By: Michael S (already5chosen.delete@this.yahoo.com), October 23, 2017 5:32 am
Room: Moderated Discussions
Maynard Handley (name99.delete@this.name99.org) on October 22, 2017 6:08 pm wrote:
> Anon (no.delete@this.email.com) on October 22, 2017 5:12 pm wrote:
> > Gabriele Svelto (gabriele.svelto.delete@this.gmail.com) on October 21, 2017 11:38 pm wrote:
> > > Mathematica Quick Revision History
> > >
> > > Check the entry for version 8.0.4
> >
> > Yes, quite. what a damn surprise.
> >
>
> Anon, I don't get what you are saying, or trying to imply.
>
> We have the following facts
> - the Mathematica engine on iPad performs equivalently to its Intel counterpart except in two specific areas
> + bignums
> + large floating point matrices
> + FFTs remain uncertain. You'd assume they're using MKL, but unlike the linear
> algebra situation, I can find no evidence for this. Certainly (like linear algebra)
> they do not appear to be using the Apple-supplied FFT routines.
Last time I looked, for small and moderate FFT size with heavy repetitive use of the same operations
over and over, i.e. in typical scenarios for image and signal processing, MKL was quite significantly slower than IPP.
> Anon (no.delete@this.email.com) on October 22, 2017 5:12 pm wrote:
> > Gabriele Svelto (gabriele.svelto.delete@this.gmail.com) on October 21, 2017 11:38 pm wrote:
> > > Mathematica Quick Revision History
> > >
> > > Check the entry for version 8.0.4
> >
> > Yes, quite. what a damn surprise.
> >
>
> Anon, I don't get what you are saying, or trying to imply.
>
> We have the following facts
> - the Mathematica engine on iPad performs equivalently to its Intel counterpart except in two specific areas
> + bignums
> + large floating point matrices
> + FFTs remain uncertain. You'd assume they're using MKL, but unlike the linear
> algebra situation, I can find no evidence for this. Certainly (like linear algebra)
> they do not appear to be using the Apple-supplied FFT routines.
Last time I looked, for small and moderate FFT size with heavy repetitive use of the same operations
over and over, i.e. in typical scenarios for image and signal processing, MKL was quite significantly slower than IPP.
Topic | Posted By | Date |
---|---|---|
Mathematica on iPad | Maynard Handley | 2017/10/20 01:34 AM |
Mathematica on iPad | dmcq | 2017/10/20 07:26 AM |
Mathematica on iPad | Maynard Handley | 2017/10/20 01:41 PM |
Mathematica on iPad | Maynard Handley | 2017/10/20 08:16 PM |
Does this give better formatting? | Maynard Handley | 2017/10/20 08:20 PM |
Does this give better formatting? | anon | 2017/10/20 09:37 PM |
Does this give better formatting? | Maynard Handley | 2017/10/20 10:29 PM |
Does this give better formatting? | anon | 2017/10/21 12:52 AM |
Does this give better formatting? | Maynard Handley | 2017/10/21 09:48 AM |
Does this give better formatting? | anon | 2017/10/21 10:01 AM |
Mathematica on iPad | Adrian | 2017/10/21 01:49 AM |
Sorry for the typo | Adrian | 2017/10/21 01:51 AM |
Mathematica on iPad | dmcq | 2017/10/21 07:03 AM |
Mathematica on iPad | Maynard Handley | 2017/10/21 09:58 AM |
Mathematica on iPad | Wilco | 2017/10/21 07:16 AM |
Mathematica on iPad | Doug S | 2017/10/21 09:02 AM |
Mathematica on iPad | Megol | 2017/10/22 05:24 AM |
clang __builtin_addcll | Michael S | 2017/10/21 11:05 AM |
Mathematica on iPad | Maynard Handley | 2017/10/21 09:55 AM |
Mathematica on iPad | Anon | 2017/10/21 04:20 PM |
Mathematica on iPad | Maynard Handley | 2017/10/21 05:51 PM |
Mathematica on iPad | Anon | 2017/10/21 09:56 PM |
Mathematica on iPad | Maynard Handley | 2017/10/22 12:23 AM |
A quick search shows that Mathematica is using Intel MKL | Gabriele Svelto | 2017/10/21 11:38 PM |
A quick search shows that Mathematica is using Intel MKL | Anon | 2017/10/22 05:12 PM |
A quick search shows that Mathematica is using Intel MKL | Maynard Handley | 2017/10/22 06:08 PM |
A quick search shows that Mathematica is using Intel MKL | Doug S | 2017/10/22 10:40 PM |
A quick search shows that Mathematica is using Intel MKL | Michael S | 2017/10/23 05:32 AM |
Mathematica on iPad | none | 2017/10/22 06:06 AM |
Mathematica on iPad | dmcq | 2017/10/23 03:43 AM |