memory consumed : using log_summary
Matthew Knepley
knepley at gmail.com
Wed Sep 16 14:28:04 CDT 2009
These are only statistics for process 0. We have never implemented global
memory stats.
Matt
On Wed, Sep 16, 2009 at 2:20 PM, Ravi <rxk at cfdrc.com> wrote:
> Hi all,
>
> This is Ravi Kannan from CFD Research Corporation. How
> does one interpret the memory consumed (in parallel) for object types like
> Vec Scatter, matrix etc when using the output obtained from log_summary.
> For instance, the “Matrix” object type in many simulations decrease half in
> size when the # of procs is doubled. So is the number shown as simple as the
> average size stored per processor OR is am I missing something more deeper?
>
> Thanks in advance
>
> Ravi
>
> Ravi Kannan, PhD
>
> Research Engineer
>
> CFD Research Corporation
>
> 215 Wynn Drive, Suite 501
>
> Huntsville, AL 35805
>
> (256)726-4851
>
> rxk at cfdrc.com
>
>
>
>
--
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
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