[petsc-users] Checkpointing / restart

Carles Bona carlesbona at gmail.com
Tue Dec 9 09:24:31 CST 2014


TS type is alpha


Carles

2014-12-09 15:59 GMT+01:00 Lisandro Dalcin <dalcinl at gmail.com>:

> On 9 December 2014 at 15:03, Carles Bona <carlesbona at gmail.com> wrote:
> > Dear all,
> >
> > I am trying to restart a TS calculation from a previously saved result.
> > However, when I call TSSolve I can only provide the saved solution vector
> > (U) as an initial condition, but I haven't found a way to set the initail
> > time derivative (V) through a call to TSSolve.
> >
> > Is there a way do this? Which would be the way to restart from a
> > checkpointed state?
> >
>
> AFAIK, there is no way. What TS type are you using? It should be
> possible to hack it.
>
>
>
> --
> Lisandro Dalcin
> ============
> Research Scientist
> Computer, Electrical and Mathematical Sciences & Engineering (CEMSE)
> Numerical Porous Media Center (NumPor)
> King Abdullah University of Science and Technology (KAUST)
> http://numpor.kaust.edu.sa/
>
> 4700 King Abdullah University of Science and Technology
> al-Khawarizmi Bldg (Bldg 1), Office # 4332
> Thuwal 23955-6900, Kingdom of Saudi Arabia
> http://www.kaust.edu.sa
>
> Office Phone: +966 12 808-0459
>
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