[Pw_forum] questions on wf_collect
Paolo Giannozzi
giannozz at nest.sns.it
Thu May 11 17:09:23 CEST 2006
On Thursday 11 May 2006 15:55, Xunlei Ding wrote:
> [...] I prefer to use, say 4 CPU for the "relax" calculations, 2 for the
> scf and 1 for the PP calculations. To read the wavefile of the previous
> calculation, wf_collect= .true. should be set for all these calculations.
wf_collect should be set when writing wavefunctions; the code should
be able to recognize the correct format when reading
> Another question is, what is the short-coming for setting
> wf_collect=.true. , since wf_collect= .false. is the default
> setting?
more disk usage, communications, I/O
Paolo
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Paolo Giannozzi e-mail: giannozz at nest.sns.it
Scuola Normale Superiore Phone: +39/050-509876, Fax:-563513
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