[petsc-users] -log_summary output in PETSc 3.5.2

Constantine Khroulev c.khroulev at gmail.com
Mon Oct 13 18:39:49 CDT 2014


Barry,

Thanks! Would you mind adding this to the manual?

A minor comment: even though -log_view :filename:format *is*
mentioned, supported formats are not documented in the PetscLogView
manual page.

-- 
Constantine

On Mon, Oct 13, 2014 at 3:26 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
>
>   -log_view :filename:ASCII_INFO_DETAIL
>
>    It saves information from each process in one file in Python so it is easy to process the summaries you want.
>
>  Barry
>
>
> On Oct 13, 2014, at 6:04 PM, Constantine Khroulev <c.khroulev at gmail.com> wrote:
>
>> Hello PETSc developers,
>>
>> Is there a way to get profiling stats similar to -log_summary, but in
>> a format that can be processed programmatically?
>>
>> As far as I can tell, current -log_summary output is tricky to parse:
>> whether output is space-separated depends on values that are printed.
>> In addition to this, a long event name changes offsets from the
>> beginning of the line for a given column, so extracting string subsets
>> using offsets is also unreliable.
>>
>> Thanks!
>> --
>> Constantine
>


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