[Pw_forum] can not install parallel run of QE

[Hüseyin Yasin Uzunok]

Dear Tao,
Make sure that you have some parallel libraries like openmpi or mpich with
their development libraries like mpicc, mpif90. if you don't have them, QE
won't recognise system as a parallel one.

2016-09-13 0:20 GMT+03:00 Yu, Tao <tyu at tntech.edu>:

> What of parallel environment is required? like MPI, or something else?
>
>
> I just want to make sure with that, only serial QE can run. Can we
> still run QE with 8 cores, not crossing nodes? Or that means I can only run
> QE with 1 core.
>
>
> Tao
> ------------------------------
> *From:* pw_forum-bounces at pwscf.org <pw_forum-bounces at pwscf.org> on behalf
> of Paolo Giannozzi <p.giannozzi at gmail.com>
> *Sent:* Monday, September 12, 2016 2:52:36 PM
> *To:* PWSCF Forum
> *Subject:* Re: [Pw_forum] can not install parallel run of QE
>
> It is explained in some detail in the user guide: "configure" did not
> detect your parallel environment, for one out 1001 possible reasons
>
> Paolo
>
> On Mon, Sep 12, 2016 at 9:49 PM, Yu, Tao <tyu at tntech.edu> wrote:
>
>> Hi,
>>
>>
>> During the installation process, after running ./configure, it returned a
>> piece of information,
>>
>>
>> Parallel environment not detected \(is this a parallel machine?\).\
>> Configured for compilation of serial executables.
>>
>>
>> What happened there? Does this mean I can only run with 1CPU? How to fix
>> that?
>>
>>
>> Many thanks,
>>
>>
>> Tao
>>
>> _______________________________________________
>> Pw_forum mailing list
>> Pw_forum at pwscf.org
>> http://pwscf.org/mailman/listinfo/pw_forum
>>
>
>
>
> --
> Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,
> Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
> Phone +39-0432-558216, fax +39-0432-558222
>
>
> _______________________________________________
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> http://pwscf.org/mailman/listinfo/pw_forum
>



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