[Wien] Fwd: Error while parallel run

alpa dashora dashoralpa at gmail.com
Mon Jul 30 10:34:17 CEST 2012


Dear Mr./Dr. Gavin,

After editing the .machines file, the openmpi1.3 gives the same error as
mentioned in the last mail, therefore I have installed new version 1.4.5,
but it doesn't work.


On Mon, Jul 30, 2012 at 1:51 PM, Gavin Abo <gsabo at crimson.ua.edu> wrote:

> Previously, you were supposedly using
>
> /opt/openmpi/1.3
>
> that seemed to work fine.  So wondering why you are now using:
>
> /opt/openmpi-1.4.5
>
> One HP ProLiant DL380 G7 server box (http://h18004.www1.hp.com/**
> products/quickspecs/13595_div/**13595_div.html<http://h18004.www1.hp.com/products/quickspecs/13595_div/13595_div.html>)
> has one or two processors each with 2, 4, or 6 cores.  You previously
> indicated that you have the two processor model, but you have not mentioned
> the number of cores.  Each server has its own memory.  You mentioned having
> 8 server boxes. Do all 8 server boxes have the same number of processors
> and cores?  Without this information, no one knows what your .machines
> might need to be.
>
>
> On 7/30/2012 1:02 AM, Peter Blaha wrote:
>
>> First: If you are unexperienced in computing, why would you use mpi at
>> all.
>> Try the k-point parallel version first.
>>
>> .machines:
>> 1:arya
>> 1:arya
>> 1:arya
>> ....
>>
>> no lapw0 line !!
>>
>> Am 30.07.2012 08:58, schrieb alpa dashora:
>>
>>> Dear Wien2k Users, Mr. Abo and Prof. Blaha,
>>>
>>> I have edited my .machines file with the correct cpu name. My new
>>> .machines file is as follows:
>>> granularity:1
>>> 1:arya:2
>>> 1:arya:2
>>> 1:arya:2
>>> 1:arya:2
>>> 1:arya:2
>>> 1:arya:2
>>> 1:arya:2
>>> 1:arya:2
>>> extrafine:1
>>> lapw0: arya:2 arya:2
>>>
>>> After run_lapw -p: it gives the following error message:
>>> exe: MPI_Init: MPI_Root is not set
>>> exe: MPI_Init: Cannot set mpirun startup protocol
>>>
>>> Than, I have set the MPI_ROOT as:
>>> export MPI_ROOT=/opt/openmpi-1.4.5
>>>
>>> After export MPI_ROOT the following error was received:
>>>
>>> exe: MPI_INIT: Can't read plugin directory /opt/openmpi-1.4.5/lib/linux_
>>> **amd64/plugins
>>> exe: MPI_Init: No plugins will be available
>>>
>>> I didnt have any idea about openmpi, please tell me how to solve this
>>> error. Please also comment on the .machines file.
>>>
>>> With kind regards,
>>>
>>>
>>>
>>>
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