[Pw_forum] Code starting trouble on the PC Cluster

Paolo Giannozzi giannozz at nest.sns.it
Tue Aug 22 15:36:31 CEST 2006

On Tuesday 22 August 2006 14:39, Shujun Hu wrote:

> When starting the parallel code pw.x on the cluster (Intel Pentium-D and
> MPICH2), usually i need run the command several times. Nothing appear on
> the screen for the early commands but the last one seems good. I have
> checked the process queue and found that lots of process named pw.x under
> python were sleeping. I don't know why.

nor do I, but it seems to me very unlikely that the reason for such 
behavior is related to the fortran code itself. It looks more like a
configuration problem of your PC cluster

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

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