[Openmcl-devel] M1

[Joakim Sandgren]

thank you for info !
just tatting away trying to find a lisp on a M1 machine.
looking at emacs (shortcuts!!!!) slime, franz, (do they do a open-something graphic towards a browser ?) good idea ?
I’m not good at terminal stuff and don’t even have slime up.
franz neither, since brew installed a LIBREOpenSSL instead of the right version…

sigh
/j

> Le 21 févr. 2022 à 13:50, Gary Palter <palter at clozure.com> a écrit :
> 
> Yes, it’s running through Rosetta 2 but there’s one serious flaw.  CCL relies on the hardware to signal exceptions for illegal numeric operations but Rosetta 2 doesn’t emulate the exception mechanism. For example,
> 
>     (/ 1.0d0 0.0d0)
> 
> doesn’t signal DIVISION-BY-ZERO but instead returns a float infinity value.
> 
> If you were to run the ANSI test suite, there are dozens of failures in float, bignum, and rational arithmetic.
> 
> In other words, if you’re application is heavily reliant on math, CCL is not reliable on Apple silicon.
> 
>   - Gary Palter
>     Clozure Associates
> 
> 
>> On Feb 21, 2022, at 6:31 AM, Tim Bradshaw <tfb at tfeb.org <mailto:tfb at tfeb.org>> wrote:
>> 
>> Presumably Rosetta (which I think is Rosetta 2): there's an x64 emulator which is running it.
>> 
>>> On 21 Feb 2022, at 09:52, Joakim Sandgren <info at joakimsandgren.com <mailto:info at joakimsandgren.com>> wrote:
>>> 
>>> hello,
>>> how come my old already compiled clozure 1.12 dx86cl64 binary (is it ?) runs just fine in the terminal on a M1 ?? /joakim
>>> 
>>> 
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