@Ian

Of course, I would like to see my goto benchmarks - 

   5 timespace '%. 1000 1000 ?@$0'
0.226458 44042240
   timespace '%. 20 20 ?@$1000x'
1.085014 727200

Those times were on a 2.7 GHz i5 MacBook in j903-e

- joey

> On 2021Mar 13, at 22:48, Ian Clark <[email protected]> wrote:
> 
> @ Mike
> The short answer to your questions: yes, and yes.
> 
> To date there's only 3 Mac models with the M1 chip: two laptops and the Mac
> Mini.
> I've just bought the Mac mini running under Big Sur for dedicated Xcode,
> which is painfully slow on my old MBA.
> 
> Well…!
> This is the most painless Mac I've ever bought (I own 4 now, some very
> old). Setup was fast, and went as it should.
> Mind you, I'd only installed Xcode from App Store and transferred none of
> my code and data. I hadn't even installed J.
> But seeing your post I thought I'd install first j901 then j902.
> 
> Both installations proceeded identically, and just as they had for my MBA
> running Catalina.
> I wrote a log as I did the steps, which I'll omit here. Ask to see it if
> you want.
> 
> Basically I followed the instructions on the jwiki page:
> System/Installation/j902/zips
> first clicking the link: j902_mac64.zip
> 
> Once installed, j902 offered me 3 icons on my desktop. I ran the green J
> named jqt902.
> After 24 bounces in the Dock, the jqt "Term" window appeared.
> (don't worry: it re-launches with scarcely one bounce.)
> 
> I then entered:
>   load'plot'
>   plot 2000?2000
> The plot window appeared immediately, filled with a dense scribble.
> 
> Summary: the Mac mini runs absurdly fast, and I've found it no trouble to
> use. To-date it has done everything I've thrown at it.
> 
> Bill is right: there's no J engine for the M1 chip as-yet. So it's got to
> be transparently running the new Rosetta emulator for Intel code. I haven't
> timed any J benchmarks: would someone care to offer me one?
> 
> Ian Clark
> 
> 
> On Sat, 13 Mar 2021 at 20:00, Michael P. Manti <[email protected]> wrote:
> 
>> I am considering buying a new M1 Mac to replace my aging 2014 MacBook Pro.
>> Is J supported on macOS Big Sur? Is it supported on the M1 chips?
>> 
>> I any members of the forum have tested J out on the M1 Macs, I would
>> appreciate any advice that they have to share.
>> 
>> Thanks!
>> 
>> Mike
>> 
>> 
>> ----------------------------------------------------------------------
>> For information about J forums see http://www.jsoftware.com/forums.htm
>> 
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm

----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to