Dear Colleague Sunday
My husband died over a year ago. Although I still use his e-mail address I
would be grateful if you would remove this e-mail address from your mailing
Regards Joan McShane (Widow)
> On 20 May 2024, at 21:48, Simon Urbanek <simon.urba...@r-project.org> wrote:
>
> Gilberto,
>
> since luz is a contributed package, you should probably start first by asking
> the authors. Given that the torch ecosystem is quite complex and has several
> layers that need to work together, even if you talk to them, you probably
> need to add details such as exact versions used (including the torch and
> metal layers) and how you installed the pieces (I know you helpfully supplied
> sesisonInfo() but I suspect that info such as exact torch run-time is
> pertinent as well). Next step would be to trace the error - check the system
> crash reporter or run R -d lldb to find out the exact library the crash
> happens in which may give you more clues. I don't have any M3 machines so I
> can't check myself, unfortunately.
>
> Cheers,
> Simon
>
>
>
>> On 21/05/2024, at 12:48 AM, Gilberto Camara <gilberto.cam...@inpe.br> wrote:
>>
>> Dear R-SIG-MAC
>>
>> I bought a new MacBook Air with the M3 chip, which has 8 CPUs, 10 GPUs, and
>> 16GB of integrated memory. My R `torch` apps are crashing. I have assembled
>> an MWE that works on other Mac architectures, including MacBook Air M1 and
>> MacMini. The OS is the same (Sonoma 14.5). The MWE follows:
>> [...]
>> ```
>> The error occurs in the `luz::fit` function. Inside RStudio, the code gets
>> stuck, and then RStudio asks to restart R. When running R from the terminal,
>> the output is:
>> ```{r}
>> *** caught bus error ***
>> address 0x16daa0000, cause 'invalid alignment'
>>
>> *** caught segfault ***
>> address 0x9, cause 'invalid permissions'
>> zsh: segmentation fault R
>> ```
>> The `sessionInfo()` output is as follows:
>
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