AVX-512 downclocking post

By: Travis Downs (travis.downs.delete@this.gmail.com), January 22, 2020 8:19 pm
Room: Moderated Discussions
anonymou5 (no.delete@this.spam.com) on January 17, 2020 3:26 pm wrote:
> Travis Downs (travis.downs.delete@this.gmail.com) on January 17, 2020 10:14 am wrote:
> > anonymou5 (no.delete@this.spam.com) on January 17, 2020 9:53 am wrote:
> > > Travis Downs (travis.downs.delete@this.gmail.com) on January 16, 2020 8:20 pm wrote:
> > > > Here's a draft of a blog entry I'll post fully tomorrow:
> > > >
> > > > https://travisdowns.github.io/blog/2020/01/08/avxfreq.html
> > > >
> > > > Feedback, including frank feedback about things that are confusing or pointless, free
> > > > proofreading, whatever is welcome. Reply here or by email or whatever you want.
> > > >
> > > > Please don't repost this anywhere other than RWT for the moment, that's for tomorrow.
> > > >
> > > > Ignore TODOs, I'll fix them tomorrow.
> > >
> > > When playing with this on SKX, the 3 frequency levels are fairly obvious, but I think I
> > > can also see evidence for voltage not mapping 1:1, i.e. the result is >3 total, sort of.
> >
> > You mean you see more than three distinct voltage levels, right?
>
> not quite
>
> yes, there are many voltage levels
>
> what I seem to see is that within the 3 frequency levels, more seems to be going on
>
> it's as if they have sub-levels of some sort

You see more than 3 frequency levels, or you are seeing more than one voltage per frequency level?

I also see more than one voltage per frequency level, although the "zoomed in" plots may not show it. I am not sure what triggers other voltage transitions.

< Previous Post in ThreadNext Post in Thread >
TopicPosted ByDate
AVX-512 downclocking postTravis Downs2020/01/16 09:20 PM
  AVX-512 downclocking postanon³2020/01/17 01:25 AM
    AVX-512 downclocking postAndrei2020/01/17 02:47 AM
      AVX-512 downclocking postMontaray Jack2020/01/17 03:58 PM
        AVX-512 downclocking postAndrei2020/01/17 11:40 PM
          AVX-512 downclocking postMontaray Jack2020/01/19 02:10 AM
            AVX-512 downclocking postJan Olšan2020/01/19 01:01 PM
              AVX-512 downclocking postJan Olšan2020/01/19 01:11 PM
    AVX-512 downclocking postTravis Downs2020/01/17 02:59 PM
    AVX-512 downclocking postDavid Kanter2020/01/18 10:27 AM
      magnetic inductorsjokerman2020/01/18 08:03 PM
      AVX-512 downclocking postTravis Downs2020/01/24 11:36 AM
  AVX-512 downclocking postRay2020/01/17 02:22 AM
    AVX-512 downclocking postTravis Downs2020/01/17 01:10 PM
  AVX-512 downclocking postEtienne2020/01/17 03:16 AM
    Thanks, typos fixed and credited (NT)Travis Downs2020/01/17 01:15 PM
  Title suggestions welcome (NT)Travis Downs2020/01/17 08:54 AM
  AVX-512 downclocking postanonymou52020/01/17 10:53 AM
    AVX-512 downclocking postTravis Downs2020/01/17 11:14 AM
      AVX-512 downclocking postYoav2020/01/17 11:50 AM
        AVX-512 downclocking postTravis Downs2020/01/17 01:14 PM
      AVX-512 downclocking postanonymou52020/01/17 04:26 PM
        AVX-512 downclocking postTravis Downs2020/01/22 08:19 PM
          AVX-512 downclocking postanonymou52020/01/23 12:56 AM
            AVX-512 downclocking postFoyle2020/01/23 05:51 AM
              AVX-512 downclocking postanonymou52020/01/23 06:57 AM
                AVX-512 downclocking postTravis Downs2020/01/24 12:49 PM
            finer-grained licensesTravis Downs2020/01/24 01:03 PM
              finer-grained licensesanonymou52020/01/24 04:28 PM
                finer-grained licensesTravis Downs2020/01/25 09:46 AM
  post published (new line)Travis Downs2020/01/17 11:55 AM
    should say: (new LINK) (NT)Travis Downs2020/01/17 11:55 AM
      should say: (new LINK)Tim McCaffrey2020/01/17 01:44 PM
        Thanks, fixed and credited (NT)Travis Downs2020/01/17 02:54 PM
      should say: (new LINK)anon2020/01/17 09:12 PM
        should say: (new LINK)Travis Downs2020/01/22 03:28 PM
          Thanks!anon2020/01/22 08:06 PM
            Thanks!Travis Downs2020/01/22 08:16 PM
              Thanks!anon2020/01/22 10:20 PM
                Thanks!Travis Downs2020/01/23 01:51 AM
                  Thanks!Linus Torvalds2020/01/23 05:33 PM
                    Thanks!Travis Downs2020/01/24 12:44 PM
  Throttling dispatchGabriele Svelto2020/01/22 01:40 PM
    Itanium also used itDavid Kanter2020/01/22 02:04 PM
Reply to this Topic
Name:
Email:
Topic:
Body: No Text
How do you spell tangerine? 🍊