memory consumed : using log_summary

Ravi rxk at cfdrc.com
Wed Sep 16 14:20:51 CDT 2009


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

 

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