[Pw_forum] restart from an interrupted phonon run

Stefano Baroni baroni at sissa.it
Wed Aug 3 17:23:08 CEST 2005


On Aug 3, 2005, at 3:28 PM, Paolo Giannozzi wrote:

> On Wednesday 03 August 2005 14:40, Yong Jiang wrote:
>
>
>> I notice that pw.x has a input tag of "restart_mode='restart'"
>> which allows users to continue previous interrupted run. Is there
>> a similar tag for ph.x, to restart an interrupted ph.x run?
>>
>
> ph.x should automatically restart from an interrupted run, if it
> detects the presence of scratch files written by a previous run.
> This is by the way a source of trouble more often than not, so
> in the newer version you will have to explicitly specify that you
> want to restart from a previous run.
>
> Note however that
> 1) restarting is a mess, because files are often corrupted
> 2) in parallel execution, restarting is a mess multiplied by 1024:
>   you need to run on the same number of processors, with the same
>   number of 'pools', and each processor must see all files produced
>   by all other processors


ma questo problema non era stato rimosso dal restart centralizzato ???

S.

>
> Paolo
>
> --  
> Paolo Giannozzi             e-mail:  giannozz at nest.sns.it
> Scuola Normale Superiore    Phone:   +39/050-509876, Fax:-563513
> Piazza dei Cavalieri 7      I-56126 Pisa, Italy
> _______________________________________________
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://www.democritos.it/mailman/listinfo/pw_forum
>

---
Stefano Baroni - SISSA  &  DEMOCRITOS National Simulation Center -  
Trieste
[+39] 040 3787 406 (tel) -528 (fax) / stefanobaroni (skype)

Please, if possible, don't  send me MS Word or PowerPoint attachments
Why? See:  http://www.gnu.org/philosophy/no-word-attachments.html

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.quantum-espresso.org/pipermail/users/attachments/20050803/14610d2c/attachment.html>


More information about the users mailing list