[Pw_forum] parallel compilation

Surender surender_kumar at iitb.ac.in
Wed Jun 5 07:33:04 CEST 2013

> After that I typed make all to get all executable which done without
> showing any errors. So I tried to run a relaxation system which is carbon
> nanotube using this command line:
> mpirun -np 8 pw.x cnt.inp

You should submit your job like

  mpirun -np 8 pw.x < cnt.tmp
  mpirun -np 8 pw.x -in cnt.tmp
  mpirun -np 8 pw.x -inp cnt.tmp

>  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
>      Error in routine  read_namelists (1):
>       reading namelist ions
>  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

Its most probably related to some unrecognized/misspell variable in your
input file ......with out a look at the input file no one can really point
out the mistake.


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