[Wien] Mpirun Errors

[Laurence Marks]

Please carefully read the user guide -- "mpirun -np 4 run_lapw" is not how
it works.

Also, to use mpi you need scalapack, which you did not mention. If you only
have 4 cores you do not want to use mpi.
_____
Professor Laurence Marks
"Research is to see what everybody else has seen, and to think what nobody
else has thought", Albert Szent-Gyorgi
www.numis.northwestern.edu

On Sun, Jul 5, 2020, 21:57 晨晨 <chiniku at qq.com> wrote:

> Dear W2k developers and users,
>
>   The wien2k version is 19.2 on Linux with gfortran, OpenBlas and openmpi.
> Now executing parallel run_lapw occurs errors.
>
> When I run the command “run_lapw”, there is not any error. When I run the
> command “mpirun -np 4 run_lapw”, there are some errors. I have tested the
> openmpi installed successfully.
>
>
>
> 1. The following error occurs when running run_LAPW in parallel on four
> processors：
>
> [YG_cheny at yg TiC]$ mpirun -np 4 run_lapw
>
> STOP  LAPW0 END
>
> STOP  LAPW0 END
>
> mv: cannot move `.tmp' to `TiC.dayfile': No such file or directory
>
> STOP  LAPW0 END
>
> STOP  LAPW0 END
>
> printf: write error: No such file or directory
>
> >   stop error
>
> -------------------------------------------------------
>
> Primary job  terminated normally, but 1 process returned
>
> a non-zero exit code. Per user-direction, the job has been aborted.
>
> -------------------------------------------------------
>
> >   stop error
>
> --------------------------------------------------------------------------
>
> mpirun detected that one or more processes exited with non-zero status,
> thus causing
>
> the job to be terminated. The first process to do so was:
>
>    Process name: [[45157,1],1]
>
>    Exit code:    9
>
>
>
> 2. Since the file TiC. Dayfile exists, I ran the DOS2UNIX command in order
> to solve the problem. Then, "No such File or Directory" message disappeared.
>
>
>
> 3.However, run the command “mpirun -np 4 run_lapw”again and the following
> error message still appears:
>
> [YG_cheny at yg TiC]$ mpirun -np 4 run_lapw
>
> STOP  LAPW0 END
>
> STOP  LAPW0 END
>
> STOP  LAPW0 END
>
> >   stop error
>
> -------------------------------------------------------
>
> Primary job  terminated normally, but 1 process returned
>
> a non-zero exit code. Per user-direction, the job has been aborted.
>
> -------------------------------------------------------
>
> >   stop error
>
> --------------------------------------------------------------------------
>
> mpirun detected that one or more processes exited with non-zero status,
> thus causing
>
> the job to be terminated. The first process to do so was:
>
>     Process name: [[46028,1],3]
>
>     Exit code:    9
>
> --------------------------------------------------------------------------
>
> Sincerely yours Yu
>
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