I’m sorry to hear about your husband.

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Ken


> On 10 Jun 2024, at 4:47 AM, Phil McShane via R-SIG-Mac 
> <r-sig-mac@r-project.org> wrote:
> 
> 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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