[Wien] wien2k parallelization error

Laurence Marks L-marks at northwestern.edu
Mon Aug 22 15:35:43 CEST 2016


You cannot fine-grain parallelize lapw0, only mpi. If you want it to
run on a different node (tyrone-node3) use a line

lapw0: tyrone-node3

As mpi
lapw0: tyrone-node3:4

This information is in the user guide.

On Mon, Aug 22, 2016 at 8:10 AM, Soumen Bag <soumenkrbag at gmail.com> wrote:
> Thanks for the suggestion
> for me
>
> granularity:1
> 1:tyrone-node3
> 1:tyrone-node3
> 1:tyrone-node3
> 1:tyrone-node3
> 1:tyrone-node3
> 1:tyrone-node3
>
> this worked. this time i checked law1 and lapw2 run in parallel mode but
> lapw0 was not. now my question what else should i add in the .machines file
> to make it fine grain parallelization too?
>
> Thanks
>
>
> Soumen Kumar Bag
> Physical Science Dept.
> IISC
>
>
> On Sun, Aug 14, 2016 at 2:15 AM, Laurence Marks <L-marks at northwestern.edu>
> wrote:
>>
>> Remove the two lines
>>
>> residue:compute-0-0:1
>> lapw1:compute-0-0:6
>>
>> And try again. This may not solve the problem.
>>
>> On Sat, Aug 13, 2016 at 3:07 PM, Soumen Bag <soumenkrbag at gmail.com> wrote:
>> > Dear wien2k experts,
>> >
>> > I got following error while running "x lapw1 -p"
>> >
>> > starting parallel lapw1 at Sun Aug 14 01:26:54 IST 2016
>> > ->  starting parallel LAPW1 jobs at Sun Aug 14 01:26:54 IST 2016
>> > running LAPW1 in parallel mode (using .machines)
>> > @: Expression Syntax.
>> > 0.042u 0.838s 0:00.32 271.8%    0+0k 0+0io 0pf+0w
>> > error: command   /home/soumen/INSTALL-PACKAGES/wien2k_14_2_mpi/lapw1para
>> > lapw1.def   failed
>> >
>> > my .machines file is
>> > granularity:1
>> > 1:compute-0-0:6
>> > residue:compute-0-0:1
>> > lapw0:compute-0-0:6
>> > lapw1:compute-0-0:6
>> >
>> >
>> > Soumen Kumar Bag
>> > Physical Science Dept.
>> > IISC
>> >
>>
>>
>>
>> --
>> 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 ; Corrosion in 4D:
>> MURI4D.numis.northwestern.edu
>> Partner of the CFW 100% program for gender equity, www.cfw.org/100-percent
>> Co-Editor, Acta Cryst A
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>
>



-- 
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 ; Corrosion in 4D: MURI4D.numis.northwestern.edu
Partner of the CFW 100% program for gender equity, www.cfw.org/100-percent
Co-Editor, Acta Cryst A


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