[Pw_forum] QE with EPW 3.0

[Anandaraman Raman]

Dear Dr.Samuel,

Thanks for your kind reply.I will try this


Regards
A.Ananadaraman

On Tue, Apr 26, 2016 at 4:55 PM, Samuel Poncé <samuel.pon at gmail.com> wrote:

> Dear A.Anandaraman,
>
> EPW is only parallelized over k-points. You therefore need to run it with
> -npool. In your case it would be something like:
>
> mpirun -np 4 XXX/epw.x -npool 4 < input_file.
>
> Please note that the version 4 of EPW is now available in the QE 5.4.0
> package.
>
> Best,
>
> Samuel
>
>
>
> On 25 April 2016 at 11:27, Anandaraman Raman <rmkaadhi at gmail.com> wrote:
>
>> Dear Sir,
>>
>> I installed espresso 4.0.3 with EPW3.0, When is am running EPW with 4
>> cores. I am encountering the following error.
>>
>> Can any one suggest me the changes I want to do to run it in parallel?
>>
>>
>>
>> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
>>      from setphases_wrap : error #         1
>>      only one proc per pool
>>
>>  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
>>
>>      stopping ...
>>
>>
>>
>> Regards
>> A.Anandaraman
>>
>> --
>> "Religion is just a set of symbols. It is being hijacked for political
>> and monetary gains."
>>
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>>
>
>
>
> --
>
> ------------------------------------------------------------------------------------------------
>     Dr. Samuel Poncé
>     Department of Materials
>     University of Oxford
>     Parks Road
>     Oxford OX1 3PH, UK
>
>     Phone: +44 1865 612789
>     email: samuel.ponce at materials.ox.ac.uk  <fabio.caruso at materials.ox.ac.uk>
>     web: http://giustino.materials.ox.ac.uk/index.php/Site/SamuelPonc%e9
> ------------------------------------------------------------------------------------------------
>
>
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>



-- 
"Religion is just a set of symbols. It is being hijacked for political and
monetary gains."
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