Stem Separtion feature requires CPUs that offer AVX instructions

Support and feedback for Acoustica's Mixcraft audio mixing software.

Moderators: Acoustica Greg, Acoustica Eric, Acoustica Dan, rsaintjohn

Post Reply
User avatar
Acoustica Greg
Posts: 24663
Joined: Wed Mar 01, 2006 5:30 pm
Location: California
Contact:

Stem Separtion feature requires CPUs that offer AVX instructions

Post by Acoustica Greg »

Just FYI,

It turns out that a component of the Stem Separation feature requires AVX instruction support, and not all CPUs support AVX. We're looking into possible workarounds for this issue, but this is the reason why a few people are able to install the stem separation files correctly, but still can't use it.

Here are a few examples of processors that don't support AVX:

Intel(R) Core(TM) i7 CPU 920
Intel(R) Xeon(R) CPU E5620
Intel(R) Celeron(R) CPU N3050
Intel(R) Core(TM) i5 CPU 650
Intel(R) Core(TM) i3 CPU M 330

Note: you can google your processor's specs to see if your computer supports AVX.

Thanks to stavka for cluing us into this!

Greg
Mixcraft - The Musician's DAW
Check out our tutorial videos on YouTube: Mixcraft 10 University 101
ppayne
Posts: 365
Joined: Sun Jul 21, 2019 6:19 am

Re: Stem Separtion feature requires CPUs that offer AVX instructions

Post by ppayne »

I believe there are 3 variants of AVX.

AVX, AVX512 and AVX2

Sometimes you can enable AVX in the BIOS by disabling the E-cores.

Btw. Massive X from Native Instruments also requires AVX instructions. So if you already have Massive X running, then you also have an AVX compatible processor.

Patrick
User avatar
huik
Posts: 47
Joined: Thu Dec 16, 2021 11:32 am
Location: Czechoslovakia

Re: Stem Separtion feature requires CPUs that offer AVX instructions

Post by huik »

Hi,

my not new machine runs with processor: Intel(R) Celeron(R) CPU G550 @ 2.60 GHz 2.60 GHz

I use this: https://www.stemroller.com/ to split stems.
It works fine.

Thanks guys.

:-j
Post Reply