[petsc-dev] -info from just one process?

[Mark Adams]

OK, so -info out.%p would do what I asked. Alas, what I really need it to
reduce the output with 128K processes.
Thanks,

On Thu, Apr 22, 2021 at 11:54 AM Pierre Jolivet <pierre at joliv.et> wrote:

>
>
> On 22 Apr 2021, at 5:33 PM, Jacob Faibussowitsch <jacob.fai at gmail.com>
> wrote:
>
> Not out of the box no. There is -info ::self which makes info only print
> from calls made on PETSC_COMM_SELF, but I don’t think that’s what you want.
> Best advice would be to print to a file and grep the file for any lines
> starting with the rank number you want.
>
>
> There is no need for grep, IMHO, just do -info file and then open file.%p
>
> Thanks,
> Pierre
>
> Best regards,
>
> Jacob Faibussowitsch
> (Jacob Fai - booss - oh - vitch)
>
> On Apr 22, 2021, at 10:16, Mark Adams <mfadams at lbl.gov> wrote:
>
> Can I make -info only print from one process?
> Mark
>
>
>
>
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