[Pw_forum] Problem with high accuracy and parallel ph.x

Stefano Baroni baroni at sissa.it
Thu Jun 30 07:36:19 CEST 2011

I am not the one who will solve the problem, but nobody else will, without any further information from you. SB

On Jun 29, 2011, at 11:35 PM, Mohammad Saghayezhian wrote:

> Dear PWscf users,
> I have encountered a problem during parallel execution of ph,x
> Actually the parallel pw,x performs good and without any error, but ph.x does not work, 
> I lowered the kpoints and kinetic-energy cut-off and the problem solved and ph.x works properly.
> I need high accuracy in my calculation, so I cannot lower the kpoints and cut-off. 
> How can I perform parallel ph.x without lowering the computational parameters?
> Any help would be appreciated.
> Thanks.
> -------------------------------------------------------------------
> Mohammad Saghayezhian
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Stefano Baroni - SISSA  &  DEMOCRITOS National Simulation Center - Trieste
http://stefano.baroni.me [+39] 040 3787 406 (tel) -528 (fax) / stefanobaroni (skype)

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