So an iPhone 8+ (with A11?) is as fast as a MacBook pro with core i5?

On Sep 27, 2017 2:11 PM, "Joey K Tuttle" <[email protected]> wrote:

>
>
> > On 2017Sep 16, at 20:50, Joey K Tuttle <[email protected]> wrote:
> >
> > Not surprising, but jconsole, and jqt work just fine in OS X 10.13 (High
> Sierra).
> >
> > Also reporting good news that J701 runs fine in iOS 11.
> >
> > Looking forward to seeing/doing some benchmarks on the new iPhones. Love
> the *2 improvement in j806 vs j805 in OS X.
> >
>
> So here are some comparisons of iPhone 5s and 8 running iOS 11.0.1 and
> MacBook OS X 10.13
>
> iPhone 8+
> Launching j701
>    JVERSION
> |value error: JVERSION
>    NB. unfortunate result...
>
>    3 (6!:2) '%. 1000 1000?@$0'
> 1.26866
>
>    NB.Not too shabby! To compare with some historic measurements -
>
>    http://code.jsoftware.com/wiki/Essays/JKT_Benchmark
>
>    3 (6!:2) '%. 50 50?@$0'
> 0.00231867
>
>    NB. That's 545 times longer to invert a 1000 1000 matrix compared to 50
> 50
>    NB. I wish I had measurements from the 24/7 IBM 3090 with Sharp APL,
> but I haven't found
>    NB. any of those. It continues to amaze me that a phone in my pocket is
> considerably faster.
>
>    NB. on iPhone 5s (the oldest one supported under iOS 11)
>
>    3 (6!:2) '%. 1000 1000 ?@$0'
> 4.15737
>
>    NB. So 8+ is about 3.3 times as fast as the 5s
>
>
> Comparing the 1000 1000 test on MacBookPro
>   Processor Name:       Intel Core i5
>   Processor Speed:      2.7 GHz
>   Number of Processors: 1
>   Total Number of Cores:        2
>   L2 Cache (per Core):  256 KB
>   L3 Cache:     3 MB
>   Memory:       8 GB
>
>    JVERSION
> Engine: j806/j64/darwin
> Beta-6: commercial/2017-09-26T14:12:52
> Library: 8.06.07
> Platform: Darwin 64
> Installer: J806 install
> InstallPath: /applications/j64-806
> Contact: www.jsoftware.com
>
>    3 (6!:2) '%. 1000 1000 ?@$0'
> 1.133422
>
>    JVERSION
> Engine: j805/j64/darwin
> Release: commercial/2016-12-11T08:17:56
> Library: 8.05.10
> Platform: Darwin 64
> Installer: J805 install
> InstallPath: /applications/j64-805
> Contact: www.jsoftware.com
>
>    3 (6!:2) '%. 1000 1000 ?@$0'
> 1.561661333
>
>
>
>
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