How to continue an interrupted phonon calculation?

Problems running VASP: crashes, internal errors, "wrong" results.


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Tiger-paw

How to continue an interrupted phonon calculation?

#1 Post by Tiger-paw » Thu Sep 21, 2006 3:59 pm

For phonon calcs at gamma, has VASP worked out how to continue an interrupted run? I get too many modes to calculate, and even worse, whenever the parallel job collapses before its completion, I have to redo all the calculation from the beginning.

x)
Last edited by Tiger-paw on Thu Sep 21, 2006 3:59 pm, edited 1 time in total.

alex
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How to continue an interrupted phonon calculation?

#2 Post by alex » Tue Oct 31, 2006 9:23 am

Hi Tiger-paw,

I once did a posting about that story, but I can't find it again. The story is, there is now way it works with the standard vasp. So I wrote myself some extension, which is working mostly ;))
It also can use your interrupted OUTCAR for starters ...
alex
Last edited by alex on Tue Oct 31, 2006 9:23 am, edited 1 time in total.

camilo
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How to continue an interrupted phonon calculation?

#3 Post by camilo » Thu Jun 03, 2010 9:35 pm

This is one of the biggest problems with VASP, it seems. A phonon calculation with a real system can take a week, or more, to finish. If the processor crashes in the midst of one of these calculations, all is lost.
Last edited by camilo on Thu Jun 03, 2010 9:35 pm, edited 1 time in total.

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