdn.com/v4/letter/q/4491bb/32.png) [@qwerty](https://discourse.julialang.org/u/qwerty)\
**Post date:** [November 4, 2022, 9:50am UTC](https://discourse.julialang.org/t/flux-and-octavian/89770/1 "2022-11-04T09:50:42Z")

</div>

Does Flux use Octavian when run on cpu?

---

<div class="post-metadata">

**Author:** ![baggepinnen](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/baggepinnen/32/693_2.png) [@baggepinnen](https://discourse.julialang.org/u/baggepinnen)\
**Post date:** [November 4, 2022, 10:06am UTC](https://discourse.julialang.org/t/flux-and-octavian/89770/2 "2022-11-04T10:06:51Z")

</div>

No, but SimpleChains.jl uses LoopVectorization

> <https://github.com/PumasAI/SimpleChains.jl/blob/main/src/dense.jl#L182>