[Wien] k-point parallelization in WIEN2K_09.1
Peter Blaha
pblaha at theochem.tuwien.ac.at
Mon Jun 21 09:27:42 CEST 2010
Thanks for the info.
It was detected before and in WIEN2k_10.1 it is already corrected.
Renate Dohmen schrieb:
> Dear Prof. Blaha,
>
> may I point out a mistake in the siteconfig file of Wien2k_09.2 we
> shortly detected when one of our users at RZG had a problem. The
> questionable section (l. 842-852) is
>
> ------------ part of siteconfig ----------------------------
> if !("$input" == "") then
> if ($input == "y" || $input == "Y") then
> echo "setenv USE_REMOTE 0" >parallel_options
> echo "setenv MPI_REMOTE 0" >parallel_options
> echo "setenv WIEN_GRANULARITY 1" >>parallel_options
> set shmem
> else
> echo "setenv USE_REMOTE 1" >parallel_options
> echo "setenv MPI_REMOTE 1" >parallel_options
> echo "setenv WIEN_GRANULARITY 1" >>parallel_options
> endif
> ------------ part of siteconfig ------------------------------
>
> I think in line 845 it has to be:
> echo "setenv MPI_REMOTE 0" >>parallel_options
> and in line 850:
> echo "setenv MPI_REMOTE 1" >>parallel_options
> because otherwise parallel_options file is overwritten and the setting
> of USE_REMOTE is lost.
>
> The mail of Khakhaber Jandieri reminded me that I wanted to inform you
> about this.
>
> Best regards,
> Renate Dohmen
>
> Kakhaber Jandieri wrote:
>> Dear Prof. Blaha
>>
>> setenv USE_REMOTE 1 solved all existed problems.
>> k-point parallelization runs successfully in WIEN2K_09.1 with correct
>> distribution of the tasks between the reserved nodes.
>> MPI-parallelization is also OK.
>>
>> Thank you very much.
>>
>>
> ------------------------------
> Dr. Renate Dohmen
> Rechenzentrum Garching der MPG
> Boltzmannstr. 2
> D-85748 Garching
> Tel.: +49 - 89 - 3299 2235
> Fax: +49 - 89 - 3299 1301
> _______________________________________________
> Wien mailing list
> Wien at zeus.theochem.tuwien.ac.at
> http://zeus.theochem.tuwien.ac.at/mailman/listinfo/wien
--
P.Blaha
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