[petsc-users] Issues with log_view on windows

[Matthew Knepley]

On Mon, Nov 22, 2021 at 10:36 AM Milan Pelletier <
milan.pelletier at protonmail.com> wrote:

> Matt,
> Thanks for the answer. I could fix my issue regarding unbalanced events -
> and so SNES ex5 does work well too.
> By the way, such imbalance does not trigger errors when log_view is using
> plain ascii output, but it does fail when ascii_xml is used instead.
>

Yes, we have a "failsafe" for the regular logging, but the XML is
specifically hierarchical and we do not know how to close it. We could take
another look at that.


> Unfortunately, regarding absolute paths, I had also tried to use cygwin
> paths (`/cygdrive/c/...`) but that does not work either.
>

Hmm, that should work I think. Satish, do we have a machine to login and
test something like this?

  Thanks,

     Matt


> Best,
> Milan
>
> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
> Le lundi 22 novembre 2021 à 2:39 PM, Matthew Knepley <knepley at gmail.com>
> a écrit :
>
> On Mon, Nov 22, 2021 at 5:38 AM Milan Pelletier via petsc-users <
> petsc-users at mcs.anl.gov> wrote:
>
>> Dear PETSc team,
>>
>> The way some options are passed to PETSc can be an issue on Windows, in
>> particular regarding the "log_view" option.
>> Since the colon ':' character is used as a separator, I do not see how
>> absolute paths should be provided on Windows (since the drive name includes
>> a colon). Is there a trick / workaround to overcome this?
>>
>
> I thought we used Cygwin paths, but maybe one of the Windows people knows
> better.
>
>
>> Besides, when I try to use the ascii_xml format, it crashes in file
>> xmllogevent.c, on line 751:
>>   illegalEvent = 1+nestedEvents[nNestedEvents-1].nstEvent;
>> (since nestedEvents is NULL).
>>
>
> This likely means that you have unbalanced events. I can run this on
> examples. For instance does SNES ex5 work for you?
>
>   Thanks,
>
>      Matt
>
>
>> I'm using PETSc version 3.16.1 (using `git checkout tags/v3.16.1`).
>>
>> Thanks for your help,
>> Best regards,
>> Milan Pelletier
>>
>>
>
> --
> What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> -- Norbert Wiener
>
> https://www.cse.buffalo.edu/~knepley/
> <http://www.cse.buffalo.edu/~knepley/>
>
>
>

-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>
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