[petsc-users] VecGhostUpdateBegin/End in -log_view

Matthew Knepley knepley at gmail.com
Thu Jan 26 10:43:50 CST 2017


On Thu, Jan 26, 2017 at 10:36 AM, Praveen C <cpraveen at gmail.com> wrote:

> Dear all
>
> in -log_view, I see timing info for VecScatterBegin/End. Does this include
> time info for VecGhostUpdateBegin/End also ?
>

Yes


> Does the time shown for VecScatterEnd indicate the time process is waiting
> for scatter to finish ?
>

Yes.

  Matt


> Thanks
> praveen
>



-- 
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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