# Does @simd hang Base.Threads.@spawn?

**URL:** <https://discourse.julialang.org/t/does-simd-hang-base-threads-spawn/83114>\
**Category:** Performance\
**Tags:** multithreading\
**Created:** [June 21, 2022, 10:59am UTC](https://discourse.julialang.org/t/does-simd-hang-base-threads-spawn/83114 "2022-06-21T10:59:59Z")\
**Posts on this page:** 1\
**Showing post:** 3

<div class="post-metadata">

**Author:** ![paulmelis](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/paulmelis/32/35063_2.png) [@paulmelis](https://discourse.julialang.org/u/paulmelis)\
**Post date:** [June 22, 2022, 3:25am UTC](https://discourse.julialang.org/t/does-simd-hang-base-threads-spawn/83114/3 "2022-06-22T03:25:36Z")

</div>

Maybe [`@threads` with `@simd` performance regression on `0.7.0-alpha` - #2 by raminammour](https://discourse.julialang.org/t/threads-with-simd-performance-regression-on-0-7-0-alpha/11297/2) can give some clues in which direction to look?

---

_[View the full topic](https://discourse.julialang.org/t/does-simd-hang-base-threads-spawn/83114)._