[Pw_forum] igk files
Paolo Giannozzi
giannozz at democritos.it
Mon Jul 14 10:12:51 CEST 2008
alan chen wrote:
> 1) I have a few jobs running at the same time. Unfortunately they have
> the same 'prefix' so that these xxx.igk files may overwrite each other.
> Does that matter? Does the code read in these files?
if you have more than one k-point, it reads them during
self-consistency. Otherwise, at the end, but only when
collecting wavefunctions, IIRC. In any case, you should
never run two jobs in the same scratch directory with the
same file names.
> 2) Recently when I calculate large jobs, I got the following error
> message: 'input statement requires too much data, unit 16, file
> /home1/hc336/scratch/IF-relax.igk19'.
it looks like one process is trying to read data overwritten by
another process. Not good.
Paolo
--
Paolo Giannozzi, Democritos and University of Udine, Italy
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