[petsc-users] Problem with VecLoadIntoVector

Matthew Knepley knepley at gmail.com
Fri Aug 5 18:13:30 CDT 2011


On Fri, Aug 5, 2011 at 11:11 PM, Ataollah Mesgarnejad <
amesga1 at tigers.lsu.edu> wrote:

> Dear all,
>
> I'm having a very strange problem: I read my vectors from binary files I
> wrote with VecView, using VecLoadIntoVector; Everything goes smoothly but
> then when I try to get the local vector on multiple processors , my code
> stalls at DAGlobalToLocalEnd! Code does not generate any errors either with
> debug or optimal version and just stops working. And obviously everything
> works just fine on one processor.  Any ideas on what can be going wrong?
>

I am guessing you have mismatched calls somewhere. Get in the debugger and
look at the stack traces on different processors.

   Matt


> Thanks,
> Ata

-- 
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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